m5stack-atom-s3: add IMU version

Author: georgik

.github/workflows/build-esp32-s3-rust.yml renamed to .github/workflows/build-esp32-s3-box-3-rust.yml

@@ -0,0 +1,42 @@
+name: CI for ESP32-S3
+
+on:
+  push:
+    paths:
+      - "spooky-maze-m5stack-atom-s3/**"
+      - "spooky-core/**"
+  workflow_dispatch:
+
+env:
+  CARGO_TERM_COLOR: always
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  rust-checks:
+    name: Rust Checks
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Rust (Xtensa)
+        uses: esp-rs/[email protected]
+        with:
+          default: true
+          version: '1.85.0'
+          buildtargets: esp32s3
+          ldproxy: false
+
+      - name: Enable caching
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run checks
+        working-directory: spooky-maze-m5stack-atom-s3
+        run: |
+
+          # Perform common checks
+          echo "Running common checks"
+          cargo fmt --all -- --check --color always
+          #cargo clippy --release --workspace -- -D warnings
+          #cargo build --release

.github/workflows/build-m5stack-atom-s3-rust.yml

@@ -13,23 +13,27 @@ are dispatched to decouple hardware-specific logic from game rules.
 View the video [here](https://github.com/user-attachments/assets/28ef7c2b-42cc-4c79-bbdb-fcb0740bf533).
 </video>
 
-## Screenshots
-
-### Embedded Version - ESP32-S3-BOX-3
-![Spooky Maze Game ESP32-S3-BOX-3](assets/screenshot/spooky-maze-esp32-s3-box-3.webp)
-
-### Desktop Version - macOS
-![Spooky Maze Game Desktop](assets/screenshot/spooky-maze-desktop.webp)
 
 ## Targets
 
 For now, the project supports two primary targets:
 
 - Desktop Rust Standard Version
   Use keyboard controls to move the ghost and trigger actions.
-- ESP32-S3-BOX-3 Embedded Version
+ 
+  ![Spooky Maze Game Desktop](assets/screenshot/spooky-maze-desktop.webp)
+
+- [ESP32-S3-BOX-3](https://github.com/espressif/esp-box) Embedded Version
   Uses an ICM42670 accelerometer for input (tilt the board to move the ghost).
 
+  ![Spooky Maze Game ESP32-S3-BOX-3](assets/screenshot/spooky-maze-esp32-s3-box-3.webp)
+
+- [M5Stack-Atom-S3](https://docs.m5stack.com/en/core/AtomS3) Embedded Version
+  Uses an MPU6886 accelerometer for input (tilt the board to move the ghost).
+
+  ![Spooky Maze Game M5Stack-Atom-S3](assets/screenshot/spooky-maze-m5stack-atom-s3.webp)
+
+
 Note: For older targets (e.g., ESP32-C3, ESP32-S2, etc.), please refer to the [v0.10.0 tag](https://github.com/georgik/esp32-spooky-maze-game/tree/v0.10.0).
 
 ## Key Technical Decisions
@@ -71,7 +75,11 @@ Movement: Arrow keys
 
 ### Embedded Version
 
-#### ESP32-S3-BOX-3
+#### ESP32-S3
+
+These instructions are valid for boards based on ESP32-S3:
+- ESP32-S3-BOX-3
+- M5Stack-Atom-S3
 
 Prerequisites:
 
@@ -95,15 +103,22 @@ source esp-idf/export.sh
 
 Properly configured ESP32-S3-BOX-3 hardware
 
-Build:
+Build and run:
 
+- ESP32-S3-BOX-3
 ```shell
 cd spooky-maze-esp32-s3-box-3
 cargo run --release
 ```
+- M5Stack-Atom-S3
+```shell
+cd spooky-maze-m5stack-atom-s3
+cargo run --release
+```
+
 Controls:
 
-Movement: Tilt the board (using the ICM42670 accelerometer)
+Movement: Tilt the board accelerometer
 
 ## Differences of Embedded Bevy no_std from Classical Bevy std
 

README.md

@@ -30,7 +30,7 @@ pub fn dispatch_accelerometer_input<I2C, E>(
             dx = if accel.x > 0.0 { step } else { -step };
         }
         if accel.y.abs() > threshold {
-            dy = if accel.y > 0.0 { step } else { -step };
+            dy = if accel.y > 0.0 { -step } else { step };
         }
         if dx.abs() > f32::EPSILON || dy.abs() > f32::EPSILON {
             event_writer.send(PlayerInputEvent { dx, dy });

spooky-maze-m5stack-atom-s3/src/embedded_systems/player_input.rs

@@ -115,6 +115,7 @@ struct DisplayResource {
 
 use crate::embedded_systems::player_input;
 // use crate::embedded_systems::player_input::AccelerometerResource;
+use crate::embedded_systems::player_input::AccelerometerResource;
 use bevy::platform_support::sync::atomic::AtomicU64;
 use bevy::platform_support::time::Instant;
 use core::sync::atomic::Ordering;
@@ -123,7 +124,6 @@ use spooky_core::events::npc::NpcCollisionEvent;
 use spooky_core::events::walker::WalkerCollisionEvent;
 use spooky_core::systems::collisions;
 use spooky_core::systems::setup::NoStdTransform;
-use crate::embedded_systems::player_input::AccelerometerResource;
 
 static ELAPSED: AtomicU64 = AtomicU64::new(0);
 fn elapsed_time() -> core::time::Duration {
@@ -152,11 +152,11 @@ fn main() -> ! {
             .with_frequency(Rate::from_mhz(40))
             .with_mode(esp_hal::spi::Mode::_0),
     )
-        .unwrap()
-        .with_sck(peripherals.GPIO17)
-        .with_mosi(peripherals.GPIO21)
-        .with_dma(peripherals.DMA_CH0)
-        .with_buffers(dma_rx_buf, dma_tx_buf);
+    .unwrap()
+    .with_sck(peripherals.GPIO17)
+    .with_mosi(peripherals.GPIO21)
+    .with_dma(peripherals.DMA_CH0)
+    .with_buffers(dma_rx_buf, dma_tx_buf);
     let cs_output = Output::new(peripherals.GPIO15, Level::High, OutputConfig::default());
     let spi_delay = Delay::new();
     let spi_device = ExclusiveDevice::new(spi, cs_output, spi_delay).unwrap();
@@ -195,7 +195,16 @@ fn main() -> ! {
         .with_sda(peripherals.GPIO38)
         .with_scl(peripherals.GPIO39);
     // let icm_sensor = Icm42670::new(i2c, icm42670::Address::Primary).unwrap();
-    let icm_sensor = Mpu6886::new(i2c);
+    let mut icm_sensor = Mpu6886::new(i2c);
+    let mut delay = Delay::new();
+    match icm_sensor.init(&mut delay) {
+        Ok(_) => {
+            info!("MPU6886 initialized");
+        }
+        Err(_) => {
+            info!("Failed to initialize MPU6886");
+        }
+    }
 
     let mut hardware_rng = Rng::new(peripherals.RNG);
     let mut seed = [0u8; 32];
@@ -239,6 +248,6 @@ fn main() -> ! {
     loop {
         app.update();
         info!("tick");
-        loop_delay.delay_ms(50u32);
+        loop_delay.delay_ms(300u32);
     }
 }