fix: recognize actual button, not wrong one

.cargo/config.toml

@@ -0,0 +1,16 @@
+[target.xtensa-esp32s3-none-elf]
+runner = "espflash flash --monitor --chip esp32s3"
+
+[env]
+ESP_LOG="info"
+WM_CONN = '{"ssid": "Wokwi-GUEST", "psk": "", "data": {}}'
+
+[build]
+rustflags = [
+  "-C", "link-arg=-nostartfiles",
+]
+
+target = "xtensa-esp32s3-none-elf"
+
+[unstable]
+build-std = ["alloc", "core"]

.clippy.toml

@@ -0,0 +1 @@
+stack-size-threshold = 1024

.gitignore

@@ -0,0 +1,29 @@
+# will have compiled files and executables
+debug/
+target/
+
+# Editor configuration
+.vscode/
+.zed/
+.helix/
+.nvim.lua
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# RustRover
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+
+# Ignore .DS_Store file in mac
+**/.DS_Store
+
+# Ignore checked out wiki
+creaturedex.wiki/

Cargo.toml

@@ -0,0 +1,70 @@
+[package]
+edition      = "2024"
+name         = "creaturedex"
+rust-version = "1.88"
+version      = "0.1.0"
+
+[[bin]]
+name = "creaturedex"
+path = "./src/bin/main.rs"
+
+[dependencies]
+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",
+  "esp-alloc",
+  "esp-radio",
+  "esp32s3",
+  "log-04",
+] }
+
+esp-bootloader-esp-idf = { version = "0.5.0", features = ["esp32s3", "log-04"] }
+log                    = "0.4.27"
+
+critical-section = "1.2.0"
+embedded-io = "0.7.1"
+embassy-executor = { version = "0.10.0", features = [
+] }
+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",
+  "esp32s3",
+] }
+esp-println = { version = "0.17.0", features = ["esp32s3", "log-04"] }
+display-interface-spi = "0.5.0"
+ili9341 = "0.6.0"
+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"] }
+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"
+
+# For fine tuning these settings, please refer to https://doc.rust-lang.org/cargo/reference/profiles.html
+[profile.dev]
+# The default debug profile is too slow and too big for resource-constrained devices.
+# Always build with some optimizations enabled.
+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
+debug         = 2     # prefer slower builds but better debugging experience
+lto           = 'fat'
+opt-level     = 's'
+
+[features]
+default = []
+wokwi = []

build.rs

@@ -0,0 +1,70 @@
+fn main() {
+    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");
+}
+
+fn linker_be_nice() {
+    let args: Vec<String> = std::env::args().collect();
+    if args.len() > 1 {
+        let kind = &args[1];
+        let what = &args[2];
+
+        match kind.as_str() {
+            "undefined-symbol" => match what.as_str() {
+                what if what.starts_with("_defmt_") => {
+                    eprintln!();
+                    eprintln!(
+                        "💡 `defmt` not found - make sure `defmt.x` is added as a linker script and you have included `use defmt_rtt as _;`"
+                    );
+                    eprintln!();
+                }
+                "_stack_start" => {
+                    eprintln!();
+                    eprintln!("💡 Is the linker script `linkall.x` missing?");
+                    eprintln!();
+                }
+                what if what.starts_with("esp_rtos_") => {
+                    eprintln!();
+                    eprintln!(
+                        "💡 `esp-radio` has no scheduler enabled. Make sure you have initialized `esp-rtos` or provided an external scheduler."
+                    );
+                    eprintln!();
+                }
+                "embedded_test_linker_file_not_added_to_rustflags" => {
+                    eprintln!();
+                    eprintln!(
+                        "💡 `embedded-test` not found - make sure `embedded-test.x` is added as a linker script for tests"
+                    );
+                    eprintln!();
+                }
+                "free"
+                | "malloc"
+                | "calloc"
+                | "get_free_internal_heap_size"
+                | "malloc_internal"
+                | "realloc_internal"
+                | "calloc_internal"
+                | "free_internal" => {
+                    eprintln!();
+                    eprintln!(
+                        "💡 Did you forget the `esp-alloc` dependency or didn't enable the `compat` feature on it?"
+                    );
+                    eprintln!();
+                }
+                _ => (),
+            },
+            // we don't have anything helpful for "missing-lib" yet
+            _ => {
+                std::process::exit(1);
+            }
+        }
+
+        std::process::exit(0);
+    }
+
+    println!(
+        "cargo:rustc-link-arg=-Wl,--error-handling-script={}",
+        std::env::current_exe().unwrap().display()
+    );
+}

diagram.json

@@ -0,0 +1,93 @@
+{
+  "version": 1,
+  "author": "CreatureDex",
+  "editor": "wokwi",
+  "parts": [
+    {
+      "type": "board-esp32-s3-devkitc-1",
+      "id": "esp1",
+      "top": 67.2,
+      "left": -263.96,
+      "attrs": {}
+    },
+    { "type": "wokwi-ili9341", "id": "lcd1", "top": -200.8, "left": 354.9, "attrs": {} },
+    {
+      "type": "wokwi-pushbutton",
+      "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" }
+    }
+  ],
+  "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:RESET", "esp1:10", "brown", [ "v0" ] ],
+    [ "lcd1:MOSI", "esp1:35", "violet", [ "v105.6", "h-124.8", "v-144" ] ],
+    [ "lcd1:SCK", "esp1:36", "white", [ "v115.2", "h-144", "v-86.4" ] ],
+    [ "esp1:37", "lcd1:MISO", "magenta", [ "h57.6", "v105.6", "h172.8" ] ],
+    [ "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" ] ]
+  ],
+  "dependencies": {}
+}

model/right-half.scad

@@ -17,10 +17,10 @@ module right_half_door_only() {
 }
 // #right_half_door_only();
 
-module battery_spacer(cable_cube_additional_length=0) {
+module battery_spacer(cable_cube_additional_length=0, cable_cube = 8.25) {
     length = 106;
-    rotate([0, 90, 90]) cylinder(d=18.5, h=length);
-    cable_cube = 8.25;
+    battery_d = 18;
+    rotate([0, 90, 90]) cylinder(d=battery_d+1.9, h=length);
     translate([0, 0, -cable_cube]) cube([cable_cube, length+cable_cube_additional_length, cable_cube]);
 }
 // !battery_spacer();
@@ -28,13 +28,13 @@ module battery_spacer(cable_cube_additional_length=0) {
 module battery_contact()
 {
     base_height = 4;
-    silver_wire_d = 1.15;
+    silver_wire_d = 1.7;
 
     module base_body() {
         rotate([90, 0, 0])
             resize([0, base_height, 0], auto=[false, true, false])
-                scale(0.99)
-                    battery_spacer();
+                scale(0.92)
+                    battery_spacer(cable_cube=0);
     }
 
     module contact_spring()
@@ -42,24 +42,24 @@ module battery_contact()
         spring_width = 11;
         translate([-2, -spring_width/2, 0])
             difference() {
-                scale([1.75, 1, 1]) rotate([-90, 0, 0]) cylinder(d=10, h=spring_width);
-                scale([1.75, 1, 1.5]) rotate([-90, 0, 0]) cylinder(d=6, h=spring_width);
-                translate([-100, 0, -50]) cube(100);
+                scale([1.5, 1, 1]) rotate([-90, 0, 0]) cylinder(d=10, h=spring_width);
+                scale([0.95, 1, 0.87]) rotate([-90, 0, 0]) cylinder(d=10, h=spring_width);
+                translate([-101, 0, -50]) cube(100);
                 translate([-50, 0, -100]) cube(100);
-                translate([0, spring_width/3-silver_wire_d, 0]) cube([silver_wire_d, silver_wire_d, 50]);
-                translate([0, spring_width*2/3, 0]) cube([silver_wire_d, silver_wire_d, 50]);
+                translate([-1, spring_width/3-silver_wire_d, 0]) cube([silver_wire_d, silver_wire_d, 50]);
+                translate([-1, spring_width*2/3, 0]) cube([silver_wire_d, silver_wire_d, 50]);
             }
     }
+
     module silver_wire_channels()
     {
-        translate([7.3, 0, -6])
-            rotate([-15, 0, 0])
-                cylinder(d=silver_wire_d, h=15);
+        translate([6.5, -2.5, -7])
+                #cylinder(d=silver_wire_d, h=15);
 
-        translate([7.3, 0, -6])
-            rotate([15, 0, 0])
-                cylinder(d=silver_wire_d, h=15);
+        translate([6.5, 2.5, -7])
+                #cylinder(d=silver_wire_d, h=15);
     }
+    // silver_wire_channels();
 
     translate([0, 0, base_height])
         rotate([0, 0, 45])
@@ -74,7 +74,7 @@ module battery_contact()
                 silver_wire_channels();
     }
 }
-// !battery_contact();
+battery_contact();
 
 module right_half_hinge_only() {
     module original() {
@@ -104,12 +104,12 @@ module right_half_hinge_only() {
     base_model();
     // translate([0, -40, 11]) rotate([0, 0, 90]) battery();
 }
-// right_half_hinge_only();
+// !right_half_hinge_only();
 
 module right_half() {
     right_half_door_only();
     right_half_hinge_only();
 }
 
-right_half();
+// right_half();
 // #right_half_components();

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "esp"

shell.nix

@@ -0,0 +1,57 @@
+{
+  pkgs ? import <nixpkgs> { },
+}:
+let
+  host-triple = "x86_64-unknown-linux-gnu";
+  gcc-arch = "xtensa-esp-elf";
+  gcc-release = "16.1.0_20260609";
+  toolchain-pkg = pkgs.stdenv.mkDerivation rec {
+    pname = "esp32-xtensa-rust-toolchain";
+    version = "1.97.0.0";
+    srcs = [
+      (pkgs.fetchurl {
+        url = "https://github.com/esp-rs/rust-build/releases/download/v${version}/rust-${version}-${host-triple}.tar.xz";
+        hash = "sha256-qZv+5pIh6f9thjiPaBHuaIzUBeagQAo80XhOjUY+nZk=";
+      })
+      (pkgs.fetchurl {
+        url =
+          let
+            gcc-file = "${gcc-arch}-${gcc-release}-x86_64-linux-gnu.tar.xz";
+          in
+          "https://github.com/espressif/crosstool-NG/releases/download/esp-${gcc-release}/${gcc-file}";
+        hash = "sha256-9wh1Lrs1yrIfGEsldBFO0Rh2GdsO24pLqRPAbKL6Z14=";
+      })
+      (pkgs.fetchurl {
+        url = "https://github.com/esp-rs/rust-build/releases/download/v${version}/rust-src-${version}.tar.xz";
+        hash = "sha256-Vo1oi5+PMy7E0EZXVE+tI+mc4R6ebPWDWXnmiijGi3M=";
+      })
+      # TODO maybe I need clang but so far it works without https://github.com/esp-rs/espup/blob/main/src/toolchain/llvm.rs
+    ];
+    sourceRoot = ".";
+    nativeBuildInputs = [ pkgs.autoPatchelfHook ];
+    buildInputs = [
+      pkgs.zlib
+      pkgs.stdenv.cc.cc.lib
+    ];
+    installPhase = ''
+      runHook preInstall
+
+      patchShebangs --build rust-nightly-x86_64-unknown-linux-gnu/install.sh rust-src-nightly/install.sh
+
+      rust-nightly-x86_64-unknown-linux-gnu/install.sh --destdir="$out" --prefix="" --without=rust-docs-json-preview,rust-docs --disable-ldconfig
+      rust-src-nightly/install.sh --destdir="$out" --prefix="" --disable-ldconfig
+
+      cp -pr --reflink=auto -- xtensa-esp-elf "$out";
+      # ensure linker is in PATH
+      ln -s $out/xtensa-esp-elf/bin/* "$out/bin/"
+
+      runHook postInstall
+    '';
+  };
+in
+(pkgs.mkShell {
+  packages = with pkgs; [
+    espflash
+    toolchain-pkg
+  ];
+})

src/bin/main.rs

@@ -0,0 +1,132 @@
+#![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 alloc::boxed::Box;
+use creaturedex::card::decoder::split_nfc_hex;
+use creaturedex::card::model::Card;
+use creaturedex::display::primary_lcd::{PrimaryLcdDisplay, init_primary_lcd};
+use creaturedex::display::tertiary_lcd::{init_tertiary_lcd, write_wrapped};
+use creaturedex::drivers::nfc_pn532::NfcPn532Driver;
+use creaturedex::navigation::inputs::Inputs;
+use creaturedex::navigation::navigation::{self, CARD_DATA};
+use creaturedex::network::wifi::setup_wifi;
+use embassy_executor::Spawner;
+use embedded_hal_bus::i2c::AtomicDevice;
+use embedded_hal_bus::util::AtomicCell;
+use esp_hal::Blocking;
+use esp_hal::clock::CpuClock;
+use esp_hal::gpio::{Input, InputConfig, Pull};
+use esp_hal::timer::timg::TimerGroup;
+use esp_hal::i2c::master::{Config as I2cConfig, I2c};
+use log::error;
+
+#[panic_handler]
+fn panic(panic_info: &core::panic::PanicInfo) -> ! {
+    error!("{}", panic_info);
+    loop {}
+}
+
+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!();
+
+#[allow(
+    clippy::large_stack_frames,
+    reason = "it's not unusual 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);
+
+    esp_alloc::heap_allocator!(#[esp_hal::ram(reclaimed)] size: HEAP_SIZE);
+
+    let sw_interrupt =
+        esp_hal::interrupt::software::SoftwareInterruptControl::new(peripherals.SW_INTERRUPT);
+    let timg0 = TimerGroup::new(peripherals.TIMG0);
+    esp_rtos::start(timg0.timer0, sw_interrupt.software_interrupt0);
+
+    let display: &mut PrimaryLcdDisplay = Box::leak(Box::new(init_primary_lcd(
+        peripherals.SPI2,
+        peripherals.GPIO36, // sck
+        peripherals.GPIO35, // mosi
+        peripherals.GPIO37, // miso
+        peripherals.GPIO11, // primary cs
+        peripherals.GPIO10, // shared reset
+        peripherals.GPIO12, // shared dc
+    )));
+
+    let config = I2cConfig::default().with_frequency(esp_hal::time::Rate::from_khz(20));
+    let i2c = match I2c::new(peripherals.I2C0, config) {
+        Ok(bus) => bus.with_sda(peripherals.GPIO17).with_scl(peripherals.GPIO18),
+        Err(e) => {
+            log::error!("Shared I2C bus initialization failed for GPIO17/GPIO18: {e:?}");
+            panic!("Shared I2C bus initialization failed");
+        }
+    };
+    let shared_i2c = Box::leak(Box::new(AtomicCell::new(i2c)));
+    log::info!("Shared I2C bus ready on GPIO17 (SDA) and GPIO18 (SCL)");
+
+    let mut lcd = init_tertiary_lcd(AtomicDevice::new(shared_i2c));
+    if let Err(_) = write_wrapped(&mut lcd, "Testing more than 16 chars what happens now?") {
+        log::error!("Tertiary LCD startup text write failed over shared I2C bus; check the shared bus, wiring, and device responses");
+    }
+
+    // setup_wifi(peripherals.WIFI, peripherals.FLASH, &spawner).await;
+
+    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(peripherals.GPIO38, button_config),
+        down: Input::new(peripherals.GPIO39, button_config),
+        left: Input::new(peripherals.GPIO40, button_config),
+        right: Input::new(peripherals.GPIO41, button_config),
+        back: Input::new(peripherals.GPIO42, button_config),
+        ok: Input::new(peripherals.GPIO45, button_config),
+    };
+
+    log::info!("Setup complete, entering main loop");
+    spawner.spawn(navigation::run(inputs, display).expect("run task failed"));
+    spawner.spawn(nfc_driver_task(nfc_driver).expect("nfc driver task failed"));
+}
+
+
+#[embassy_executor::task]
+async fn nfc_driver_task(mut nfc_driver: NfcPn532Driver<AtomicDevice<'static, I2c<'static, Blocking>>>) {
+    loop {
+        while CARD_DATA.lock().await.is_none() {
+            match nfc_driver.read_card_data().await {
+                Ok(card_data) => {
+                    log::info!("NFC Card Data Read: {:?}", card_data);
+                    let Some(split_data) = split_nfc_hex(&card_data) else {
+                        log::error!("Failed to split NFC card data");
+                        continue;
+                    };
+                    CARD_DATA.lock().await.replace(Card::try_from(split_data).unwrap());
+                }
+                Err(_) => {
+                    log::info!("No NFC card found");
+                }
+            }
+        }
+        embassy_time::Timer::after(embassy_time::Duration::from_millis(1000)).await;
+    }
+}

src/card.rs

@@ -0,0 +1,3 @@
+pub mod decoder;
+pub mod mock;
+pub mod model;

src/card/decoder.rs

@@ -0,0 +1,95 @@
+use core::fmt::Display;
+
+use crate::card::model::NfcPayload;
+use alloc::string::{String, ToString};
+
+pub fn split_nfc_hex(payload: &[u8]) -> Option<NfcPayload<'_>> {
+    if payload.len() < 0x35A {
+        return None;
+    }
+
+    Some(NfcPayload {
+        event_encoding: &payload[0..2],
+        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],
+    })
+}
+
+#[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] => Events::CCC39,
+        [0x40, 0xC3] => Events::CCC40, // future proofing :)
+        [0xE9, 0x24] => Events::GPN24,
+        [0xE9, 0x25] => Events::GPN25, // future proofing :)
+        _ => Events::Unknown,
+    }
+}
+
+pub fn decode_secret(hex: &[u8]) -> String {
+    let mut ascii_string = String::new();
+    for &byte in hex {
+        if byte == 0 {
+            break;
+        }
+
+        if byte.is_ascii_graphic() || byte == b' ' {
+            ascii_string.push(byte as char);
+        }
+    }
+    ascii_string
+}
+
+pub fn decode_packed_card_text(bytes: &[u8]) -> (String, String, String, String) {
+    let alphabet = b" ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-";
+    let mut full_text = String::with_capacity((bytes.len() * 8) / 6 + 1);
+
+    let mut accumulator: u32 = 0;
+    let mut bits_in_acc: u32 = 0;
+
+    for &byte in bytes {
+        accumulator |= (byte as u32) << bits_in_acc;
+        bits_in_acc += 8;
+
+        while bits_in_acc >= 6 {
+            let char_index = (accumulator & 0x3F) as usize;
+
+            full_text.push(alphabet[char_index] as char);
+
+            accumulator >>= 6;
+            bits_in_acc -= 6;
+        }
+    }
+
+    let name = full_text[0..24].trim().to_string();
+    let trait1 = full_text[24..40].trim().to_string();
+    let trait2 = full_text[40..56].trim().to_string();
+    let trait3 = full_text[56..72].trim().to_string();
+
+    (name, trait1, trait2, trait3)
+}

src/card/mock.rs

@@ -0,0 +1,173 @@
+/// 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,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0A, 0xAA, 0xA0, 0xF0, 0xAA, 0x0F, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xAA, 0xAA, 0x00, 0xAA,
+    0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0A, 0xAA,
+    0xAA, 0x0A, 0xAA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xF0, 0xAA, 0xAA, 0xAA, 0x0A, 0xAA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xF0, 0xAA, 0xAA, 0xA0, 0xAA, 0xA0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xAA, 0xAA, 0xA0, 0xAA, 0x0A, 0x0F, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xAA, 0xAA, 0xA0, 0x0A, 0x0A, 0x0F,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xAA, 0xAA, 0xAA,
+    0x00, 0xAA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0A,
+    0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0x0A, 0xAA, 0xAA, 0x6A, 0xAA, 0xAA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xAA, 0xFA, 0xAA, 0xA6, 0xAA, 0xAA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xAF, 0xFF, 0xFA, 0xAA, 0xAA, 0xAA, 0x0F, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xAA, 0xFA, 0xAA, 0xAA, 0xAA,
+    0xFA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xF0, 0xAA, 0xAA,
+    0xAA, 0xAA, 0xFF, 0xA0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xDD, 0xDD, 0xDD, 0x0F,
+    0x0A, 0xAA, 0xAA, 0xA6, 0xAA, 0xAA, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0D, 0xDF,
+    0xFF, 0xFF, 0x00, 0xAA, 0xAA, 0xA0, 0xAA, 0xA0, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0x0D, 0x00, 0x0F, 0xF0, 0xAA, 0xAA, 0xAA, 0x0F, 0x0A, 0xA0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0x0D, 0x0A, 0xAF, 0xF0, 0xAA, 0xAA, 0x0A, 0x0F, 0xFF, 0x0F, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0D, 0x00, 0x0F, 0xF0, 0xAA, 0xAA, 0xF0, 0xFF, 0xF0,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0D, 0x0E, 0x0F, 0xF0, 0xAA, 0xAA,
+    0xDD, 0xDD, 0xD0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0D, 0x00, 0x0F,
+    0xF0, 0xAF, 0xAF, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0x0D, 0x0A, 0xAF, 0xF0, 0xAA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0x0D, 0x00, 0x0F, 0xF0, 0xAF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0D, 0xDF, 0xFF, 0xFF, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xDD, 0xDD, 0xDF, 0x0F, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 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, 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, 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, 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, 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, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x07, 0xB3, 0x11, 0xCF, 0x04,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x93, 0x3B, 0x9A,
+    0x26, 0x10, 0x98, 0x23, 0xFC, 0x01, 0x00, 0x00, 0x00, 0xCE, 0xF7, 0xB2, 0xA9, 0x9B, 0xCA, 0x23,
+    0x0A, 0x00, 0x00, 0x00, 0x00, 0xD7, 0x86, 0xBA, 0xC0, 0x9C, 0xBE, 0x40, 0x98, 0xA2, 0x1F, 0x00,
+    0x00, 0x54, 0x68, 0x65, 0x20, 0x63, 0x61, 0x6B, 0x65, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x6C,
+    0x69, 0x65, 0x20, 0xF0, 0x9F, 0x8E, 0x82, 0x00, 0x00, 0x87, 0xF7, 0xB1, 0x44, 0xB0, 0x55, 0x5E,
+    0xF9, 0x22, 0xD6, 0x71, 0x45, 0xE9, 0xD5, 0xA7, 0xF8, 0x0F, 0xBE, 0x8F, 0xF6, 0xB9, 0x77, 0x62,
+    0x13, 0xF3, 0x84, 0x55, 0xD2, 0xBC, 0x4E, 0xCB, 0xDF, 0xDB, 0xC0, 0x91, 0x5F, 0x39, 0xE0, 0xF5,
+    0x95, 0x2D, 0x14, 0xBD, 0x43, 0xB2, 0x40, 0x76, 0x78, 0x00,
+];
+
+/// 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,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0x77, 0x77, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x77, 0x77, 0x77, 0x77, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0xF7, 0x77, 0x77, 0x77,
+    0x77, 0x77, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x77,
+    0x77, 0xFF, 0xFF, 0x77, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xF7, 0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xF7, 0xF7, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0x77, 0x77, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x7F, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0x77, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77,
+    0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0xFF, 0xFF, 0x00, 0x0F, 0xFF, 0xFF, 0xF7, 0x77, 0x7F, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0xFF, 0xFF, 0x00, 0x0F, 0xFF, 0xFF, 0xFF,
+    0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0xFF, 0xFF, 0x00, 0x00,
+    0x00, 0x0F, 0xFF, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0xFF,
+    0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x77, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0x77, 0x7F, 0xFF, 0xFF, 0x00, 0x0F, 0xFF, 0x00, 0x0F, 0x77, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0x77, 0x7F, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xF0, 0x00, 0x17, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x7F, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x07,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
+    0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0x7F, 0xFF, 0xFF,
+    0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x70, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77,
+    0x7F, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0x00, 0x0F, 0xFF, 0xFF, 0xF7, 0x7F, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0x00, 0x0F, 0xFF, 0xFF,
+    0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0x00,
+    0x0F, 0xFF, 0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x77, 0x7F,
+    0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xF7, 0x77, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xF7, 0x77, 0x7F, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xF7, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x7F, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xF7, 0x7F, 0xFF, 0xF0, 0x00,
+    0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x7F, 0x7F, 0xFF, 0x00, 0x00, 0x00, 0x07, 0x7F,
+    0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x7F, 0x7F, 0xFF, 0xFF, 0x00,
+    0x00, 0x00, 0x0F, 0xF0, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0x7F,
+    0xFF, 0xFF, 0xFF, 0x77, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0x77, 0xF7, 0x7F, 0xFF, 0xF7, 0x77, 0x77, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x7F, 0x77, 0x77, 0x77, 0x77, 0x77, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0xFF, 0x77, 0x77, 0x77, 0xFF, 0xFF, 0xFF,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x77, 0x77, 0x77, 0x77, 0x77,
+    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, 0x82, 0xF9, 0x7E, 0x00, 0x94,
+    0xB2, 0xEE, 0x66, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x3B, 0x9E,
+    0x1B, 0x3B, 0x03, 0x50, 0xCA, 0xBA, 0x9B, 0x09, 0x00, 0x81, 0xFA, 0xB1, 0xEE, 0xCB, 0x7E, 0xC0,
+    0xD4, 0x8D, 0x1F, 0xDA, 0x7D, 0x43, 0x8A, 0xB6, 0x1F, 0x0B, 0x7F, 0x2D, 0x30, 0xA9, 0xDF, 0xE7,
+    0x01, 0x53, 0x70, 0x65, 0x65, 0x64, 0x79, 0x20, 0x74, 0x68, 0x69, 0x6E, 0x67, 0x20, 0x67, 0x6F,
+    0x65, 0x73, 0x20, 0x69, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x23, 0xC0, 0xD6, 0x5A, 0x9D, 0xA2, 0xAB,
+    0xC4, 0x80, 0xC3, 0x06, 0xDB, 0xE8, 0x88, 0x7A, 0x7E, 0xB2, 0x40, 0x10, 0xA2, 0xDF, 0xC0, 0x89,
+    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,
+];

src/card/model.rs

@@ -0,0 +1,262 @@
+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};
+
+#[derive(Debug, Clone, Copy)]
+pub struct NfcPayload<'a> {
+    pub event_encoding: &'a [u8],
+    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],
+}
+
+#[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 Into<PrimaryColor> for CardType {
+    fn into(self) -> PrimaryColor {
+        match self {
+            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 Into<Palette> for CardType {
+    fn into(self) -> Palette {
+        match self {
+            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: String,
+    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<'a> TryFrom<NfcPayload<'a>> for Card {
+    type Error = &'static str;
+
+    fn try_from(payload: NfcPayload<'a>) -> Result<Self, Self::Error> {
+        let uuid: String = "empty for now".into(); //str::from_utf8(payload.card_uuid).unwrap().into();
+        let event = decode_known_event(payload.event_encoding);
+        let cardtype = CardType::from(payload.card_type);
+        let (name, trait1, trait2, trait3) = decode_packed_card_text(payload.packed_card_text);
+        let secret = decode_secret(payload.secret);
+        let sprite = Sprite {
+            data: payload.sprite.to_vec(),
+        };
+        Ok(Self {
+            uuid,
+            event,
+            cardtype,
+            name,
+            trait1,
+            trait2,
+            trait3,
+            secret,
+            sprite,
+        })
+    }
+}

src/display.rs

@@ -0,0 +1,4 @@
+pub mod primary_lcd;
+pub mod secondary_oled;
+pub mod sprite;
+pub mod tertiary_lcd;

src/display/primary_lcd.rs

@@ -0,0 +1,61 @@
+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::ExclusiveDevice;
+use esp_hal::delay::Delay;
+use esp_hal::gpio::{Level, Output, OutputConfig};
+use esp_hal::peripherals::{GPIO10, GPIO11, GPIO12, GPIO35, GPIO36, GPIO37, SPI2};
+use esp_hal::spi::{
+    Mode,
+    master::{Config, Spi},
+};
+use esp_hal::time::Rate;
+use ili9341::{DisplaySize240x320, Ili9341, Orientation};
+
+pub type PrimaryLcdDisplay<'a> = Ili9341<
+    SPIInterface<ExclusiveDevice<Spi<'a, esp_hal::Blocking>, Output<'a>, Delay>, Output<'a>>,
+    Output<'a>,
+>;
+
+pub fn init_primary_lcd(
+    spi2: SPI2<'static>,
+    sck: GPIO36<'static>,
+    mosi: GPIO35<'static>,
+    miso: GPIO37<'static>,
+    cs: GPIO11<'static>,
+    reset: GPIO10<'static>,
+    dc: GPIO12<'static>,
+) -> PrimaryLcdDisplay<'static> {
+    let freq = Rate::from_khz(60_000);
+    log::info!("Display freq: {freq}");
+
+    let spi_bus = Spi::new(
+        spi2,
+        Config::default().with_frequency(freq).with_mode(Mode::_0),
+    )
+    .unwrap()
+    .with_sck(sck)
+    .with_mosi(mosi)
+    .with_miso(miso);
+
+    let mut delay = Delay::new();
+
+    let cs_main = Output::new(cs, Level::High, OutputConfig::default());
+    let spi_dev = ExclusiveDevice::new(spi_bus, cs_main, delay).unwrap();
+    let reset_main = Output::new(reset, Level::High, OutputConfig::default());
+    let spi_dc = Output::new(dc, Level::High, OutputConfig::default());
+    let iface = SPIInterface::new(spi_dev, spi_dc);
+
+    let mut display = Ili9341::new(
+        iface,
+        reset_main,
+        &mut delay,
+        Orientation::Portrait,
+        DisplaySize240x320,
+    )
+    .unwrap();
+
+    display.clear(Rgb565::BLACK).unwrap();
+    display
+}

src/display/secondary_oled.rs

@@ -0,0 +1 @@
+// Secondary OLED module

src/display/sprite.rs

@@ -0,0 +1,59 @@
+use crate::card::model::Palette;
+use embedded_graphics::{
+    geometry::Size, pixelcolor::Rgb565, prelude::Point, primitives::Rectangle,
+};
+use embedded_graphics_core::draw_target::DrawTarget;
+
+pub fn render_sprite_onto_ili9341<D>(ili9341: &mut D, sprite: &[u8], palette: &Palette)
+where
+    D: DrawTarget<Color = Rgb565>,
+{
+    let pixel_count = sprite.len() * 2;
+    if pixel_count == 0 {
+        return;
+    }
+
+
+    let mut src_width = 1usize;
+    while src_width * src_width < pixel_count {
+        src_width += 1;
+    }
+
+    let target_width = 240usize;
+    let scale = core::cmp::max(1, target_width / src_width);
+
+    for y in 0..src_width {
+        for x in 0..src_width {
+            let pixel_index = y * src_width + x;
+            if pixel_index >= pixel_count {
+                break;
+            }
+
+            // Bitwise operations are slightly faster than division/modulo
+            let byte_index = pixel_index >> 1;
+            let pixel_byte = sprite[byte_index];
+            let color_index = if pixel_index.is_multiple_of(2) {
+                (pixel_byte >> 4) & 0x0F
+            } else {
+                pixel_byte & 0x0F
+            };
+
+            let color = palette[color_index as usize];
+
+            let start_x = (x * scale) as i32;
+            let start_y = (y * scale) as i32;
+            let end_x = core::cmp::min(start_x + scale as i32, target_width as i32);
+            let end_y = core::cmp::min(start_y + scale as i32, target_width as i32);
+
+            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 _ = ili9341.fill_solid(&area, color);
+        }
+    }
+}

src/display/tertiary_lcd.rs

@@ -0,0 +1,88 @@
+use embedded_hal::i2c::I2c;
+use esp_hal::delay::Delay;
+use i2c_character_display::{CharacterDisplayPCF8574T, LcdDisplayType};
+use log::error;
+
+pub type TertiaryLcd<I2C> = CharacterDisplayPCF8574T<I2C, Delay>;
+
+pub fn init_tertiary_lcd<I2C>(i2c: I2C) -> TertiaryLcd<I2C>
+where
+    I2C: I2c,
+{
+    let mut lcd = CharacterDisplayPCF8574T::new(i2c, LcdDisplayType::Lcd16x2, Delay::new());
+    match lcd.init() {
+        Ok(()) => {
+            log::info!("I2C tertiary LCD initialized on PCF8574T at address 0x27");
+            lcd
+        }
+        Err(_) => {
+            error!("I2C tertiary LCD init failed on PCF8574T at address 0x27; check bus wiring, power, and device address");
+            panic!("tertiary LCD initialization failed");
+        }
+    }
+}
+
+pub fn write_line<I2C>(
+    lcd: &mut TertiaryLcd<I2C>,
+    line: u8,
+    text: &str,
+) -> Result<(), i2c_character_display::CharacterDisplayError<I2C>>
+where
+    I2C: I2c,
+{
+    if let Err(e) = lcd.set_cursor(0, line) {
+        error!("I2C LCD cursor move failed on line {line}; bus or device may be unavailable");
+        return Err(e);
+    }
+    if let Err(e) = lcd.print(text) {
+        error!("I2C LCD print failed on line {line}; payload length={} and device may be busy or disconnected", text.len());
+        return Err(e);
+    }
+    Ok(())
+}
+
+pub fn write_wrapped<I2C>(
+    lcd: &mut TertiaryLcd<I2C>,
+    text: &str,
+) -> Result<(), i2c_character_display::CharacterDisplayError<I2C>>
+where
+    I2C: I2c,
+{
+    const DISPLAY_WIDTH: usize = 16;
+    const DISPLAY_ROWS: usize = 2;
+
+    if let Err(e) = lcd.clear() {
+        error!("I2C LCD clear failed before wrapped write; check the shared bus and display response");
+        return Err(e);
+    }
+
+    let mut offset = 0;
+    for row in 0..DISPLAY_ROWS {
+        let remaining = &text[offset..];
+        if remaining.is_empty() {
+            return Ok(());
+        }
+
+        let chunk = if remaining.len() > DISPLAY_WIDTH {
+            &remaining[..DISPLAY_WIDTH]
+        } else {
+            remaining
+        };
+
+        if let Err(e) = lcd.set_cursor(0, row as u8) {
+            error!("I2C LCD cursor move failed while writing wrapped row {row}; bus may be busy or device unresponsive");
+            return Err(e);
+        }
+        if let Err(e) = lcd.print(chunk) {
+            error!("I2C LCD wrapped write failed on row {row}; chunk length={} and text may exceed display width", chunk.len());
+            return Err(e);
+        }
+        offset += chunk.len();
+
+        if offset >= text.len() {
+            return Ok(());
+        }
+    }
+
+    Ok(())
+}

src/drivers.rs

@@ -0,0 +1 @@
+pub mod nfc_pn532;

src/drivers/nfc_pn532.rs

@@ -0,0 +1,146 @@
+use alloc::vec::Vec;
+use core::convert::Infallible;
+use embedded_hal::i2c::I2c;
+use esp_hal::time::{Duration, Instant};
+use log::{error, info};
+use pn532::i2c::I2CInterface;
+use pn532::requests::SAMMode;
+use pn532::{nb, Pn532, Request};
+
+/// Timer implementation required by `pn532::CountDown`.
+pub struct TimerWrapper {
+    start: Instant,
+    duration: Duration,
+    counter: u32,
+}
+
+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<I2C> = Pn532<I2CInterface<I2C>, (), 32>;
+
+/// PN532 NFC reader driver.
+pub struct NfcPn532Driver<I2C>
+where
+    I2C: I2c,
+{
+    pn532: Pn532Device<I2C>,
+}
+
+impl<I2C> NfcPn532Driver<I2C>
+where
+    I2C: I2c,
+{
+    pub fn new(i2c: I2C) -> Self {
+        let pn532 = Pn532::new_async(I2CInterface { i2c });
+        Self { pn532 }
+    }
+
+    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!("PN532 SAM configuration successful on shared I2C bus");
+            Ok(())
+        }
+    }
+
+    pub async fn poll_target(&mut self) -> Result<(), ()> {
+        match self.pn532.process_async(&Request::INLIST_ONE_ISO_A_TARGET, 23).await {
+            Ok(uid) => {
+                info!("PN532 detected NFC target UID: {uid:?}");
+                Ok(())
+            }
+            Err(e) => {
+                info!("No NFC card found on shared I2C bus: {e:?}");
+                Err(())
+            }
+        }
+    }
+
+    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(())
+        }
+    }
+
+    pub async fn read_card_data(&mut self) -> Result<Vec<u8>, ()> {
+        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 0x0B..=230 {
+            let mut parse_result = Err(());
+            while parse_result.is_err() {
+                let Ok(result) = self.pn532.process_async(&Request::ntag_read(i), 17).await else {
+                    continue;
+                };
+                parse_result = Self::parse_nfc_page(i, result);
+            }
+            let bytes = parse_result.unwrap();
+            let bytes = if i == 0x0B {
+                &bytes[1..]
+            } else {
+                &bytes
+            };
+            data.extend(bytes);
+        }
+
+        info!("PN532 full card payload read over I2C: {:02x?}", data);
+        Ok(data)
+    }
+    
+    pub fn device_mut(&mut self) -> &mut Pn532Device<I2C> {
+        &mut self.pn532
+    }
+}
+

src/lib.rs

@@ -0,0 +1,11 @@
+#![no_std]
+
+extern crate alloc;
+
+pub mod card;
+pub mod display;
+pub mod drivers;
+pub mod navigation;
+pub mod network;
+pub mod storage;
+pub mod views;

src/navigation.rs

@@ -0,0 +1,3 @@
+pub mod inputs;
+pub mod navigation;
+pub mod state;

src/navigation/inputs.rs

@@ -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;
+        }
+    }
+}

src/navigation/navigation.rs

@@ -0,0 +1,92 @@
+use crate::card::model::Card;
+use crate::navigation::inputs::ButtonAction;
+use crate::navigation::state::NavigationState;
+use crate::views::view::View;
+use crate::{display::primary_lcd::PrimaryLcdDisplay, navigation::inputs::Inputs};
+
+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,
+        display: &mut PrimaryLcdDisplay<'static>,
+    ) -> impl core::future::Future<Output = ()> + Send;
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send;
+}
+
+#[embassy_executor::task]
+pub async fn run(mut inputs: Inputs, display: &'static mut PrimaryLcdDisplay<'static>) {
+    log::info!("starting navigation");
+
+    let mut state = NavigationState::new();
+    state.screens.last().unwrap().display(display).await;
+
+    loop {
+        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);
+
+        if action != Action::Timer || new_state.redraw {
+            state.screens.last().unwrap().display(display).await;
+        }
+
+        Timer::after(Duration::from_millis(DEBOUNCE_DURATION_MILLIS)).await;
+    }
+}

src/navigation/state.rs

@@ -0,0 +1,41 @@
+use crate::views::{main_menu::MainMenu, view::View};
+use alloc::vec;
+use alloc::vec::Vec;
+
+#[derive(Debug, Clone)]
+pub struct NavigationState {
+    pub screens: Vec<View>,
+}
+
+impl Default for NavigationState {
+    fn default() -> Self {
+        Self {
+            screens: vec![View::Main(MainMenu { selected: 0 })],
+        }
+    }
+}
+
+impl NavigationState {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn back(&mut self) -> &View {
+        match &self.screens.len() {
+            0 => {
+                log::info!("No screens to go back to");
+                return self.screens.last().unwrap();
+            }
+            1 => {
+                log::info!("Only one screen on stack, cannot go back");
+                return self.screens.last().unwrap();
+            }
+            _ => {
+                log::info!("Going back to previous screen");
+                self.screens.pop();
+                return self.screens.last().unwrap();
+            }
+            
+        }
+    }
+}

src/network.rs

@@ -0,0 +1,2 @@
+pub mod api_client;
+pub mod wifi;

src/network/api_client.rs

@@ -0,0 +1 @@
+// Network api_client module

src/network/wifi.rs

@@ -0,0 +1,67 @@
+use embassy_executor::Spawner;
+
+#[cfg(not(feature = "wokwi"))]
+pub async fn setup_wifi(
+    wifi: esp_hal::peripherals::WIFI<'static>,
+    flash: esp_hal::peripherals::FLASH<'static>,
+    spawner: &Spawner,
+) {
+    let nvs = esp_hal_wifimanager::Nvs::new(0x9000, 0x6000, flash).unwrap();
+
+    let mut wm_settings = esp_hal_wifimanager::WmSettings::default();
+
+    wm_settings.ssid.clear();
+    _ = core::fmt::write(
+        &mut wm_settings.ssid,
+        format_args!("CreatureDex-{:X}", esp_hal_wifimanager::get_efuse_mac()),
+    );
+
+    wm_settings.wifi_conn_timeout = 30000;
+    wm_settings.esp_reset_timeout = Some(300000); // 5min
+
+    let wifi_res = esp_hal_wifimanager::init_wm(wm_settings, spawner, Some(&nvs), wifi, None).await;
+
+    log::info!("wifi_res: {wifi_res:?}");
+}
+
+#[cfg(feature = "wokwi")]
+pub async fn setup_wifi(
+    wifi: esp_hal::peripherals::WIFI<'static>,
+    flash: esp_hal::peripherals::FLASH<'static>,
+    spawner: &Spawner,
+) {
+    log::info!("Wokwi mode active: pre-seeding WiFi Manager with Wokwi credentials");
+
+    // Preload connection data so init_wm can connect immediately without AP setup.
+    let nvs = match esp_hal_wifimanager::Nvs::new(0x9000, 0x6000, flash) {
+        Ok(nvs) => nvs,
+        Err(e) => {
+            log::error!("Failed to initialize NVS for Wokwi: {e:?}");
+            return;
+        }
+    };
+
+    if let Err(e) = nvs
+        .set(
+            esp_hal_wifimanager::WIFI_NVS_KEY,
+            "{\"ssid\":\"Wokwi-GUEST\",\"psk\":\"\",\"data\":{}}",
+        )
+        .await
+    {
+        log::error!("Failed to store Wokwi WiFi config in NVS: {e:?}");
+        return;
+    }
+
+    let mut wm_settings = esp_hal_wifimanager::WmSettings::default();
+
+    // Wokwi simulation uses a default open network called "Wokwi-GUEST"
+    wm_settings.ssid.clear();
+    _ = core::fmt::write(&mut wm_settings.ssid, format_args!("Wokwi-GUEST"));
+
+    wm_settings.wifi_conn_timeout = 30000;
+
+    // Initialize Wi-Fi connection through WiFi Manager using the pre-seeded NVS data.
+    let wifi_res = esp_hal_wifimanager::init_wm(wm_settings, spawner, Some(&nvs), wifi, None).await;
+
+    log::info!("Wokwi wifi_res: {wifi_res:?}");
+}

src/storage.rs

@@ -0,0 +1,2 @@
+pub mod dex_db;
+pub mod nvs;

src/storage/dex_db.rs

@@ -0,0 +1 @@
+// Storage dex_db module

src/storage/nvs.rs

@@ -0,0 +1 @@
+// Storage nvs module

src/views.rs

@@ -0,0 +1,8 @@
+pub mod card_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;

src/views/card_view.rs

@@ -0,0 +1,112 @@
+use crate::display::sprite::render_sprite_onto_ili9341;
+use crate::navigation::navigation::NewState;
+use alloc::format;
+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},
+    display::primary_lcd::PrimaryLcdDisplay,
+    navigation::navigation::{Action, Navigable},
+    views::view::View,
+};
+
+#[derive(Debug, Clone)]
+pub struct CardView {
+    pub card: Card,
+}
+
+impl Navigable for CardView {
+    fn display(
+        &self,
+        display: &mut PrimaryLcdDisplay<'static>,
+    ) -> impl core::future::Future<Output = ()> + Send {
+        display.clear(Rgb565::BLACK).unwrap();
+
+        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)
+        .unwrap();
+        Text::new(
+            &format!("Type: {}", self.card.cardtype),
+            Point::new(20, 250),
+            style,
+        )
+        .draw(display)
+        .unwrap();
+        Text::new(
+            &format!("Event: {}", self.card.event),
+            Point::new(20, 260),
+            style,
+        )
+        .draw(display)
+        .unwrap();
+        Text::new(
+            &format!("UUID: {}", self.card.uuid),
+            Point::new(20, 270),
+            style,
+        )
+        .draw(display)
+        .unwrap();
+        Text::new(
+            &format!("Trait1: {}", self.card.trait1),
+            Point::new(20, 280),
+            style,
+        )
+        .draw(display)
+        .unwrap();
+        Text::new(
+            &format!("Trait2: {}", self.card.trait2),
+            Point::new(20, 290),
+            style,
+        )
+        .draw(display)
+        .unwrap();
+        Text::new(
+            &format!("Trait3: {}", self.card.trait3),
+            Point::new(20, 300),
+            style,
+        )
+        .draw(display)
+        .unwrap();
+        Text::new(
+            &format!("Secret: {}", self.card.secret),
+            Point::new(20, 310),
+            style,
+        )
+        .draw(display)
+        .unwrap();
+
+        let palette: Palette = self.card.cardtype.clone().into();
+        render_sprite_onto_ili9341(display, self.card.sprite.data.as_slice(), &palette);
+
+        core::future::ready(())
+    }
+
+    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)
+    }
+}

src/views/journal_view.rs

@@ -0,0 +1,38 @@
+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, display::primary_lcd::PrimaryLcdDisplay, navigation::navigation::{Action, Navigable, NewState}, views::view::View,
+};
+
+#[derive(Debug, Clone)]
+pub struct JournalView {
+    pub cards: Vec<Card>,
+    pub selected_card: usize,
+}
+
+impl Navigable for JournalView {
+    fn display(
+        &self,
+        display: &mut PrimaryLcdDisplay<'static>,
+    ) -> impl core::future::Future<Output = ()> + Send {
+        display.clear(Rgb565::BLACK).unwrap();
+
+        core::future::ready(())
+    }
+
+    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)
+    }
+}

src/views/main_menu.rs

@@ -0,0 +1,90 @@
+use alloc::vec;
+
+use crate::card::model::Card;
+use crate::card::{decoder::split_nfc_hex, mock::*};
+use crate::display::primary_lcd::PrimaryLcdDisplay;
+
+use crate::navigation::inputs::ButtonAction;
+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,
+        display: &mut PrimaryLcdDisplay<'static>,
+    ) -> impl core::future::Future<Output = ()> + Send {
+        display.clear(Rgb565::BLACK).unwrap();
+
+        menu_item::show(display, "Scan card", 0, self.selected);
+        menu_item::show(display, "Last card", 1, self.selected);
+        menu_item::show(display, "Journal", 2, self.selected);
+        menu_item::show(display, "Settings", 3, self.selected);
+
+        core::future::ready(())
+    }
+
+    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,
+            }
+        }
+    }
+}

src/views/menu_item.rs

@@ -0,0 +1,32 @@
+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;
+use embedded_graphics::Drawable;
+
+use crate::display::primary_lcd::PrimaryLcdDisplay;
+
+pub fn show<'a>(
+    display: &mut PrimaryLcdDisplay<'static>,
+    name: &str,
+    position: i32,
+    selected: i32,
+) {
+    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)
+    .unwrap();
+}
+

src/views/scan_menu.rs

@@ -0,0 +1,113 @@
+use crate::display::primary_lcd::PrimaryLcdDisplay;
+use crate::navigation::inputs::ButtonAction;
+use crate::navigation::navigation::CARD_DATA;
+use crate::navigation::navigation::NewState;
+
+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,
+        display: &mut PrimaryLcdDisplay<'static>,
+    ) -> impl core::future::Future<Output = ()> + Send {
+        let style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
+        display.clear(Rgb565::BLACK).unwrap();
+
+        let display_area = display.bounding_box();
+
+        Text::new("Scanning...", Point::new(20, 30), style)
+            .draw(display)
+            .unwrap();
+
+        // 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)
+        .unwrap();
+
+        // 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)
+            .unwrap();
+
+        core::future::ready(())
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            log::info!("Scan view detected, checking for NFC card data");
+            if let Some(card_data) = CARD_DATA.lock().await.take() {
+                log::info!("NFC Card to be displayed: {:?}", card_data);
+                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),
+                }
+            }
+        }
+    }
+}

src/views/settings_menu.rs

@@ -0,0 +1,37 @@
+use crate::display::primary_lcd::PrimaryLcdDisplay;
+
+use crate::navigation::navigation::{Action, Navigable, NewState};
+use crate::views::{menu_item, view::View};
+
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::RgbColor;
+use embedded_graphics_core::draw_target::DrawTarget;
+pub const MAX_SELECTED: i8 = 2;
+
+#[derive(Debug, Clone)]
+pub struct SettingsMenu {
+    pub selected: i32,
+}
+
+impl Navigable for SettingsMenu {
+    fn display(
+        &self,
+        display: &mut PrimaryLcdDisplay<'static>,
+    ) -> impl core::future::Future<Output = ()> + Send {
+        display.clear(Rgb565::BLACK).unwrap();
+        menu_item::show(display, "System Inforation", 0, self.selected);
+        menu_item::show(display, "Wifi Information", 1, self.selected);
+
+        core::future::ready(())
+    }
+
+    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            NewState {
+                view: View::Settings(SettingsMenu { selected: 0 }),
+                replace_view: true,
+                redraw: !matches!(input, Action::Timer),
+            }
+        }
+    }
+}

src/views/status_bar.rs

@@ -0,0 +1 @@
+// Status bar view module

src/views/view.rs

@@ -0,0 +1,48 @@
+use crate::views::card_view::CardView;
+use crate::views::{
+    journal_view::JournalView, main_menu::MainMenu, scan_menu::ScanMenu,
+    settings_menu::SettingsMenu,
+};
+
+use crate::navigation::navigation::{Navigable, NewState};
+
+#[derive(Debug, Clone)]
+pub enum View {
+    Main(MainMenu),
+    Scan(ScanMenu),
+    Settings(SettingsMenu),
+    Journal(JournalView),
+    Card(CardView),
+}
+
+impl Navigable for View {
+    fn display(
+        &self,
+        display: &mut crate::display::primary_lcd::PrimaryLcdDisplay<'static>,
+    ) -> impl core::future::Future<Output = ()> + Send {
+        async move {
+            match self {
+                View::Main(main_menu) => main_menu.display(display).await,
+                View::Scan(scan_menu) => scan_menu.display(display).await,
+                View::Settings(settings_menu) => settings_menu.display(display).await,
+                View::Journal(journal_view) => journal_view.display(display).await,
+                View::Card(card_view) => card_view.display(display).await,
+            }
+        }
+    }
+
+    fn handle_input(
+        &self,
+        input: crate::navigation::navigation::Action,
+    ) -> impl core::future::Future<Output = NewState> + Send {
+        async move {
+            match self {
+                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,
+            }
+        }
+    }
+}

wokwi.toml

@@ -0,0 +1,5 @@
+[wokwi]
+version = 1
+gdbServerPort = 3333
+elf = "target/xtensa-esp32s3-none-elf/debug/creaturedex"
+firmware = "target/xtensa-esp32s3-none-elf/debug/creaturedex"