Initial commit

Signed-off-by: Thomas Klaehn <thomas.klaehn@perinet.io>

lib/rgb-led/examples/ws2812.rs

@@ -0,0 +1,27 @@
+use anyhow::Result;
+use esp_idf_svc::hal::{delay::FreeRtos, peripherals::Peripherals};
+use log::info;
+use rgb_led::WS2812RMT;
+
+fn main() -> Result<()> {
+    esp_idf_svc::sys::link_patches();
+    esp_idf_svc::log::EspLogger::initialize_default();
+
+    let peripherals = Peripherals::take().unwrap();
+    // Onboard RGB LED pin
+    // Rust ESP Board gpio2,  ESP32-C3-DevKitC-02 gpio8
+    let led = peripherals.pins.gpio2;
+    let channel = peripherals.rmt.channel0;
+    let mut ws2812 = WS2812RMT::new(led, channel)?;
+    loop {
+        info!("Red!");
+        ws2812.set_pixel(rgb::RGB8::new(255, 0, 0))?;
+        FreeRtos::delay_ms(1000);
+        info!("Green!");
+        ws2812.set_pixel(rgb::RGB8::new(0, 255, 0))?;
+        FreeRtos::delay_ms(1000);
+        info!("Blue!");
+        ws2812.set_pixel(rgb::RGB8::new(0, 0, 255))?;
+        FreeRtos::delay_ms(1000);
+    }
+}