SNS - LED Driver

.github/workflows/ci.yml

@@ -40,4 +40,4 @@ jobs:
         with:
           key: ${{ matrix.board }}
       - run: cargo build --verbose
-        working-directory: boards/${{ matrix.board }}
+        working-directory: boards/${{ matrix.board }}

Cargo.toml

@@ -9,4 +9,4 @@ exclude = [
   "boards/stm32f767zi",
   "boards/stm32l432kc",
 ]
-resolver = "2"
+resolver = "2"

boards/stm32l476rg/src/tasks.rs

@@ -1,2 +1,3 @@
 pub mod keyence;
+pub mod led_driver;
 pub mod temperature;

boards/stm32l476rg/src/tasks/led_driver.rs

@@ -0,0 +1,45 @@
+use crate::io::i2c::Stm32l476rgI2c;
+use defmt_rtt as _;
+use embassy_stm32::i2c::I2c;
+use embassy_stm32::time::Hertz;
+use hyped_sensors::led_driver::{LedDriver, LedDriverAddresses, LedDriverConfigAddresses};
+
+#[embassy_executor::task]
+pub async fn write_led() -> ! {
+    let p = embassy_stm32::init(Default::default());
+    let i2c = I2c::new_blocking(p.I2C1, p.PB8, p.PB9, Hertz(100_000), Default::default());
+    let mut hyped_i2c = Stm32l476rgI2c::new(i2c);
+
+    let mut led_driver_sensor = LedDriver::new(&mut hyped_i2c, LedDriverAddresses::Address30)
+        .expect("Failed to create LED driver instance. Check wiring and I2C address of component.");
+
+    const DRIVER_ADDRESSES: [u8; 8] = [0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, 0xFF];
+    let mut index = 0;
+
+    loop {
+        // flash each LED in sequence
+        if index == 8 {
+            // reset LED Driver after flashing 8th test LED
+            match led_driver_sensor.reset() {
+                Ok(_) => (),
+                Err(_) => {
+                    defmt::error!("Failed to reset LED Driver");
+                }
+            };
+        }
+        match led_driver_sensor.set_led_colour(
+            LedDriverConfigAddresses::LedConfig0,
+            DRIVER_ADDRESSES[index],
+            0xFF,
+            0xFF,
+            0xFF,
+            0xFF,
+        ) {
+            Ok(_) => (),
+            Err(_) => {
+                defmt::error!("Failed to set colour of LED.");
+            }
+        };
+        index += 1;
+    }
+}