sxkbd

commit 1f1b153d6f5a25c6929af1562cb9d67b9843007e
parent ff97177aa004c6e564b253aae6aec3aa07cec24c
Author: Louis Burda <quent.burda@gmail.com>
Date:   Wed,  1 Feb 2023 13:10:46 +0100

Move rgb convert into ws2814.c

Diffstat:
M
src/led.c
 | 
6
+++---
M
src/ws2812.c
 | 
2
++
M
src/ws2812.h
 | 
4
----

3 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/src/led.c b/src/led.c
@@ -36,7 +36,7 @@ led_task(void)
 		break;
 	case LED_ON:
 		if (led_reset)
-			ws2812_put(&onboard_led, WS2812_U32RGB(led_rgb));
+			ws2812_put(&onboard_led, led_rgb);
 		break;
 	case LED_BLINK:
 		if (led_reset)
@@ -47,7 +47,7 @@ led_task(void)
 		start_ms += led_blink_ms;
 
 		state = !state;
-		ws2812_put(&onboard_led, state ? WS2812_U32RGB(led_rgb) : 0);
+		ws2812_put(&onboard_led, state ? led_rgb : 0);
 		break;
 	}
 
@@ -59,7 +59,7 @@ led_blip(uint32_t rgb)
 {
 	uint32_t start;
 
-	ws2812_put(&onboard_led, WS2812_U32RGB(rgb));
+	ws2812_put(&onboard_led, rgb);
 	start = board_millis();
 	while (board_millis() < start + BLINK_DELAY)
 		tud_task();
diff --git a/src/ws2812.c b/src/ws2812.c
@@ -39,5 +39,7 @@ ws2812_init(struct ws2812 *pix, PIO pio, uint pin)
 
 void
 ws2812_put(struct ws2812 *pix, uint32_t rgb) {
+	rgb = ((rgb & 0xFF0000) >> 16) | ((rgb & 0x00FF00) << 8)
+		| ((rgb & 0x0000FF) << 8);
 	pio_sm_put_blocking(pix->pio, pix->sm, rgb << 8u);
 }
diff --git a/src/ws2812.h b/src/ws2812.h
@@ -5,10 +5,6 @@
 
 #include <stdbool.h>
 
-#define _WS2812_U8(v, si, so) ((((uint32_t) (v) >> si) & 0xFF) << so)
-#define WS2812_U32RGB(rgb) (_WS2812_U8(rgb, 16, 0) \
-	| _WS2812_U8(rgb, 0, 8) | _WS2812_U8(rgb, 8, 16))
-
 struct ws2812 {
 	PIO pio;
 	uint sm;