diff options
Diffstat (limited to 'platforms/chibios/drivers/ws2812_spi.c')
| -rw-r--r-- | platforms/chibios/drivers/ws2812_spi.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/platforms/chibios/drivers/ws2812_spi.c b/platforms/chibios/drivers/ws2812_spi.c index fe14b478ab..62722f466e 100644 --- a/platforms/chibios/drivers/ws2812_spi.c +++ b/platforms/chibios/drivers/ws2812_spi.c @@ -3,10 +3,6 @@ /* Adapted from https://github.com/gamazeps/ws2812b-chibios-SPIDMA/ */ -#ifdef RGBW -# error "RGBW not supported" -#endif - // Define the spi your LEDs are plugged to here #ifndef WS2812_SPI # define WS2812_SPI SPID1 @@ -24,15 +20,15 @@ // Default Push Pull #ifndef WS2812_EXTERNAL_PULLUP # if defined(USE_GPIOV1) -# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL +# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE_PUSHPULL # else -# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL +# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL # endif #else # if defined(USE_GPIOV1) -# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN +# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE_OPENDRAIN # else -# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN +# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_OUTPUT_TYPE_OPENDRAIN # endif #endif @@ -68,14 +64,18 @@ #endif #if defined(USE_GPIOV1) -# define WS2812_SCK_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL +# define WS2812_SCK_OUTPUT_MODE PAL_MODE_ALTERNATE_PUSHPULL #else -# define WS2812_SCK_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_SCK_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL +# define WS2812_SCK_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_SCK_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL #endif #define BYTES_FOR_LED_BYTE 4 -#define NB_COLORS 3 -#define BYTES_FOR_LED (BYTES_FOR_LED_BYTE * NB_COLORS) +#ifdef RGBW +# define WS2812_CHANNELS 4 +#else +# define WS2812_CHANNELS 3 +#endif +#define BYTES_FOR_LED (BYTES_FOR_LED_BYTE * WS2812_CHANNELS) #define DATA_SIZE (BYTES_FOR_LED * RGBLED_NUM) #define RESET_SIZE (1000 * WS2812_TRST_US / (2 * 1250)) #define PREAMBLE_SIZE 4 @@ -116,6 +116,9 @@ static void set_led_color_rgb(LED_TYPE color, int pos) { 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.r, j); #endif +#ifdef RGBW + for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE * 4 + j] = get_protocol_eq(color.w, j); +#endif } void ws2812_init(void) { |