opensteno_qmk/platforms/avr/drivers/ws2812_i2c.c

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#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);
}