forked from mirrors/qmk_firmware
35 lines
826 B
C
35 lines
826 B
C
|
#include "ws2812.h"
|
||
|
|
#include "i2c_master.h"
|
||
|
|
|
||
|
|
#ifdef RGBW
|
||
|
|
# error "RGBW not supported"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef WS2812_I2C_ADDRESS
|
||
|
|
# define WS2812_I2C_ADDRESS 0xB0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef WS2812_I2C_ADDRESS_RIGHT
|
||
|
|
# define WS2812_I2C_ADDRESS_RIGHT 0xB8
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef WS2812_I2C_TIMEOUT
|
||
|
|
# define WS2812_I2C_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_I2C_ADDRESS, (uint8_t *)ledarray, sizeof(LED_TYPE) * (leds >> 1), WS2812_I2C_TIMEOUT);
|
||
|
|
i2c_transmit(WS2812_I2C_ADDRESS_RIGHT, (uint8_t *)ledarray+(sizeof(LED_TYPE) * (leds >> 1)), sizeof(LED_TYPE) * (leds - (leds >> 1)), WS2812_I2C_TIMEOUT);
|
||
|
|
}
|