diff options
Diffstat (limited to 'drivers/avr/ws2812_i2c.c')
-rw-r--r-- | drivers/avr/ws2812_i2c.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/avr/ws2812_i2c.c b/drivers/avr/ws2812_i2c.c new file mode 100644 index 0000000000..1c332e24b6 --- /dev/null +++ b/drivers/avr/ws2812_i2c.c @@ -0,0 +1,27 @@ +#include "ws2812.h" +#include "i2c_master.h" + +#ifdef RGBW +# error "RGBW not supported" +#endif + +#ifndef WS2812_ADDRESS +# define WS2812_ADDRESS 0xb0 +#endif + +#ifndef WS2812_TIMEOUT +# define WS2812_TIMEOUT 100 +#endif + +void ws2812_init(void) { i2c_init(); } + +// Setleds for standard RGB +void ws2812_setleds(LED_TYPE *ledarray, uint16_t leds) { + static bool s_init = false; + if (!s_init) { + ws2812_init(); + s_init = true; + } + + i2c_transmit(WS2812_ADDRESS, (uint8_t *)ledarray, sizeof(LED_TYPE) * leds, WS2812_TIMEOUT); +} |