Cargo.lock

@@ -306,6 +306,7 @@ dependencies = [
  "critical-section",
  "display-interface-spi",
  "embassy-executor",
+ "embassy-futures",
  "embassy-time",
  "embedded-graphics",
  "embedded-graphics-core",
@@ -1530,27 +1531,27 @@ 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",

Cargo.toml

@@ -27,6 +27,7 @@ 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",
@@ -43,8 +44,6 @@ base64 = { version = "0.22", default-features = false, features = ["alloc"] }
 pn532 = "0.5.0"
 ndef = "0.5.0"
 
-
-
 # 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.

src/navigation/main_menu.rs

@@ -1,3 +1,11 @@
 use crate::navigation::inputs::Inputs;
 
-pub async fn show(_inputs: &mut Inputs) {}
+pub const MAX_SELECTED: i8 = 3;
+
+pub struct MainMenu {
+    pub selected: i8,
+}
+
+impl MainMenu {
+    pub async fn display(self: &Self) {}
+}

src/navigation/navigation.rs

@@ -1,8 +1,35 @@
 use crate::navigation::inputs::Inputs;
+use crate::navigation::main_menu::{MAX_SELECTED, MainMenu};
+
+use embassy_futures::select::Either6;
+use embassy_futures::select::select6;
 
 #[embassy_executor::task]
 pub async fn run(mut inputs: Inputs) {
+    let mut state = MainMenu { selected: 0 };
+
     loop {
-        crate::navigation::main_menu::show(&mut inputs).await
+        let selection = select6(
+            inputs.up.wait_for_low(),
+            inputs.down.wait_for_low(),
+            inputs.left.wait_for_low(),
+            inputs.right.wait_for_low(),
+            inputs.ok.wait_for_low(),
+            inputs.back.wait_for_low(),
+        )
+        .await;
+
+        let value = match selection {
+            Either6::First(_) => (state.selected.wrapping_sub(1)) % MAX_SELECTED,
+            Either6::Second(_) => (state.selected.wrapping_add(1)) % MAX_SELECTED,
+            _ => continue, // Either6::Third(_) => ,
+                           // Either6::Fourth(_) => (),
+                           // Either6::Fifth(_) => (),
+                           // Either6::Sixth(_) => (),
+        };
+
+        state.selected = value;
+
+        state.display().await
     }
 }