lib: Add support to RGBW neopixel

Signed-off-by: Patrick José Pereira <[email protected]>

src/lib.rs

@@ -255,6 +255,28 @@ fn set_led_all(state: bool) {
     with_navigator!().set_led_all(state)
 }
 
+#[cpy_fn_c]
+#[comment = "Set the color brightnesses of a connected RGBW NeoPixel LED array."]
+fn set_neopixel_rgbw_c(rgbw_array: *const [u8; 4], length: usize) {
+    let array = unsafe {
+        assert!(!rgbw_array.is_null());
+        std::slice::from_raw_parts(rgbw_array, length)
+    };
+    with_navigator!().set_neopixel_rgbw(array);
+}
+
+#[cpy_fn_py]
+#[comment = "Set the color brightnesses of a connected RGBW NeoPixel LED array.\n
+    Args:\n
+        state ([[uint8, uint8, uint8, uint8], ...]): A 2D array containing RGBW values for each LED.\n
+            Set the Red, Green, Blue and White components independently, with values from 0-255.\n
+    Examples:\n
+        >>> import bluerobotics_navigator as navigator\n
+        >>> navigator.set_neopixel_rgbw([[100,0,0,100]])"]
+fn set_neopixel_rgbw_py(rgbw_array: Vec<[u8; 4]>) {
+    with_navigator!().set_neopixel_rgbw(&rgbw_array)
+}
+
 #[cpy_fn_c]
 #[comment = "Set the color brightnesses of a connected NeoPixel LED array."]
 fn set_neopixel_c(rgb_array: *const [u8; 3], length: usize) {