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Diffstat (limited to 'platforms/chibios/drivers/ws2812_bitbang.c')
-rw-r--r--platforms/chibios/drivers/ws2812_bitbang.c42
1 files changed, 29 insertions, 13 deletions
diff --git a/platforms/chibios/drivers/ws2812_bitbang.c b/platforms/chibios/drivers/ws2812_bitbang.c
index 96378ec0ac..fce1963d0a 100644
--- a/platforms/chibios/drivers/ws2812_bitbang.c
+++ b/platforms/chibios/drivers/ws2812_bitbang.c
@@ -76,33 +76,49 @@ void sendByte(uint8_t byte) {
}
}
+ws2812_led_t ws2812_leds[WS2812_LED_COUNT];
+
void ws2812_init(void) {
palSetLineMode(WS2812_DI_PIN, WS2812_OUTPUT_MODE);
}
-// Setleds for standard RGB
-void ws2812_setleds(rgb_led_t *ledarray, uint16_t leds) {
+void ws2812_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+ ws2812_leds[index].r = red;
+ ws2812_leds[index].g = green;
+ ws2812_leds[index].b = blue;
+#if defined(WS2812_RGBW)
+ ws2812_rgb_to_rgbw(&ws2812_leds[index]);
+#endif
+}
+
+void ws2812_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
+ for (int i = 0; i < WS2812_LED_COUNT; i++) {
+ ws2812_set_color(i, red, green, blue);
+ }
+}
+
+void ws2812_flush(void) {
// this code is very time dependent, so we need to disable interrupts
chSysLock();
- for (uint8_t i = 0; i < leds; i++) {
+ for (int i = 0; i < WS2812_LED_COUNT; i++) {
// WS2812 protocol dictates grb order
#if (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_GRB)
- sendByte(ledarray[i].g);
- sendByte(ledarray[i].r);
- sendByte(ledarray[i].b);
+ sendByte(ws2812_leds[i].g);
+ sendByte(ws2812_leds[i].r);
+ sendByte(ws2812_leds[i].b);
#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_RGB)
- sendByte(ledarray[i].r);
- sendByte(ledarray[i].g);
- sendByte(ledarray[i].b);
+ sendByte(ws2812_leds[i].r);
+ sendByte(ws2812_leds[i].g);
+ sendByte(ws2812_leds[i].b);
#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_BGR)
- sendByte(ledarray[i].b);
- sendByte(ledarray[i].g);
- sendByte(ledarray[i].r);
+ sendByte(ws2812_leds[i].b);
+ sendByte(ws2812_leds[i].g);
+ sendByte(ws2812_leds[i].r);
#endif
#ifdef WS2812_RGBW
- sendByte(ledarray[i].w);
+ sendByte(ws2812_leds[i].w);
#endif
}