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authorJosh Hinnebusch <joshhinnebusch@gmail.com>2020-12-06 01:15:48 -0500
committerGitHub <noreply@github.com>2020-12-06 17:15:48 +1100
commitc59f87a5d73a2d8a2085663ae329c4d7c75c83e3 (patch)
treeb1778e21ae0dd43261e79cbca5d2779a35b96627 /drivers/chibios/ws2812_spi.c
parent08bf9f9e740a741d674585b5920e4c3a107825b9 (diff)
add definition WS2812_BYTE_ORDER to fix RGB LED issues (#10184)
* add define for WS2812B-2020 to fix RGB issues * update driver doc * add WS2812_BYTE_ORDER definition to correct RGB byte issues * add definition variable thing * update per PR request * update per PR reqs * update per PR request * inital changes * move defines to color.h and add rgbw incase * Update docs/ws2812_driver.md Co-authored-by: Ryan <fauxpark@gmail.com> Co-authored-by: hineybush <hineybushkeyboards@gmail.com> Co-authored-by: Xelus22 <preyas22@gmail.com> Co-authored-by: Ryan <fauxpark@gmail.com>
Diffstat (limited to 'drivers/chibios/ws2812_spi.c')
-rw-r--r--drivers/chibios/ws2812_spi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/chibios/ws2812_spi.c b/drivers/chibios/ws2812_spi.c
index 7a1d2f05da..1dec1f5167 100644
--- a/drivers/chibios/ws2812_spi.c
+++ b/drivers/chibios/ws2812_spi.c
@@ -62,9 +62,15 @@ static uint8_t get_protocol_eq(uint8_t data, int pos) {
static void set_led_color_rgb(LED_TYPE color, int pos) {
uint8_t* tx_start = &txbuf[PREAMBLE_SIZE];
+#if (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_GRB)
for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + j] = get_protocol_eq(color.g, j);
for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE + j] = get_protocol_eq(color.r, j);
for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE * 2 + j] = get_protocol_eq(color.b, j);
+#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_RGB)
+ for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + j] = get_protocol_eq(color.r, j);
+ for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE + j] = get_protocol_eq(color.g, j);
+ for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE * 2 + j] = get_protocol_eq(color.b, j);
+#endif
}
void ws2812_init(void) {