more manuals

add executer tracing for debug
add custom flash partitions
2026-08-31 20:14:26 +02:00 · 2026-08-30 20:57:35 +02:00 · 2026-08-30 17:15:09 +02:00 · 2026-08-30 09:25:49 +00:00 · 2026-08-30 09:18:53 +00:00 · 2026-08-30 08:17:22 +00:00
80 changed files with 11930 additions and 1341 deletions
@@ -2,13 +2,11 @@
 runner = "espflash flash --monitor --chip esp32s3"

 [env]
-ESP_LOG="info"
+ESP_LOG = "debug"
 WM_CONN = '{"ssid": "Wokwi-GUEST", "psk": "", "data": {}}'

 [build]
-rustflags = [
-  "-C", "link-arg=-nostartfiles",
-]
+rustflags = ["-C", "link-arg=-nostartfiles"]

 target = "xtensa-esp32s3-none-elf"

@@ -27,3 +27,11 @@ target/

 # Ignore checked out wiki
 creaturedex.wiki/
+
+# KiCad
+*.zip
+*.lck
+schematics/.history/
+
+wokwi/wokwi-api.h
+wokwi/ch1115.chip.wasm
@@ -53,6 +53,12 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c583acf993cf4245c4acb0a2cc2ab1f9cc097de73411bb6d3647ff6af2b1013d"

+[[package]]
+name = "array-init"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d62b7694a562cdf5a74227903507c56ab2cc8bdd1f781ed5cb4cf9c9f810bfc"
+
 [[package]]
 name = "autocfg"
 version = "1.5.1"
@@ -73,9 +79,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"

 [[package]]
 name = "base64"
-version = "0.22.1"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+checksum = "ac07cdecf99051d9a5238b80f35af32cdeba5b336e55d957b318b50137e18da5"

 [[package]]
 name = "base64-simd"
@@ -96,6 +102,35 @@ dependencies = [
 "vsimd",
 ]

+[[package]]
+name = "binary_serde"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4b2fe974c561ed04fb89673dd221bed36fc4794b71ca6ae96ffe19949045686"
+dependencies = [
+ "array-init",
+ "binary_serde_macros",
+ "recursive_array",
+ "thiserror-no-std",
+]
+
+[[package]]
+name = "binary_serde_macros"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4790b8dbcfa9d3adf2020ebf5fd36c6bc89a77d434131615ea349bc9620e8831"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
+[[package]]
+name = "bitfield"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f798d2d157e547aa99aab0967df39edd0b70307312b6f8bd2848e6abe40896e0"
+
 [[package]]
 name = "bitfield"
 version = "0.19.5"
@@ -312,30 +347,37 @@ dependencies = [
 name = "creaturedex"
 version = "0.1.0"
 dependencies = [
- "base64 0.22.1",
+ "base64 0.23.1",
+ "binary_serde",
 "ch1115",
 "critical-section",
 "display-interface-spi",
 "embassy-executor",
+ "embassy-futures",
+ "embassy-sync 0.8.0",
 "embassy-time",
 "embedded-graphics",
 "embedded-graphics-core",
 "embedded-hal 1.0.0",
+ "embedded-hal-async",
 "embedded-hal-bus",
- "embedded-hal-compat",
 "embedded-io 0.7.1",
+ "embedded-storage",
+ "embedded-text",
 "esp-alloc",
 "esp-bootloader-esp-idf",
 "esp-hal",
 "esp-hal-wifimanager",
+ "esp-nvs",
 "esp-println",
 "esp-rtos",
+ "esp-storage",
+ "i2c-character-display",
 "ili9341",
 "log",
- "ndef",
+ "num_enum",
 "pn532",
- "sh1106",
- "ssd1306",
+ "static_assertions",
 ]

 [[package]]
@@ -584,26 +626,6 @@ dependencies = [
 "syn 2.0.119",
 ]

-[[package]]
-name = "derive_more"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a9b99b9cbbe49445b21764dc0625032a89b145a2642e67603e1c936f5458d05"
-dependencies = [
- "derive_more-impl",
-]
-
-[[package]]
-name = "derive_more-impl"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb7330aeadfbe296029522e6c40f315320aba36fc43a5b3632f3795348f3bd22"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.119",
-]
-
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -620,17 +642,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ba2aab1ef3793e6f7804162debb5ac5edb93b3d650fbcc5aeb72fcd0e6c03a0"

-[[package]]
-name = "display-interface-i2c"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d964fa85bbbb5a6ecd06e58699407ac5dc3e3ad72dac0ab7e6b0d00a1cd262d"
-dependencies = [
- "display-interface",
- "embedded-hal 1.0.0",
- "embedded-hal-async",
-]
-
 [[package]]
 name = "display-interface-spi"
 version = "0.5.0"
@@ -970,17 +981,6 @@ dependencies = [
 "embedded-hal 1.0.0",
 ]

-[[package]]
-name = "embedded-hal-compat"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08ecac72f6be75ad2d4809c9f07d45502e2e5c9a4e9579077f28d7135de81df3"
-dependencies = [
- "embedded-hal 0.2.7",
- "embedded-hal 1.0.0",
- "nb 1.1.0",
-]
-
 [[package]]
 name = "embedded-io"
 version = "0.4.0"
@@ -1051,6 +1051,17 @@ dependencies = [
 "embedded-storage",
 ]

+[[package]]
+name = "embedded-text"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cf5c72c52db2f7dbe4a9c1ed81cd21301e8d66311b194fa41c04fb4f71843ba"
+dependencies = [
+ "az",
+ "embedded-graphics",
+ "object-chain",
+]
+
 [[package]]
 name = "enumset"
 version = "1.1.14"
@@ -1131,7 +1142,7 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2bfcf2a0842903717f4663f6a08512c32b0f6b2d7fb7db3c8a6895d2e6d49f72"
 dependencies = [
- "bitfield",
+ "bitfield 0.19.5",
 "bitflags 2.13.1",
 "bytemuck",
 "cfg-if",
@@ -1566,27 +1577,27 @@ checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"

 [[package]]
 name = "futures-core"
-version = "0.3.33"
+version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cd50c473c80f6d7c3670a752354b8e569b1a7cbfdc0419ec88e5edad85e0dc7"
+checksum = "92d699e522242e69e3003b94ecc1f960f3a5e015aa7c5d7486e65ad01dd94f5e"

 [[package]]
 name = "futures-sink"
-version = "0.3.33"
+version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e34418ac499d6305c2fb5ad0ed2f6ac998c5f8ca209b4510f7f94242c647e307"
+checksum = "1944426bf7d03f1d14f708785e4b33efd750b36d48a157b836b3efc15ede8e1d"

 [[package]]
 name = "futures-task"
-version = "0.3.33"
+version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b231ed28831efb4a61a08580c4bc233ec56bc009f4cd8f52da2c3cb97df0c109"
+checksum = "cd417de3d1d015fc3bfd2b1ea46dfc7bab72ef86f1cc7cc9c78e728b34a6d1fd"

 [[package]]
 name = "futures-util"
-version = "0.3.33"
+version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a77a90a256fce34da66415271e30f94ee91c57b04b8a2c042d9cf3220179deaa"
+checksum = "0d50a92467f8ba5dd6e3ee5d4bd04d73ab2e4e1c44474a0674821dfce14b79bc"
 dependencies = [
 "futures-core",
 "futures-task",
@@ -1713,6 +1724,16 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"

+[[package]]
+name = "i2c-character-display"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6170902cbfd6e5855a1fa8a75dc68991bb98220c24135a5cf23ce74d32ddcccf"
+dependencies = [
+ "bitfield 0.17.0",
+ "embedded-hal 1.0.0",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -1952,30 +1973,6 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ca88d725a0a943b096803bd34e73a4437208b6077654cc4ecb2947a5f91618d"

-[[package]]
-name = "manyhow"
-version = "0.11.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b33efb3ca6d3b07393750d4030418d594ab1139cee518f0dc88db70fec873587"
-dependencies = [
- "manyhow-macros",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
- "syn 2.0.119",
-]
-
-[[package]]
-name = "manyhow-macros"
-version = "0.11.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46fce34d199b78b6e6073abf984c9cf5fd3e9330145a93ee0738a7443e371495"
-dependencies = [
- "proc-macro-utils",
- "proc-macro2",
- "quote",
-]
-
 [[package]]
 name = "matchers"
 version = "0.2.0"
@@ -1991,19 +1988,6 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"

-[[package]]
-name = "maybe-async-cfg"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8dbfaa67a76e2623580df07d6bb5e7956c0a4bae4b418314083a9c619bd66627"
-dependencies = [
- "manyhow",
- "proc-macro2",
- "pulldown-cmark",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "memchr"
 version = "2.8.3"
@@ -2075,17 +2059,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d5439c4ad607c3c23abf66de8c8bf57ba8adcd1f129e699851a6e43935d339d"

-[[package]]
-name = "ndef"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39081400340c14a9fcbb0122c311aca4e34ec2d19e3136613638ae7e2a362dbc"
-dependencies = [
- "derive_more",
- "heapless 0.8.0",
- "rustversion",
-]
-
 [[package]]
 name = "nonmax"
 version = "0.5.5"
@@ -2170,6 +2143,12 @@ dependencies = [
 "memchr",
 ]

+[[package]]
+name = "object-chain"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41af26158b0f5530f7b79955006c2727cd23d0d8e7c3109dc316db0a919784dd"
+
 [[package]]
 name = "once_cell"
 version = "1.21.4"
@@ -2763,17 +2742,6 @@ dependencies = [
 "toml_edit",
 ]

-[[package]]
-name = "proc-macro-utils"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeaf08a13de400bc215877b5bdc088f241b12eb42f0a548d3390dc1c56bb7071"
-dependencies = [
- "proc-macro2",
- "quote",
- "smallvec",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.107"
@@ -2803,17 +2771,6 @@ dependencies = [
 "syn 1.0.109",
 ]

-[[package]]
-name = "pulldown-cmark"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "679341d22c78c6c649893cbd6c3278dcbe9fc4faa62fea3a9296ae2b50c14625"
-dependencies = [
- "bitflags 2.13.1",
- "memchr",
- "unicase",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.47"
@@ -2891,6 +2848,12 @@ dependencies = [
 "crossbeam-utils",
 ]

+[[package]]
+name = "recursive_array"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69bad83913c3b39011ad9d43b7ac0cae139cec5d7e7288fbea5bb4b4e3cc78f6"
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.18"
@@ -3140,16 +3103,6 @@ dependencies = [
 "unsafe-libyaml",
 ]

-[[package]]
-name = "sh1106"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc12a0563ec9b3b1f99b1f64613581ebbade1347416a34766564f406c15d1bf3"
-dependencies = [
- "embedded-graphics-core",
- "embedded-hal 0.2.7",
-]
-
 [[package]]
 name = "sharded-slab"
 version = "0.1.7"
@@ -3238,20 +3191,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a0f368519fc6c85fc1afdb769fb5a51123f6158013e143656e25a3485a0d401c"

-[[package]]
-name = "ssd1306"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ed51935bdc6e9e976d3d9a747e768589eaea0cf26f483213bfededc947c8624"
-dependencies = [
- "display-interface",
- "display-interface-i2c",
- "display-interface-spi",
- "embedded-graphics-core",
- "embedded-hal 1.0.0",
- "maybe-async-cfg",
-]
-
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.1"
@@ -3392,6 +3331,26 @@ dependencies = [
 "syn 3.0.3",
 ]

+[[package]]
+name = "thiserror-impl-no-std"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58e6318948b519ba6dc2b442a6d0b904ebfb8d411a3ad3e07843615a72249758"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "thiserror-no-std"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3ad459d94dd517257cc96add8a43190ee620011bb6e6cdc82dafd97dfafafea"
+dependencies = [
+ "thiserror-impl-no-std",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.1.10"
@@ -3519,12 +3478,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e87a2ed6b42ec5e28cc3b94c09982969e9227600b2e3dcbc1db927a84c06bd69"

-[[package]]
-name = "unicase"
-version = "2.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbc4bc3a9f746d862c45cb89d705aa10f187bb96c76001afab07a0d35ce60142"
-
 [[package]]
 name = "unicode-id-start"
 version = "1.4.0"
@@ -9,7 +9,11 @@ name = "creaturedex"
 path = "./src/bin/main.rs"

 [dependencies]
-esp-hal = { version = "~1.1.0", features = ["esp32s3", "log-04", "unstable"] }
+esp-hal = { version = "~1.1.0", features = [
+  "esp32s3",
+  "log-04",
+  "unstable",
+] } #, "embassy", "embassy-time-timg0", "embassy-executor-thread"] }

 esp-rtos = { version = "0.3.0", features = [
  "embassy",
@@ -24,8 +28,9 @@ log                    = "0.4.27"

 critical-section = "1.2.0"
 embedded-io = "0.7.1"
-embassy-executor = { version = "0.10.0", default-features = false }
+embassy-executor = { version = "0.10.0", features = ["trace", "metadata-name"] }
 embassy-time = { version = "0.5.1", default-features = false }
+embassy-futures = "0.1.2"
 esp-alloc = "0.10.0"
 esp-hal-wifimanager = { git = "https://github.com/InvisibleUSA/esp-hal-wifimanager", default-features = false, features = [
  "ap",
@@ -34,17 +39,26 @@ esp-hal-wifimanager = { git = "https://github.com/InvisibleUSA/esp-hal-wifimanag
 esp-println = { version = "0.17.0", features = ["esp32s3", "log-04"] }
 display-interface-spi = "0.5.0"
 ili9341 = "0.6.0"
-ssd1306 = "0.9.0"
 embedded-hal = "1.0.0"
 embedded-hal-bus = "0.3.0"
 embedded-graphics = "0.8.2"
 embedded-graphics-core = "0.4.1"
-base64 = { version = "0.22", default-features = false, features = ["alloc"] }
+base64 = { version = "0.23.1", default-features = false, features = ["alloc"] }
 pn532 = "0.5.0"
-ndef = "0.5.0"
+num_enum = { version = "0.7.6", default-features = false }
+embassy-sync = "0.8.0"
+embedded-hal-async = "1.0.0"
+i2c-character-display = "0.5.1"
 ch1115 = { version = "0.1.2", features = ["graphics"] }
-sh1106 = "0.5.0"
-embedded-hal-compat = "0.13.0"
+esp-storage = "0.9.0"
+embedded-storage = "0.3.1"
+binary_serde = "1.0.25"
+static_assertions = { version = "1.1.0", default-features = false }
+embedded-text = "0.7.3"
+esp-nvs = { version = "0.5.0", features = ["esp32s3"] }
+
+[build-dependencies]
+log = "0.4.27"


 [patch.crates-io]
@@ -54,7 +68,12 @@ ch1115 = { git = "https://github.com/ede1998/ch1115.git", rev = "2d3a3ba38050efe
 [profile.dev]
 # The default debug profile is too slow and too big for resource-constrained devices.
 # Always build with some optimizations enabled.
-opt-level = "s"
+opt-level = 0
+debug = 2
+
+[profile.dev.package."*"]
+opt-level = 3
+debug = 0

 [profile.release]
 codegen-units = 1 # LLVM can perform better optimizations using a single thread
@@ -65,3 +84,6 @@ opt-level     = 's'
 [features]
 default = []
 wokwi = []
+
+[lints.clippy]
+manual_async_fn = "allow"
@@ -1,4 +1,6 @@
 fn main() {
+    generate_filter_snippet();
+    compile_custom_wokwi_components();
    linker_be_nice();
    // make sure linkall.x is the last linker script (otherwise might cause problems with flip-link)
    println!("cargo:rustc-link-arg=-Tlinkall.x");
@@ -68,3 +70,187 @@ fn linker_be_nice() {
        std::env::current_exe().unwrap().display()
    );
 }
+
+fn compile_custom_wokwi_components() {
+    use std::process::Command;
+
+    if std::env::var("CARGO_FEATURE_WOKWI").is_ok() {
+        println!("cargo:rerun-if-changed=wokwi/ch1115.chip.c");
+        println!("cargo:rerun-if-changed=wokwi/ch1115.chip.json");
+        println!("cargo:rerun-if-changed=wokwi/Makefile");
+
+        let status = Command::new("make")
+            .current_dir("wokwi")
+            .status()
+            .expect("Failed to execute make command. Is 'make' installed?");
+
+        if !status.success() {
+            panic!(
+                "Wokwi custom chip compilation failed with status: {}",
+                status
+            );
+        }
+    }
+}
+
+// Taken over from esp_println because impossible to just extend their existing env logger.
+// https://github.com/esp-rs/esp-hal/blob/8fa6d7e985e724d6ad998e34307429b0920da370/esp-println/build.rs
+fn generate_filter_snippet() {
+    use log::LevelFilter;
+    use std::{env, path::Path};
+
+    let out_dir = env::var_os("OUT_DIR").unwrap();
+    let dest_path = Path::new(&out_dir).join("log_filter.rs");
+
+    let filter = env::var("ESP_LOG");
+    let snippet = if let Ok(filter) = filter {
+        let res = parse_spec(&filter);
+
+        if !res.errors.is_empty() {
+            panic!("Error parsing `ESP_LOG`: {:?}", res.errors);
+        } else {
+            let max = res
+                .directives
+                .iter()
+                .map(|v| v.level)
+                .max()
+                .unwrap_or(LevelFilter::Off);
+            let max = match max {
+                LevelFilter::Off => "Off",
+                LevelFilter::Error => "Error",
+                LevelFilter::Warn => "Warn",
+                LevelFilter::Info => "Info",
+                LevelFilter::Debug => "Debug",
+                LevelFilter::Trace => "Trace",
+            };
+
+            let mut snippet = String::new();
+
+            snippet.push_str(&format!(
+                "pub(crate) const FILTER_MAX: log::LevelFilter = log::LevelFilter::{max};"
+            ));
+
+            snippet
+                .push_str("pub(crate) fn is_enabled(level: log::Level, _target: &str) -> bool {");
+
+            let mut global_level = None;
+            for directive in res.directives {
+                let level = match directive.level {
+                    LevelFilter::Off => "Off",
+                    LevelFilter::Error => "Error",
+                    LevelFilter::Warn => "Warn",
+                    LevelFilter::Info => "Info",
+                    LevelFilter::Debug => "Debug",
+                    LevelFilter::Trace => "Trace",
+                };
+
+                if let Some(name) = directive.name {
+                    // If a prefix matches, don't continue to the next directive
+                    snippet.push_str(&format!(
+                        "if _target.starts_with(\"{name}\") {{ return level <= log::LevelFilter::{level}; }}"
+                    ));
+                } else {
+                    if global_level.is_some() {
+                        panic!("Multiple global log levels specified in `ESP_LOG`");
+                    }
+                    global_level = Some(level);
+                }
+            }
+
+            // Place the fallback rule at the end
+            if let Some(level) = global_level {
+                snippet.push_str(&format!("level <= log::LevelFilter::{level}"));
+            } else {
+                snippet.push_str(" false");
+            }
+            snippet.push('}');
+            snippet
+        }
+    } else {
+        "pub(crate) const FILTER_MAX: log::LevelFilter = log::LevelFilter::Off; pub(crate) fn is_enabled(_level: log::Level, _target: &str) -> bool { true }".to_string()
+    };
+
+    std::fs::write(&dest_path, &snippet).unwrap();
+}
+
+#[derive(Default, Debug)]
+struct ParseResult {
+    pub(crate) directives: Vec<Directive>,
+    pub(crate) errors: Vec<String>,
+}
+
+impl ParseResult {
+    fn add_directive(&mut self, directive: Directive) {
+        self.directives.push(directive);
+    }
+
+    fn add_error(&mut self, message: String) {
+        self.errors.push(message);
+    }
+}
+
+#[derive(Debug)]
+struct Directive {
+    pub(crate) name: Option<String>,
+    pub(crate) level: log::LevelFilter,
+}
+
+/// Parse a logging specification string (e.g:
+/// `crate1,crate2::mod3,crate3::x=error/foo`) and return a vector with log
+/// directives.
+fn parse_spec(spec: &str) -> ParseResult {
+    use log::LevelFilter;
+
+    let mut result = ParseResult::default();
+
+    let mut parts = spec.split('/');
+    let mods = parts.next();
+
+    if let Some(m) = mods {
+        for s in m.split(',').map(|ss| ss.trim()) {
+            if s.is_empty() {
+                continue;
+            }
+            let mut parts = s.split('=');
+            let (log_level, name) =
+                match (parts.next(), parts.next().map(|s| s.trim()), parts.next()) {
+                    (Some(part0), None, None) => {
+                        // if the single argument is a log-level string or number,
+                        // treat that as a global fallback
+                        match part0.parse() {
+                            Ok(num) => (num, None),
+                            Err(_) => (LevelFilter::max(), Some(part0)),
+                        }
+                    }
+                    (Some(part0), Some(""), None) => (LevelFilter::max(), Some(part0)),
+                    (Some(part0), Some(part1), None) => {
+                        if let Ok(num) = part1.parse() {
+                            (num, Some(part0))
+                        } else {
+                            result.add_error(format!("invalid logging spec '{part1}'"));
+                            continue;
+                        }
+                    }
+                    _ => {
+                        result.add_error(format!("invalid logging spec '{s}'"));
+                        continue;
+                    }
+                };
+
+            result.add_directive(Directive {
+                name: name.map(|s| s.to_owned()),
+                level: log_level,
+            });
+        }
+    }
+
+    // Sort by length so that the most specific prefixes come first
+    result
+        .directives
+        .sort_by(|a, b| match (a.name.as_ref(), b.name.as_ref()) {
+            (Some(a), Some(b)) => b.len().cmp(&a.len()),
+            _ => std::cmp::Ordering::Equal,
+        });
+
+    result
+}
@@ -10,28 +10,112 @@
      "left": -263.96,
      "attrs": {}
    },
-    { "type": "wokwi-ili9341", "id": "lcd1", "top": -191.24, "left": -0.38, "attrs": {} },
+    { "type": "wokwi-ili9341", "id": "lcd1", "top": -200.8, "left": 354.9, "attrs": {} },
    {
      "type": "wokwi-pushbutton",
-      "id": "btn1",
-      "top": 131,
-      "left": -124.8,
-      "attrs": { "color": "green", "xray": "1", "key": "1" }
-    }
+      "id": "btn-up",
+      "top": -99.4,
+      "left": -76.8,
+      "attrs": { "color": "RebeccaPurple", "xray": "1", "key": "1", "label": "Up" }
+    },
+    {
+      "type": "wokwi-pushbutton",
+      "id": "btn-down",
+      "top": 25.4,
+      "left": -76.8,
+      "attrs": { "color": "green", "xray": "1", "key": "1", "label": "Down" }
+    },
+    {
+      "type": "wokwi-pushbutton",
+      "id": "btn-left",
+      "top": -32.2,
+      "left": -163.2,
+      "attrs": { "color": "yellow", "xray": "1", "key": "1", "label": "Left" }
+    },
+    {
+      "type": "wokwi-pushbutton",
+      "id": "btn-right",
+      "top": -32.2,
+      "left": 19.2,
+      "attrs": { "color": "red", "xray": "1", "key": "1", "label": "Right" }
+    },
+    {
+      "type": "wokwi-pushbutton",
+      "id": "btn-back",
+      "top": -99.4,
+      "left": 115.2,
+      "attrs": { "color": "Magenta", "xray": "1", "key": "1", "label": "Back" }
+    },
+    {
+      "type": "wokwi-pushbutton",
+      "id": "btn-ok",
+      "top": 25.4,
+      "left": 115.2,
+      "attrs": { "color": "Lime", "xray": "1", "key": "1", "label": "Ok" }
+    },
+    {
+      "type": "wokwi-lcd1602",
+      "id": "lcd2",
+      "top": -291.2,
+      "left": -167.2,
+      "attrs": { "pins": "i2c" }
+    },
+    { "type": "chip-ch1115", "id": "chip1", "top": 509.82, "left": -4.8, "attrs": {} },
+    { "type": "chip-ch1115", "id": "chip2", "top": 625.02, "left": -4.8, "attrs": {} },
+    { "type": "chip-ch1115", "id": "chip3", "top": 394.62, "left": -4.8, "attrs": {} },
+    { "type": "wokwi-vcc", "id": "vcc1", "top": 39.16, "left": 316.8, "attrs": {} }
  ],
  "connections": [
    [ "esp1:TX", "$serialMonitor:RX", "", [] ],
    [ "esp1:RX", "$serialMonitor:TX", "", [] ],
    [ "lcd1:VCC", "esp1:3V3", "red", [ "v19.2", "h-57.6", "v-105.6", "h-124.95" ] ],
    [ "lcd1:GND", "esp1:GND.2", "black", [ "v28.8", "h-76.8", "v-76.8" ] ],
-    [ "lcd1:CS", "esp1:11", "orange", [ "v0" ] ],
-    [ "lcd1:D/C", "esp1:12", "gold", [ "v0" ] ],
+    [ "lcd1:CS", "esp1:11", "orange", [ "v259.2", "h-729.6", "v-95.82" ] ],
+    [ "lcd1:D/C", "esp1:12", "gold", [ "v278.4", "h-729.6", "v-105.42" ] ],
    [ "lcd1:RESET", "esp1:10", "brown", [ "v0" ] ],
-    [ "lcd1:MOSI", "esp1:35", "violet", [ "v105.6", "h-124.8", "v-144" ] ],
+    [ "lcd1:MOSI", "esp1:35", "violet", [ "v124.8", "h-124.8", "v0.18" ] ],
    [ "lcd1:SCK", "esp1:36", "white", [ "v115.2", "h-144", "v-86.4" ] ],
-    [ "esp1:37", "lcd1:MISO", "magenta", [ "h57.6", "v105.6", "h172.8" ] ],
-    [ "btn1:1.l", "esp1:GND.2", "green", [ "h-9.6", "v-48" ] ],
-    [ "btn1:2.l", "esp1:38", "green", [ "h-9.6", "v19.4" ] ]
+    [ "esp1:37", "lcd1:MISO", "magenta", [ "h57.6", "v-0.18", "h594.94" ] ],
+    [ "btn-up:2.l", "esp1:38", "purple", [ "h-9.6", "v19.4" ] ],
+    [ "btn-up:1.l", "esp1:GND.2", "black", [ "h0" ] ],
+    [ "btn-down:1.l", "esp1:GND.2", "black", [ "h0" ] ],
+    [ "btn-down:2.l", "esp1:39", "green", [ "h-19.2", "v115.4" ] ],
+    [ "btn-left:2.l", "esp1:40", "yellow", [ "h0", "v173" ] ],
+    [ "btn-left:1.l", "esp1:GND.2", "black", [ "h0" ] ],
+    [ "btn-right:2.l", "esp1:41", "red", [ "h-19.2", "v153.8" ] ],
+    [ "btn-right:1.l", "btn-left:1.r", "black", [ "h-96", "v28.8" ] ],
+    [ "btn-back:2.l", "esp1:42", "Magenta", [ "h-19.2", "v211.58" ] ],
+    [ "btn-back:1.l", "btn-up:1.r", "black", [ "h0" ] ],
+    [ "btn-ok:1.l", "btn-down:1.r", "black", [ "h0" ] ],
+    [ "btn-ok:2.l", "esp1:45", "Lime", [ "h-9.6", "v173" ] ],
+    [ "lcd2:GND", "esp1:GND.2", "black", [ "h0" ] ],
+    [ "lcd2:VCC", "esp1:3V3.1", "red", [ "h0" ] ],
+    [ "lcd2:SDA", "esp1:17", "green", [ "h-134.4", "v413" ] ],
+    [ "lcd2:SCL", "esp1:18", "green", [ "h-124.8", "v38.7" ] ],
+    [ "chip2:RES", "chip1:RES", "gray", [ "h-28.8", "v-115.2" ] ],
+    [ "chip1:RES", "chip3:RES", "gray", [ "h-28.8", "v-67.2" ] ],
+    [ "chip2:GND", "chip1:GND", "black", [ "h-48", "v-115.2" ] ],
+    [ "chip1:GND", "chip3:GND", "black", [ "h-48", "v-115.2" ] ],
+    [ "chip2:VCC", "chip1:VCC", "red", [ "h-38.4", "v-115.2" ] ],
+    [ "chip3:VCC", "chip1:VCC", "red", [ "h-38.4", "v115.2" ] ],
+    [ "chip2:DC", "chip1:DC", "gold", [ "h46.84", "v-115.2" ] ],
+    [ "chip1:DC", "chip3:DC", "gold", [ "h46.84", "v-115.2" ] ],
+    [ "chip2:SCL", "chip1:SCL", "white", [ "h56.44", "v-115.2" ] ],
+    [ "chip1:SCL", "chip3:SCL", "white", [ "h56.44", "v-115.2" ] ],
+    [ "chip3:SDA", "chip1:SDA", "violet", [ "h-1.16", "h67.2", "v57.6" ] ],
+    [ "chip1:SDA", "chip2:SDA", "violet", [ "h66.04", "v115.2" ] ],
+    [ "esp1:35", "chip3:SDA", "violet", [ "h364.53", "v153.42" ] ],
+    [ "chip3:SCL", "esp1:36", "white", [ "h56.44", "v-172.62" ] ],
+    [ "esp1:12", "chip3:DC", "gold", [ "h-29.12", "v105.42", "h460.8", "v67.2" ] ],
+    [ "esp1:GND.4", "chip3:GND", "black", [ "h18.93", "v19.02", "h105.6", "v48" ] ],
+    [ "esp1:3V3.1", "chip3:VCC", "red", [ "h-57.92", "v259.02" ] ],
+    [ "lcd1:VCC", "vcc1:VCC", "red", [ "v67.2", "h-48" ] ],
+    [ "lcd1:LED", "vcc1:VCC", "red", [ "v67.2", "h-144.01" ] ],
+    [ "lcd1:RST", "esp1:10", "gray", [ "v268.8", "h-729.6", "v-115.02" ] ],
+    [ "esp1:47", "chip3:RES", "gray", [ "h28.53", "v182.22" ] ],
+    [ "chip3:CS", "esp1:13", "blue", [ "h-278.4", "v-153.42" ] ],
+    [ "esp1:14", "chip1:CS", "magenta", [ "h-9.92", "v259.02" ] ],
+    [ "esp1:21", "chip2:CS", "#8f4814", [ "h95.73", "v316.62" ] ]
  ],
  "dependencies": {}
 }
@@ -0,0 +1,2 @@
+[idf_format_args]
+partition_table = "partitions.csv"
@@ -1,45 +1,266 @@
+include <BOSL2/std.scad>
+
 BASE_MODEL_SCALE = [1.1, 1, 1.1];
 BASE_MODEL_TRANSLATE = [-0.4, 0, 16.978];
+EPS = 0.01;
+$fn = 50;

-module main_display(){
-    // Outer dimensions, height currently unknown
-    cube([55.04, 89.3, 10]);
+module pin_header(cols = 4, rows = 1, anchor = BOTTOM, spin = 0, orient = UP) {
+  // Standard pin header dimensions (in mm)
+  base_height = 2.54; // Height of the plastic base
+  pin_width = 0.64; // Width/thickness of the square pin
+  pin_length = 6.0; // Length of pin sticking up
+  pitch = 2.54;
+
+  // 1. The Plastic Base is the Parent
+  // It directly receives your anchor, spin, and orient arguments.
+  color("darkgrey")
+    cuboid([cols * pitch, rows * pitch, base_height], anchor=anchor, spin=spin, orient=orient) {
+
+      // 2. Metal Pins are the Children
+      // Placed relative to the center of the plastic base
+      color("silver")
+        xcopies(spacing=pitch, n=cols) {
+          ycopies(spacing=pitch, n=rows) {
+            up(base_height / 2)
+              cuboid([pin_width, pin_width, pin_length], anchor=BOTTOM);
+          }
+        }
+
+      // Allows attaching other objects to this header if needed
+      children();
+    }
 }

-module pad(){
+module main_display(pin_header = false) {
+  // Outer dimensions
+  width = 55.04;
+  length = 89.35;
+  height = 2.7;
+
+  display_height = 3;
+  display_length = 77.6;
+  display_inset = 5.7;
+
+  sd_width = 26.6;
+  sd_height = 3;
+  sd_length = 16.6;
+  sd_inset = 29.4;
+
+  hole_diameter = 3;
+  hole_inset = 1.5;
+
+  difference() {
+    cuboid([length, width, height]) {
+      position(TOP + RIGHT)
+        left(display_inset)
+          color("black")
+            cuboid([display_length, width, display_height], anchor=BOTTOM + RIGHT);
+
+      position(BOTTOM + RIGHT + FRONT)
+        left(sd_inset)
+          cuboid([sd_width, sd_length, sd_height], anchor=TOP + RIGHT + FRONT);
+
+      position(BOTTOM + LEFT)
+        xrot(180)
+          pin_header(14, spin=90, anchor=BOTTOM + BACK);
+    }
+
+    xcopies(length - (2 * hole_inset) - hole_diameter) {
+      ycopies(width - (2 * hole_inset) - hole_diameter) {
+        zcyl(d=hole_diameter, h=height + EPS);
+      }
+    }
+  }
+}
+
+module pad() {
  // A button has 4.2 x 6 mm -> At least ~20x20 are required for the PCB
  cube([20, 20, 10]);
 }

-module small_display_below_main()
-{
+module secondary_display(pin_header = false) {
  // https://de.aliexpress.com/item/1005003753680706.html
-    cube([45.8, 20, 11.3]);
-    // old i2c variant:
-    //cube([43.5, 19.44, 4.5]);
+  length = 45.8;
+  width = 20;
+  height = 3.7;

-    // initial dimension ideas
-    // cube([38,16,4]);
-    // translate([150,0,0]) cube([22,5.5,4]);
+  hole_diameter = 2;
+  hole_inset = 1.5;
+
+  difference() {
+    cuboid([length, width, height]) {
+      if (pin_header)
+        position(LEFT + TOP)
+          pin_header(7, spin=90, anchor=BACK + BOTTOM);
+    }
+
+    right(length / 2 - hole_inset) {
+      ycopies(width - (2 * hole_inset) - hole_diameter) {
+        zcyl(d=hole_diameter, h=height + EPS, anchor=RIGHT);
+      }
+    }
+  }
 }

-module tertiary_display()
-{
-    // https://de.aliexpress.com/item/1005006034531826.html
-    cube([80, 36, 10]);
-}
-
-module battery() {
+module battery(anchor = BOTTOM) {
  // 18650
-    rotate([0,90,0]) cylinder(d=18, h=65);
+  rotate([0, 90, 0]) cylinder(d=18, h=65, anchor=anchor);
 }

-module microcontroller() {
-    // width 32 including USB-C port
-    length = 91.5;
-    height = 20;
+/// USB-C port and switch not 100% dimensionally accurate, take care!
+module micro_controller(battery_holder = false, battery = false) {
+  pcb_length = 91.5;
+  pcb_height = 6.5; // including components, highest point: jst connector, followed by uC
+  pcb_height_no_components = 1.1;
+  pcb_width = 28.8;
+
+  hole_diameter = 2.5;
+  hole_inset = 1;
+  usb_protrusion = 1.7;
+  usb_width = 9;
+  usb_inset_from_pcb_end = 5;
+  power_switch_protrusion = 2.1;
+  power_switch_inset_from_pcb_end = 8.1;
+  power_switch_width = 4;
+
+  battery_holder_height = 15;
+  battery_holder_width = 21;
+  battery_holder_length = 77.3;
+
  battery_length = 65;
-    delta = length - battery_length;
-    cube([length, 32, height]);
-    translate([delta / 2,16, 15]) battery();
+  battery_protrusion = 4.5;
+
+  difference() {
+    cuboid([pcb_length, pcb_width, pcb_height], rounding=2, edges="Z") {
+      if (battery_holder)
+        position(TOP)
+          cube([battery_holder_length, battery_holder_width, battery_holder_height], anchor=BOTTOM + CENTER) {
+            if (battery)
+              position(TOP)
+                up(battery_protrusion)
+                  battery(anchor=CENTER + LEFT);
+          }
+      position(RIGHT + BOTTOM) {
+        position(FRONT)
+          left(usb_inset_from_pcb_end)
+            cube([usb_width, usb_protrusion, pcb_height - pcb_height_no_components], orient=FRONT, anchor=RIGHT + BOTTOM + FRONT);
+        position(BACK)
+          left(power_switch_inset_from_pcb_end)
+            cube([power_switch_width, power_switch_protrusion, pcb_height - pcb_height_no_components], orient=FRONT, anchor=RIGHT + TOP + FRONT);
+      }
+    }
+
+    xcopies(pcb_length - (2 * hole_inset) - hole_diameter) {
+      ycopies(pcb_width - (2 * hole_inset) - hole_diameter) {
+        cyl(d=hole_diameter, h=pcb_height + EPS, orient=UP);
+      }
+    }
+  }
+}
+
+module nfc(pin_header = true) {
+  length = 43;
+  width = 40.5;
+  height = 4;
+
+  pin_protrusion = 2.2;
+
+  hole_diameter = 3;
+  hole_inset = 6;
+
+  x_span = length - (2 * hole_inset) - hole_diameter;
+  y_span = width - (2 * hole_inset) - hole_diameter;
+
+  color("red")
+    difference() {
+      cuboid([length, width, height], rounding=2, edges="Z") {
+        // pin header is lower than highest other component -> in the cube.
+        if (pin_header)
+          right(6 - pin_protrusion) // ugly: 6mm is the pin height
+            position(LEFT + TOP)
+              yrot(-90)
+                pin_header(7, spin=90, anchor=FRONT + TOP);
+      }
+
+      move_copies(
+        [
+          [x_span / 2, -y_span / 2], // Bottom-Left corner
+          [-x_span / 2, y_span / 2], // Top-Right corner
+        ]
+      ) {
+        zcyl(d=hole_diameter, h=height + EPS);
+      }
+    }
+}
+
+module tertiary_display(pin_headers = true) {
+  // https://de.aliexpress.com/item/1005006034531826.html
+
+  pcb_length = 81;
+  pcb_width = 36.1;
+  pcb_height = 3.7;
+
+  hole_diameter = 2.8;
+  hole_inset = 1;
+
+  display_length = 71.2;
+  display_width = 24.4;
+  display_height = 7;
+
+  piggy_length = 41.8;
+  piggy_width = 19.1;
+  piggy_height = 8.5 - 2.6;
+  piggy_inset = 6.2;
+
+  jumper_protrusion = 6.6;
+  pin_protrusion = 6.2;
+
+  color("green")
+    difference() {
+      cuboid([pcb_length, pcb_width, pcb_height]) {
+        position(TOP)
+          cuboid([display_length, display_width, display_height], anchor=BOTTOM);
+      }
+
+      xcopies(pcb_length - (2 * hole_inset) - hole_diameter) {
+        ycopies(pcb_width - (2 * hole_inset) - hole_diameter) {
+          zcyl(d=hole_diameter, h=pcb_height + 1);
+        }
+      }
+    }
+
+  // Replaces position(BOTTOM + BACK + LEFT) so that difference cannot mess with color.
+  translate([-pcb_length / 2 + piggy_inset, pcb_width / 2, -pcb_height / 2]) {
+    color("black")
+      cuboid([piggy_length, piggy_width, piggy_height], anchor=TOP + BACK + LEFT);
+
+    if (pin_headers) {
+      // Replaces position(LEFT + BOTTOM) so that parent child cannot mess with color.
+      translate([0, -piggy_width / 2, -piggy_height])
+        right(6 - pin_protrusion)
+          yrot(-90)
+            pin_header(4, spin=90, anchor=BACK + TOP);
+
+      // Replaces position(RIGHT + BOTTOM) so that parent child cannot mess with color.
+      translate([piggy_length, -piggy_width / 2, -piggy_height])
+        left(6 - pin_protrusion)
+          yrot(90)
+            back(1.6)
+              pin_header(2, spin=-90, anchor=BACK + TOP);
+
+      // Replaces position(BACK + TOP) so that parent child cannot mess with color.
+      translate([piggy_length / 2, -EPS, 0])
+        pin_header(16, anchor=BACK + TOP);
+    }
+  }
+}
+
+// show different components as overview
+if (false) {
+  back(30) tertiary_display(true);
+  back(80) yrot(180) secondary_display(true);
+  right(100) zrot(90) main_display(true);
+  fwd(20) micro_controller(true, true);
+  fwd(60) nfc(true);
 }
@@ -0,0 +1,9 @@
+# ESP-IDF Partition Table
+# Name,Type,SubType,Offset,Size,Flags
+nvs,data,nvs,0x9000,0x6000,
+phy_init,data,phy,0xf000,0x1000,
+# We keep the default layout more or less. But here we add a partition for more data before our application
+more_nvs,data,nvs,0x10000,0xfa000,
+# no offset given -> tool infers it for us
+factory,app,factory,        ,0xea6000,
+
@@ -0,0 +1,2 @@
+(kicad_pcb (version 20241229) (generator "pcbnew") (generator_version "9.0")
+)
@@ -0,0 +1,103 @@
+{
+  "board": {
+    "active_layer": 0,
+    "active_layer_preset": "",
+    "auto_track_width": true,
+    "hidden_netclasses": [],
+    "hidden_nets": [],
+    "high_contrast_mode": 0,
+    "net_color_mode": 1,
+    "opacity": {
+      "images": 0.6,
+      "pads": 1.0,
+      "shapes": 1.0,
+      "tracks": 1.0,
+      "vias": 1.0,
+      "zones": 0.6
+    },
+    "prototype_zone_fills": false,
+    "selection_filter": {
+      "dimensions": true,
+      "footprints": true,
+      "graphics": true,
+      "keepouts": true,
+      "lockedItems": false,
+      "otherItems": true,
+      "pads": true,
+      "text": true,
+      "tracks": true,
+      "vias": true,
+      "zones": true
+    },
+    "visible_items": [
+      "vias",
+      "footprint_text",
+      "footprint_anchors",
+      "ratsnest",
+      "grid",
+      "footprints_front",
+      "footprints_back",
+      "footprint_values",
+      "footprint_references",
+      "tracks",
+      "drc_errors",
+      "drawing_sheet",
+      "bitmaps",
+      "pads",
+      "zones",
+      "drc_warnings",
+      "drc_exclusions",
+      "locked_item_shadows",
+      "conflict_shadows",
+      "shapes"
+    ],
+    "visible_layers": "ffffffff_ffffffff_ffffffff_ffffffff",
+    "zone_display_mode": 0
+  },
+  "git": {
+    "integration_disabled": false,
+    "repo_type": "",
+    "repo_username": "",
+    "ssh_key": ""
+  },
+  "meta": {
+    "filename": "creaturedex.kicad_prl",
+    "version": 5
+  },
+  "net_inspector_panel": {
+    "col_hidden": [],
+    "col_order": [],
+    "col_widths": [],
+    "custom_group_rules": [],
+    "expanded_rows": [],
+    "filter_by_net_name": true,
+    "filter_by_netclass": true,
+    "filter_text": "",
+    "group_by_constraint": false,
+    "group_by_netclass": false,
+    "show_time_domain_details": false,
+    "show_unconnected_nets": false,
+    "show_zero_pad_nets": false,
+    "sort_ascending": true,
+    "sorting_column": -1
+  },
+  "open_jobsets": [],
+  "project": {
+    "files": []
+  },
+  "schematic": {
+    "hierarchy_collapsed": [],
+    "selection_filter": {
+      "graphics": true,
+      "images": true,
+      "labels": true,
+      "lockedItems": false,
+      "otherItems": true,
+      "pins": true,
+      "ruleAreas": true,
+      "symbols": true,
+      "text": true,
+      "wires": true
+    }
+  }
+}
@@ -0,0 +1,456 @@
+{
+  "board": {
+    "3dviewports": [],
+    "design_settings": {
+      "defaults": {},
+      "diff_pair_dimensions": [],
+      "drc_exclusions": [],
+      "rules": {},
+      "track_widths": [],
+      "via_dimensions": []
+    },
+    "ipc2581": {
+      "bom_rev": "",
+      "dist": "",
+      "distpn": "",
+      "internal_id": "",
+      "mfg": "",
+      "mpn": "",
+      "sch_revision": ""
+    },
+    "layer_pairs": [],
+    "layer_presets": [],
+    "viewports": []
+  },
+  "boards": [],
+  "component_class_settings": {
+    "assignments": [],
+    "meta": {
+      "version": 0
+    },
+    "sheet_component_classes": {
+      "enabled": false
+    }
+  },
+  "cvpcb": {
+    "equivalence_files": []
+  },
+  "erc": {
+    "erc_exclusions": [],
+    "meta": {
+      "version": 0
+    },
+    "pin_map": [
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        2,
+        2,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        1,
+        0,
+        1,
+        2
+      ],
+      [
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        1,
+        1,
+        2,
+        1,
+        1,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        1,
+        1,
+        1,
+        1,
+        1,
+        0,
+        1,
+        1,
+        1,
+        1,
+        1,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        1,
+        2,
+        0,
+        0,
+        1,
+        0,
+        2,
+        2,
+        2,
+        2
+      ],
+      [
+        0,
+        2,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        1,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        0,
+        0,
+        2
+      ],
+      [
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2
+      ]
+    ],
+    "rule_severities": {
+      "bus_definition_conflict": "error",
+      "bus_entry_needed": "error",
+      "bus_to_bus_conflict": "error",
+      "bus_to_net_conflict": "error",
+      "different_unit_footprint": "error",
+      "different_unit_net": "error",
+      "duplicate_reference": "error",
+      "duplicate_sheet_names": "error",
+      "endpoint_off_grid": "warning",
+      "extra_units": "error",
+      "field_name_whitespace": "warning",
+      "footprint_filter": "ignore",
+      "footprint_link_issues": "warning",
+      "four_way_junction": "ignore",
+      "global_label_dangling": "warning",
+      "ground_pin_not_ground": "warning",
+      "hier_label_mismatch": "error",
+      "isolated_pin_label": "warning",
+      "label_dangling": "error",
+      "label_multiple_wires": "warning",
+      "lib_symbol_issues": "warning",
+      "lib_symbol_mismatch": "warning",
+      "missing_bidi_pin": "warning",
+      "missing_input_pin": "warning",
+      "missing_power_pin": "error",
+      "missing_unit": "warning",
+      "multiple_net_names": "warning",
+      "net_not_bus_member": "warning",
+      "no_connect_connected": "warning",
+      "no_connect_dangling": "warning",
+      "pin_not_connected": "error",
+      "pin_not_driven": "error",
+      "pin_to_pin": "warning",
+      "power_pin_not_driven": "error",
+      "same_local_global_label": "warning",
+      "similar_label_and_power": "warning",
+      "similar_labels": "warning",
+      "similar_power": "warning",
+      "simulation_model_issue": "ignore",
+      "single_global_label": "ignore",
+      "stacked_pin_name": "warning",
+      "unannotated": "error",
+      "unconnected_wire_endpoint": "warning",
+      "undefined_netclass": "error",
+      "unit_value_mismatch": "error",
+      "unresolved_variable": "error",
+      "wire_dangling": "error"
+    }
+  },
+  "libraries": {
+    "pinned_footprint_libs": [],
+    "pinned_symbol_libs": []
+  },
+  "meta": {
+    "filename": "creaturedex.kicad_pro",
+    "version": 3
+  },
+  "net_settings": {
+    "classes": [
+      {
+        "bus_width": 12,
+        "clearance": 0.2,
+        "diff_pair_gap": 0.25,
+        "diff_pair_via_gap": 0.25,
+        "diff_pair_width": 0.2,
+        "line_style": 0,
+        "microvia_diameter": 0.3,
+        "microvia_drill": 0.1,
+        "name": "Default",
+        "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "priority": 2147483647,
+        "schematic_color": "rgba(0, 0, 0, 0.000)",
+        "track_width": 0.2,
+        "tuning_profile": "",
+        "via_diameter": 0.6,
+        "via_drill": 0.3,
+        "wire_width": 6
+      }
+    ],
+    "meta": {
+      "version": 5
+    },
+    "net_colors": null,
+    "netclass_assignments": null,
+    "netclass_patterns": []
+  },
+  "pcbnew": {
+    "last_paths": {
+      "gencad": "",
+      "idf": "",
+      "netlist": "",
+      "plot": "",
+      "pos_files": "",
+      "specctra_dsn": "",
+      "step": "",
+      "svg": "",
+      "vrml": ""
+    },
+    "page_layout_descr_file": ""
+  },
+  "schematic": {
+    "annotate_start_num": 0,
+    "annotation": {
+      "method": 0,
+      "sort_order": 0
+    },
+    "bom_export_filename": "${PROJECTNAME}.csv",
+    "bom_fmt_presets": [],
+    "bom_fmt_settings": {
+      "field_delimiter": ",",
+      "keep_line_breaks": false,
+      "keep_tabs": false,
+      "name": "CSV",
+      "ref_delimiter": ",",
+      "ref_range_delimiter": "",
+      "string_delimiter": "\""
+    },
+    "bom_presets": [],
+    "bom_settings": {
+      "exclude_dnp": false,
+      "fields_ordered": [
+        {
+          "group_by": false,
+          "label": "Reference",
+          "name": "Reference",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Qty",
+          "name": "${QUANTITY}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Value",
+          "name": "Value",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "DNP",
+          "name": "${DNP}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Exclude from BOM",
+          "name": "${EXCLUDE_FROM_BOM}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Exclude from Board",
+          "name": "${EXCLUDE_FROM_BOARD}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Footprint",
+          "name": "Footprint",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Datasheet",
+          "name": "Datasheet",
+          "show": true
+        }
+      ],
+      "filter_string": "",
+      "group_symbols": true,
+      "include_excluded_from_bom": true,
+      "name": "Default Editing",
+      "sort_asc": true,
+      "sort_field": "Reference"
+    },
+    "bus_aliases": {},
+    "connection_grid_size": 50.0,
+    "drawing": {
+      "dashed_lines_dash_length_ratio": 12.0,
+      "dashed_lines_gap_length_ratio": 3.0,
+      "default_line_thickness": 6.0,
+      "default_text_size": 50.0,
+      "field_names": [],
+      "hop_over_size_choice": 0,
+      "intersheets_ref_own_page": false,
+      "intersheets_ref_prefix": "",
+      "intersheets_ref_short": false,
+      "intersheets_ref_show": false,
+      "intersheets_ref_suffix": "",
+      "junction_size_choice": 3,
+      "label_size_ratio": 0.375,
+      "operating_point_overlay_i_precision": 3,
+      "operating_point_overlay_i_range": "~A",
+      "operating_point_overlay_v_precision": 3,
+      "operating_point_overlay_v_range": "~V",
+      "overbar_offset_ratio": 1.23,
+      "pin_symbol_size": 25.0,
+      "text_offset_ratio": 0.15
+    },
+    "legacy_lib_dir": "",
+    "legacy_lib_list": [],
+    "meta": {
+      "version": 1
+    },
+    "net_format_name": "",
+    "page_layout_descr_file": "",
+    "plot_directory": "",
+    "reuse_designators": true,
+    "space_save_all_events": true,
+    "spice_current_sheet_as_root": false,
+    "spice_external_command": "spice \"%I\"",
+    "spice_model_current_sheet_as_root": true,
+    "spice_save_all_currents": false,
+    "spice_save_all_dissipations": false,
+    "spice_save_all_voltages": false,
+    "subpart_first_id": 65,
+    "subpart_id_separator": 0,
+    "top_level_sheets": [
+      {
+        "filename": "creaturedex.kicad_sch",
+        "name": "creaturedex",
+        "uuid": "f0cf9cac-01dc-4071-b72f-ebf42dbd12d6"
+      }
+    ],
+    "used_designators": "",
+    "variants": []
+  },
+  "sheets": [
+    [
+      "f0cf9cac-01dc-4071-b72f-ebf42dbd12d6",
+      "creaturedex"
+    ]
+  ],
+  "text_variables": {},
+  "tuning_profiles": {
+    "meta": {
+      "version": 0
+    },
+    "tuning_profiles_impedance_geometric": []
+  }
+}
@@ -0,0 +1,8 @@
+(sym_lib_table
+  (version 7)
+  (lib (name "t-energy-s3")(type "KiCad")(uri "${KIPRJMOD}/symbols/t-energy-s3.kicad_sym")(options "")(descr ""))
+  (lib (name "oled-main-display")(type "KiCad")(uri "${KIPRJMOD}/symbols/oled-main-display.kicad_sym")(options "")(descr ""))
+  (lib (name "elechouse_nfc_module_v3")(type "KiCad")(uri "${KIPRJMOD}/symbols/elechouse_nfc_module_v3.kicad_sym")(options "")(descr ""))
+  (lib (name "dot-secondary-display")(type "KiCad")(uri "${KIPRJMOD}/symbols/dot-secondary-display.kicad_sym")(options "")(descr ""))
+  (lib (name "lcd-tertiary-display")(type "KiCad")(uri "${KIPRJMOD}/symbols/lcd-tertiary-display.kicad_sym")(options "")(descr ""))
+)
@@ -0,0 +1,52 @@
+(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
+  (symbol "CH1115_OLED_7Pin" (in_bom yes) (on_board yes)
+    (property "Reference" "U" (id 0) (at -7.62 11.43 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "CH1115_OLED_7Pin" (id 1) (at 7.62 11.43 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (symbol "CH1115_OLED_7Pin_0_1"
+      (rectangle (start -10.16 10.16) (end 10.16 -10.16)
+        (stroke (width 0.254) (type default) (color 0 0 0 0))
+        (fill (type background))
+      )
+    )
+    (symbol "CH1115_OLED_7Pin_1_1"
+      (pin power_in line (at -12.7 7.62 0) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "1" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at -12.7 5.08 0) (length 2.54)
+        (name "VCC" (effects (font (size 1.27 1.27))))
+        (number "2" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -12.7 2.54 0) (length 2.54)
+        (name "SCL" (effects (font (size 1.27 1.27))))
+        (number "3" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -12.7 0 0) (length 2.54)
+        (name "SDA" (effects (font (size 1.27 1.27))))
+        (number "4" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -12.7 -2.54 0) (length 2.54)
+        (name "RES" (effects (font (size 1.27 1.27))))
+        (number "5" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -12.7 -5.08 0) (length 2.54)
+        (name "DC" (effects (font (size 1.27 1.27))))
+        (number "6" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -12.7 -7.62 0) (length 2.54)
+        (name "CS" (effects (font (size 1.27 1.27))))
+        (number "7" (effects (font (size 1.27 1.27))))
+      )
+    )
+  )
+)
@@ -0,0 +1,72 @@
+(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
+  (symbol "NFC_MODULE_V3" (in_bom yes) (on_board yes)
+    (property "Reference" "U" (id 0) (at -10.16 12.7 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "NFC_MODULE_V3" (id 1) (at 10.16 12.7 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (symbol "NFC_MODULE_V3_0_1"
+      (rectangle (start -12.7 11.43) (end 12.7 -11.43)
+        (stroke (width 0.254) (type default) (color 0 0 0 0))
+        (fill (type background))
+      )
+    )
+    (symbol "NFC_MODULE_V3_1_1"
+      (pin input line (at -15.24 8.89 0) (length 2.54)
+        (name "SCK" (effects (font (size 1.27 1.27))))
+        (number "1" (effects (font (size 1.27 1.27))))
+      )
+      (pin output line (at -15.24 6.35 0) (length 2.54)
+        (name "MISO" (effects (font (size 1.27 1.27))))
+        (number "2" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 3.81 0) (length 2.54)
+        (name "MOSI" (effects (font (size 1.27 1.27))))
+        (number "3" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 1.27 0) (length 2.54)
+        (name "SS" (effects (font (size 1.27 1.27))))
+        (number "4" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at -15.24 -1.27 0) (length 2.54)
+        (name "VCC" (effects (font (size 1.27 1.27))))
+        (number "5" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at -15.24 -3.81 0) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "6" (effects (font (size 1.27 1.27))))
+      )
+      (pin output line (at -15.24 -6.35 0) (length 2.54)
+        (name "IRQ" (effects (font (size 1.27 1.27))))
+        (number "7" (effects (font (size 1.27 1.27))))
+      )
+      (pin output line (at -15.24 -8.89 0) (length 2.54)
+        (name "RSTO" (effects (font (size 1.27 1.27))))
+        (number "8" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at 15.24 3.81 180) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "9" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at 15.24 1.27 180) (length 2.54)
+        (name "VCC" (effects (font (size 1.27 1.27))))
+        (number "10" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 15.24 -1.27 180) (length 2.54)
+        (name "SDA/TXD" (effects (font (size 1.27 1.27))))
+        (number "11" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 15.24 -3.81 180) (length 2.54)
+        (name "SCL/RXD" (effects (font (size 1.27 1.27))))
+        (number "12" (effects (font (size 1.27 1.27))))
+      )
+    )
+  )
+)
@@ -0,0 +1,52 @@
+(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
+  (symbol "lcd_tertiary_display" (in_bom yes) (on_board yes)
+    (property "Reference" "U" (id 0) (at -7.62 11.43 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "lcd_tertiary_display" (id 1) (at 7.62 11.43 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (symbol "lcd_tertiary_display_0_1"
+      (rectangle (start -10.16 10.16) (end 10.16 -5.08)
+        (stroke (width 0.254) (type default) (color 0 0 0 0))
+        (fill (type background))
+      )
+    )
+    (symbol "lcd_tertiary_display_1_1"
+      (pin power_in line (at -12.7 7.62 0) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "1" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at -12.7 5.08 0) (length 2.54)
+        (name "VCC" (effects (font (size 1.27 1.27))))
+        (number "2" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -12.7 2.54 0) (length 2.54)
+        (name "SDA" (effects (font (size 1.27 1.27))))
+        (number "3" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -12.7 0 0) (length 2.54)
+        (name "SCL" (effects (font (size 1.27 1.27))))
+        (number "4" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at 12.7 7.62 180) (length 2.54)
+        (name "A0" (effects (font (size 1.27 1.27))))
+        (number "5" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at 12.7 5.08 180) (length 2.54)
+        (name "A1" (effects (font (size 1.27 1.27))))
+        (number "6" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at 12.7 2.54 180) (length 2.54)
+        (name "A2" (effects (font (size 1.27 1.27))))
+        (number "7" (effects (font (size 1.27 1.27))))
+      )
+    )
+  )
+)
@@ -0,0 +1,96 @@
+(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
+  (symbol "3.2_TFT_SPI_Touch_SD" (in_bom yes) (on_board yes)
+    (property "Reference" "U" (id 0) (at -10.16 21.59 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "3.2_TFT_SPI_Touch_SD" (id 1) (at 10.16 21.59 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (symbol "3.2_TFT_SPI_Touch_SD_0_1"
+      (rectangle (start -12.7 20.32) (end 12.7 -17.78)
+        (stroke (width 0.254) (type default) (color 0 0 0 0))
+        (fill (type background))
+      )
+    )
+    (symbol "3.2_TFT_SPI_Touch_SD_1_1"
+      (pin power_in line (at -15.24 17.78 0) (length 2.54)
+        (name "VCC" (effects (font (size 1.27 1.27))))
+        (number "1" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at -15.24 15.24 0) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "2" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 12.7 0) (length 2.54)
+        (name "CS" (effects (font (size 1.27 1.27))))
+        (number "3" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 10.16 0) (length 2.54)
+        (name "RESET" (effects (font (size 1.27 1.27))))
+        (number "4" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 7.62 0) (length 2.54)
+        (name "DC/RS" (effects (font (size 1.27 1.27))))
+        (number "5" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 5.08 0) (length 2.54)
+        (name "SDI(MOSI)" (effects (font (size 1.27 1.27))))
+        (number "6" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 2.54 0) (length 2.54)
+        (name "SCK" (effects (font (size 1.27 1.27))))
+        (number "7" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 0 0) (length 2.54)
+        (name "LED" (effects (font (size 1.27 1.27))))
+        (number "8" (effects (font (size 1.27 1.27))))
+      )
+      (pin output line (at -15.24 -2.54 0) (length 2.54)
+        (name "SDO(MISO)" (effects (font (size 1.27 1.27))))
+        (number "9" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 -5.08 0) (length 2.54)
+        (name "T_CLK" (effects (font (size 1.27 1.27))))
+        (number "10" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 -7.62 0) (length 2.54)
+        (name "T_CS" (effects (font (size 1.27 1.27))))
+        (number "11" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -15.24 -10.16 0) (length 2.54)
+        (name "T_DIN" (effects (font (size 1.27 1.27))))
+        (number "12" (effects (font (size 1.27 1.27))))
+      )
+      (pin output line (at -15.24 -12.7 0) (length 2.54)
+        (name "T_DO" (effects (font (size 1.27 1.27))))
+        (number "13" (effects (font (size 1.27 1.27))))
+      )
+      (pin output line (at -15.24 -15.24 0) (length 2.54)
+        (name "T_IRQ" (effects (font (size 1.27 1.27))))
+        (number "14" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at 15.24 5.08 180) (length 2.54)
+        (name "SD_CS" (effects (font (size 1.27 1.27))))
+        (number "15" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at 15.24 2.54 180) (length 2.54)
+        (name "SD_MOSI" (effects (font (size 1.27 1.27))))
+        (number "16" (effects (font (size 1.27 1.27))))
+      )
+      (pin output line (at 15.24 0 180) (length 2.54)
+        (name "SD_MISO" (effects (font (size 1.27 1.27))))
+        (number "17" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at 15.24 -2.54 180) (length 2.54)
+        (name "SD_SCK" (effects (font (size 1.27 1.27))))
+        (number "18" (effects (font (size 1.27 1.27))))
+      )
+    )
+  )
+)
@@ -0,0 +1,184 @@
+(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
+  (symbol "LILYGO_T-Energy-S3" (in_bom yes) (on_board yes)
+    (property "Reference" "U" (id 0) (at -12.7 26.67 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "LILYGO_T-Energy-S3" (id 1) (at 12.7 26.67 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (symbol "LILYGO_T-Energy-S3_0_1"
+      (rectangle (start -15.24 25.4) (end 15.24 -27.94)
+        (stroke (width 0.254) (type default) (color 0 0 0 0))
+        (fill (type background))
+      )
+    )
+    (symbol "LILYGO_T-Energy-S3_1_1"
+      (pin power_in line (at -17.78 22.86 0) (length 2.54)
+        (name "3V" (effects (font (size 1.27 1.27))))
+        (number "1" (effects (font (size 1.27 1.27))))
+      )
+      (pin input line (at -17.78 20.32 0) (length 2.54)
+        (name "RST" (effects (font (size 1.27 1.27))))
+        (number "2" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 17.78 0) (length 2.54)
+        (name "IO37" (effects (font (size 1.27 1.27))))
+        (number "3" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 15.24 0) (length 2.54)
+        (name "IO35" (effects (font (size 1.27 1.27))))
+        (number "4" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 12.7 0) (length 2.54)
+        (name "IO36" (effects (font (size 1.27 1.27))))
+        (number "5" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 10.16 0) (length 2.54)
+        (name "IO45" (effects (font (size 1.27 1.27))))
+        (number "6" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 7.62 0) (length 2.54)
+        (name "IO48" (effects (font (size 1.27 1.27))))
+        (number "7" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 5.08 0) (length 2.54)
+        (name "IO47" (effects (font (size 1.27 1.27))))
+        (number "8" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 2.54 0) (length 2.54)
+        (name "IO21" (effects (font (size 1.27 1.27))))
+        (number "9" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 0 0) (length 2.54)
+        (name "IO14" (effects (font (size 1.27 1.27))))
+        (number "10" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 -2.54 0) (length 2.54)
+        (name "IO13" (effects (font (size 1.27 1.27))))
+        (number "11" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 -5.08 0) (length 2.54)
+        (name "IO12" (effects (font (size 1.27 1.27))))
+        (number "12" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 -7.62 0) (length 2.54)
+        (name "IO11" (effects (font (size 1.27 1.27))))
+        (number "13" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at -17.78 -10.16 0) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "14" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 -12.7 0) (length 2.54)
+        (name "IO10" (effects (font (size 1.27 1.27))))
+        (number "15" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 -15.24 0) (length 2.54)
+        (name "IO9" (effects (font (size 1.27 1.27))))
+        (number "16" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at -17.78 -17.78 0) (length 2.54)
+        (name "IO46" (effects (font (size 1.27 1.27))))
+        (number "17" (effects (font (size 1.27 1.27))))
+      )
+      (pin no_connect line (at -17.78 -20.32 0) (length 2.54)
+        (name "NC" (effects (font (size 1.27 1.27))))
+        (number "18" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at -17.78 -22.86 0) (length 2.54)
+        (name "5V" (effects (font (size 1.27 1.27))))
+        (number "19" (effects (font (size 1.27 1.27))))
+      )
+      (pin no_connect line (at -17.78 -25.4 0) (length 2.54)
+        (name "NC" (effects (font (size 1.27 1.27))))
+        (number "20" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at 17.78 22.86 180) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "21" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 20.32 180) (length 2.54)
+        (name "IO1" (effects (font (size 1.27 1.27))))
+        (number "22" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 17.78 180) (length 2.54)
+        (name "IO2" (effects (font (size 1.27 1.27))))
+        (number "23" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 15.24 180) (length 2.54)
+        (name "TXD" (effects (font (size 1.27 1.27))))
+        (number "24" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 12.7 180) (length 2.54)
+        (name "RXD" (effects (font (size 1.27 1.27))))
+        (number "25" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 10.16 180) (length 2.54)
+        (name "IO42" (effects (font (size 1.27 1.27))))
+        (number "26" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at 17.78 7.62 180) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "27" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 5.08 180) (length 2.54)
+        (name "IO4" (effects (font (size 1.27 1.27))))
+        (number "28" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 2.54 180) (length 2.54)
+        (name "IO5" (effects (font (size 1.27 1.27))))
+        (number "29" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 0 180) (length 2.54)
+        (name "IO6" (effects (font (size 1.27 1.27))))
+        (number "30" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -2.54 180) (length 2.54)
+        (name "IO7" (effects (font (size 1.27 1.27))))
+        (number "31" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -5.08 180) (length 2.54)
+        (name "IO17" (effects (font (size 1.27 1.27))))
+        (number "32" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -7.62 180) (length 2.54)
+        (name "IO18" (effects (font (size 1.27 1.27))))
+        (number "33" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -10.16 180) (length 2.54)
+        (name "IO0" (effects (font (size 1.27 1.27))))
+        (number "34" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -12.7 180) (length 2.54)
+        (name "IO8" (effects (font (size 1.27 1.27))))
+        (number "35" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -15.24 180) (length 2.54)
+        (name "IO41" (effects (font (size 1.27 1.27))))
+        (number "36" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -17.78 180) (length 2.54)
+        (name "IO40" (effects (font (size 1.27 1.27))))
+        (number "37" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -20.32 180) (length 2.54)
+        (name "IO39" (effects (font (size 1.27 1.27))))
+        (number "38" (effects (font (size 1.27 1.27))))
+      )
+      (pin bidirectional line (at 17.78 -22.86 180) (length 2.54)
+        (name "IO38" (effects (font (size 1.27 1.27))))
+        (number "39" (effects (font (size 1.27 1.27))))
+      )
+      (pin no_connect line (at 17.78 -25.4 180) (length 2.54)
+        (name "NC" (effects (font (size 1.27 1.27))))
+        (number "40" (effects (font (size 1.27 1.27))))
+      )
+    )
+  )
+)
@@ -0,0 +1,3 @@
+mod nfc;
+
+pub use nfc::nfc_scanner;
@@ -0,0 +1,80 @@
+use crate::navigation::navigation::display_error;
+use crate::{
+    navigation::{navigation::Mutex, outputs::Outputs, state::NavigationState},
+    peripherals::Peripherals,
+};
+use alloc::string::ToString;
+use embedded_hal_bus::i2c::AtomicDevice;
+use esp_hal::{Blocking, i2c::master::I2c, time::Instant};
+
+use crate::{
+    card::{decoder::split_nfc_hex, model::Card},
+    drivers::nfc_pn532::NfcPn532Driver,
+    navigation::navigation::CARD_DATA,
+};
+
+#[embassy_executor::task]
+#[allow(
+    clippy::large_stack_frames,
+    reason = "ignoring this for now because it still works"
+)]
+pub async fn nfc_scanner(
+    mut nfc_driver: NfcPn532Driver<AtomicDevice<'static, I2c<'static, Blocking>>>,
+    outputs: &'static Mutex<Outputs>,
+    peripherals: &'static Peripherals,
+    navigation_state: &'static Mutex<NavigationState>,
+) {
+    loop {
+        while CARD_DATA.lock().await.is_none() {
+            let start = Instant::now();
+            match nfc_driver.read_card_data().await {
+                Ok(card_data) => {
+                    let Some(split_data) = split_nfc_hex(&card_data) else {
+                        log::error!("Failed to split NFC card data");
+                        continue;
+                    };
+                    let card = match Card::try_from(split_data) {
+                        Ok(card) => card,
+                        Err(err) => {
+                            log::error!("Invalid card data: {err}");
+                            continue;
+                        }
+                    };
+                    CARD_DATA.lock().await.replace(card);
+
+                    match peripherals
+                        .store
+                        .lock()
+                        .await
+                        .card_store
+                        .save_raw_card(split_data, peripherals.rtc.current_time_us())
+                        .await
+                    {
+                        Ok(()) => {}
+                        Err(error) => {
+                            log::error!("Error storing card in flash: {:?}", error);
+                            display_error(
+                                error.to_string(),
+                                navigation_state,
+                                outputs,
+                                peripherals,
+                            )
+                            .await;
+                        }
+                    }
+
+                    let elapsed_ms = start.elapsed().as_millis();
+                    log::info!(
+                        "NFC read duration: {} ms, card data length: {}",
+                        elapsed_ms,
+                        card_data.len()
+                    );
+                }
+                Err(_) => {
+                    log::info!("No NFC card found");
+                }
+            }
+        }
+        embassy_time::Timer::after(embassy_time::Duration::from_millis(1000)).await;
+    }
+}
@@ -1,106 +0,0 @@
-#![no_std]
-#![no_main]
-#![deny(
-    clippy::mem_forget,
-    reason = "mem::forget is generally not safe to do with esp_hal types, especially those \
-    holding buffers for the duration of a data transfer."
-)]
-
-use ch1115::Ch1115;
-use core::cell::RefCell;
-use creaturedex::display::shared_bus::SharedPin;
-use embassy_executor::Spawner;
-use embassy_time::Timer;
-use embedded_graphics::pixelcolor::BinaryColor;
-use embedded_graphics::{
-    mono_font::{MonoTextStyle, ascii::FONT_6X10},
-    prelude::*,
-    text::Text,
-};
-use esp_hal::clock::CpuClock;
-use esp_hal::delay::Delay;
-use esp_hal::gpio::{Level, Output, OutputConfig};
-use esp_hal::spi::Mode;
-use esp_hal::spi::master::{Config as SpiConfig, Spi};
-use esp_hal::time::Rate;
-use esp_hal::timer::timg::TimerGroup;
-use log::error;
-
-#[panic_handler]
-fn panic(panic_info: &core::panic::PanicInfo) -> ! {
-    error!("{}", panic_info);
-    loop {}
-}
-
-extern crate alloc;
-
-esp_bootloader_esp_idf::esp_app_desc!();
-
-#[esp_rtos::main]
-async fn main(_spawner: Spawner) {
-    esp_println::logger::init_logger_from_env();
-
-    let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
-    let peripherals = esp_hal::init(config);
-
-    // The following GPIO pins are in use by some feature of the module and should not be used.
-    let _ = peripherals.GPIO27;
-    let _ = peripherals.GPIO28;
-    let _ = peripherals.GPIO29;
-    let _ = peripherals.GPIO30;
-    let _ = peripherals.GPIO31;
-    let _ = peripherals.GPIO32;
-    let _ = peripherals.GPIO33;
-    let _ = peripherals.GPIO34;
-
-    esp_alloc::heap_allocator!(#[esp_hal::ram(reclaimed)] size: 73744);
-
-    let mut delay = Delay::new();
-
-    let timg0 = TimerGroup::new(peripherals.TIMG0);
-    let sw_interrupt =
-        esp_hal::interrupt::software::SoftwareInterruptControl::new(peripherals.SW_INTERRUPT);
-    esp_rtos::start(timg0.timer0, sw_interrupt.software_interrupt0);
-
-    let spi = peripherals.SPI2;
-    let sck = peripherals.GPIO36;
-    let mosi = peripherals.GPIO35;
-    let cs = peripherals.GPIO13;
-    let reset = peripherals.GPIO10;
-    let dc = peripherals.GPIO12;
-    let miso = peripherals.GPIO37;
-
-    let cs = Output::new(cs, Level::High, OutputConfig::default());
-    let dc = Output::new(dc, Level::Low, OutputConfig::default());
-    let reset = Output::new(reset, Level::High, OutputConfig::default());
-
-    let spi = Spi::new(
-        spi,
-        SpiConfig::default()
-            .with_frequency(Rate::from_khz(5000))
-            .with_mode(Mode::_0),
-    )
-    .unwrap()
-    .with_sck(sck)
-    .with_mosi(mosi)
-    .with_miso(miso);
-
-    let spi = RefCell::new(spi);
-    let spi_dev = embedded_hal_bus::spi::RefCellDevice::new(&spi, cs, delay).unwrap();
-    let interface = display_interface_spi::SPIInterface::new(spi_dev, dc);
-
-    let mut display = Ch1115::new(interface, reset, ch1115::Size128x64);
-    display.init(&mut delay).unwrap();
-
-
-    loop {
-        log::info!("Init finished");
-        let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
-        Text::new("Hello OLED", Point::new(10, 20), text_style)
-            .draw(&mut display)
-            .unwrap();
-
-        display.flush().unwrap();
-        Timer::after_millis(1000).await;
-    }
-}
@@ -1,121 +0,0 @@
-#![no_std]
-#![no_main]
-#![deny(
-    clippy::mem_forget,
-    reason = "mem::forget is generally not safe to do with esp_hal types, especially those \
-    holding buffers for the duration of a data transfer."
-)]
-
-use embassy_executor::Spawner;
-use embassy_time::Timer;
-use embedded_graphics::pixelcolor::BinaryColor;
-use embedded_graphics::{
-    mono_font::{MonoTextStyle, ascii::FONT_6X10},
-    prelude::*,
-    text::Text,
-};
-use embedded_hal_compat::ReverseCompat;
-use esp_hal::clock::CpuClock;
-use esp_hal::delay::Delay;
-use esp_hal::gpio::{Level, Output, OutputConfig};
-use esp_hal::spi::Mode;
-use esp_hal::spi::master::{Config as SpiConfig, Spi};
-use esp_hal::time::Rate;
-use esp_hal::timer::timg::TimerGroup;
-use log::error;
-
-#[panic_handler]
-fn panic(panic_info: &core::panic::PanicInfo) -> ! {
-    error!("{}", panic_info);
-    loop {}
-}
-
-extern crate alloc;
-
-esp_bootloader_esp_idf::esp_app_desc!();
-
-// This creates a defaembedded_hal_compatedReverseCompat::reverse(Output::new(cs,Level::High,OutputConfig::default()))vel::High,OutputConfig::default())) more information see: embedded_hal_compat::ForwardCompat::forward(Spi::new(spi,SpiConfig::default().with_frequency(Rate::from_khz(100)).with_mode(Mode::_0),).unwrap().with_sck(sck).with_mosi(mosi))rward(Spi::new(spi,SpiConfig::default().with_frequency(Rate::from_khz(100)).with_mode(Mode::_0),).unwrap().with_sck(sck).with_mosi(mosi)) to allocate larger buffers etc. in main"
-#[esp_rtos::main]
-async fn main(_spawner: Spawner) {
-    esp_println::logger::init_logger_from_env();
-
-    let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
-    let peripherals = esp_hal::init(config);
-
-    // The following GPIO pins are in use by some feature of the module and should not be used.
-    let _ = peripherals.GPIO27;
-    let _ = peripherals.GPIO28;
-    let _ = peripherals.GPIO29;
-    let _ = peripherals.GPIO30;
-    let _ = peripherals.GPIO31;
-    let _ = peripherals.GPIO32;
-    let _ = peripherals.GPIO33;
-    let _ = peripherals.GPIO34;
-
-    esp_alloc::heap_allocator!(#[esp_hal::ram(reclaimed)] size: 73744);
-
-    let delay = Delay::new();
-
-    let timg0 = TimerGroup::new(peripherals.TIMG0);
-    let sw_interrupt =
-        esp_hal::interrupt::software::SoftwareInterruptControl::new(peripherals.SW_INTERRUPT);
-    esp_rtos::start(timg0.timer0, sw_interrupt.software_interrupt0);
-
-    let spi = peripherals.SPI2;
-    let sck = peripherals.GPIO36;
-    let mosi = peripherals.GPIO35;
-    let cs = peripherals.GPIO13;
-    let reset = peripherals.GPIO10;
-    let dc = peripherals.GPIO12;
-    let miso = peripherals.GPIO37;
-
-    let cs = Output::new(cs, Level::High, OutputConfig::default()).reverse_cell();
-    let dc = Output::new(dc, Level::Low, OutputConfig::default()).reverse_cell();
-    let mut reset = Output::new(reset, Level::High, OutputConfig::default());
-
-    let spi = Spi::new(
-        spi,
-        SpiConfig::default()
-            .with_frequency(Rate::from_khz(5000))
-            .with_mode(Mode::_0),
-    )
-    .unwrap()
-    .with_sck(sck)
-    .with_mosi(mosi)
-    .with_miso(miso)
-    .reverse();
-
-    let mut display: sh1106::mode::GraphicsMode<_> =
-        sh1106::Builder::new().connect_spi(spi, dc, cs).into();
-
-    display.init().unwrap();
-
-    // Hard reset the OLED
-    reset.set_high();
-    delay.delay_millis(1);
-    reset.set_low();
-    delay.delay_millis(10);
-    reset.set_high();
-
-    display.flush().unwrap();
-
-    display.set_pixel(10, 20, 1);
-
-    display.flush().unwrap();
-
-    let mut oled = display;
-
-    oled.clear();
-
-    let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
-    Text::new("Hello OLED", Point::new(10, 20), text_style)
-        .draw(&mut oled)
-        .unwrap();
-
-    oled.flush().unwrap();
-
-    loop {
-        log::info!("Init finished");
-        Timer::after_millis(1000).await;
-    }
-}
@@ -1,122 +0,0 @@
-#![no_std]
-#![no_main]
-#![deny(
-    clippy::mem_forget,
-    reason = "mem::forget is generally not safe to do with esp_hal types, especially those \
-    holding buffers for the duration of a data transfer."
-)]
-#![deny(clippy::large_stack_frames)]
-
-use embassy_executor::Spawner;
-use embassy_time::Timer;
-use embedded_graphics::draw_target::DrawTarget;
-use embedded_graphics::pixelcolor::BinaryColor;
-use embedded_graphics::text::Text;
-use embedded_graphics::{
-    mono_font::{MonoTextStyle, ascii::FONT_6X10},
-    prelude::*,
-};
-
-use core::cell::RefCell;
-use esp_hal::clock::CpuClock;
-use esp_hal::delay::Delay;
-use esp_hal::gpio::{Level, Output, OutputConfig};
-use esp_hal::spi::Mode;
-use esp_hal::spi::master::{Config as SpiConfig, Spi};
-use esp_hal::time::Rate;
-use esp_hal::timer::timg::TimerGroup;
-use log::error;
-use ssd1306::Ssd1306;
-use ssd1306::mode::DisplayConfig;
-use ssd1306::rotation::DisplayRotation;
-use ssd1306::size::DisplaySize128x64;
-
-#[panic_handler]
-fn panic(panic_info: &core::panic::PanicInfo) -> ! {
-    error!("{}", panic_info);
-    loop {}
-}
-
-extern crate alloc;
-
-esp_bootloader_esp_idf::esp_app_desc!();
-
-// This creates a defaembedded_hal_compatedReverseCompat::reverse(Output::new(cs,Level::High,OutputConfig::default()))vel::High,OutputConfig::default())) more information see: embedded_hal_compat::ForwardCompat::forward(Spi::new(spi,SpiConfig::default().with_frequency(Rate::from_khz(100)).with_mode(Mode::_0),).unwrap().with_sck(sck).with_mosi(mosi))rward(Spi::new(spi,SpiConfig::default().with_frequency(Rate::from_khz(100)).with_mode(Mode::_0),).unwrap().with_sck(sck).with_mosi(mosi)) to allocate larger buffers etc. in main"
-#[esp_rtos::main]
-async fn main(_spawner: Spawner) {
-    esp_println::logger::init_logger_from_env();
-
-    let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
-    let peripherals = esp_hal::init(config);
-
-    // The following GPIO pins are in use by some feature of the module and should not be used.
-    let _ = peripherals.GPIO27;
-    let _ = peripherals.GPIO28;
-    let _ = peripherals.GPIO29;
-    let _ = peripherals.GPIO30;
-    let _ = peripherals.GPIO31;
-    let _ = peripherals.GPIO32;
-    let _ = peripherals.GPIO33;
-    let _ = peripherals.GPIO34;
-
-    esp_alloc::heap_allocator!(#[esp_hal::ram(reclaimed)] size: 73744);
-
-    let mut delay = Delay::new();
-
-    let timg0 = TimerGroup::new(peripherals.TIMG0);
-    let sw_interrupt =
-        esp_hal::interrupt::software::SoftwareInterruptControl::new(peripherals.SW_INTERRUPT);
-    esp_rtos::start(timg0.timer0, sw_interrupt.software_interrupt0);
-
-    let spi = peripherals.SPI2;
-    let sck = peripherals.GPIO36;
-    let mosi = peripherals.GPIO35;
-    let cs = peripherals.GPIO13;
-    let reset = peripherals.GPIO10;
-    let dc = peripherals.GPIO12;
-    let miso = peripherals.GPIO37;
-
-    let cs = Output::new(cs, Level::High, OutputConfig::default());
-    let dc = Output::new(dc, Level::Low, OutputConfig::default());
-    let mut reset = Output::new(reset, Level::High, OutputConfig::default());
-
-    let spi = Spi::new(
-        spi,
-        SpiConfig::default()
-            .with_frequency(Rate::from_khz(5000))
-            .with_mode(Mode::_0),
-    )
-    .unwrap()
-    .with_sck(sck)
-    .with_mosi(mosi)
-    .with_miso(miso);
-
-    let spi = RefCell::new(spi);
-    let spi_dev = embedded_hal_bus::spi::RefCellDevice::new(&spi, cs, delay).unwrap();
-    let interface = display_interface_spi::SPIInterface::new(spi_dev, dc);
-    let mut display = Ssd1306::new(
-        interface,
-        DisplaySize128x64,
-        DisplayRotation::Rotate0,
-    )
-    .into_buffered_graphics_mode();
-
-    display.reset(&mut reset, &mut delay).unwrap();
-    display.init().unwrap();
-    display.clear(BinaryColor::Off).unwrap();
-
-
-    let mut oled = display;
-
-    let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
-    Text::new("Hello OLED", Point::new(10, 20), text_style)
-        .draw(&mut oled)
-        .unwrap();
-
-    oled.flush().unwrap();
-
-    loop {
-        log::info!("Init finished");
-        Timer::after_millis(1000).await;
-    }
-}
@@ -7,30 +7,40 @@
 )]
 #![deny(clippy::large_stack_frames)]

-use creaturedex::card::mock::{MOCK_PAYLOAD, MOCK_PAYLOAD2};
-use creaturedex::display::shared_bus::init_dual_displays;
-
-use creaturedex::display::views::card_view::render_nfc_payload;
+use alloc::boxed::Box;
+use creaturedex::background_tasks;
+use creaturedex::drivers::i2c_bus::I2cBusPinConfiguration;
 use creaturedex::drivers::nfc_pn532::NfcPn532Driver;
-use creaturedex::navigation::input::init_navigation_button;
+use creaturedex::drivers::primary_lcd::PrimaryDisplay;
+use creaturedex::drivers::secondary_oled::SecondaryDisplay;
+use creaturedex::drivers::spi_bus;
+use creaturedex::drivers::tertiary_lcd::{
+    BOX, EMPTY, EXAMPLE, HEART, TertiaryDisplay, TertiaryDisplayPinConfiguration,
+};
+use creaturedex::navigation::navigation::Mutex;
+use creaturedex::navigation::inputs::Inputs;
+use creaturedex::navigation::navigation::{self};
 use creaturedex::navigation::state::NavigationState;
-use creaturedex::network::wifi::setup_wifi;
+use creaturedex::navigation::outputs::Outputs;
+use creaturedex::peripherals::Peripherals;
+use creaturedex::peripherals::storage::cardstore::CardStore;
+use creaturedex::peripherals::storage::flash_store::FlashStore;
+use creaturedex::peripherals::storage::store::Store;
 use embassy_executor::Spawner;
-use embassy_time::Timer;
-use embedded_graphics::draw_target::DrawTarget;
-use embedded_graphics::pixelcolor::{BinaryColor, Rgb565};
-use embedded_graphics::prelude::RgbColor;
+use embedded_graphics::pixelcolor::BinaryColor;
 use embedded_graphics::{
    mono_font::{MonoTextStyle, ascii::FONT_6X10},
    prelude::*,
    text::Text,
 };
+use embedded_hal_bus::i2c::AtomicDevice;
 use esp_hal::clock::CpuClock;
-use esp_hal::delay::Delay;
-use esp_hal::time::Duration;
+use esp_hal::gpio::{Input, InputConfig, Pull};
 use esp_hal::timer::timg::TimerGroup;
 use log::error;

+use esp_hal::rtc_cntl::Rtc;
+
 #[panic_handler]
 fn panic(panic_info: &core::panic::PanicInfo) -> ! {
    error!("{}", panic_info);
@@ -39,6 +49,8 @@ fn panic(panic_info: &core::panic::PanicInfo) -> ! {

 extern crate alloc;

+const HEAP_SIZE: usize = 73744;
+
 // This creates a default app-descriptor required by the esp-idf bootloader.
 // For more information see: <https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/system/app_image_format.html#application-description>
 esp_bootloader_esp_idf::esp_app_desc!();
@@ -49,69 +61,161 @@ esp_bootloader_esp_idf::esp_app_desc!();
 )]
 #[esp_rtos::main]
 async fn main(spawner: Spawner) {
-    esp_println::logger::init_logger_from_env();
+    creaturedex::logging::init();

    let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
-    let peripherals = esp_hal::init(config);
+    let esp_peripherals = esp_hal::init(config);

-    // The following GPIO pins are in use by some feature of the module and should not be used.
-    let _ = peripherals.GPIO27;
-    let _ = peripherals.GPIO28;
-    let _ = peripherals.GPIO29;
-    let _ = peripherals.GPIO30;
-    let _ = peripherals.GPIO31;
-    let _ = peripherals.GPIO32;
-    let _ = peripherals.GPIO33;
-    let _ = peripherals.GPIO34;
+    esp_alloc::heap_allocator!(#[esp_hal::ram(reclaimed)] size: HEAP_SIZE);

-    esp_alloc::heap_allocator!(#[esp_hal::ram(reclaimed)] size: 73744);
-
-    let mut delay = Delay::new();
-    let button1 = init_navigation_button(peripherals.GPIO38);
-
-    let timg0 = TimerGroup::new(peripherals.TIMG0);
    let sw_interrupt =
-        esp_hal::interrupt::software::SoftwareInterruptControl::new(peripherals.SW_INTERRUPT);
+        esp_hal::interrupt::software::SoftwareInterruptControl::new(esp_peripherals.SW_INTERRUPT);
+    let timg0 = TimerGroup::new(esp_peripherals.TIMG0);
    esp_rtos::start(timg0.timer0, sw_interrupt.software_interrupt0);

-    let (mut display, mut oled) = init_dual_displays(
-        peripherals.SPI2,
-        peripherals.GPIO36, // sck
-        peripherals.GPIO35, // mosi
-        peripherals.GPIO37, // miso
-        peripherals.GPIO11, // primary cs
-        peripherals.GPIO13, // oled cs
-        peripherals.GPIO10, // shared reset
-        peripherals.GPIO12, // shared dc
-        &mut delay,
+    let (mut primary, mut secondaries) = retry(
+        5,
+        spi_bus::DisplayPinConfiguration {
+            spi_peripheral: esp_peripherals.SPI2,
+            sck: esp_peripherals.GPIO36,
+            mosi: esp_peripherals.GPIO35,
+            miso: esp_peripherals.GPIO37,
+            cs_primary: esp_peripherals.GPIO11,
+            cs_secondary_1: esp_peripherals.GPIO13,
+            cs_secondary_2: esp_peripherals.GPIO14,
+            cs_secondary_3: esp_peripherals.GPIO21,
+            reset_primary: esp_peripherals.GPIO10,
+            reset_secondary: esp_peripherals.GPIO47,
+            dc_pin: esp_peripherals.GPIO12,
+        },
+        spi_bus::DisplayPinConfiguration::build,
    );

-    setup_wifi(peripherals.WIFI, peripherals.FLASH, &spawner).await;
+    // Initialize the shared I2C bus using the refactored i2c_bus module.
+    let shared_i2c = {
+        let bus = retry(
+            5,
+            I2cBusPinConfiguration {
+                i2c_peripheral: esp_peripherals.I2C0,
+                scl: esp_peripherals.GPIO18,
+                sda: esp_peripherals.GPIO17,
+            },
+            I2cBusPinConfiguration::build,
+        );
+        Box::leak(Box::new(bus))
+    };

-    let mut nav_state = NavigationState::new();
+    let mut lcd: TertiaryDisplay = retry(
+        5,
+        TertiaryDisplayPinConfiguration { i2c: shared_i2c },
+        TertiaryDisplayPinConfiguration::build,
+    );
+    lcd.load_charset(EXAMPLE).unwrap();
+    let h = EXAMPLE[HEART];
+    let e = EXAMPLE[EMPTY];
+    let b = EXAMPLE[BOX];
+    if let Err(e) = lcd.write(&alloc::format!(
+        "Custom symbols: {h}{e}{b} And more stuff to wrap and cut off please."
+    )) {
+        log::error!(
+            "Tertiary LCD startup text write failed over shared I2C bus; check the shared bus, wiring, and device responses: {e}"
+        );
+    }

-    oled.clear(BinaryColor::Off).unwrap();
+    let flash_store = Box::leak(Box::new(
+        FlashStore::new(esp_peripherals.FLASH).expect("Could not initialize Flash Store"),
+    ));
+
+    let card_store = CardStore::new(flash_store)
+        .await
+        .expect("Could not initialize Card Store");
+
+    let store = Store {
+        flash_store,
+        card_store,
+    };
+    let rtc = Rtc::new(esp_peripherals.LPWR);
+    //setup_wifi(peripherals.WIFI, peripherals.FLASH, &spawner).await;
+
+    let peripherals = Box::leak(Box::new(Peripherals {
+        store: Mutex::new(store),
+        rtc,
+    }));
+
+    let mut nfc_driver = NfcPn532Driver::new(AtomicDevice::new(shared_i2c));
+    if nfc_driver.configure_sam().await.is_ok() {
+        log::info!("NFC SAM configuration successful on the shared I2C bus");
+    } else {
+        log::error!("NFC SAM configuration failed on the shared I2C bus");
+    }
+
+    let button_config = InputConfig::default().with_pull(Pull::Up);
+    let inputs = Inputs {
+        up: Input::new(esp_peripherals.GPIO38, button_config),
+        down: Input::new(esp_peripherals.GPIO39, button_config),
+        left: Input::new(esp_peripherals.GPIO40, button_config),
+        right: Input::new(esp_peripherals.GPIO41, button_config),
+        back: Input::new(esp_peripherals.GPIO8, button_config),
+        ok: Input::new(esp_peripherals.GPIO0, button_config),
+    };
+
+    display_shit(&mut secondaries[0], "foo 1");
+    display_shit(&mut secondaries[1], "bar 1");
+    display_shit(&mut secondaries[2], "baz 1");
+    display_shit_prim(&mut primary, "Hello World");
+
+    let outputs = Box::leak(Box::new(Mutex::new({
+        let [sec_1, sec_2, sec_3] = secondaries;
+        Outputs {
+            primary_display: primary,
+            secondary_display_1: sec_1,
+            secondary_display_2: sec_2,
+            secondary_display_3: sec_3,
+            tertiary_display: lcd,
+            _led_a: (),
+        }
+    })));
+
+    let navigation_state = Box::leak(Box::new(Mutex::new(NavigationState::new())));
+
+    log::info!("Setup complete, entering main loop");
+    spawner.spawn(navigation::run(inputs, outputs, peripherals, navigation_state).expect("run task failed"));
+    spawner.spawn(
+        background_tasks::nfc_scanner(nfc_driver, outputs, peripherals, navigation_state).expect("nfc scanner task failed"),
+    );
+    core::future::pending::<()>().await
+}
+
+fn display_shit(oled: &mut SecondaryDisplay<'static>, text: &str) {
+    oled.clear().unwrap();

    let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
-    Text::new("Hello OLED", Point::new(10, 20), text_style)
-        .draw(&mut oled)
+    Text::new(text, Point::new(10, 20), text_style)
+        .draw(oled)
        .unwrap();
    oled.flush().unwrap();
+}
+
+fn display_shit_prim(main: &mut PrimaryDisplay<'static>, text: &str) {
+    use embedded_graphics::pixelcolor::Rgb565;
+    main.clear(Rgb565::BLACK).unwrap();

    let text_style = MonoTextStyle::new(&FONT_6X10, Rgb565::WHITE);
-    display.clear_screen(0).unwrap();
-    Text::new("Hello OLED", Point::new(10, 20), text_style).draw(&mut display).unwrap();
-
-    let mut nfc_driver =
-        NfcPn532Driver::new(peripherals.I2C0, peripherals.GPIO17, peripherals.GPIO18);
-    let timeout = Duration::from_millis(1000);
-    if nfc_driver.configure_sam(timeout).is_ok() {
-        log::info!("NFC SAM configuration successful");
-    } else {
-        log::error!("NFC SAM configuration failed");
-    }
-
-    loop {
-        Timer::after_millis(10).await;
-    }
+    Text::new(text, Point::new(10, 20), text_style)
+        .draw(main)
+        .unwrap();
+}
+
+fn retry<T, U, F: FnMut(T) -> Result<U, T>>(repetitions: u32, input: T, mut action: F) -> U {
+    let mut initial_state = input;
+    for iteration in 0..repetitions {
+        log::debug!("Trying to initialize. Retries: {iteration}");
+
+        match action(initial_state) {
+            Ok(success) => return success,
+            Err(recovered_input) => initial_state = recovered_input,
+        }
+    }
+
+    panic!("Init failed after {repetitions} retries.")
 }
@@ -1,30 +1,54 @@
-use alloc::string::{String, ToString};
-use crate::card::model::NfcPayload;
+use core::fmt::Display;

-pub fn split_nfc_hex(payload: &[u8]) -> Option<NfcPayload<'_>> {
+use crate::card::model::RawCard;
+use alloc::string::{String, ToString};
+
+pub fn split_nfc_hex(payload: &[u8]) -> Option<RawCard> {
    if payload.len() < 0x35A {
        return None;
    }

-    Some(NfcPayload {
-        event_encoding: &payload[0..2],
+    Some(RawCard {
+        event_encoding: payload[0..2].try_into().ok()?,
        card_type: payload[2],
-        card_uuid: &payload[3..5],
-        _reserved: &payload[5..9],
-        sprite: &payload[9..0x2DB],
-        packed_card_text: &payload[0x2DB..0x311],
-        secret: &payload[0x311..0x329],
-        _opaque_trailer: &payload[0x329..0x35A],
+        card_uuid: payload[3..5].try_into().ok()?,
+        _reserved: payload[5..9].try_into().ok()?,
+        sprite: payload[9..0x2DB].try_into().ok()?,
+        packed_card_text: payload[0x2DB..0x311].try_into().ok()?,
+        secret: payload[0x311..0x329].try_into().ok()?,
+        _opaque_trailer: payload[0x329..0x35A].try_into().ok()?,
+        _padding: Default::default(),
    })
 }

-pub fn decode_known_event(event_encoding: &[u8]) -> Option<&'static str> {
+#[derive(Debug, Clone)]
+pub enum Events {
+    CCC39,
+    CCC40,
+    GPN24,
+    GPN25,
+    Unknown,
+}
+
+impl Display for Events {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        match *self {
+            Events::CCC39 => write!(f, "39C3"),
+            Events::CCC40 => write!(f, "40C3"),
+            Events::GPN24 => write!(f, "GPN24"),
+            Events::GPN25 => write!(f, "GPN25"),
+            Events::Unknown => write!(f, "Unknown"),
+        }
+    }
+}
+
+pub fn decode_known_event(event_encoding: &[u8]) -> Events {
    match event_encoding {
-        [0x39, 0xC3] => Some("39C3"),
-        [0x40, 0xC3] => Some("40C3"), // future proofing :)
-        [0xE9, 0x24] => Some("GPN 24"),
-        [0xE9, 0x25] => Some("GPN 25"), // future proofing :)
-        _ => None,
+        [0x39, 0xC3] => Events::CCC39,
+        [0x40, 0xC3] => Events::CCC40, // future proofing :)
+        [0xE9, 0x24] => Events::GPN24,
+        [0xE9, 0x25] => Events::GPN25, // future proofing :)
+        _ => Events::Unknown,
    }
 }

@@ -1,4 +1,4 @@
-/// Mock payload 2 acting as simulated NFC card read
+/// GlaDos
 pub const MOCK_PAYLOAD2: [u8; 858] = [
    0xE9, 0x24, 0x03, 0xDA, 0x45, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0A, 0xAA, 0xA0, 0xF0, 0xAA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
@@ -56,7 +56,7 @@ pub const MOCK_PAYLOAD2: [u8; 858] = [
    0x95, 0x2D, 0x14, 0xBD, 0x43, 0xB2, 0x40, 0x76, 0x78, 0x00,
 ];

-/// Mock payload 1 acting as simulated NFC card read
+/// Blue Portal
 pub const MOCK_PAYLOAD: [u8; 858] = [
    0xE9, 0x24, 0x01, 0x47, 0xF2, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
@@ -113,3 +113,61 @@ pub const MOCK_PAYLOAD: [u8; 858] = [
    0x03, 0x63, 0x8F, 0x4C, 0x2F, 0xBA, 0xCC, 0x17, 0x23, 0x51, 0x60, 0x27, 0x3B, 0x00, 0x1C, 0x6D,
    0x1F, 0x8C, 0x6B, 0x3E, 0x32, 0xE2, 0x53, 0xD9, 0x8F, 0x00,
 ];
+
+/// Orange Portal
+pub const MOCK_PAYLOAD3: [u8; 858] = [
+    0xE9, 0x24, 0x01, 0x0A, 0x4B, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0x55, 0x55, 0x55, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0x55, 0x55, 0x55, 0x5F, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0x55, 0xFF, 0xFF, 0x55, 0x55, 0xF5, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x5F, 0xFF, 0xFF, 0xFF, 0xF5,
+    0x55, 0x5F, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x50, 0x00,
+    0xFF, 0xFF, 0xF5, 0x55, 0x55, 0xF5, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0x55, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xF5, 0x55, 0xF5, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0x55, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0x55, 0x55, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0x50, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0xF5, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xF5, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0xF5, 0xFF, 0xFF,
+    0xFF, 0x0F, 0xFF, 0xF5, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55,
+    0xF5, 0xFF, 0xFF, 0x00, 0x0F, 0xFF, 0xF5, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xF5, 0x55, 0xFF, 0x50, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xF5, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0xFF, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xF5, 0x5F, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0xFF, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF,
+    0xF5, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0xF0, 0x00, 0x00, 0x00,
+    0x0F, 0xFF, 0xFF, 0xF5, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0xF0,
+    0x0F, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0x50, 0x00, 0xFF, 0xFF, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0x55, 0x5F, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0xFF, 0xFF, 0xF0, 0x0F, 0xFF, 0xFF, 0xFF,
+    0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x05, 0xFF, 0xFF, 0xFF, 0xF0, 0x0F,
+    0xFF, 0xFF, 0xFF, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x55, 0xFF, 0xFF,
+    0xFF, 0xF0, 0x0F, 0xFF, 0xFF, 0xFF, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xF5, 0x55, 0xFF, 0xFF, 0xF0, 0x0F, 0xFF, 0xFF, 0xFF, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0xFF, 0xFF, 0xF0, 0x0F, 0xFF, 0xFF, 0xFF, 0x55, 0x5F, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0xFF, 0xFF, 0xF0, 0x0F, 0xFF, 0xFF, 0xFF, 0x55,
+    0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x55, 0x5F, 0xFF, 0x00, 0x0F, 0xFF,
+    0xFF, 0xFF, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0x50, 0x00,
+    0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xF5, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0xFF, 0x55, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5,
+    0xFF, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0x05, 0x5F,
+    0xFF, 0xF5, 0x5F, 0x55, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xF0, 0x00, 0x55, 0x55, 0x55, 0xF5, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x55, 0x5F, 0xFF, 0x55, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x05, 0x55, 0x55, 0x55, 0x5F, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x05, 0x55, 0x55, 0x55, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xBB, 0xA1, 0xE1, 0x07,
+    0x40, 0x29, 0xEB, 0x6E, 0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD3, 0xD7, 0xA5,
+    0xA8, 0xB7, 0xB1, 0x33, 0x00, 0xA5, 0xAC, 0xBB, 0x99, 0xD1, 0xBB, 0xA1, 0xEE, 0x7B, 0x02, 0xCC,
+    0x88, 0x96, 0x9F, 0x07, 0x00, 0x86, 0x39, 0xA2, 0x61, 0x0B, 0x4C, 0x2F, 0x47, 0x7E, 0x9D, 0x0B,
+    0x00, 0x53, 0x70, 0x65, 0x65, 0x64, 0x79, 0x20, 0x74, 0x68, 0x69, 0x6E, 0x67, 0x20, 0x63, 0x6F,
+    0x6D, 0x65, 0x73, 0x20, 0x6F, 0x75, 0x74, 0x00, 0x00, 0x74, 0xEE, 0xAF, 0x55, 0x52, 0x98, 0x43,
+    0x71, 0xC1, 0x71, 0xDB, 0xBC, 0xAD, 0x32, 0x89, 0x8A, 0x60, 0x82, 0x68, 0x28, 0x48, 0xBD, 0x2B,
+    0x3F, 0x48, 0x49, 0x65, 0x78, 0x88, 0xA8, 0x10, 0x39, 0x5A, 0x77, 0x64, 0xBB, 0x4F, 0x7E, 0x6F,
+    0xC3, 0xBD, 0x28, 0x43, 0xC4, 0x24, 0xB0, 0xF3, 0x2D, 0x00,
+];
@@ -1,11 +1,270 @@
-#[derive(Debug, Clone, Copy)]
-pub struct NfcPayload<'a> {
-    pub event_encoding: &'a [u8],
+use core::fmt::Display;
+
+use alloc::{string::String, vec::Vec};
+use num_enum::FromPrimitive;
+
+use crate::card::decoder::{Events, decode_known_event, decode_packed_card_text, decode_secret};
+use embedded_graphics::pixelcolor::{Rgb565, Rgb888};
+
+use binary_serde::BinarySerde;
+
+#[derive(Debug, BinarySerde, PartialEq, Eq, Clone, Copy)]
+#[repr(C)]
+pub struct RawCard {
+    pub event_encoding: [u8; 2],
    pub card_type: u8,
-    pub card_uuid: &'a [u8],
-    pub _reserved: &'a [u8],
-    pub sprite: &'a [u8],
-    pub packed_card_text: &'a [u8],
-    pub secret: &'a [u8],
-    pub _opaque_trailer: &'a [u8],
+    pub card_uuid: [u8; 2],
+    pub _reserved: [u8; 4],
+    pub sprite: [u8; 722],
+    pub packed_card_text: [u8; 54],
+    pub secret: [u8; 24],
+    pub _opaque_trailer: [u8; 49],
+    pub _padding: [u8; 2],
+}
+
+static_assertions::const_assert!(RawCard::SERIALIZED_SIZE.is_multiple_of(4));
+
+#[derive(Debug, Clone, Eq, PartialEq, FromPrimitive)]
+#[repr(u8)]
+pub enum CardType {
+    #[num_enum(default)]
+    Default = 1,
+    Blueprint = 2,
+    CYBER = 3,
+    Nature = 4,
+    Fossil = 5,
+    Ghost = 6,
+    Daemon = 7,
+    Fairy = 8,
+}
+
+impl Display for CardType {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        match *self {
+            CardType::Default => write!(f, "Default"),
+            CardType::Blueprint => write!(f, "Blueprint"),
+            CardType::CYBER => write!(f, "CYBER"),
+            CardType::Nature => write!(f, "Nature"),
+            CardType::Fossil => write!(f, "Fossil"),
+            CardType::Ghost => write!(f, "Ghost"),
+            CardType::Daemon => write!(f, "Daemon"),
+            CardType::Fairy => write!(f, "Fairy"),
+        }
+    }
+}
+
+pub type PrimaryColor = Rgb565;
+impl From<CardType> for PrimaryColor {
+    fn from(val: CardType) -> Self {
+        match val {
+            CardType::Default => Rgb888::new(0xD8, 0x68, 0x30).into(),
+            CardType::Blueprint => Rgb888::new(0x6D, 0x81, 0xFF).into(),
+            CardType::CYBER => Rgb888::new(0xFF, 0xFF, 0x04).into(),
+            CardType::Nature => Rgb888::new(0x55, 0xA0, 0x58).into(),
+            CardType::Fossil => Rgb888::new(0xB9, 0x7A, 0x60).into(),
+            CardType::Ghost => Rgb888::new(0xAB, 0xAB, 0xAB).into(),
+            CardType::Daemon => Rgb888::new(0x60, 0x00, 0x88).into(),
+            CardType::Fairy => Rgb888::new(0xB0, 0xA9, 0xE4).into(),
+        }
+    }
+}
+
+pub type Palette = [Rgb565; 16];
+impl From<CardType> for Palette {
+    fn from(val: CardType) -> Self {
+        match val {
+            CardType::Default => [
+                Rgb888::new(31, 23, 35).into(),
+                Rgb888::new(60, 47, 82).into(),
+                Rgb888::new(178, 39, 65).into(),
+                Rgb888::new(70, 86, 165).into(),
+                Rgb888::new(245, 70, 76).into(),
+                Rgb888::new(216, 104, 48).into(),
+                Rgb888::new(140, 127, 144).into(),
+                Rgb888::new(73, 149, 243).into(),
+                Rgb888::new(62, 197, 75).into(),
+                Rgb888::new(240, 149, 72).into(),
+                Rgb888::new(188, 176, 179).into(),
+                Rgb888::new(247, 156, 136).into(),
+                Rgb888::new(114, 222, 235).into(),
+                Rgb888::new(180, 230, 86).into(),
+                Rgb888::new(239, 208, 129).into(),
+                Rgb888::new(255, 255, 255).into(),
+            ],
+            CardType::Blueprint => [
+                Rgb888::new(83, 67, 127).into(),
+                Rgb888::new(44, 111, 153).into(),
+                Rgb888::new(142, 88, 111).into(),
+                Rgb888::new(0, 188, 170).into(),
+                Rgb888::new(153, 104, 226).into(),
+                Rgb888::new(109, 129, 255).into(),
+                Rgb888::new(255, 84, 112).into(),
+                Rgb888::new(196, 143, 158).into(),
+                Rgb888::new(168, 159, 204).into(),
+                Rgb888::new(190, 155, 255).into(),
+                Rgb888::new(255, 155, 113).into(),
+                Rgb888::new(127, 206, 255).into(),
+                Rgb888::new(255, 155, 182).into(),
+                Rgb888::new(255, 217, 174).into(),
+                Rgb888::new(255, 217, 232).into(),
+                Rgb888::new(255, 255, 255).into(),
+            ],
+            CardType::CYBER => [
+                Rgb888::new(0, 0, 0).into(),
+                Rgb888::new(0, 0, 126).into(),
+                Rgb888::new(0, 0, 255).into(),
+                Rgb888::new(126, 0, 0).into(),
+                Rgb888::new(126, 0, 126).into(),
+                Rgb888::new(4, 126, 0).into(),
+                Rgb888::new(254, 0, 0).into(),
+                Rgb888::new(4, 126, 126).into(),
+                Rgb888::new(254, 0, 255).into(),
+                Rgb888::new(126, 126, 0).into(),
+                Rgb888::new(126, 126, 126).into(),
+                Rgb888::new(6, 255, 4).into(),
+                Rgb888::new(6, 255, 255).into(),
+                Rgb888::new(190, 190, 190).into(),
+                Rgb888::new(255, 255, 4).into(),
+                Rgb888::new(255, 255, 255).into(),
+            ],
+            CardType::Nature => [
+                Rgb888::new(35, 34, 40).into(),
+                Rgb888::new(40, 66, 97).into(),
+                Rgb888::new(30, 116, 83).into(),
+                Rgb888::new(117, 77, 69).into(),
+                Rgb888::new(95, 88, 84).into(),
+                Rgb888::new(36, 133, 166).into(),
+                Rgb888::new(198, 80, 70).into(),
+                Rgb888::new(85, 160, 88).into(),
+                Rgb888::new(135, 133, 115).into(),
+                Rgb888::new(84, 186, 210).into(),
+                Rgb888::new(161, 191, 65).into(),
+                Rgb888::new(230, 146, 138).into(),
+                Rgb888::new(184, 176, 149).into(),
+                Rgb888::new(227, 192, 84).into(),
+                Rgb888::new(195, 213, 199).into(),
+                Rgb888::new(255, 255, 255).into(),
+            ],
+            CardType::Fossil => [
+                Rgb888::new(75, 61, 68).into(),
+                Rgb888::new(119, 66, 81).into(),
+                Rgb888::new(78, 84, 99).into(),
+                Rgb888::new(100, 83, 85).into(),
+                Rgb888::new(156, 82, 78).into(),
+                Rgb888::new(132, 109, 89).into(),
+                Rgb888::new(91, 125, 115).into(),
+                Rgb888::new(125, 123, 98).into(),
+                Rgb888::new(140, 124, 121).into(),
+                Rgb888::new(185, 122, 96).into(),
+                Rgb888::new(168, 138, 94).into(),
+                Rgb888::new(142, 159, 125).into(),
+                Rgb888::new(170, 162, 93).into(),
+                Rgb888::new(169, 156, 141).into(),
+                Rgb888::new(204, 168, 123).into(),
+                Rgb888::new(255, 255, 255).into(),
+            ],
+            CardType::Ghost => [
+                Rgb888::new(0, 0, 0).into(),
+                Rgb888::new(24, 24, 24).into(),
+                Rgb888::new(40, 40, 40).into(),
+                Rgb888::new(56, 56, 56).into(),
+                Rgb888::new(71, 71, 71).into(),
+                Rgb888::new(86, 86, 86).into(),
+                Rgb888::new(100, 100, 100).into(),
+                Rgb888::new(113, 113, 113).into(),
+                Rgb888::new(126, 126, 126).into(),
+                Rgb888::new(140, 140, 140).into(),
+                Rgb888::new(155, 155, 155).into(),
+                Rgb888::new(171, 171, 171).into(),
+                Rgb888::new(189, 189, 189).into(),
+                Rgb888::new(209, 209, 209).into(),
+                Rgb888::new(231, 231, 231).into(),
+                Rgb888::new(255, 255, 255).into(),
+            ],
+            CardType::Daemon => [
+                Rgb888::new(0, 3, 60).into(),
+                Rgb888::new(96, 0, 136).into(),
+                Rgb888::new(0, 56, 132).into(),
+                Rgb888::new(42, 46, 121).into(),
+                Rgb888::new(0, 82, 96).into(),
+                Rgb888::new(177, 5, 133).into(),
+                Rgb888::new(255, 0, 78).into(),
+                Rgb888::new(172, 41, 206).into(),
+                Rgb888::new(0, 157, 74).into(),
+                Rgb888::new(0, 138, 197).into(),
+                Rgb888::new(78, 110, 168).into(),
+                Rgb888::new(255, 92, 255).into(),
+                Rgb888::new(10, 255, 82).into(),
+                Rgb888::new(0, 247, 255).into(),
+                Rgb888::new(173, 212, 250).into(),
+                Rgb888::new(255, 255, 255).into(),
+            ],
+            CardType::Fairy => [
+                Rgb888::new(40, 40, 46).into(),
+                Rgb888::new(108, 86, 113).into(),
+                Rgb888::new(135, 168, 137).into(),
+                Rgb888::new(249, 130, 132).into(),
+                Rgb888::new(176, 169, 228).into(),
+                Rgb888::new(222, 163, 139).into(),
+                Rgb888::new(172, 204, 228).into(),
+                Rgb888::new(254, 170, 228).into(),
+                Rgb888::new(217, 200, 191).into(),
+                Rgb888::new(255, 195, 132).into(),
+                Rgb888::new(176, 235, 147).into(),
+                Rgb888::new(179, 227, 218).into(),
+                Rgb888::new(233, 245, 157).into(),
+                Rgb888::new(255, 230, 198).into(),
+                Rgb888::new(255, 247, 160).into(),
+                Rgb888::new(255, 255, 255).into(),
+            ],
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct Sprite {
+    pub data: Vec<u8>,
+}
+
+#[derive(Debug, Clone)]
+pub struct Card {
+    pub uuid: u32,
+    pub event: Events,
+    pub cardtype: CardType,
+    pub name: String,
+
+    pub trait1: String,
+    pub trait2: String,
+    pub trait3: String,
+    pub secret: String,
+
+    pub sprite: Sprite,
+}
+
+impl TryFrom<RawCard> for Card {
+    type Error = &'static str;
+
+    fn try_from(raw_card: RawCard) -> Result<Self, Self::Error> {
+        let uuid: u32 = (u16::from_ne_bytes(raw_card.event_encoding) as u32) << 16
+            | (u16::from_ne_bytes(raw_card.card_uuid) as u32);
+
+        let event = decode_known_event(&raw_card.event_encoding);
+        let cardtype = CardType::from(raw_card.card_type);
+        let (name, trait1, trait2, trait3) = decode_packed_card_text(&raw_card.packed_card_text);
+        let secret = decode_secret(&raw_card.secret);
+        let sprite = Sprite {
+            data: raw_card.sprite.to_vec(),
+        };
+        Ok(Self {
+            uuid,
+            event,
+            cardtype,
+            name,
+            trait1,
+            trait2,
+            trait3,
+            secret,
+            sprite,
+        })
+    }
 }
@@ -1,8 +1 @@
-pub mod palette;
-pub mod primary_lcd;
-pub mod secondary_oled;
-pub mod shared_bus;
 pub mod sprite;
-pub mod tertiary_lcd;
-pub mod views;
-
@@ -1,215 +0,0 @@
-use embedded_graphics::pixelcolor::Rgb565;
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub struct Rgb(pub u8, pub u8, pub u8);
-
-impl Rgb {
-    pub fn into_rgb565(self) -> Rgb565 {
-        Rgb565::new(self.0, self.1, self.2)
-    }
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub struct TypeStyle {
-    pub name: &'static str,
-    pub primary: Rgb,
-    pub text: Rgb,
-}
-
-pub const PALETTES: [[Rgb; 16]; 8] = [
-    // Palette Default
-    [
-        Rgb(31, 23, 35),
-        Rgb(60, 47, 82),
-        Rgb(178, 39, 65),
-        Rgb(70, 86, 165),
-        Rgb(245, 70, 76),
-        Rgb(216, 104, 48),
-        Rgb(140, 127, 144),
-        Rgb(73, 149, 243),
-        Rgb(62, 197, 75),
-        Rgb(240, 149, 72),
-        Rgb(188, 176, 179),
-        Rgb(247, 156, 136),
-        Rgb(114, 222, 235),
-        Rgb(180, 230, 86),
-        Rgb(239, 208, 129),
-        Rgb(255, 255, 255),
-    ],
-    // Palette Blueprint
-    [
-        Rgb(83, 67, 127),
-        Rgb(44, 111, 153),
-        Rgb(142, 88, 111),
-        Rgb(0, 188, 170),
-        Rgb(153, 104, 226),
-        Rgb(109, 129, 255),
-        Rgb(255, 84, 112),
-        Rgb(196, 143, 158),
-        Rgb(168, 159, 204),
-        Rgb(190, 155, 255),
-        Rgb(255, 155, 113),
-        Rgb(127, 206, 255),
-        Rgb(255, 155, 182),
-        Rgb(255, 217, 174),
-        Rgb(255, 217, 232),
-        Rgb(255, 255, 255),
-    ],
-    // Palette CYBER
-    [
-        Rgb(0, 0, 0),
-        Rgb(0, 0, 126),
-        Rgb(0, 0, 255),
-        Rgb(126, 0, 0),
-        Rgb(126, 0, 126),
-        Rgb(4, 126, 0),
-        Rgb(254, 0, 0),
-        Rgb(4, 126, 126),
-        Rgb(254, 0, 255),
-        Rgb(126, 126, 0),
-        Rgb(126, 126, 126),
-        Rgb(6, 255, 4),
-        Rgb(6, 255, 255),
-        Rgb(190, 190, 190),
-        Rgb(255, 255, 4),
-        Rgb(255, 255, 255),
-    ],
-    // Palette Nature
-    [
-        Rgb(35, 34, 40),
-        Rgb(40, 66, 97),
-        Rgb(30, 116, 83),
-        Rgb(117, 77, 69),
-        Rgb(95, 88, 84),
-        Rgb(36, 133, 166),
-        Rgb(198, 80, 70),
-        Rgb(85, 160, 88),
-        Rgb(135, 133, 115),
-        Rgb(84, 186, 210),
-        Rgb(161, 191, 65),
-        Rgb(230, 146, 138),
-        Rgb(184, 176, 149),
-        Rgb(227, 192, 84),
-        Rgb(195, 213, 199),
-        Rgb(255, 255, 255),
-    ],
-    // Palette Fossil
-    [
-        Rgb(75, 61, 68),
-        Rgb(119, 66, 81),
-        Rgb(78, 84, 99),
-        Rgb(100, 83, 85),
-        Rgb(156, 82, 78),
-        Rgb(132, 109, 89),
-        Rgb(91, 125, 115),
-        Rgb(125, 123, 98),
-        Rgb(140, 124, 121),
-        Rgb(185, 122, 96),
-        Rgb(168, 138, 94),
-        Rgb(142, 159, 125),
-        Rgb(170, 162, 93),
-        Rgb(169, 156, 141),
-        Rgb(204, 168, 123),
-        Rgb(255, 255, 255),
-    ],
-    // Palette Ghost
-    [
-        Rgb(0, 0, 0),
-        Rgb(24, 24, 24),
-        Rgb(40, 40, 40),
-        Rgb(56, 56, 56),
-        Rgb(71, 71, 71),
-        Rgb(86, 86, 86),
-        Rgb(100, 100, 100),
-        Rgb(113, 113, 113),
-        Rgb(126, 126, 126),
-        Rgb(140, 140, 140),
-        Rgb(155, 155, 155),
-        Rgb(171, 171, 171),
-        Rgb(189, 189, 189),
-        Rgb(209, 209, 209),
-        Rgb(231, 231, 231),
-        Rgb(255, 255, 255),
-    ],
-    // Palette Daemon
-    [
-        Rgb(0, 3, 60),
-        Rgb(96, 0, 136),
-        Rgb(0, 56, 132),
-        Rgb(42, 46, 121),
-        Rgb(0, 82, 96),
-        Rgb(177, 5, 133),
-        Rgb(255, 0, 78),
-        Rgb(172, 41, 206),
-        Rgb(0, 157, 74),
-        Rgb(0, 138, 197),
-        Rgb(78, 110, 168),
-        Rgb(255, 92, 255),
-        Rgb(10, 255, 82),
-        Rgb(0, 247, 255),
-        Rgb(173, 212, 250),
-        Rgb(255, 255, 255),
-    ],
-    // Palette Fairy
-    [
-        Rgb(40, 40, 46),
-        Rgb(108, 86, 113),
-        Rgb(135, 168, 137),
-        Rgb(249, 130, 132),
-        Rgb(176, 169, 228),
-        Rgb(222, 163, 139),
-        Rgb(172, 204, 228),
-        Rgb(254, 170, 228),
-        Rgb(217, 200, 191),
-        Rgb(255, 195, 132),
-        Rgb(176, 235, 147),
-        Rgb(179, 227, 218),
-        Rgb(233, 245, 157),
-        Rgb(255, 230, 198),
-        Rgb(255, 247, 160),
-        Rgb(255, 255, 255),
-    ],
-];
-
-pub const TYPE_STYLES: [TypeStyle; 8] = [
-    TypeStyle {
-        name: "Default",
-        primary: Rgb(0xD8, 0x68, 0x30),
-        text: Rgb(0xFF, 0xFF, 0xFF),
-    },
-    TypeStyle {
-        name: "Blueprint",
-        primary: Rgb(0x6D, 0x81, 0xFF),
-        text: Rgb(0xFF, 0xFF, 0xFF),
-    },
-    TypeStyle {
-        name: "CYBER",
-        primary: Rgb(0xFF, 0xFF, 0x04),
-        text: Rgb(0x00, 0x00, 0x00),
-    },
-    TypeStyle {
-        name: "Nature",
-        primary: Rgb(0x55, 0xA0, 0x58),
-        text: Rgb(0xFF, 0xFF, 0xFF),
-    },
-    TypeStyle {
-        name: "Fossil",
-        primary: Rgb(0xB9, 0x7A, 0x60),
-        text: Rgb(0xFF, 0xFF, 0xFF),
-    },
-    TypeStyle {
-        name: "Ghost",
-        primary: Rgb(0xAB, 0xAB, 0xAB),
-        text: Rgb(0xFF, 0xFF, 0xFF),
-    },
-    TypeStyle {
-        name: "Daemon",
-        primary: Rgb(0x60, 0x00, 0x88),
-        text: Rgb(0xFF, 0xFF, 0xFF),
-    },
-    TypeStyle {
-        name: "Fairy",
-        primary: Rgb(0xB0, 0xA9, 0xE4),
-        text: Rgb(0xFF, 0xFF, 0xFF),
-    },
-];
@@ -1,50 +0,0 @@
-use core::cell::RefCell;
-use display_interface_spi::SPIInterface;
-use embedded_graphics::draw_target::DrawTarget;
-use embedded_graphics::pixelcolor::Rgb565;
-use embedded_graphics::prelude::RgbColor;
-use embedded_hal::digital::OutputPin as EhOutputPin;
-use embedded_hal_bus::spi::RefCellDevice;
-use esp_hal::delay::Delay;
-use esp_hal::gpio::{Level, Output, OutputConfig, OutputPin};
-use ili9341::{DisplaySize240x320, Ili9341, Orientation};
-
-pub type PrimaryLcdDisplay<'a, BUS, DC, RES> = Ili9341<
-    SPIInterface<
-        RefCellDevice<'a, BUS, Output<'a>, Delay>,
-        DC,
-    >,
-    RES,
->;
-
-pub fn init_primary_lcd_on_bus<'a, BUS, CS, RES, DC>(
-    spi_bus: &'a RefCell<BUS>,
-    cs: CS,
-    reset: RES,
-    dc: DC,
-    delay: &mut Delay,
-) -> PrimaryLcdDisplay<'a, BUS, DC, RES>
-where
-    BUS: embedded_hal::spi::SpiBus,
-    CS: OutputPin + 'static,
-    RES: EhOutputPin,
-    DC: EhOutputPin,
-{
-    let cs_pin = Output::new(cs, Level::High, OutputConfig::default());
-    let spi_dev = RefCellDevice::new(spi_bus, cs_pin, *delay).unwrap();
-    let iface = SPIInterface::new(spi_dev, dc);
-
-    let mut display = Ili9341::new(
-        iface,
-        reset,
-        delay,
-        Orientation::Portrait,
-        DisplaySize240x320,
-    )
-    .unwrap();
-
-    display.clear(Rgb565::BLACK).unwrap();
-    display
-}
-
-
@@ -1,54 +0,0 @@
-use core::cell::RefCell;
-use display_interface_spi::SPIInterface;
-use embedded_graphics::pixelcolor::BinaryColor;
-use embedded_graphics::prelude::*;
-use embedded_hal::digital::OutputPin as EhOutputPin;
-use embedded_hal_bus::spi::RefCellDevice;
-use esp_hal::delay::Delay;
-use esp_hal::gpio::{Level, Output, OutputConfig, OutputPin};
-use ssd1306::mode::BufferedGraphicsMode;
-use ssd1306::prelude::*;
-use ssd1306::Ssd1306;
-
-pub type SecondaryOledDisplay<'a, BUS, DC> = Ssd1306<
-    SPIInterface<
-        RefCellDevice<'a, BUS, Output<'a>, Delay>,
-        DC,
-    >,
-    DisplaySize128x64,
-    BufferedGraphicsMode<DisplaySize128x64>,
->;
-
-pub fn init_secondary_oled_on_bus<'a, BUS, CS, RES, DC>(
-    spi_bus: &'a RefCell<BUS>,
-    cs: CS,
-    mut res: RES,
-    dc: DC,
-    delay: &mut Delay,
-) -> SecondaryOledDisplay<'a, BUS, DC>
-where
-    BUS: embedded_hal::spi::SpiBus,
-    CS: OutputPin + 'static,
-    RES: EhOutputPin,
-    DC: EhOutputPin,
-{
-    let cs_pin = Output::new(cs, Level::High, OutputConfig::default());
-    let spi_dev = RefCellDevice::new(spi_bus, cs_pin, *delay).unwrap();
-    let interface = SPIInterface::new(spi_dev, dc);
-
-    let mut display = Ssd1306::new(
-        interface,
-        DisplaySize128x64,
-        DisplayRotation::Rotate0,
-    )
-    .into_buffered_graphics_mode();
-
-    display.reset(&mut res, delay).unwrap();
-    display.init().unwrap();
-    display.clear(BinaryColor::Off).unwrap();
-    display.flush().unwrap();
-
-    display
-}
-
-
@@ -1,98 +0,0 @@
-use alloc::boxed::Box;
-use core::cell::RefCell;
-use embedded_hal::digital::{ErrorType, OutputPin as EhOutputPin, PinState};
-use esp_hal::delay::Delay;
-use esp_hal::gpio::interconnect::{PeripheralInput, PeripheralOutput};
-use esp_hal::gpio::{Level, Output, OutputConfig, OutputPin};
-use esp_hal::spi::master::{Config as SpiConfig, Spi};
-use esp_hal::spi::Mode;
-use esp_hal::time::Rate;
-use crate::display::primary_lcd::{init_primary_lcd_on_bus, PrimaryLcdDisplay};
-
-use crate::display::secondary_oled::{init_secondary_oled_on_bus, SecondaryOledDisplay};
-
-pub struct SharedPin<'a>(pub &'a RefCell<Output<'static>>);
-
-impl<'a> ErrorType for SharedPin<'a> {
-    type Error = core::convert::Infallible;
-}
-
-impl<'a> EhOutputPin for SharedPin<'a> {
-    fn set_low(&mut self) -> Result<(), Self::Error> {
-        self.0.borrow_mut().set_low();
-        Ok(())
-    }
-
-    fn set_high(&mut self) -> Result<(), Self::Error> {
-        self.0.borrow_mut().set_high();
-        Ok(())
-    }
-
-    fn set_state(&mut self, state: PinState) -> Result<(), Self::Error> {
-        self.0.borrow_mut().set_state(state);
-        Ok(())
-    }
-}
-
-pub type DisplaySpiBus = Spi<'static, esp_hal::Blocking>;
-pub type DualPrimaryDisplay<'a> = PrimaryLcdDisplay<'a, DisplaySpiBus, SharedPin<'a>, SharedPin<'a>>;
-pub type DualSecondaryDisplay<'a> = SecondaryOledDisplay<'a, DisplaySpiBus, SharedPin<'a>>;
-
-pub fn init_dual_displays<SPI, SCK, MOSI, MISO, CS1, CS2, RES, DC>(
-    spi_peripheral: SPI,
-    sck: SCK,
-    mosi: MOSI,
-    miso: MISO,
-    cs_primary: CS1,
-    cs_secondary: CS2,
-    reset_pin: RES,
-    dc_pin: DC,
-    delay: &mut Delay,
-) -> (DualPrimaryDisplay<'static>, DualSecondaryDisplay<'static>)
-
-where
-    SPI: esp_hal::spi::master::Instance + 'static,
-    SCK: PeripheralOutput<'static>,
-    MOSI: PeripheralOutput<'static>,
-    MISO: PeripheralInput<'static>,
-    CS1: OutputPin + 'static,
-    CS2: OutputPin + 'static,
-    RES: OutputPin + 'static,
-    DC: OutputPin + 'static,
-{
-    let spi = Spi::new(
-        spi_peripheral,
-        SpiConfig::default().with_frequency(Rate::from_khz(20_000)).with_mode(Mode::_0),
-    )
-    .unwrap()
-    .with_sck(sck)
-    .with_mosi(mosi)
-    .with_miso(miso);
-
-    let bus_static: &'static RefCell<DisplaySpiBus> = Box::leak(Box::new(RefCell::new(spi)));
-    let reset_static: &'static RefCell<Output<'static>> = Box::leak(Box::new(RefCell::new(
-        Output::new(reset_pin, Level::High, OutputConfig::default()),
-    )));
-    let dc_static: &'static RefCell<Output<'static>> = Box::leak(Box::new(RefCell::new(
-        Output::new(dc_pin, Level::High, OutputConfig::default()),
-    )));
-
-    let primary = init_primary_lcd_on_bus(
-        bus_static,
-        cs_primary,
-        SharedPin(reset_static),
-        SharedPin(dc_static),
-        delay,
-    );
-
-    let secondary = init_secondary_oled_on_bus(
-        bus_static,
-        cs_secondary,
-        SharedPin(reset_static),
-        SharedPin(dc_static),
-        delay,
-    );
-
-    (primary, secondary)
-}
-
@@ -1,8 +1,10 @@
-use embedded_graphics::{geometry::Size, pixelcolor::Rgb565, primitives::Rectangle, prelude::Point};
+use crate::card::model::Palette;
+use embedded_graphics::{
+    geometry::Size, pixelcolor::Rgb565, prelude::Point, primitives::Rectangle,
+};
 use embedded_graphics_core::draw_target::DrawTarget;
-use crate::display::palette::Rgb;

-pub fn render_sprite_onto_ili9341<D>(ili9341: &mut D, sprite: &[u8], palette: &[Rgb; 16])
+pub fn render_sprite_onto_ili9341<D>(ili9341: &mut D, sprite: &[u8], palette: &Palette)
 where
    D: DrawTarget<Color = Rgb565>,
 {
@@ -11,12 +13,6 @@ where
        return;
    }

-    // OPTIMIZATION 1: Pre-compute the 16-color palette to Rgb565 once.
-    let mut palette565 = [Rgb565::new(0, 0, 0); 16];
-    for (i, Rgb(r, g, b)) in palette.iter().enumerate() {
-        palette565[i] = Rgb565::new(*r >> 3, *g >> 2, *b >> 3);
-    }
-
    let mut src_width = 1usize;
    while src_width * src_width < pixel_count {
        src_width += 1;
@@ -41,7 +37,7 @@ where
                pixel_byte & 0x0F
            };

-            let color = palette565[color_index as usize];
+            let color = palette[color_index as usize];

            let start_x = (x * scale) as i32;
            let start_y = (y * scale) as i32;
@@ -51,10 +47,7 @@ where
            let width = u32::try_from(end_x - start_x).unwrap();
            let height = u32::try_from(end_y - start_y).unwrap();

-            let area = Rectangle::new(
-                Point::new(start_x.try_into().unwrap(), start_y.try_into().unwrap()),
-                Size::new(width, height),
-            );
+            let area = Rectangle::new(Point::new(start_x, start_y), Size::new(width, height));

            let _ = ili9341.fill_solid(&area, color);
        }
@@ -1 +0,0 @@
-// Tertiary LCD module
@@ -1,3 +0,0 @@
-pub mod card_view;
-pub mod menu_view;
-pub mod status_bar;
@@ -1,98 +0,0 @@
-use alloc::{format, string::String};
-use embedded_graphics::mono_font::MonoTextStyle;
-use embedded_graphics::mono_font::ascii::FONT_6X10;
-use embedded_graphics::pixelcolor::Rgb565;
-use embedded_graphics::prelude::Point;
-use embedded_graphics::prelude::RgbColor;
-use embedded_graphics::text::Text;
-use embedded_graphics::{Drawable, geometry::Size, primitives::Rectangle};
-use embedded_graphics_core::draw_target::DrawTarget;
-use crate::card::decoder::{decode_known_event, decode_packed_card_text, decode_secret, split_nfc_hex};
-use crate::card::model::NfcPayload;
-use crate::display::palette::{PALETTES, TYPE_STYLES};
-use crate::display::sprite::render_sprite_onto_ili9341;
-
-pub fn render_nfc_payload<D>(display: &mut D, payload: &[u8; 858])
-where
-    D: DrawTarget<Color = Rgb565>,
-    D::Error: core::fmt::Debug,
-{
-    let nfc_payload: Option<NfcPayload<'_>> = split_nfc_hex(payload);
-
-    if let Some(nfc_payload) = nfc_payload {
-        let (name, trait1, trait2, trait3) = decode_packed_card_text(nfc_payload.packed_card_text);
-        let secret = decode_secret(nfc_payload.secret);
-
-        let background = Rectangle::new(
-            Point::new(0, 0),
-            Size::new(240, 320),
-        );
-        let bg_color: Rgb565 = TYPE_STYLES[(nfc_payload.card_type - 1) as usize]
-            .primary
-            .into_rgb565();
-
-        let _ = display.fill_solid(&background, bg_color);
-
-        let style = MonoTextStyle::new(&FONT_6X10, Rgb565::WHITE);
-        Text::new(&format!("Name: {}", name), Point::new(20, 240), style)
-            .draw(display)
-            .unwrap();
-        Text::new(
-            &format!(
-                "Type: {}",
-                TYPE_STYLES[(nfc_payload.card_type - 1) as usize].name
-            ),
-            Point::new(20, 250),
-            style,
-        )
-        .draw(display)
-        .unwrap();
-        Text::new(
-            &format!(
-                "Event: {}",
-                decode_known_event(nfc_payload.event_encoding).unwrap_or("Unknown")
-            ),
-            Point::new(20, 260),
-            style,
-        )
-        .draw(display)
-        .unwrap();
-        Text::new(
-            &format!(
-                "UUID: {}",
-                nfc_payload
-                    .card_uuid
-                    .iter()
-                    .map(|b| format!("{:02X}", b))
-                    .collect::<String>()
-            ),
-            Point::new(20, 270),
-            style,
-        )
-        .draw(display)
-        .unwrap();
-        Text::new(&format!("Trait1: {}", trait1), Point::new(20, 280), style)
-            .draw(display)
-            .unwrap();
-        Text::new(&format!("Trait2: {}", trait2), Point::new(20, 290), style)
-            .draw(display)
-            .unwrap();
-        Text::new(&format!("Trait3: {}", trait3), Point::new(20, 300), style)
-            .draw(display)
-            .unwrap();
-        Text::new(&format!("Secret: {}", secret), Point::new(20, 310), style)
-            .draw(display)
-            .unwrap();
-
-        render_sprite_onto_ili9341(
-            display,
-            nfc_payload.sprite,
-            &PALETTES[(nfc_payload.card_type - 1) as usize],
-        );
-    } else {
-        log::error!(
-            "NFC payload too short to decode packed text: {} bytes",
-            payload.len()
-        );
-    }
-}
@@ -1 +0,0 @@
-// Menu view module
@@ -1 +1,6 @@
+pub mod i2c_bus;
 pub mod nfc_pn532;
+pub mod primary_lcd;
+pub mod secondary_oled;
+pub mod spi_bus;
+pub mod tertiary_lcd;
@@ -0,0 +1,38 @@
+use embedded_hal_bus::i2c::AtomicDevice;
+use embedded_hal_bus::util::AtomicCell;
+use esp_hal::gpio::interconnect::PeripheralInput;
+use esp_hal::i2c::master::Config;
+use esp_hal::{gpio::interconnect::PeripheralOutput, i2c::master::I2c};
+
+type InnerI2cBus<'a> = esp_hal::i2c::master::I2c<'a, esp_hal::Blocking>;
+pub type I2cBus<'a> = &'a AtomicCell<InnerI2cBus<'a>>;
+pub type I2cDevice<'a> = AtomicDevice<'a, esp_hal::i2c::master::I2c<'a, esp_hal::Blocking>>;
+
+pub struct I2cBusPinConfiguration<I2C, SCL, SDA> {
+    pub i2c_peripheral: I2C,
+    pub scl: SCL,
+    pub sda: SDA,
+}
+
+impl<'a, I2C, SCL, SDA> I2cBusPinConfiguration<I2C, SCL, SDA>
+where
+    I2C: esp_hal::i2c::master::Instance + 'a,
+    SCL: PeripheralOutput<'a> + PeripheralInput<'a>,
+    SDA: PeripheralOutput<'a> + PeripheralInput<'a>,
+{
+    pub fn build(self) -> Result<AtomicCell<InnerI2cBus<'a>>, Self> {
+        let config = Config::default().with_frequency(esp_hal::time::Rate::from_khz(400));
+        match I2c::new(self.i2c_peripheral, config) {
+            Ok(bus) => {
+                let i2c = bus.with_sda(self.sda).with_scl(self.scl);
+                log::info!("Shared I2C bus ready on GPIO17 (SDA) and GPIO18 (SCL)");
+                Ok(AtomicCell::new(i2c))
+            }
+            Err(e) => {
+                log::error!("Shared I2C bus initialization failed for GPIO17/GPIO18: {e:?}");
+                unimplemented!("Partial move makes it impossible to retry.");
+                // Err(self)
+            }
+        }
+    }
+}
@@ -1,146 +1,261 @@
 use alloc::vec::Vec;
-use core::convert::Infallible;
-use esp_hal::gpio::interconnect::{PeripheralInput, PeripheralOutput};
-use esp_hal::i2c::master::{Config as I2cConfig, I2c};
-use esp_hal::peripherals::I2C0;
-use esp_hal::time::{Duration, Instant, Rate};
+use core::error::Error;
+use embedded_hal::i2c::I2c;
 use log::{error, info};
 use pn532::i2c::I2CInterface;
 use pn532::requests::SAMMode;
-use pn532::{nb, Pn532, Request};
+use pn532::{Pn532, Request};

-/// Timer implementation required by `pn532::CountDown`.
-pub struct TimerWrapper {
-    start: Instant,
-    duration: Duration,
-    counter: u32,
-}
+pub type Pn532Device<I2C> = Pn532<I2CInterface<I2C>, (), 34>;

-impl TimerWrapper {
-    pub fn new() -> Self {
-        Self {
-            start: Instant::now(),
-            duration: Duration::ZERO,
-            counter: 0,
-        }
-    }
-}
-
-impl Default for TimerWrapper {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl pn532::CountDown for TimerWrapper {
-    type Time = Duration;
-
-    fn start<T>(&mut self, timeout: T)
-    where
-        T: Into<Self::Time>,
-    {
-        self.start = Instant::now();
-        self.duration = timeout.into();
-        self.counter = 0;
-    }
-
-    fn wait(&mut self) -> nb::Result<(), Infallible> {
-        let elapsed = self.start.elapsed();
-        self.counter += 1;
-        if elapsed >= self.duration {
-            Ok(())
-        } else {
-            Err(nb::Error::WouldBlock)
-        }
-    }
-}
-
-pub type Pn532Device<'a> = Pn532<I2CInterface<I2c<'a, esp_hal::Blocking>>, TimerWrapper, 32>;
+pub const PAGES_PER_READ: usize = 4;
+pub const BYTES_PER_READ: usize = PAGES_PER_READ * 4;

 /// PN532 NFC reader driver.
-pub struct NfcPn532Driver<'a> {
-    pn532: Pn532Device<'a>,
+pub struct NfcPn532Driver<I2C>
+where
+    I2C: I2c,
+{
+    pn532: Pn532Device<I2C>,
 }

-impl<'a> NfcPn532Driver<'a> {
-    pub fn new<SDA, SCL>(i2c0: I2C0<'static>, sda: SDA, scl: SCL) -> Self
-    where
-        SDA: PeripheralInput<'static> + PeripheralOutput<'static>,
-        SCL: PeripheralInput<'static> + PeripheralOutput<'static>,
-    {
-        let config = I2cConfig::default().with_frequency(Rate::from_khz(20));
-        let i2c = I2c::new(i2c0, config)
-            .expect("Failed to init I2C")
-            .with_sda(sda)
-            .with_scl(scl);
+#[derive(Debug, Clone)]
+struct PageParseError<const N: usize> {
+    iteration: u8,
+    bytes: [u8; N],
+    status_code: Option<CommandResult>,
+}

-        let pn532 = Pn532::new(I2CInterface { i2c }, TimerWrapper::new());
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+struct CommandResult {
+    /// # WrErr
+    /// Set to logic 1, when data is written into the FIFO by the 80C51 during the AutoColl command or MFAuthent command or
+    /// if data is written into the FIFO by the 80C51 during the time between sending the last bit on the RF interface and
+    /// receiving the last bit on the RF interface.
+    write_error: bool,
+    /// # TempErr
+    /// Set to logic 1, if the internal temperature sensor detects overheating. In this case the antenna drivers are switched off automatically.
+    overheating: bool,
+    /// # RFErr
+    /// Set to logic 1, if in active communication mode the counterpart does not switch on the RF field in time as defined in NFCIP-1 standard.
+    /// Note: RFErr is only used in active communication mode. The bit RxFraming or the bit TxFraming has to be set to 01h to enable
+    /// this functionality.
+    rf_timeout: bool,
+    /// # BufferOvfl
+    /// Set to logic 1, if the 80C51 or if the internal state machine (e.g. receiver) tries to write data into the FIFO buffer
+    /// although the FIFO buffer is already full.
+    buffer_overflow: bool,
+    /// # CollErr
+    /// Set to logic 1, if a bit-collision is detected. It is set to logic 0 automatically at receiver start phase.
+    /// This flag is only valid during the bitwise anticollision at 106 kbit/s. During communication schemes at 212 and 424 kbit/s
+    /// this flag is always set to logic 0.
+    bit_collision: bool,
+    /// # CRCErr
+    /// Set to logic 1, if RxCRCEn in CIU_RxMode register is set to logic 1 and the CRC calculation fails. It is set to logic 0 automatically
+    /// at receiver start-up phase.
+    crc_error: bool,
+    /// # ParityErr
+    /// Set to logic 1, if the parity check has failed. It is set to logic 0 automatically at receiver start-up phase.
+    /// Only valid for ISO/IEC 14443A/MIFARE or NFCIP-1 communication at 106 kbit/s.
+    parity_error: bool,
+    /// # ProtocollErr
+    /// Set to logic 1, if one out of the following cases occurs:
+    /// - Set to logic 1 if the SOF is incorrect. It is set to logic 0 automatically at receiver start-up phase.
+    ///   The bit is only valid for 106 kbit in Active and Passive Communication mode.
+    /// - If bit DetectSync in CIU_Mode register is set to logic 1 during FeliCa communication or Active Communication
+    ///   with transfer speeds higher than 106 kbit, ProtocolErr is set to logic 1 in case of a byte length violation.
+    /// - During the AutoColl command, ProtocolErr is set to logic 1, if the Initiator bit in CIU_Control register is set to logic 1.
+    /// - During the MFAuthent Command, ProtocolErr is set to logic 1, if the number of bytes received in one data stream is incorrect.
+    /// - Set to logic 1, if the Miller Decoder detects 2 pauses below the minimum time according to the ISO/IEC 14443A definitions.
+    protocol_error: bool,
+}
+
+impl CommandResult {
+    pub fn is_error(&self) -> bool {
+        self.write_error
+            || self.overheating
+            || self.rf_timeout
+            || self.buffer_overflow
+            || self.bit_collision
+            || self.crc_error
+            || self.parity_error
+            || self.protocol_error
+    }
+}
+
+impl From<u8> for CommandResult {
+    fn from(value: u8) -> Self {
+        let mask = |bit| 1u8 << bit;
+        let take_bit = |bit| (value & mask(bit)) != 0u8;
+
+        Self {
+            write_error: take_bit(7),
+            overheating: take_bit(6),
+            rf_timeout: take_bit(5),
+            buffer_overflow: take_bit(4),
+            bit_collision: take_bit(3),
+            crc_error: take_bit(2),
+            parity_error: take_bit(1),
+            protocol_error: take_bit(0),
+        }
+    }
+}
+
+impl core::fmt::Display for CommandResult {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        if !self.is_error() {
+            return write!(f, "ok");
+        }
+
+        write!(f, "error: ")?;
+
+        let errors = [
+            (self.write_error, "write_error(7)"),
+            (self.overheating, "overheating(6)"),
+            (self.rf_timeout, "rf_timeout(5)"),
+            (self.buffer_overflow, "buffer_overflow(4)"),
+            (self.bit_collision, "bit_collision(3)"),
+            (self.crc_error, "crc_error(2)"),
+            (self.parity_error, "parity_error(1)"),
+            (self.protocol_error, "protocol_error(0)"),
+        ]
+        .into_iter()
+        .filter_map(|(active, name)| active.then_some(name));
+
+        let mut first = true;
+        for error in errors {
+            let separator = if !first { ", " } else { "" };
+            write!(f, "{separator}{error}")?;
+            first = false;
+        }
+
+        Ok(())
+    }
+}
+
+impl Error for CommandResult {}
+
+impl<const N: usize> Error for PageParseError<N> {}
+
+impl<const N: usize> core::fmt::Display for PageParseError<N> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        let PageParseError {
+            iteration,
+            bytes,
+            status_code,
+        } = self;
+        match status_code {
+            Some(code) => write!(
+                f,
+                "NFC pages parse error in iteration {iteration} with {code}: {bytes:02x?}"
+            ),
+            None => write!(
+                f,
+                "No data available for NFC page in iteration {iteration}: {bytes:02x?}"
+            ),
+        }
+    }
+}
+
+impl<I2C> NfcPn532Driver<I2C>
+where
+    I2C: I2c,
+{
+    pub fn new(i2c: I2C) -> Self {
+        let pn532 = Pn532::new_async(I2CInterface { i2c });
        Self { pn532 }
    }

-    pub fn configure_sam(&mut self, timeout: Duration) -> Result<(), ()> {
-        if let Err(e) = self.pn532.process(
-            &Request::sam_configuration(SAMMode::Normal, false),
-            0,
-            timeout,
-        ) {
-            error!("Could not initialize PN532: {e:?}");
+    pub async fn configure_sam(&mut self) -> Result<(), ()> {
+        if let Err(e) = self
+            .pn532
+            .process_async(&Request::sam_configuration(SAMMode::Normal, false), 0)
+            .await
+        {
+            error!("PN532 SAM configuration failed over I2C: {e:?}");
            Err(())
        } else {
-            info!("Successfully init'ed PN532");
+            info!("PN532 SAM configuration successful on shared I2C bus");
            Ok(())
        }
    }

-    pub fn poll_target(&mut self, timeout: Duration) -> Result<(), ()> {
-        match self.pn532.process(&Request::INLIST_ONE_ISO_A_TARGET, 23, timeout) {
+    pub async fn poll_target(&mut self) -> Result<(), &'static str> {
+        match self
+            .pn532
+            .process_async(&Request::INLIST_ONE_ISO_A_TARGET, 23)
+            .await
+        {
            Ok(uid) => {
-                info!("uid = {uid:?}");
+                info!("PN532 detected NFC target UID: {uid:?}");
                Ok(())
            }
            Err(e) => {
-                info!("No NFC card found: {e:?}");
-                Err(())
+                info!("Failed to poll NFC target: {e:?}");
+                Err("Failed to poll NFC target")
            }
        }
    }

-    pub fn parse_nfc_page(iteration: u8, bytes: &[u8]) -> Result<[u8; 4], ()> {
-        let success = bytes.first().is_some_and(|x| *x == 0);
-        if success {
-            let mut arr = [0; 4];
-            arr.copy_from_slice(&bytes[1..5]);
-            Ok(arr)
-        } else {
-            info!("err  {iteration}: {:02x?}", bytes);
-            Err(())
+    fn parse_nfc_page(
+        iteration: u8,
+        bytes: &[u8],
+    ) -> Result<[u8; BYTES_PER_READ], PageParseError<BYTES_PER_READ>> {
+        let slice_len = bytes.len().min(BYTES_PER_READ + 1);
+        let mut arr = [0; BYTES_PER_READ];
+        arr[..slice_len - 1].copy_from_slice(&bytes[1..slice_len]);
+
+        match bytes.first() {
+            Some(0x00) => Ok(arr),
+            error => Err(PageParseError {
+                iteration,
+                bytes: arr,
+                status_code: error.copied().map(Into::into),
+            }),
        }
    }

-    pub fn read_card_data(&mut self) -> Result<Vec<u8>, ()> {
-        let ms_1000 = Duration::from_millis(1000);
-        self.poll_target(Duration::from_secs(10))?;
+    pub async fn read_card_data(&mut self) -> Result<Vec<u8>, &'static str> {
+        if let Err(e) = self.poll_target().await {
+            error!("PN532 I2C target poll failed before reading card data: {e:?}");
+            return Err(e);
+        }

        let mut data: Vec<u8> = Vec::with_capacity(858);

-        for i in 0x04..=230 {
-            let mut parse_result = Err(());
-            while parse_result.is_err() {
-                let Ok(result) = self.pn532.process(&Request::ntag_read(i), 17, ms_1000) else {
+        for i in (0x0B..=230).step_by(PAGES_PER_READ) {
+            let bytes = loop {
+                let read = self
+                    .pn532
+                    .process_async(&Request::ntag_read(i), BYTES_PER_READ + 1)
+                    .await;
+
+                let bytes = match read {
+                    Ok(bytes) => bytes,
+                    Err(e) => {
+                        error!("Reading page {i} failed: {e:?}");
                        continue;
-                };
-                parse_result = Self::parse_nfc_page(i, result);
                    }
-            let bytes = parse_result.unwrap();
+                };
+
+                match Self::parse_nfc_page(i, bytes) {
+                    Ok(data) => break data,
+                    Err(e) => {
+                        error!("Parsing page failed: {e}");
+                        if e.status_code.is_some_and(|e| e.protocol_error) {
+                            // After protocol error, all subsequent reads will fail, so we can stop trying to read more pages.
+                            return Err("Failed to parse NFC page");
+                        }
+                    }
+                }
+            };
+            let bytes = if i == 0x0B { &bytes[1..] } else { &bytes };
            data.extend(bytes);
        }
-
-        info!("Full data: {data:02x?}");
        Ok(data)
    }

-    pub fn device_mut(&mut self) -> &mut Pn532Device<'a> {
+    pub fn device_mut(&mut self) -> &mut Pn532Device<I2C> {
        &mut self.pn532
    }
 }
-
@@ -0,0 +1,62 @@
+use core::error::Error;
+use core::fmt::Debug;
+use core::fmt::Display;
+use display_interface_spi::SPIInterface;
+use embedded_graphics::draw_target::DrawTarget;
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::RgbColor;
+use embedded_hal_bus::spi::AtomicDevice;
+use embedded_hal_bus::util::AtomicCell;
+use esp_hal::delay::Delay;
+use esp_hal::gpio::Output;
+use ili9341::{DisplayError, DisplaySize240x320, Ili9341, Orientation};
+
+use crate::drivers::spi_bus::{DisplaySpiBus, SharedOutput};
+
+#[derive(Debug)]
+pub struct PrimaryDisplayError(DisplayError);
+
+impl Display for PrimaryDisplayError {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+impl Error for PrimaryDisplayError {}
+
+impl From<DisplayError> for PrimaryDisplayError {
+    fn from(value: DisplayError) -> Self {
+        Self(value)
+    }
+}
+
+type GenericPrimaryDisplay<'a, BUS, DC, RES> =
+    Ili9341<SPIInterface<AtomicDevice<'a, BUS, Output<'a>, Delay>, DC>, RES>;
+pub type PrimaryDisplay<'a> =
+    GenericPrimaryDisplay<'a, DisplaySpiBus, SharedOutput<'a>, Output<'a>>;
+
+pub struct PrimaryDisplayPinConfiguration<'a> {
+    pub spi_bus: &'a AtomicCell<DisplaySpiBus>,
+    pub cs: Output<'a>,
+    pub reset: Output<'a>,
+    pub dc: SharedOutput<'a>,
+}
+
+impl<'a> PrimaryDisplayPinConfiguration<'a> {
+    pub fn build(self) -> PrimaryDisplay<'a> {
+        let spi_dev = AtomicDevice::new(self.spi_bus, self.cs, Delay::new()).unwrap();
+        let iface = SPIInterface::new(spi_dev, self.dc);
+
+        let mut display = Ili9341::new(
+            iface,
+            self.reset,
+            &mut Delay::new(),
+            Orientation::Portrait,
+            DisplaySize240x320,
+        )
+        .unwrap();
+
+        display.clear(Rgb565::BLACK).unwrap();
+        display
+    }
+}
@@ -0,0 +1,59 @@
+use alloc::format;
+use ch1115::{Ch1115, Size128x64};
+use display_interface_spi::SPIInterface;
+use embedded_hal_bus::spi::AtomicDevice;
+use embedded_hal_bus::util::AtomicCell;
+use esp_hal::delay::Delay;
+use esp_hal::gpio::Output;
+
+use crate::drivers::spi_bus::{DisplaySpiBus, SharedOutput, SharedReset};
+
+pub type GenericSecondaryDisplay<'a, BUS, RST, DC> =
+    Ch1115<SPIInterface<AtomicDevice<'a, BUS, Output<'a>, Delay>, DC>, RST, Size128x64>;
+pub type SecondaryDisplay<'a> =
+    GenericSecondaryDisplay<'a, DisplaySpiBus, SharedReset<'a>, SharedOutput<'a>>;
+
+pub struct SecondaryDisplayPinConfiguration<'a> {
+    pub spi_bus: &'a AtomicCell<DisplaySpiBus>,
+    pub cs_pins: [Output<'a>; 3],
+    pub res: SharedReset<'a>,
+    pub dc: SharedOutput<'a>,
+}
+
+impl<'a> SecondaryDisplayPinConfiguration<'a> {
+    pub fn build(self) -> [SecondaryDisplay<'a>; 3] {
+        let mut displays = self.cs_pins.map(|cs| {
+            let spi_dev = AtomicDevice::new(self.spi_bus, cs, Delay::new()).unwrap();
+            let interface = SPIInterface::new(spi_dev, self.dc.clone());
+
+            Ch1115::new(interface, self.res.clone(), Size128x64)
+        });
+
+        init_single_reset(&mut displays, self.res);
+
+        displays
+    }
+}
+
+fn init_single_reset<'a: 'b, 'b>(
+    displays: impl IntoIterator<Item = &'b mut SecondaryDisplay<'a>>,
+    shared_reset: SharedReset<'a>,
+) {
+    let mut displays = displays.into_iter().peekable();
+
+    // Reset all secondaries via shared reset
+    let Some(any_display) = displays.peek_mut() else {
+        // no display to initialize
+        return;
+    };
+    any_display.hard_reset(&mut Delay::new()).unwrap();
+
+    shared_reset.disable(true);
+
+    for (i, display) in displays.enumerate() {
+        display
+            .init(&mut Delay::new())
+            .map_err(|e| format!("Failed to init secondary display {}: {e:?}", i + 1))
+            .unwrap();
+    }
+}
@@ -0,0 +1,188 @@
+use alloc::boxed::Box;
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
+use embedded_hal::digital::ErrorType;
+use embedded_hal::digital::OutputPin as EhOutputPin;
+use embedded_hal_bus::util::AtomicCell;
+use esp_hal::gpio::interconnect::{PeripheralInput, PeripheralOutput};
+use esp_hal::gpio::{Level, Output, OutputConfig, OutputPin};
+use esp_hal::spi::Mode;
+use esp_hal::spi::master::{Config as SpiConfig, Spi};
+use esp_hal::time::Rate;
+
+use crate::drivers::primary_lcd::PrimaryDisplay;
+use crate::drivers::primary_lcd::PrimaryDisplayPinConfiguration;
+use crate::drivers::secondary_oled::SecondaryDisplay;
+use crate::drivers::secondary_oled::SecondaryDisplayPinConfiguration;
+
+use core::cell::RefCell;
+use embassy_sync::blocking_mutex::Mutex as BlockingMutex;
+
+pub struct SharedPin<'a, P> {
+    mutex: &'a BlockingMutex<CriticalSectionRawMutex, RefCell<P>>,
+}
+
+impl<'a, P> Clone for SharedPin<'a, P> {
+    fn clone(&self) -> Self {
+        Self { mutex: self.mutex }
+    }
+}
+
+impl<'a, P> SharedPin<'a, P> {
+    pub fn new(pin: P) -> Self {
+        let mutexed = BlockingMutex::new(RefCell::new(pin));
+        let mutex = Box::leak(Box::new(mutexed));
+        Self { mutex }
+    }
+}
+
+impl<'a, P: EhOutputPin> ErrorType for SharedPin<'a, P> {
+    type Error = P::Error;
+}
+
+impl<'a, P: EhOutputPin> EhOutputPin for SharedPin<'a, P> {
+    fn set_low(&mut self) -> Result<(), Self::Error> {
+        self.mutex.lock(|p| p.borrow_mut().set_low())
+    }
+
+    fn set_high(&mut self) -> Result<(), Self::Error> {
+        self.mutex.lock(|p| p.borrow_mut().set_high())
+    }
+}
+
+pub struct SharedResetPin<'a, P> {
+    mutex: &'a BlockingMutex<CriticalSectionRawMutex, RefCell<(P, bool)>>,
+}
+
+impl<'a, P> SharedResetPin<'a, P> {
+    pub fn new(pin: P, disabled: bool) -> Self {
+        let mutexed = BlockingMutex::new(RefCell::new((pin, disabled)));
+        let mutex = Box::leak(Box::new(mutexed));
+        Self { mutex }
+    }
+
+    pub fn disable(&self, disabled: bool) {
+        self.mutex.lock(|p| {
+            p.borrow_mut().1 = disabled;
+        });
+        if disabled {
+            log::debug!("Reset pin disabled (masked). No more resets now.");
+        } else {
+            log::debug!("Reset pin enabled (unmasked). Reset now possible.");
+        }
+    }
+}
+
+impl<'a, P> Clone for SharedResetPin<'a, P> {
+    fn clone(&self) -> Self {
+        Self { mutex: self.mutex }
+    }
+}
+
+impl<'a, P: EhOutputPin> ErrorType for SharedResetPin<'a, P> {
+    type Error = P::Error;
+}
+
+impl<'a, P: EhOutputPin> EhOutputPin for SharedResetPin<'a, P> {
+    fn set_low(&mut self) -> Result<(), Self::Error> {
+        self.mutex.lock(|p| {
+            let mut guard = p.borrow_mut();
+            let disabled = guard.1;
+            let pin = &mut guard.0;
+            if !disabled { pin.set_low() } else { Ok(()) }
+        })
+    }
+
+    fn set_high(&mut self) -> Result<(), Self::Error> {
+        self.mutex.lock(|p| {
+            let mut guard = p.borrow_mut();
+            let disabled = guard.1;
+            let pin = &mut guard.0;
+            if !disabled { pin.set_high() } else { Ok(()) }
+        })
+    }
+}
+
+pub type SharedOutput<'a> = SharedPin<'a, Output<'a>>;
+pub type SharedReset<'a> = SharedResetPin<'a, Output<'a>>;
+pub type DisplaySpiBus = Spi<'static, esp_hal::Blocking>;
+
+pub struct DisplayPinConfiguration<SPI, SCK, MOSI, MISO, CS0, CS1, CS2, CS3, RES1, RES2, DC> {
+    pub spi_peripheral: SPI,
+    pub sck: SCK,
+    pub mosi: MOSI,
+    pub miso: MISO,
+    pub cs_primary: CS0,
+    pub cs_secondary_1: CS1,
+    pub cs_secondary_2: CS2,
+    pub cs_secondary_3: CS3,
+    pub reset_primary: RES1,
+    pub reset_secondary: RES2,
+    pub dc_pin: DC,
+}
+
+impl<SPI, SCK, MOSI, MISO, CS0, CS1, CS2, CS3, RES1, RES2, DC>
+    DisplayPinConfiguration<SPI, SCK, MOSI, MISO, CS0, CS1, CS2, CS3, RES1, RES2, DC>
+where
+    SPI: esp_hal::spi::master::Instance + 'static,
+    SCK: PeripheralOutput<'static>,
+    MOSI: PeripheralOutput<'static>,
+    MISO: PeripheralInput<'static>,
+    CS0: OutputPin + 'static,
+    CS1: OutputPin + 'static,
+    CS2: OutputPin + 'static,
+    CS3: OutputPin + 'static,
+    RES1: OutputPin + 'static,
+    RES2: OutputPin + 'static,
+    DC: OutputPin + 'static,
+{
+    pub fn build(self) -> Result<(PrimaryDisplay<'static>, [SecondaryDisplay<'static>; 3]), Self> {
+        let spi = Spi::new(
+            self.spi_peripheral,
+            SpiConfig::default()
+                .with_frequency(Rate::from_khz(20_000))
+                .with_mode(Mode::_0),
+        )
+        .unwrap()
+        .with_sck(self.sck)
+        .with_mosi(self.mosi)
+        .with_miso(self.miso);
+
+        let bus_static: &'static AtomicCell<_> = Box::leak(Box::new(AtomicCell::new(spi)));
+        let reset_secondary = SharedResetPin::new(
+            Output::new(self.reset_secondary, Level::High, OutputConfig::default()),
+            false,
+        );
+        let dc = SharedPin::new(Output::new(
+            self.dc_pin,
+            Level::High,
+            OutputConfig::default(),
+        ));
+
+        // Secondary displays must come first or they don't work in wokwi for some reason.
+        let secondaries = SecondaryDisplayPinConfiguration {
+            spi_bus: bus_static,
+            cs_pins: [
+                low_active(self.cs_secondary_1),
+                low_active(self.cs_secondary_2),
+                low_active(self.cs_secondary_3),
+            ],
+            res: reset_secondary,
+            dc: dc.clone(),
+        }
+        .build();
+        
+        let primary = PrimaryDisplayPinConfiguration {
+            spi_bus: bus_static,
+            cs: low_active(self.cs_primary),
+            reset: low_active(self.reset_primary),
+            dc,
+        }
+        .build();
+
+        Ok((primary, secondaries))
+    }
+}
+
+fn low_active<'a, CS: OutputPin + 'a>(pin: CS) -> Output<'a> {
+    Output::new(pin, Level::High, OutputConfig::default())
+}
@@ -0,0 +1,410 @@
+use embedded_hal_bus::i2c::AtomicDevice;
+use esp_hal::delay::Delay;
+use i2c_character_display::{CharacterDisplayPCF8574T, LcdDisplayType};
+use log::error;
+
+use crate::create_custom_char_set;
+use crate::drivers::i2c_bus::{I2cBus, I2cDevice};
+
+type GenericTertiaryDisplay<I2C> = CharacterDisplayPCF8574T<I2C, Delay>;
+type TertiaryDisplayRaw<'a> = GenericTertiaryDisplay<I2cDevice<'a>>;
+pub type TertiaryDisplayError<'a> = i2c_character_display::CharacterDisplayError<I2cDevice<'a>>;
+
+pub struct TertiaryDisplayPinConfiguration<'a> {
+    pub i2c: I2cBus<'a>,
+}
+
+impl<'a> TertiaryDisplayPinConfiguration<'a> {
+    pub fn build(self) -> Result<TertiaryDisplay<'a>, Self> {
+        let device = AtomicDevice::new(self.i2c);
+        let mut lcd = CharacterDisplayPCF8574T::new(device, LcdDisplayType::Lcd16x2, Delay::new());
+        match lcd.init() {
+            Ok(()) => {
+                log::info!("I2C tertiary LCD initialized on PCF8574T at address 0x27");
+                Ok(TertiaryDisplay {
+                    display: lcd,
+                    charset: create_custom_char_set!(),
+                })
+            }
+            Err(e) => {
+                log::error!("I2C tertiary LCD init failed on PCF8574T at address 0x27: {e}");
+                Err(self)
+            }
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub enum TertiaryDisplayWriteError<'a> {
+    Display(TertiaryDisplayError<'a>),
+    Format(LinesError),
+}
+
+impl<'a> From<TertiaryDisplayError<'a>> for TertiaryDisplayWriteError<'a> {
+    fn from(value: TertiaryDisplayError<'a>) -> Self {
+        Self::Display(value)
+    }
+}
+
+impl From<LinesError> for TertiaryDisplayWriteError<'_> {
+    fn from(value: LinesError) -> Self {
+        Self::Format(value)
+    }
+}
+
+impl<'a> core::fmt::Display for TertiaryDisplayWriteError<'a> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        match self {
+            Self::Display(e) => write!(f, "display error: {e}"),
+            Self::Format(e) => write!(f, "format error: {e}"),
+        }
+    }
+}
+
+pub struct TertiaryDisplay<'a> {
+    display: TertiaryDisplayRaw<'a>,
+    charset: CustomCharset,
+}
+
+impl<'a> TertiaryDisplay<'a> {
+    pub const WIDTH: usize = 16;
+    pub const ROWS: usize = 2;
+
+    pub fn inner_mut(&mut self) -> &mut TertiaryDisplayRaw<'a> {
+        &mut self.display
+    }
+
+    pub fn load_charset(&mut self, charset: CustomCharset) -> Result<(), TertiaryDisplayError<'a>> {
+        self.charset = charset;
+        for (index, charmap) in self
+            .charset
+            .set
+            .into_iter()
+            .enumerate()
+            .take(self.charset.len)
+        {
+            self.display
+                .create_char(index as u8, charmap)
+                .inspect_err(|e| error!("I2C Custom character {index} init failed: {e}"))?;
+        }
+        Ok(())
+    }
+
+    pub fn clear(&mut self) -> Result<(), TertiaryDisplayError<'a>> {
+        if let Err(e) = self.display.clear() {
+            error!("I2C LCD clear failed; bus may be busy or device unresponsive");
+            return Err(e);
+        }
+        Ok(())
+    }
+
+    /// Writes text to the LCD. Normal strings wrap by default but this can be controlled
+    /// via explicit [`Lines::checked`].
+    pub fn write<'b, L: Into<Lines<'b>>>(
+        &mut self,
+        text: L,
+    ) -> Result<(), TertiaryDisplayWriteError<'a>> {
+        let lines = text.into();
+
+        // Use original to get correct position in original string
+        lines
+            .original
+            .iter()
+            .try_for_each(|text| Lines::invalid_chars(text, Some(&self.charset)))?;
+
+        let lines = lines.into_result()?;
+
+        self.display
+            .clear()
+            .inspect_err(|e| error!("I2C LCD clear failed before wrapped write: {e}"))?;
+
+        for (row, line) in lines.into_iter().enumerate() {
+            self.display.set_cursor(0, row as u8).inspect_err(|e| {
+                error!("I2C LCD cursor move failed while writing wrapped row {row}: {e}")
+            })?;
+
+            self.display
+                .print(line)
+                .inspect_err(|e| error!("I2C LCD wrapped write failed on row {row}: {e}"))?;
+        }
+
+        Ok(())
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub enum LinesError {
+    ColumnOverflow { line: u8, columns: usize },
+    LineOverflow,
+    InvalidChar { position: usize, symbol: char },
+}
+
+impl core::fmt::Display for LinesError {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        match self {
+            Self::ColumnOverflow { line, columns } => {
+                write!(
+                    f,
+                    "text too long for line {line}: {columns} > {}",
+                    TertiaryDisplay::WIDTH
+                )
+            }
+            Self::LineOverflow => write!(f, "text has too many lines"),
+            Self::InvalidChar { position, symbol } => {
+                write!(f, "Invalid character {symbol} at offset {position}")
+            }
+        }
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub struct Lines<'a> {
+    pub lines: Result<[&'a str; TertiaryDisplay::ROWS], LinesError>,
+    /// Unmodified original string. Only first entry is populated unless constructed with [`by_line`]
+    pub original: [&'a str; TertiaryDisplay::ROWS],
+}
+
+impl<'a> Lines<'a> {
+    pub fn into_result(self) -> Result<[&'a str; TertiaryDisplay::ROWS], LinesError> {
+        self.lines
+    }
+
+    /// Validates that the text contains only non-control ASCII characters,
+    /// newlines, and contiguous custom characters up to `charset.len`.
+    /// If `charset` is `None`, allow any custom char up to and including maximum.
+    pub fn invalid_chars(text: &str, charset: Option<&CustomCharset>) -> Result<(), LinesError> {
+        for (pos, c) in text.char_indices() {
+            let is_standard_valid = c == '\n' || (' '..='~').contains(&c);
+
+            if is_standard_valid {
+                continue;
+            }
+
+            let first_invalid_custom_char =
+                charset.map(|c| c.len).unwrap_or(CUSTOM_CHAR_COUNT.into());
+
+            if (c as usize) >= first_invalid_custom_char {
+                return Err(LinesError::InvalidChar {
+                    position: pos,
+                    symbol: c,
+                });
+            }
+        }
+        Ok(())
+    }
+
+    /// Checks pre-split lines strictly for length and valid characters.
+    pub fn by_line(lines: [&'a str; TertiaryDisplay::ROWS]) -> Self {
+        let this = |res| Self {
+            lines: res,
+            original: lines,
+        };
+
+        for line in lines.iter() {
+            if let Err(e) = Self::invalid_chars(line, None) {
+                return this(Err(e));
+            }
+        }
+
+        for (i, line) in lines.iter().enumerate() {
+            if line.len() > TertiaryDisplay::WIDTH {
+                return this(Err(LinesError::ColumnOverflow {
+                    line: i as u8,
+                    columns: line.len(),
+                }));
+            }
+        }
+
+        this(Ok(lines))
+    }
+
+    /// Strictly checks an input string.
+    /// Fails if there are invalid chars, too many newlines, or if any segment exceeds WIDTH.
+    pub fn checked(input: &'a str) -> Self {
+        let this = |res| Self {
+            lines: res,
+            original: [input, ""],
+        };
+
+        if let Err(e) = Self::invalid_chars(input, None) {
+            return this(Err(e));
+        }
+
+        let mut out = [""; TertiaryDisplay::ROWS];
+        let mut parts = input.split('\n');
+
+        for (i, out) in out.iter_mut().enumerate() {
+            if let Some(part) = parts.next() {
+                if part.len() > TertiaryDisplay::WIDTH {
+                    return this(Err(LinesError::ColumnOverflow {
+                        line: i as u8,
+                        columns: part.len(),
+                    }));
+                }
+                *out = part;
+            }
+        }
+
+        if parts.next().is_some() {
+            return this(Err(LinesError::LineOverflow));
+        }
+
+        this(Ok(out))
+    }
+
+    /// Wraps text automatically at `WIDTH` or at newlines.
+    /// Discards (clamps) any leftover text that exceeds `ROWS`.
+    /// Fails immediately if invalid characters are present.
+    pub fn clamped(input: &'a str) -> Self {
+        let this = |res| Self {
+            lines: res,
+            original: [input, ""],
+        };
+        if let Err(e) = Self::invalid_chars(input, None) {
+            return this(Err(e));
+        }
+
+        let mut out = [""; TertiaryDisplay::ROWS];
+        let mut remaining = input;
+
+        for out in out.iter_mut() {
+            if remaining.is_empty() {
+                break;
+            }
+
+            let (segment, rest) = Self::next_segment(remaining, TertiaryDisplay::WIDTH);
+            *out = segment;
+            remaining = rest;
+        }
+
+        this(Ok(out))
+    }
+
+    /// Helper function to slice an ASCII string up to `max_width`
+    /// or until the next newline, whichever comes first.
+    fn next_segment(s: &str, max_width: usize) -> (&str, &str) {
+        let nl_pos = s.find('\n');
+
+        let split_pos = match nl_pos {
+            Some(pos) if pos <= max_width => pos,
+            _ => core::cmp::min(s.len(), max_width),
+        };
+
+        let segment = &s[..split_pos];
+        let mut rest = &s[split_pos..];
+
+        if let Some(stripped) = rest.strip_prefix('\n') {
+            rest = stripped;
+        }
+
+        (segment, rest)
+    }
+}
+
+impl<'a> From<&'a str> for Lines<'a> {
+    fn from(value: &'a str) -> Self {
+        Self::clamped(value)
+    }
+}
+
+impl<'a> From<&'a alloc::string::String> for Lines<'a> {
+    fn from(value: &'a alloc::string::String) -> Self {
+        Self::clamped(value)
+    }
+}
+
+/// 5x8 pixel charmap. Each set bit is a black pixel.
+pub type CharMap = [u8; 8];
+pub struct CustomCharset {
+    set: [CharMap; CUSTOM_CHAR_COUNT as usize],
+    len: usize,
+}
+
+impl core::ops::Index<CharMap> for CustomCharset {
+    type Output = &'static str;
+
+    fn index(&self, map: CharMap) -> &Self::Output {
+        let encoded = self.set[..self.len]
+            .iter()
+            .position(|&m| m == map)
+            .expect("Unknown char map in this set.");
+
+        match encoded {
+            0 => &"\x00",
+            1 => &"\x01",
+            2 => &"\x02",
+            3 => &"\x03",
+            4 => &"\x04",
+            5 => &"\x05",
+            6 => &"\x06",
+            7 => &"\x07",
+            8 => &"\x08",
+            9 => &"\x09",
+            10 => &"\x0A",
+            11 => &"\x0B",
+            12 => &"\x0C",
+            13 => &"\x0D",
+            14 => &"\x0E",
+            15 => &"\x0F",
+            pos => unreachable!(
+                "More than {CUSTOM_CHAR_COUNT} (=max) elements in array? Found element at {pos}."
+            ),
+        }
+    }
+}
+
+#[macro_export]
+macro_rules! create_custom_char_set {
+    () => {{
+        CustomCharset { set: [EMPTY; CUSTOM_CHAR_COUNT as usize], len: 0 }
+    }};
+    ($($char:expr),+ $(,)?) => {{
+        // Count how many characters were passed using macro repetition length
+        const LEN: usize = [$(stringify!($char)),+].len();
+
+        // Ensure we don't exceed the defined maximum capacity
+        const _: () = assert!(
+            LEN <= CUSTOM_CHAR_COUNT as usize,
+            "Too many characters provided for CUSTOM_CHAR_COUNT"
+        );
+
+        // Build a fixed-size array populated with the provided characters,
+        // and pad the rest with empty CharMaps (zeros) to fit CUSTOM_CHAR_COUNT.
+        const SET: [CharMap; CUSTOM_CHAR_COUNT as usize] = {
+            let mut buffer = [[0u8; 8]; CUSTOM_CHAR_COUNT as usize];
+            let input = [$($char),*];
+            let mut i = 0;
+            while i < input.len() {
+                buffer[i] = input[i];
+                i += 1;
+            }
+            buffer
+        };
+
+        CustomCharset {
+            set: SET,
+            len: LEN,
+        }
+    }};
+}
+
+pub const CUSTOM_CHAR_COUNT: u8 = 16;
+
+pub const HEART: CharMap = [
+    0b00000, // Top row
+    0b01010, //  * *
+    0b11111, // *****
+    0b11111, // *****
+    0b01110, //  ***
+    0b00100, //   *
+    0b00000, // Bottom row
+    0b00000, // Cursor line (usually left blank)
+];
+
+pub const EMPTY: CharMap = [0; 8];
+pub const BOX: CharMap = [
+    0b11111, 0b11111, 0b11111, 0b11111, 0b11111, 0b11111, 0b11111,
+    0b00000, // Cursor line (usually left blank)
+];
+
+pub const EXAMPLE: CustomCharset = create_custom_char_set!(HEART, BOX, EMPTY);
@@ -1,10 +1,80 @@
 #![no_std]
+#![feature(vec_into_chunks)]

 extern crate alloc;

+pub mod background_tasks;
 pub mod card;
 pub mod display;
 pub mod drivers;
+pub mod logging;
 pub mod navigation;
 pub mod network;
-pub mod storage;
+pub mod peripherals;
+pub mod views;
+
+#[unsafe(no_mangle)]
+pub extern "Rust" fn _embassy_trace_poll_start(executor_id: u32) {}
+
+/// This callback is called AFTER a task is initialized/allocated, and BEFORE
+/// it is enqueued to run for the first time. If the task ends (and does not
+/// loop "forever"), there will be a matching call to `_embassy_trace_task_end`.
+///
+/// Tasks start life in the SPAWNED state.
+#[unsafe(no_mangle)]
+pub extern "Rust" fn _embassy_trace_task_new(executor_id: u32, task_id: u32) {
+    log::debug!("Started new task on executer 0x{executor_id:x} with id 0x{task_id:x}")
+}
+
+/// This callback is called AFTER a task is destructed/freed. This will always
+/// have a prior matching call to `_embassy_trace_task_new`.
+#[unsafe(no_mangle)]
+pub extern "Rust" fn _embassy_trace_task_end(executor_id: u32, task_id: u32) {
+    log::debug!("Ended task on executer 0x{executor_id:x} with id 0x{task_id:x}")
+}
+
+/// This callback is called AFTER a task has been dequeued from the runqueue,
+/// and BEFORE the task is polled. There will always be a matching call to
+/// `_embassy_trace_task_exec_end`.
+///
+/// This marks the TASK state transition from WAITING -> RUNNING
+/// This marks the EXECUTOR state transition from SCHEDULING -> POLLING
+#[unsafe(no_mangle)]
+pub extern "Rust" fn _embassy_trace_task_exec_begin(executor_id: u32, task_id: u32) {}
+
+/// This callback is called AFTER a task has completed polling. There will
+/// always be a matching call to `_embassy_trace_task_exec_begin`.
+///
+/// This marks the TASK state transition from either:
+/// * RUNNING -> IDLE - if there were no `_embassy_trace_task_ready_begin` events
+///     for this task since the last `_embassy_trace_task_exec_begin` for THIS task
+/// * RUNNING -> WAITING - if there WAS a `_embassy_trace_task_ready_begin` event
+///     for this task since the last `_embassy_trace_task_exec_begin` for THIS task
+///
+/// This marks the EXECUTOR state transition from POLLING -> SCHEDULING
+#[unsafe(no_mangle)]
+pub extern "Rust" fn _embassy_trace_task_exec_end(excutor_id: u32, task_id: u32) {}
+
+/// This callback is called AFTER the waker for a task is awoken, and BEFORE it
+/// is added to the run queue.
+///
+/// If the given task is currently RUNNING, this marks no state change, BUT the
+/// RUNNING task will then move to the WAITING stage when polling is complete.
+///
+/// If the given task is currently IDLE, this marks the TASK state transition
+/// from IDLE -> WAITING.
+///
+/// NOTE: This may be called from an interrupt, outside the contpub ext of the current
+/// task or executor.
+#[unsafe(no_mangle)]
+pub extern "Rust" fn _embassy_trace_task_ready_begin(executor_id: u32, task_id: u32) {}
+
+/// This callback is called AFTER all dequeued tasks in a single call to poll
+/// have been processed. This will always be paired with a call to
+/// `_embassy_trace_executor_idle`.
+///
+///
+/// This marks the EXECUTOR state transition from SCHEDULING -> IDLE
+///
+#[unsafe(no_mangle)]
+pub extern "Rust" fn _embassy_trace_executor_idle(executor_id: u32) {}
@@ -0,0 +1,83 @@
+mod logging_config {
+    include!(concat!(env!("OUT_DIR"), "/log_filter.rs"));
+}
+
+struct EnvLogger;
+
+impl log::Log for EnvLogger {
+    fn enabled(&self, metadata: &log::Metadata) -> bool {
+        let level = metadata.level();
+        let target = metadata.target();
+        logging_config::is_enabled(level, target)
+    }
+
+    fn log(&self, record: &log::Record) {
+        if !self.enabled(record.metadata()) {
+            return;
+        }
+
+        // print with color? default to true if env var unset or set but empty.
+        let with_color = 1
+            == option_env!("ESP_LOG_COLOR")
+                .unwrap_or("1")
+                .parse()
+                .unwrap_or(1);
+        let (color, reset) = if with_color {
+            const RESET: &str = "\u{001B}[0m";
+            const RED: &str = "\u{001B}[31m";
+            const GREEN: &str = "\u{001B}[32m";
+            const YELLOW: &str = "\u{001B}[33m";
+            const BLUE: &str = "\u{001B}[34m";
+            const CYAN: &str = "\u{001B}[35m";
+
+            let color = match record.level() {
+                log::Level::Error => RED,
+                log::Level::Warn => YELLOW,
+                log::Level::Info => GREEN,
+                log::Level::Debug => BLUE,
+                log::Level::Trace => CYAN,
+            };
+            let reset = RESET;
+            (color, reset)
+        } else {
+            ("", "")
+        };
+
+        let [now_s, now_ms] = {
+            let now = esp_hal::time::Instant::now()
+                .duration_since_epoch()
+                .as_millis();
+
+            [now / 1000, now % 1000]
+        };
+
+        let level = match record.level() {
+            log::Level::Error => "E",
+            log::Level::Warn => "W",
+            log::Level::Info => "I",
+            log::Level::Debug => "D",
+            log::Level::Trace => "T",
+        };
+        let args = record.args();
+        let line = record.line().unwrap_or(0);
+        let target = record.target();
+        let module = record.module_path().unwrap_or("???");
+
+        let (module, divider) = if module == target {
+            ("", "")
+        } else {
+            (module, " ")
+        };
+
+        esp_println::println!(
+            "{color}{now_s:>4}.{now_ms:03}s {level} {target}{divider}{module}:{line} - {args}{reset}"
+        );
+    }
+
+    fn flush(&self) {}
+}
+
+pub fn init() {
+    log::set_logger(&EnvLogger).expect("Failed to init logger.");
+    log::set_max_level(logging_config::FILTER_MAX);
+}
@@ -1,2 +1,4 @@
-pub mod input;
+pub mod inputs;
+pub mod navigation;
+pub mod outputs;
 pub mod state;
@@ -1,15 +0,0 @@
-use esp_hal::gpio::{Input, InputConfig, Pull};
-use esp_hal::peripherals::GPIO38;
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum NavCommand {
-    NextCard,
-    PrevCard,
-    Select,
-    ScanTag,
-}
-
-pub fn init_navigation_button(pin: GPIO38<'static>) -> Input<'static> {
-    let button_config = InputConfig::default().with_pull(Pull::Up);
-    Input::new(pin, button_config)
-}
@@ -0,0 +1,81 @@
+use embassy_futures::select::select_array;
+use embassy_time::{Duration, Timer};
+use embedded_hal::digital::InputPin;
+use embedded_hal_async::digital::Wait;
+use esp_hal::gpio::Input;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum NavCommand {
+    NextCard,
+    PrevCard,
+    Select,
+    ScanTag,
+}
+
+pub struct Inputs {
+    pub up: Input<'static>,
+    pub down: Input<'static>,
+    pub left: Input<'static>,
+    pub right: Input<'static>,
+    pub back: Input<'static>,
+    pub ok: Input<'static>,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum ButtonAction {
+    Up = 0,
+    Down = 1,
+    Left = 2,
+    Right = 3,
+    Ok = 4,
+    Back = 5,
+}
+
+impl Inputs {
+    pub async fn wait_for_press(&mut self) -> ButtonAction {
+        let (_, index) = select_array([
+            wait_for_button(&mut self.up),
+            wait_for_button(&mut self.down),
+            wait_for_button(&mut self.left),
+            wait_for_button(&mut self.right),
+            wait_for_button(&mut self.ok),
+            wait_for_button(&mut self.back),
+        ])
+        .await;
+
+        match index {
+            0 => ButtonAction::Up,
+            1 => ButtonAction::Down,
+            2 => ButtonAction::Left,
+            3 => ButtonAction::Right,
+            4 => ButtonAction::Ok,
+            5 => ButtonAction::Back,
+            id => panic!("Unknown button {id} pressed"),
+        }
+    }
+}
+
+/// Waits for a button press, filtering out fast transients and mechanical bounce.
+async fn wait_for_button<P>(pin: &mut P)
+where
+    P: Wait + InputPin,
+{
+    loop {
+        // 1. Wait for the hardware interrupt (could be a real press or crosstalk)
+        let _ = pin.wait_for_falling_edge().await;
+
+        // 2. Debounce window: let the noise settle
+        Timer::after(Duration::from_millis(30)).await;
+
+        // 3. Verify the pin is still held down
+        // (Adapt unwrap() based on your specific HAL's Error type)
+        if pin.is_low().unwrap_or(false) {
+            // OPTIONAL: Wait for the button to be released before returning
+            // so holding it down doesn't spam triggers.
+            // let _ = pin.wait_for_rising_edge().await;
+            // Timer::after(Duration::from_millis(30)).await;
+
+            return;
+        }
+    }
+}
@@ -0,0 +1,148 @@
+use crate::card::model::Card;
+use crate::navigation::inputs::ButtonAction;
+use crate::navigation::inputs::Inputs;
+use crate::navigation::outputs::Outputs;
+use crate::navigation::state::NavigationState;
+use crate::peripherals::Peripherals;
+use crate::views::error_view::ErrorView;
+use crate::views::view::View;
+use alloc::boxed::Box;
+use alloc::string::String;
+use alloc::string::ToString;
+use core::error;
+
+use embassy_futures::select::{Either, select};
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
+use embassy_time::{Duration, Timer};
+
+pub type Mutex<T> = embassy_sync::mutex::Mutex<CriticalSectionRawMutex, T>;
+pub type Signal<T> = embassy_sync::signal::Signal<CriticalSectionRawMutex, T>;
+pub static CARD_DATA: Mutex<Option<Card>> = Mutex::new(None);
+const DEBOUNCE_DURATION_MILLIS: u64 = 100;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Action {
+    Button(ButtonAction),
+    Timer,
+}
+
+pub struct NewState {
+    pub view: View,
+    pub replace_view: bool,
+    pub redraw: bool,
+}
+
+pub trait Navigable {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        peripherals: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send;
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send;
+}
+
+pub async fn display_error(
+    error: String,
+    navigation_state: &Mutex<NavigationState>,
+    outputs: &Mutex<Outputs>,
+    peripherals: &Peripherals,
+) -> () {
+    let error_view = ErrorView {
+        error: error.to_string(),
+    };
+    let mut state = navigation_state.lock().await;
+    state.screens.push(View::Error(error_view));
+    let mut outs = outputs.lock().await;
+    state
+        .screens
+        .last()
+        // Unwrap: we just pushed the state
+        .unwrap()
+        .display(&mut outs, peripherals)
+        .await
+        // Unwrap: display will panic on error in error view
+        .unwrap();
+}
+
+#[embassy_executor::task]
+pub async fn run(
+    mut inputs: Inputs,
+    outputs: &'static Mutex<Outputs>,
+    peripherals: &'static Peripherals,
+    navigation_state: &'static Mutex<NavigationState>,
+) {
+    log::info!("starting navigation");
+
+    {
+        let mut outs = outputs.lock().await;
+        if let Err(error) = navigation_state
+            .lock()
+            .await
+            .screens
+            .last()
+            .unwrap()
+            .display(&mut outs, peripherals)
+            .await
+        {
+            display_error(error.to_string(), navigation_state, outputs, peripherals).await;
+        };
+    }
+
+    loop {
+        Timer::after(Duration::from_millis(DEBOUNCE_DURATION_MILLIS)).await;
+        let mut state = navigation_state.lock().await;
+        let selection = select(
+            inputs.wait_for_press(),
+            Timer::after(Duration::from_millis(DEBOUNCE_DURATION_MILLIS)),
+        )
+        .await;
+
+        let action = match selection {
+            Either::First(button) => Action::Button(button),
+            Either::Second(_) => Action::Timer,
+        };
+
+        if Action::Timer != action {
+            log::info!("Action: {:?}", action);
+        }
+
+        let new_state = if action == Action::Button(ButtonAction::Back) {
+            if state.screens.len() > 1 {
+                state.screens.pop();
+            }
+            NewState {
+                view: state.screens.last().expect("no screen on stack").clone(),
+                replace_view: false,
+                redraw: true,
+            }
+        } else {
+            let new_state = state
+                .screens
+                .last()
+                .expect("no screen on stack")
+                .handle_input(action)
+                .await;
+            if action == Action::Timer && !new_state.redraw {
+                continue;
+            }
+            new_state
+        };
+
+        if new_state.replace_view {
+            state.screens.pop();
+        }
+        state.screens.push(new_state.view);
+
+        let mut outs = outputs.lock().await;
+        if (action != Action::Timer || new_state.redraw)
+            && let Err(error) = state
+                .screens
+                .last()
+                .unwrap()
+                .display(&mut outs, peripherals)
+                .await
+        {
+            display_error(error.to_string(), navigation_state, outputs, peripherals).await;
+        }
+    }
+}
@@ -0,0 +1,27 @@
+use embedded_graphics::{
+    draw_target::DrawTarget as _,
+    pixelcolor::{Rgb565, RgbColor as _},
+};
+
+use crate::drivers::{
+    primary_lcd::PrimaryDisplay, secondary_oled::SecondaryDisplay, tertiary_lcd::TertiaryDisplay,
+};
+
+pub struct Outputs {
+    pub primary_display: PrimaryDisplay<'static>,
+    pub secondary_display_1: SecondaryDisplay<'static>,
+    pub secondary_display_2: SecondaryDisplay<'static>,
+    pub secondary_display_3: SecondaryDisplay<'static>,
+    pub tertiary_display: TertiaryDisplay<'static>,
+    pub _led_a: (),
+}
+
+impl Outputs {
+    pub fn clear_screens(&mut self) {
+        self.primary_display.clear(Rgb565::BLACK).unwrap();
+        self.secondary_display_1.clear().unwrap();
+        // self.secondary_display_2.clear().unwrap();
+        // self.secondary_display_3.clear().unwrap();
+        self.tertiary_display.clear().unwrap();
+    }
+}
@@ -1,23 +1,16 @@
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum ScreenMode {
-    CardDetail,
-    DexGrid,
-    Settings,
-}
+use crate::views::{main_menu::MainMenu, view::View};
+use alloc::vec;
+use alloc::vec::Vec;

-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub struct NavigationState {
-    pub current_screen: ScreenMode,
-    pub card_index: usize,
-    pub use_first_payload: bool,
+    pub screens: Vec<View>,
 }

 impl Default for NavigationState {
    fn default() -> Self {
        Self {
-            current_screen: ScreenMode::CardDetail,
-            card_index: 0,
-            use_first_payload: true,
+            screens: vec![View::Main(MainMenu { selected: 0 })],
        }
    }
 }
@@ -27,9 +20,21 @@ impl NavigationState {
        Self::default()
    }

-    pub fn toggle_payload(&mut self) -> bool {
-        let current = self.use_first_payload;
-        self.use_first_payload = !self.use_first_payload;
-        current
+    pub fn back(&mut self) -> &View {
+        match &self.screens.len() {
+            0 => {
+                log::info!("No screens to go back to");
+                self.screens.last().unwrap()
+            }
+            1 => {
+                log::info!("Only one screen on stack, cannot go back");
+                self.screens.last().unwrap()
+            }
+            _ => {
+                log::info!("Going back to previous screen");
+                self.screens.pop();
+                self.screens.last().unwrap()
+            }
+        }
    }
 }
@@ -0,0 +1,11 @@
+pub mod storage;
+
+use crate::navigation::navigation::Mutex;
+use crate::peripherals::storage::store::Store;
+
+use esp_hal::rtc_cntl::Rtc;
+
+pub struct Peripherals {
+    pub store: Mutex<Store>,
+    pub rtc: Rtc<'static>,
+}
@@ -0,0 +1,32 @@
+pub struct MemoryRegion {
+    pub offset: u32,
+    pub size: usize,
+}
+
+impl MemoryRegion {
+    pub const fn new(offset: u32, size: usize) -> Self {
+        assert!(offset.is_multiple_of(4), "Flash requires 4 bytes alignment");
+        assert!(size.is_multiple_of(4), "Flash requires 4 bytes alignment");
+        Self { offset, size }
+    }
+
+    pub const fn end(&self) -> usize {
+        self.offset as usize + self.size
+    }
+}
+
+pub const MAX_FLASH: usize = 16 * 1024 * 1024;
+
+pub const MAGIC_REGION: MemoryRegion = MemoryRegion::new(0, 4);
+
+pub const SETTINGS_REGION: MemoryRegion = MemoryRegion::new(MAGIC_REGION.end() as u32, 1024);
+
+pub const CARDSTORE_REGION: MemoryRegion = MemoryRegion::new(
+    SETTINGS_REGION.end() as u32,
+    MAX_FLASH - SETTINGS_REGION.end(),
+);
+
+pub mod cardstore;
+pub mod flash_store;
+pub mod settings;
+pub mod store;
@@ -0,0 +1,235 @@
+use alloc::collections::BTreeMap;
+use alloc::vec::Vec;
+use core::error::Error;
+use core::fmt::Display;
+
+use binary_serde::{BinarySerde, DeserializeError, Endianness};
+
+//use crate::card::model::Nfcraw_card;
+
+use crate::card::model::RawCard;
+use crate::peripherals::storage::flash_store::{FlashStore, FlashStoreError};
+
+use crate::peripherals::storage::{CARDSTORE_REGION, MemoryRegion};
+
+const MAX_CARDS: usize = 20000;
+
+pub const COUNT_REGION: MemoryRegion = MemoryRegion::new(CARDSTORE_REGION.offset, size_of::<u32>());
+
+const ALLOCATION_TABLE_REGION: MemoryRegion = MemoryRegion::new(
+    COUNT_REGION.end() as u32,
+    MAX_CARDS * AllocationTableEntry::SERIALIZED_SIZE,
+);
+
+const CARDS_REGION: MemoryRegion = MemoryRegion::new(
+    ALLOCATION_TABLE_REGION.end() as u32,
+    CARDSTORE_REGION.size - ALLOCATION_TABLE_REGION.end(),
+);
+
+#[derive(Debug, BinarySerde, PartialEq, Eq, Clone)]
+#[repr(C)]
+pub struct AllocationTableEntry {
+    uuid: u32,
+    // this is the numeric offset of the AllocationTableEntry
+    // as well as the card entry in flash memory
+    // size_of::<AllocationTableEntry>() * offset
+    // size_of::<RawCard>() * offset
+    offset: u32,
+
+    creation_date: u64,
+    last_read_date: u64,
+
+    // how often a card has been read by nfc
+    read_count: u32,
+
+    deleted: bool,
+
+    reserved: [u64; 4],
+    _padding: [u8; 3],
+}
+
+static_assertions::const_assert!(AllocationTableEntry::SERIALIZED_SIZE.is_multiple_of(4));
+
+impl AllocationTableEntry {
+    fn new(uuid: u32, offset: u32, timestamp: u64) -> Self {
+        Self {
+            uuid,
+            offset,
+            creation_date: timestamp,
+            last_read_date: timestamp,
+            read_count: 0,
+            deleted: true,
+            reserved: Default::default(),
+            _padding: Default::default(),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub enum CardStoreError {
+    Store(FlashStoreError),
+    CorruptedEntry(DeserializeError),
+    NoEntry(u32),
+}
+
+impl Error for CardStoreError {}
+
+impl Display for CardStoreError {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        match self {
+            CardStoreError::Store(e) => e.fmt(f),
+            CardStoreError::CorruptedEntry(e) => e.fmt(f),
+            CardStoreError::NoEntry(uuid) => write!(f, "No Card Entry\nuuid: 0x{uuid:x}"),
+        }
+    }
+}
+
+impl From<FlashStoreError> for CardStoreError {
+    fn from(error: FlashStoreError) -> CardStoreError {
+        CardStoreError::Store(error)
+    }
+}
+
+impl From<DeserializeError> for CardStoreError {
+    fn from(error: DeserializeError) -> CardStoreError {
+        CardStoreError::CorruptedEntry(error)
+    }
+}
+
+pub struct CardStore {
+    store: &'static FlashStore,
+    count: u32,
+    pub allocation_table: BTreeMap<u32, AllocationTableEntry>,
+}
+
+impl CardStore {
+    pub async fn new(store: &'static FlashStore) -> Result<Self, CardStoreError> {
+        let mut count_bytes: [u8; COUNT_REGION.size] = [0; COUNT_REGION.size];
+
+        store.read(COUNT_REGION.offset, &mut count_bytes).await?;
+
+        let count: u32 = u32::from_ne_bytes(count_bytes);
+
+        log::info!("Found {count} cards in flash.");
+
+        let mut allocation_table_entries: Vec<u8> =
+            Vec::with_capacity(AllocationTableEntry::SERIALIZED_SIZE * count as usize);
+
+        store
+            .read(
+                ALLOCATION_TABLE_REGION.offset,
+                &mut allocation_table_entries,
+            )
+            .await?;
+
+        let chunks =
+            allocation_table_entries.into_chunks::<{ AllocationTableEntry::SERIALIZED_SIZE }>();
+
+        let mut allocation_table = BTreeMap::<u32, AllocationTableEntry>::new();
+        for chunk in chunks {
+            let allocation_table_entry =
+                AllocationTableEntry::binary_deserialize(chunk.as_ref(), Endianness::Little)?;
+            allocation_table.insert(allocation_table_entry.uuid, allocation_table_entry);
+        }
+
+        Ok(Self {
+            store,
+            count,
+            allocation_table,
+        })
+    }
+
+    pub async fn get_card_by_uuid(&self, uuid: u32) -> Result<RawCard, CardStoreError> {
+        let entry = self
+            .allocation_table
+            .get(&uuid)
+            .ok_or(CardStoreError::NoEntry(uuid))?;
+
+        let mut raw_card: [u8; size_of::<RawCard>()] = [0; size_of::<RawCard>()];
+        self.store.read(entry.offset, &mut raw_card).await?;
+
+        Ok(RawCard::binary_deserialize(
+            raw_card.as_ref(),
+            Endianness::Little,
+        )?)
+    }
+
+    pub async fn save_raw_card(
+        &mut self,
+        raw_card: RawCard,
+        timestamp: u64,
+    ) -> Result<(), CardStoreError> {
+        let uuid: u32 = (u16::from_ne_bytes(raw_card.event_encoding) as u32) << 16
+            | (u16::from_ne_bytes(raw_card.card_uuid) as u32);
+        log::info!("Saving card with uuid {:x}", uuid);
+
+        // check if we already got the card
+        // if not find the next deleted entry,
+        // if none create a new one at the end
+        let (entry, is_new) = match self.allocation_table.get_mut(&uuid) {
+            Some(entry) => {
+                log::debug!("old entry");
+                (entry, false)
+            }
+            None => match self
+                .allocation_table
+                .values_mut()
+                .find(|entry| entry.deleted)
+            {
+                Some(entry) => {
+                    log::debug!("deleted entry");
+                    (entry, true)
+                }
+                None => {
+                    log::debug!("new entry");
+                    let entry = AllocationTableEntry::new(uuid, self.count + 1, timestamp);
+                    self.allocation_table.insert(uuid, entry);
+                    (
+                        self.allocation_table
+                            .get_mut(&uuid)
+                            .expect("entry was just inserted"),
+                        true,
+                    )
+                }
+            },
+        };
+
+        // only write card data if it is new. else it is already written in flash
+        if is_new {
+            log::debug!("writing RawCard to flash");
+            let mut serialized_card: [u8; RawCard::SERIALIZED_SIZE] = [0; RawCard::SERIALIZED_SIZE];
+            raw_card.binary_serialize(&mut serialized_card, Endianness::Little);
+            self.store
+                .write_erase(
+                    CARDS_REGION.offset + entry.offset * RawCard::SERIALIZED_SIZE as u32,
+                    &mut serialized_card,
+                )
+                .await?;
+        } else {
+            entry.last_read_date = timestamp;
+            entry.read_count += 1;
+        }
+
+        entry.deleted = false;
+
+        log::debug!("writing AllocationTableEntry to flash");
+        let mut serialized_entry: [u8; AllocationTableEntry::SERIALIZED_SIZE] =
+            [0; AllocationTableEntry::SERIALIZED_SIZE];
+        entry.binary_serialize(&mut serialized_entry, Endianness::Little);
+        self.store
+            .write_erase(
+                ALLOCATION_TABLE_REGION.offset
+                    + entry.offset * AllocationTableEntry::SERIALIZED_SIZE as u32,
+                &mut serialized_entry,
+            )
+            .await?;
+
+        self.count += 1;
+        log::debug!("writing card count to flash");
+        let mut serialized_count: [u8; 4] = self.count.to_le_bytes();
+        self.store
+            .write(COUNT_REGION.offset, serialized_count.as_mut_slice())
+            .await?;
+        Ok(())
+    }
+}
@@ -0,0 +1,110 @@
+use core::error::Error;
+use core::fmt::Display;
+
+use crate::navigation::navigation::Mutex;
+use embedded_storage::nor_flash::NorFlash;
+use embedded_storage::nor_flash::ReadNorFlash;
+use esp_storage::{FlashStorage, FlashStorageError};
+
+use crate::peripherals::storage::MAGIC_REGION;
+
+#[derive(Debug)]
+pub struct FlashStoreError(FlashStorageError);
+
+impl From<FlashStorageError> for FlashStoreError {
+    fn from(value: FlashStorageError) -> Self {
+        Self(value)
+    }
+}
+
+impl Error for FlashStoreError {}
+
+impl Display for FlashStoreError {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        write!(f, "FlashStoreError:\n{:?}", self.0)
+    }
+}
+
+const FLASH_ADDR: u32 = 0x9000;
+
+const INITIALIZATION_SIZE: usize = 0x1000;
+const FLASH_INITIALIZE_MAGIC: u32 = 0xde6de6de;
+
+pub struct FlashStore {
+    pub storage: Mutex<FlashStorage<'static>>,
+}
+
+impl FlashStore {
+    pub fn new(flash: esp_hal::peripherals::FLASH<'static>) -> Result<Self, FlashStoreError> {
+        let mut storage = FlashStorage::new(flash);
+
+        let mut magic: [u8; 4] = [0, 0, 0, 0];
+        storage.read(FLASH_ADDR + MAGIC_REGION.offset, &mut magic)?;
+        log::debug!("Magic bytes are {magic:?}");
+
+        if Self::has_magic_bytes(&mut storage)? {
+            log::info!("Skipped flash initialization, magic bytes already present.");
+        } else {
+            log::info!("Initializing flash because no magic bytes found.");
+            Self::initialize_flash(&mut storage)?;
+        }
+
+        Ok(Self {
+            storage: Mutex::new(storage),
+        })
+    }
+
+    pub async fn read(&self, offset: u32, bytes: &mut [u8]) -> Result<(), FlashStoreError> {
+        self.storage.lock().await.read(FLASH_ADDR + offset, bytes)?;
+        Ok(())
+    }
+
+    pub async fn write(&self, offset: u32, bytes: &mut [u8]) -> Result<(), FlashStoreError> {
+        log::debug!("Writing {} bytes at offset 0x{offset:08x}", bytes.len());
+        self.storage
+            .lock()
+            .await
+            .write(FLASH_ADDR + offset, bytes)?;
+        Ok(())
+    }
+
+    pub async fn write_erase(&self, offset: u32, bytes: &mut [u8]) -> Result<(), FlashStoreError> {
+        log::debug!(
+            "Erasing and Writing {} bytes at offset 0x{offset:08x}",
+            bytes.len()
+        );
+        let mut lock = self.storage.lock().await;
+        lock.erase(
+            FLASH_ADDR + offset,
+            FLASH_ADDR + offset + bytes.len() as u32,
+        )?;
+        lock.write(FLASH_ADDR + offset, bytes)?;
+        Ok(())
+    }
+
+    pub fn has_magic_bytes(storage: &mut FlashStorage) -> Result<bool, FlashStoreError> {
+        let mut magic: [u8; 4] = [0, 0, 0, 0];
+        storage.read(FLASH_ADDR + MAGIC_REGION.offset, &mut magic)?;
+        log::debug!("Magic bytes are {magic:?}");
+
+        Ok(u32::from_ne_bytes(magic) == FLASH_INITIALIZE_MAGIC)
+    }
+
+    pub fn initialize_flash(storage: &mut FlashStorage) -> Result<(), FlashStoreError> {
+        storage.erase(FLASH_ADDR, FLASH_ADDR + INITIALIZATION_SIZE as u32)?;
+        let zeros: [u8; INITIALIZATION_SIZE] = [0; INITIALIZATION_SIZE];
+        storage.write(FLASH_ADDR + MAGIC_REGION.end() as u32, &zeros)?;
+        storage.write(
+            FLASH_ADDR + MAGIC_REGION.offset,
+            &FLASH_INITIALIZE_MAGIC.to_ne_bytes(),
+        )?;
+
+        if Self::has_magic_bytes(storage)? {
+            Ok(())
+        } else {
+            Err(FlashStoreError(FlashStorageError::Other(
+                FLASH_INITIALIZE_MAGIC as i32,
+            )))
+        }
+    }
+}
@@ -0,0 +1,7 @@
+use crate::peripherals::storage::cardstore::CardStore;
+use crate::peripherals::storage::flash_store::FlashStore;
+
+pub struct Store {
+    pub flash_store: &'static FlashStore,
+    pub card_store: CardStore,
+}
@@ -1,2 +0,0 @@
-pub mod dex_db;
-pub mod nvs;
@@ -1 +0,0 @@
-// Storage dex_db module
@@ -1 +0,0 @@
-// Storage nvs module
@@ -0,0 +1,10 @@
+pub mod card_view;
+pub mod error_view;
+pub mod flash_info_view;
+pub mod journal_view;
+pub mod main_menu;
+pub mod menu_item;
+pub mod scan_menu;
+pub mod settings_menu;
+pub mod status_bar;
+pub mod view;
@@ -0,0 +1,121 @@
+use crate::display::sprite::render_sprite_onto_ili9341;
+use crate::drivers::primary_lcd::PrimaryDisplayError;
+use crate::navigation::navigation::NewState;
+use crate::navigation::outputs::Outputs;
+use crate::peripherals::Peripherals;
+use alloc::boxed::Box;
+use alloc::format;
+use core::error;
+use embedded_graphics::mono_font::MonoTextStyle;
+use embedded_graphics::mono_font::ascii::FONT_6X10;
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::Point;
+use embedded_graphics::prelude::RgbColor;
+use embedded_graphics::text::Text;
+use embedded_graphics::{Drawable, geometry::Size, primitives::Rectangle};
+use embedded_graphics_core::draw_target::DrawTarget;
+
+use core::future;
+
+use crate::{
+    card::model::{Card, Palette},
+    navigation::navigation::{Action, Navigable},
+    views::view::View,
+};
+
+#[derive(Debug, Clone)]
+pub struct CardView {
+    pub card: Card,
+}
+
+impl Navigable for CardView {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        _: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
+        async move {
+            let display = &mut outputs.primary_display;
+            display
+                .clear(Rgb565::BLACK)
+                .map_err(PrimaryDisplayError::from)?;
+
+            let background = Rectangle::new(Point::new(0, 0), Size::new(240, 320));
+            let bg_color = self.card.cardtype.clone().into();
+
+            let _ = display.fill_solid(&background, bg_color);
+
+            let style = MonoTextStyle::new(&FONT_6X10, Rgb565::WHITE);
+            Text::new(
+                &format!("Name: {}", self.card.name),
+                Point::new(20, 240),
+                style,
+            )
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+            Text::new(
+                &format!("Type: {}", self.card.cardtype),
+                Point::new(20, 250),
+                style,
+            )
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+            Text::new(
+                &format!("Event: {}", self.card.event),
+                Point::new(20, 260),
+                style,
+            )
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+            Text::new(
+                &format!("UUID: {}", self.card.uuid),
+                Point::new(20, 270),
+                style,
+            )
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+            Text::new(
+                &format!("Trait1: {}", self.card.trait1),
+                Point::new(20, 280),
+                style,
+            )
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+            Text::new(
+                &format!("Trait2: {}", self.card.trait2),
+                Point::new(20, 290),
+                style,
+            )
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+            Text::new(
+                &format!("Trait3: {}", self.card.trait3),
+                Point::new(20, 300),
+                style,
+            )
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+            Text::new(
+                &format!("Secret: {}", self.card.secret),
+                Point::new(20, 310),
+                style,
+            )
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+
+            let palette: Palette = self.card.cardtype.clone().into();
+            render_sprite_onto_ili9341(display, self.card.sprite.data.as_slice(), &palette);
+            Ok(())
+        }
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        let new_state = NewState {
+            view: View::Card(self.clone()),
+            replace_view: true,
+            redraw: !matches!(input, Action::Timer),
+        };
+
+        future::ready(new_state)
+    }
+}
@@ -0,0 +1,101 @@
+use crate::navigation::navigation::Action;
+use crate::navigation::navigation::Navigable;
+use crate::navigation::navigation::NewState;
+use crate::navigation::outputs::Outputs;
+use crate::peripherals::Peripherals;
+use crate::views::view::View;
+use alloc::boxed::Box;
+use alloc::string::String;
+use alloc::string::ToString;
+use core::error;
+use embedded_graphics::{
+    Drawable,
+    mono_font::{MonoTextStyle, ascii::FONT_10X20},
+    pixelcolor::Rgb565,
+    prelude::*,
+    primitives::Rectangle,
+    text::Text,
+};
+
+use embedded_text::{
+    TextBox,
+    alignment::HorizontalAlignment,
+    style::{HeightMode, TextBoxStyleBuilder},
+};
+#[derive(Debug, Clone)]
+pub struct ErrorView {
+    pub error: String,
+}
+
+impl Navigable for ErrorView {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        _: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
+        async move {
+            outputs
+                .primary_display
+                .clear(Rgb565::BLACK)
+                .unwrap_or_else(|error| {
+                    panic!(
+                        "Error: {error:?}\nDraw error while rendering ErrorView: {}",
+                        self.error
+                    )
+                });
+            let style = MonoTextStyle::new(&FONT_10X20, Rgb565::RED);
+            let display_area = outputs.primary_display.bounding_box();
+            Text::new(
+                "Error",
+                Point::new((display_area.size.width / 2 - 25) as i32, 30),
+                style,
+            )
+            .draw(&mut outputs.primary_display)
+            .unwrap_or_else(|error| {
+                panic!(
+                    "Error: {error:?}\nDraw error while rendering ErrorView: {}",
+                    self.error
+                )
+            });
+
+            let style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
+            let textbox_style = TextBoxStyleBuilder::new()
+                .height_mode(HeightMode::FitToText)
+                .alignment(HorizontalAlignment::Center)
+                .build();
+
+            let bounds = Rectangle::new(Point::new(0, 50), display_area.size);
+
+            TextBox::with_textbox_style(&self.error.to_string(), bounds, style, textbox_style)
+                .draw(&mut outputs.primary_display)
+                .unwrap_or_else(|error| {
+                    panic!(
+                        "Error: {error:?}\nDraw error while rendering ErrorView: {}",
+                        self.error
+                    )
+                });
+            Ok(())
+        }
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            let new_menu = View::Error(self.clone());
+            match input {
+                Action::Button(_) => NewState {
+                    replace_view: matches!(new_menu, View::FlashInfo(_)),
+                    view: new_menu,
+                    redraw: true,
+                },
+                Action::Timer => {
+                    // Skip timer inputs
+                    NewState {
+                        view: new_menu,
+                        replace_view: true,
+                        redraw: false,
+                    }
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,107 @@
+use crate::drivers::primary_lcd::PrimaryDisplayError;
+use crate::navigation::navigation::Action;
+use crate::navigation::navigation::Navigable;
+use crate::navigation::navigation::NewState;
+use crate::navigation::outputs::Outputs;
+use crate::peripherals::Peripherals;
+use crate::peripherals::storage::MAGIC_REGION;
+use crate::peripherals::storage::cardstore::COUNT_REGION;
+use crate::views::view::View;
+use alloc::boxed::Box;
+use core::error;
+use embedded_graphics::prelude::Point;
+use embedded_graphics::{
+    Drawable,
+    mono_font::{MonoTextStyle, ascii::FONT_10X20},
+    pixelcolor::Rgb565,
+    prelude::*,
+    primitives::Rectangle,
+};
+
+use alloc::format;
+use embedded_text::{
+    TextBox,
+    alignment::HorizontalAlignment,
+    style::{HeightMode, TextBoxStyleBuilder},
+};
+#[derive(Debug, Clone)]
+pub struct FlashInfoView {}
+
+impl Navigable for FlashInfoView {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        peripherals: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
+        async move {
+            outputs
+                .primary_display
+                .clear(Rgb565::BLACK)
+                .map_err(PrimaryDisplayError::from)?;
+            let _style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
+            let mut magic_bytes: [u8; MAGIC_REGION.size] = [0; MAGIC_REGION.size];
+            peripherals
+                .store
+                .lock()
+                .await
+                .flash_store
+                .read(MAGIC_REGION.offset, &mut magic_bytes)
+                .await?;
+            let mut card_count_bytes: [u8; COUNT_REGION.size] = [0; COUNT_REGION.size];
+            peripherals
+                .store
+                .lock()
+                .await
+                .flash_store
+                .read(COUNT_REGION.offset, &mut card_count_bytes)
+                .await?;
+
+            let style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
+            let textbox_style = TextBoxStyleBuilder::new()
+                .height_mode(HeightMode::FitToText)
+                .alignment(HorizontalAlignment::Justified)
+                .build();
+
+            let display_area = outputs.primary_display.bounding_box();
+            let bounds = Rectangle::new(Point::new(0, 30), display_area.size);
+
+            TextBox::with_textbox_style(
+                &format!(
+                    "
+Flash Init Magic: 0x{:x}\n
+Card Count: {}\n 
+",
+                    u32::from_le_bytes(magic_bytes),
+                    u32::from_le_bytes(card_count_bytes)
+                ),
+                bounds,
+                style,
+                textbox_style,
+            )
+            .draw(&mut outputs.primary_display)
+            .map_err(PrimaryDisplayError::from)?;
+            Ok(())
+        }
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            let new_menu = View::FlashInfo(self.clone());
+            match input {
+                Action::Button(_) => NewState {
+                    replace_view: matches!(new_menu, View::FlashInfo(_)),
+                    view: new_menu,
+                    redraw: true,
+                },
+                Action::Timer => {
+                    // Skip timer inputs
+                    NewState {
+                        view: new_menu,
+                        replace_view: true,
+                        redraw: false,
+                    }
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,52 @@
+use crate::drivers::primary_lcd::PrimaryDisplayError;
+use crate::peripherals::Peripherals;
+use alloc::boxed::Box;
+use core::error;
+use core::future;
+
+use alloc::vec::Vec;
+
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::RgbColor;
+use embedded_graphics_core::draw_target::DrawTarget;
+
+use crate::{
+    card::model::Card,
+    navigation::{
+        navigation::{Action, Navigable, NewState},
+        outputs::Outputs,
+    },
+    views::view::View,
+};
+
+#[derive(Debug, Clone)]
+pub struct JournalView {
+    pub cards: Vec<Card>,
+    pub selected_card: usize,
+}
+
+impl Navigable for JournalView {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        _: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
+        async move {
+            outputs
+                .primary_display
+                .clear(Rgb565::BLACK)
+                .map_err(PrimaryDisplayError::from)?;
+            Ok(())
+        }
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        let new_state = NewState {
+            view: View::Journal(self.clone()),
+            replace_view: true,
+            redraw: !matches!(input, Action::Timer),
+        };
+
+        future::ready(new_state)
+    }
+}
@@ -0,0 +1,102 @@
+use crate::drivers::primary_lcd::PrimaryDisplayError;
+use crate::peripherals::Peripherals;
+use alloc::boxed::Box;
+use alloc::vec;
+use core::error;
+
+use crate::card::model::Card;
+use crate::card::{decoder::split_nfc_hex, mock::*};
+
+use crate::navigation::inputs::ButtonAction;
+use crate::navigation::outputs::Outputs;
+use crate::views::card_view::CardView;
+use crate::views::journal_view::JournalView;
+use crate::views::{menu_item, settings_menu::SettingsMenu, view::View};
+
+use crate::navigation::navigation::{Action, Navigable, NewState};
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::RgbColor;
+use embedded_graphics_core::draw_target::DrawTarget;
+
+pub const MAX_SELECTED: i32 = 4;
+
+#[derive(Debug, Clone)]
+pub struct MainMenu {
+    pub selected: i32,
+}
+
+impl Navigable for MainMenu {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        _: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
+        async move {
+            let display = &mut outputs.primary_display;
+            display.clear(Rgb565::BLACK).unwrap();
+
+            menu_item::show(display, "Scan card", 0, self.selected)
+                .map_err(PrimaryDisplayError::from)?;
+            menu_item::show(display, "Last card", 1, self.selected)
+                .map_err(PrimaryDisplayError::from)?;
+            menu_item::show(display, "Journal", 2, self.selected)
+                .map_err(PrimaryDisplayError::from)?;
+            menu_item::show(display, "Settings", 3, self.selected)
+                .map_err(PrimaryDisplayError::from)?;
+
+            Ok(())
+        }
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            let Action::Button(input) = input else {
+                // Skip timer inputs
+                return NewState {
+                    view: View::Main(self.clone()),
+                    replace_view: true,
+                    redraw: false,
+                };
+            };
+
+            let card_mock1 = Card::try_from(split_nfc_hex(&MOCK_PAYLOAD3).unwrap()).unwrap();
+            let card_mock2 = Card::try_from(split_nfc_hex(&MOCK_PAYLOAD2).unwrap()).unwrap();
+
+            let new_menu = match input {
+                ButtonAction::Up => {
+                    let new_selected = if (self.selected - 1) < 0 {
+                        MAX_SELECTED - 1
+                    } else {
+                        self.selected - 1
+                    };
+                    View::Main(MainMenu {
+                        selected: new_selected,
+                    })
+                }
+                ButtonAction::Down => {
+                    let new_selected = self.selected.wrapping_add(1) % MAX_SELECTED;
+                    View::Main(MainMenu {
+                        selected: new_selected,
+                    })
+                }
+                ButtonAction::Ok => match self.selected {
+                    0 => View::Scan(crate::views::scan_menu::ScanMenu { progress: 0 }),
+                    1 => View::Card(CardView { card: card_mock1 }),
+                    2 => View::Journal(JournalView {
+                        cards: vec![card_mock1, card_mock2],
+                        selected_card: 0,
+                    }),
+                    3 => View::Settings(SettingsMenu { selected: 0 }),
+                    _ => View::Main(self.clone()),
+                },
+                _ => View::Main(self.clone()),
+            };
+
+            NewState {
+                replace_view: matches!(new_menu, View::Main(_)),
+                view: new_menu,
+                redraw: true,
+            }
+        }
+    }
+}
@@ -0,0 +1,29 @@
+use embedded_graphics::Drawable;
+use embedded_graphics::draw_target::DrawTarget;
+use embedded_graphics::mono_font::MonoTextStyle;
+use embedded_graphics::mono_font::ascii::FONT_10X20;
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::Point;
+use embedded_graphics::prelude::RgbColor;
+use embedded_graphics::text::Text;
+
+pub fn show<D>(display: &mut D, name: &str, position: i32, selected: i32) -> Result<(), D::Error>
+where
+    D: DrawTarget<Color = Rgb565>,
+    D::Error: core::fmt::Debug,
+{
+    let style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
+    let selected_style = MonoTextStyle::new(&FONT_10X20, Rgb565::BLUE);
+
+    Text::new(
+        name,
+        Point::new(40, 40 + position * 40),
+        if position == selected {
+            selected_style
+        } else {
+            style
+        },
+    )
+    .draw(display)?;
+    Ok(())
+}
@@ -0,0 +1,120 @@
+use crate::drivers::primary_lcd::PrimaryDisplayError;
+use crate::navigation::inputs::ButtonAction;
+use crate::navigation::navigation::CARD_DATA;
+use crate::navigation::navigation::NewState;
+use crate::navigation::outputs::Outputs;
+use crate::peripherals::Peripherals;
+use alloc::boxed::Box;
+use core::error;
+
+use alloc::format;
+use embedded_graphics::Drawable;
+use embedded_graphics::geometry::AngleUnit as _;
+use embedded_graphics::geometry::Dimensions as _;
+use embedded_graphics::geometry::Size;
+use embedded_graphics::mono_font::MonoTextStyle;
+use embedded_graphics::mono_font::ascii::FONT_10X20;
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::Point;
+use embedded_graphics::prelude::RgbColor;
+use embedded_graphics::primitives::Arc;
+use embedded_graphics::primitives::Primitive as _;
+use embedded_graphics::primitives::PrimitiveStyleBuilder;
+use embedded_graphics::primitives::Rectangle;
+use embedded_graphics::primitives::StrokeAlignment;
+use embedded_graphics::text::Alignment;
+use embedded_graphics::text::Baseline;
+use embedded_graphics::text::Text;
+use embedded_graphics::text::TextStyleBuilder;
+use embedded_graphics_core::draw_target::DrawTarget;
+
+use crate::navigation::navigation::{Action, Navigable};
+use crate::views::view::View;
+
+#[derive(Debug, Clone)]
+pub struct ScanMenu {
+    pub progress: u8, // 0..255
+}
+
+impl Navigable for ScanMenu {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        _: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
+        async move {
+            let display = &mut outputs.primary_display;
+            let style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
+            display
+                .clear(Rgb565::BLACK)
+                .map_err(PrimaryDisplayError::from)?;
+
+            let display_area = display.bounding_box();
+
+            Text::new("Scanning...", Point::new(20, 30), style)
+                .draw(display)
+                .map_err(PrimaryDisplayError::from)?;
+
+            // Create styles used by the drawing operations.
+            let arc_stroke = PrimitiveStyleBuilder::new()
+                .stroke_color(Rgb565::WHITE)
+                .stroke_width(5)
+                .stroke_alignment(StrokeAlignment::Inside)
+                .build();
+            let character_style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
+            let text_style = TextStyleBuilder::new()
+                .baseline(Baseline::Middle)
+                .alignment(Alignment::Center)
+                .build();
+
+            let sweep = self.progress as f32 * 360.0 / 255.0;
+
+            let width = display_area.size.width;
+            let bounding_box =
+                Rectangle::with_center(display_area.center(), Size::new_equal(4 * width / 5));
+            // log::info!("bounding_box: {:?}", bounding_box);
+            // log::info!("display_area: {:?}", display_area);
+            // Draw an arc with a 5px wide stroke.
+            Arc::new(
+                bounding_box.top_left,
+                bounding_box.size.width,
+                90.0.deg(),
+                sweep.deg(),
+            )
+            .into_styled(arc_stroke)
+            .draw(display)
+            .map_err(PrimaryDisplayError::from)?;
+
+            // Draw centered text.
+            let text = format!("{:.2}%", 100. * (self.progress as f32) / 255.);
+            Text::with_text_style(&text, display_area.center(), character_style, text_style)
+                .draw(display)
+                .map_err(PrimaryDisplayError::from)?;
+            Ok(())
+        }
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            if let Some(card_data) = CARD_DATA.lock().await.take() {
+                NewState {
+                    view: View::Card(crate::views::card_view::CardView { card: card_data }),
+                    replace_view: true,
+                    redraw: true,
+                }
+            } else {
+                let new_progress = match input {
+                    Action::Button(ButtonAction::Up) => self.progress.wrapping_add(5),
+                    _ => self.progress,
+                };
+                NewState {
+                    view: View::Scan(ScanMenu {
+                        progress: new_progress,
+                    }),
+                    replace_view: true,
+                    redraw: matches!(input, Action::Button(ButtonAction::Up) | Action::Timer),
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,85 @@
+use crate::drivers::primary_lcd::PrimaryDisplayError;
+use crate::navigation::navigation::{Action, Navigable, NewState};
+use crate::navigation::outputs::Outputs;
+use crate::peripherals::Peripherals;
+use crate::views::{flash_info_view::FlashInfoView, menu_item, view::View};
+use alloc::boxed::Box;
+use core::error;
+
+use crate::navigation::inputs::ButtonAction;
+
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::RgbColor;
+use embedded_graphics_core::draw_target::DrawTarget;
+
+pub const MAX_SELECTED: i32 = 3;
+
+#[derive(Debug, Clone)]
+pub struct SettingsMenu {
+    pub selected: i32,
+}
+
+impl Navigable for SettingsMenu {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        _: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
+        async move {
+            let display = &mut outputs.primary_display;
+            display
+                .clear(Rgb565::BLACK)
+                .map_err(PrimaryDisplayError::from)?;
+            menu_item::show(display, "System Inforation", 0, self.selected)
+                .map_err(PrimaryDisplayError::from)?;
+            menu_item::show(display, "Wifi Information", 1, self.selected)
+                .map_err(PrimaryDisplayError::from)?;
+            menu_item::show(display, "Flash Information", 2, self.selected)
+                .map_err(PrimaryDisplayError::from)?;
+            Ok(())
+        }
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            let Action::Button(input) = input else {
+                // Skip timer inputs
+                return NewState {
+                    view: View::Settings(self.clone()),
+                    replace_view: true,
+                    redraw: false,
+                };
+            };
+
+            let new_menu = match input {
+                ButtonAction::Up => {
+                    let new_selected = if (self.selected - 1) < 0 {
+                        MAX_SELECTED - 1
+                    } else {
+                        self.selected - 1
+                    };
+                    View::Settings(SettingsMenu {
+                        selected: new_selected,
+                    })
+                }
+                ButtonAction::Down => {
+                    let new_selected = self.selected.wrapping_add(1) % MAX_SELECTED;
+                    View::Settings(SettingsMenu {
+                        selected: new_selected,
+                    })
+                }
+                ButtonAction::Ok => match self.selected {
+                    2 => View::FlashInfo(FlashInfoView {}),
+                    _ => View::Settings(self.clone()),
+                },
+                _ => View::Settings(self.clone()),
+            };
+
+            NewState {
+                replace_view: matches!(new_menu, View::Settings(_)),
+                view: new_menu,
+                redraw: true,
+            }
+        }
+    }
+}
@@ -0,0 +1,61 @@
+use crate::navigation::outputs::Outputs;
+use crate::peripherals::Peripherals;
+use crate::views::card_view::CardView;
+use crate::views::{
+    error_view::ErrorView, flash_info_view::FlashInfoView, journal_view::JournalView,
+    main_menu::MainMenu, scan_menu::ScanMenu, settings_menu::SettingsMenu,
+};
+use alloc::boxed::Box;
+use core::error;
+
+use crate::navigation::navigation::{Navigable, NewState};
+
+#[derive(Debug, Clone)]
+pub enum View {
+    Error(ErrorView),
+    Main(MainMenu),
+    Scan(ScanMenu),
+    Settings(SettingsMenu),
+    Journal(JournalView),
+    Card(CardView),
+    FlashInfo(FlashInfoView),
+}
+
+impl Navigable for View {
+    fn display(
+        &self,
+        outputs: &mut Outputs,
+        peripherals: &Peripherals,
+    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
+        async move {
+            match self {
+                View::Error(error_view) => error_view.display(outputs, peripherals).await,
+                View::Main(main_menu) => main_menu.display(outputs, peripherals).await,
+                View::Scan(scan_menu) => scan_menu.display(outputs, peripherals).await,
+                View::Settings(settings_menu) => settings_menu.display(outputs, peripherals).await,
+                View::Journal(journal_view) => journal_view.display(outputs, peripherals).await,
+                View::Card(card_view) => card_view.display(outputs, peripherals).await,
+                View::FlashInfo(flash_info_view) => {
+                    flash_info_view.display(outputs, peripherals).await
+                }
+            }
+        }
+    }
+
+    fn handle_input(
+        &self,
+        input: crate::navigation::navigation::Action,
+    ) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            match self {
+                View::Error(error_view) => error_view.handle_input(input).await,
+                View::Main(main_menu) => main_menu.handle_input(input).await,
+                View::Scan(scan_menu) => scan_menu.handle_input(input).await,
+                View::Settings(settings_menu) => settings_menu.handle_input(input).await,
+                View::Journal(journal_view) => journal_view.handle_input(input).await,
+                View::Card(card_view) => card_view.handle_input(input).await,
+                View::FlashInfo(flash_info_view) => flash_info_view.handle_input(input).await,
+            }
+        }
+    }
+}
@@ -3,3 +3,7 @@ version = 1
 gdbServerPort = 3333
 elf = "target/xtensa-esp32s3-none-elf/debug/creaturedex"
 firmware = "target/xtensa-esp32s3-none-elf/debug/creaturedex"
+
+[[chip]]
+name = 'ch1115' 
+binary = 'wokwi/ch1115.chip.wasm'
@@ -0,0 +1,36 @@
+.PHONY: all auto native docker clean
+
+# Configuration
+SRC = ch1115.chip.c
+OUT = ch1115.chip.wasm
+
+# Check if wokwi-cli exists in PATH
+WOKWI_CLI := $(shell command -v wokwi-cli 2> /dev/null)
+
+HOST_UID := $(shell id -u)
+HOST_GID := $(shell id -g)
+
+# Default target runs the auto-detection
+all: auto
+
+auto:
+ifeq ($(WOKWI_CLI),)
+	@echo "wokwi-cli not found in PATH. Falling back to Docker build..."
+	$(MAKE) docker
+else
+	@echo "Found wokwi-cli at $(WOKWI_CLI). Using native build..."
+	$(MAKE) native
+endif
+
+native:
+	wokwi-cli chip compile $(SRC) -o $(OUT)
+
+docker:
+	docker run --rm -v $(CURDIR):/workspace -w /workspace ubuntu:latest \
+		bash -c "apt-get update && apt-get install -y --no-install-recommends curl ca-certificates && \
+		curl -L https://wokwi.com/ci/install.sh | sh && \
+		~/.wokwi/bin/wokwi-cli chip compile $(SRC) -o $(OUT) && \
+		chown $(HOST_UID):$(HOST_GID) $(OUT)"
+
+clean:
+	rm -f $(OUT)
@@ -0,0 +1,86 @@
+#include "wokwi-api.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+typedef struct {
+  pin_t cs, dc, res;
+  spi_dev_t spi;
+  buffer_t fb;
+  uint32_t width, height;
+  uint8_t spi_buffer[1];
+  uint8_t page;
+  uint8_t col;
+} chip_state_t;
+
+// Forward declarations
+static void on_cs_change(void *user_data, pin_t pin, uint32_t value);
+static void chip_spi_done(void *user_data, uint8_t *buffer, uint32_t count);
+
+void chip_init(void) {
+  printf("Initing CH1115 chip\n");
+  fflush(stdout);
+
+  chip_state_t *chip = malloc(sizeof(chip_state_t));
+  chip->fb = framebuffer_init(&chip->width, &chip->height);
+  
+  chip->cs = pin_init("CS", INPUT_PULLUP);
+  chip->dc = pin_init("DC", INPUT);
+  chip->res = pin_init("RES", INPUT_PULLUP);
+
+  const spi_config_t spi_cfg = {
+    .sck = pin_init("SCL", INPUT),
+    .mosi = pin_init("SDA", INPUT),
+    .miso = NO_PIN,
+    .mode = 0,
+    .done = chip_spi_done,
+    .user_data = chip,
+  };
+  chip->spi = spi_init(&spi_cfg);
+
+  const pin_watch_config_t cs_watch = {
+    .edge = BOTH,
+    .pin_change = on_cs_change,
+    .user_data = chip,
+  };
+  pin_watch(chip->cs, &cs_watch);
+}
+
+static void on_cs_change(void *user_data, pin_t pin, uint32_t value) {
+  chip_state_t *chip = (chip_state_t*)user_data;
+  if (value == LOW) {
+    // Start receiving 1 byte at a time
+    spi_start(chip->spi, chip->spi_buffer, 1);
+  } else {
+    spi_stop(chip->spi);
+  }
+}
+
+static void chip_spi_done(void *user_data, uint8_t *buffer, uint32_t count) {
+  chip_state_t *chip = (chip_state_t*)user_data;
+  if (!count) return;
+
+  uint8_t val = buffer[0];
+  bool is_data = pin_read(chip->dc) == HIGH;
+
+  if (is_data) {
+    // Write 8 vertical pixels to the Wokwi RGBA Framebuffer
+    for (int i = 0; i < 8; i++) {
+      // 0xFFFFFFFF = White, 0x000000FF = Black
+      uint32_t color = (val & (1 << i)) ? 0xFFFFFFFF : 0x000000FF; 
+      uint32_t y = (chip->page * 8) + i;
+      uint32_t offset = (y * chip->width + chip->col) * 4;
+      buffer_write(chip->fb, offset, &color, 4);
+    }
+    chip->col++; // Auto-increment column
+  } else {
+    // CH1115 Core Commands
+    if ((val & 0xB0) == 0xB0) chip->page = val & 0x0F; // Set Page Start
+    else if ((val & 0xF0) == 0x00) chip->col = (chip->col & 0xF0) | (val & 0x0F); // Lower Col
+    else if ((val & 0xF0) == 0x10) chip->col = (chip->col & 0x0F) | ((val & 0x0F) << 4); // Upper Col
+  }
+
+  // Continue receiving if CS is still active
+  if (pin_read(chip->cs) == LOW) {
+    spi_start(chip->spi, chip->spi_buffer, 1);
+  }
+}
@@ -0,0 +1,9 @@
+{
+  "name": "CH1115 OLED",
+  "author": "ede1998",
+  "pins": ["VCC", "GND", "CS", "RES", "DC", "SCL", "SDA"],
+  "display": {
+    "width": 128,
+    "height": 64
+  }
+}
Author	SHA1	Message	Date
rhetenor	b814c61f45	more manuals	2026-08-31 20:14:26 +02:00
rhetenor	290758d203	add executer tracing for debug	2026-08-30 20:57:35 +02:00
ede1998	a77b7761cd	add custom flash partitions	2026-08-30 17:15:09 +02:00
rhetenor	91948bdcf5	fix clippy warnings	2026-08-30 09:25:49 +00:00
rhetenor	3c657045ca	pass outputs and state to nfc task so that they can show errors on their own	2026-08-30 09:18:53 +00:00
rhetenor	3d36885e11	flash_info_view: align content justified	2026-08-30 08:17:22 +00:00
rhetenor	af964bcc37	default to debug log for now	2026-08-30 08:15:52 +00:00
rhetenor	ccf16522bb	flash_store: forgot to add offset when erasing before write	2026-08-30 08:15:52 +00:00
rhetenor	5ac8fe9610	error view: clear display	2026-08-30 08:15:52 +00:00
ede1998	9ee4b68306	vibe-code wokwi display ch1115 integration	2026-08-30 01:57:18 +02:00
ede1998	aa7fc94068	clippy fixes	2026-08-29 23:40:22 +02:00
ede1998	e2853bc9ab	minor component fixes	2026-08-29 23:26:24 +02:00
ede1998andede1998	65fcda98ad	model character display	2026-08-29 23:13:54 +02:00
ede1998andede1998	2f358075e6	model nfc reader	2026-08-29 23:13:54 +02:00
ede1998andede1998	056d1a414e	re-model primary display	2026-08-29 23:13:54 +02:00
ede1998andede1998	6ce0b23f94	more accurate secondary display model	2026-08-29 23:13:54 +02:00
ede1998andede1998	12a91a7478	more accurate uC model	2026-08-29 23:13:54 +02:00
rhetenor	153acffb86	display views: return error instead of unwrapping	2026-08-29 21:09:09 +00:00
rhetenor	ef10eec216	implement error view which displays all error on the display	2026-08-29 20:19:14 +00:00
rhetenor	a31c818b37	add peripherals module which has shared state of all peripherals	2026-08-29 17:57:08 +00:00
ede1998	282bcd163c	Recover from init fail	2026-08-29 18:17:25 +02:00
rhetenor	92c20d61cb	wip: add flash info view	2026-08-29 15:52:38 +00:00
rhetenor	e65162249d	fix flash initialization by erasing flash before writing	2026-08-29 15:01:48 +00:00
ede1998andrhetenor	b63195b943	ensure all flash writes are aligned	2026-08-29 15:01:48 +00:00
ede1998andrhetenor	704682b0ae	Ensure RawCard size matches flash alignment requirements, add debug logs	2026-08-29 15:01:48 +00:00
rhetenor	ed86e88980	nfc read: print error instead of panic on invalid data	2026-08-29 15:01:47 +00:00
rhetenor	69663bc968	card storage: make more robust, handle cards that are already seen, implement in nfc read	2026-08-29 15:00:18 +00:00
rhetenor	b9136242ba	card model: save uuid as u32	2026-08-29 14:57:56 +00:00
rhetenor	996c884aec	implement card storing	2026-08-29 14:57:56 +00:00
rhetenor	9d94120fc1	storage: implement get card by uuid	2026-08-29 14:57:56 +00:00
rhetenor	07593e45f3	implement simple card storage retreival	2026-08-29 14:57:55 +00:00
ede1998	fb77f9facb	improve logging	2026-08-27 23:48:33 +02:00
ede1998	e33262577d	rework tertiary display API again	2026-08-26 19:39:33 +02:00
ede1998	e26b1f571d	improved char display API	2026-08-25 01:05:23 +02:00
ede1998	a051bcd08a	move nfc to background tasks	2026-08-24 21:05:59 +02:00
ede1998	680964b631	make NFC read protocol error recoverable	2026-08-24 20:55:03 +02:00
ede1998	25ddf8ca25	update deps	2026-08-24 20:07:54 +02:00
ede1998	ce661a4bde	refactor nfc reader code a bit	2026-08-23 19:30:10 +02:00
ede1998	beb972e0d1	refactor all hardware init in drivers	2026-08-23 19:30:10 +02:00
ede1998	f59ee96cbc	Rename display type aliases	2026-08-23 19:30:10 +02:00
ede1998	b2a8fdea5e	triple oled initialization	2026-08-23 16:07:45 +02:00
ede1998	357701a685	Add shared reset pin	2026-08-23 13:10:33 +02:00
ede1998	537692d348	Use builder struct instead of 20 arguments	2026-08-23 12:11:26 +02:00
ede1998	dbbc93b528	Use Outputs type in Navigable trait	2026-08-23 11:35:15 +02:00
ede1998	889da2e62c	prepare Outputs type	2026-08-23 10:54:21 +02:00
ede1998	38e1617bdd	update schematics for separate resets	2026-08-22 23:28:29 +02:00
lukas	ae95747db9	Split reset for primary and secondary displays	2026-08-22 23:25:56 +02:00
lukasandede1998	9cd595acfe	OLED driver with shared SPI bus integrated	2026-08-22 22:46:09 +02:00
rhetenor	71db893551	switch up and down	2026-08-22 22:32:21 +02:00
rhetenor	a9ac342dff	add kicad to gitignore	2026-08-22 22:27:53 +02:00
lukas	1610e42f9f	Merge branch 'main' of ssh://git.rhetenor.de:55/rhetenor/creaturedex	2026-08-22 19:41:23 +02:00
lukas	7d695efdc1	Merge branch 'main' of ssh://git.rhetenor.de:55/rhetenor/creaturedex	2026-08-22 19:40:54 +02:00
lukas	ca3c3114fc	Improved NFC reading speed	2026-08-22 19:40:41 +02:00
rhetenor	d356180980	add schematics	2026-08-22 19:40:36 +02:00
rhetenor	5127b93abf	add nfc user guide	2026-08-22 18:42:38 +02:00
rhetenor	c686dde67b	switch ok to gpio0 and back to gpio8, because	2026-08-22 18:42:07 +02:00
ede1998	b6f43d1055	fix: recognize actual button, not wrong one	2026-08-22 18:29:35 +02:00
lukas	07c5210d7b	Implemented tertiary LCD display	2026-08-22 18:25:48 +02:00
lukas	b44ae59c8b	Implemented Scan card menu	2026-08-22 13:35:58 +02:00
lukas	cf6c068394	Fixed color rendering for good	2026-08-22 00:29:10 +02:00
lukas	8fd3de2ab7	Moved Orange Portal mock into mock.rs file	2026-08-21 23:44:37 +02:00
lukas	ec40a3e9fe	Fixed color rendering issue	2026-08-21 23:40:41 +02:00
ede1998andlukas	be7b65b2ac	fix shifts in scanned card display	2026-08-21 23:40:40 +02:00
lukas	fb4840773a	Read NFC data is now displayed	2026-08-21 23:39:24 +02:00
rhetenor	e21c656088	implement card rendering with new card type and menu	2026-08-18 21:43:06 +00:00
rhetenor	68250b2924	implement card model	2026-08-18 20:51:19 +00:00
rhetenor	b55b444db4	implement journal view skelleton	2026-08-18 19:53:56 +00:00
rhetenor	a089c3a1ec	add card model	2026-08-18 19:51:47 +00:00
rhetenor	2bab03351b	refactor: move views to views sub folder	2026-08-18 19:24:50 +00:00
rhetenor	ea3bd5c10b	wokwi: switch back and ok button	2026-08-18 18:55:24 +00:00
rhetenor	8a7456adbd	implement back button	2026-08-18 18:53:17 +00:00
ede1998	9792385af1	beautify scan menu	2026-08-15 00:17:37 +02:00
rhetenor	890a0e5d62	implement settings menu	2026-08-14 21:57:32 +00:00
rhetenor	e1ab69d1ab	move menu drawing to own function	2026-08-14 21:40:24 +00:00
ede1998	0fb87f2913	Split into multi-menu	2026-08-14 23:31:36 +02:00
rhetenor	6c683e415f	main menu: wrap around correctly	2026-08-14 21:18:08 +00:00
ede1998	d3ac95a9bd	add scan menu	2026-08-14 23:06:49 +02:00
rhetenor	77b73902b8	simple button debounce	2026-08-14 21:00:16 +00:00
rhetenor	e361154295	try to workout buttons	2026-08-14 20:47:44 +00:00
rhetenor	ca4ea67e7b	update wokwi with buttons	2026-08-14 20:36:18 +00:00
rhetenor	f38181d98a	main menu first simple implementation of display and state	2026-08-14 20:20:53 +00:00
rhetenor	6b8d076b3c	working on main menu	2026-08-14 20:02:11 +00:00
rhetenor	88dce365ad	implement basic embassy framework	2026-08-14 19:14:44 +00:00