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Diffstat (limited to 'platforms/avr/drivers/ws2812_i2c.c')
-rw-r--r--platforms/avr/drivers/ws2812_i2c.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/platforms/avr/drivers/ws2812_i2c.c b/platforms/avr/drivers/ws2812_i2c.c
new file mode 100644
index 000000000..1c332e24b
--- /dev/null
+++ b/platforms/avr/drivers/ws2812_i2c.c
@@ -0,0 +1,27 @@
1#include "ws2812.h"
2#include "i2c_master.h"
3
4#ifdef RGBW
5# error "RGBW not supported"
6#endif
7
8#ifndef WS2812_ADDRESS
9# define WS2812_ADDRESS 0xb0
10#endif
11
12#ifndef WS2812_TIMEOUT
13# define WS2812_TIMEOUT 100
14#endif
15
16void ws2812_init(void) { i2c_init(); }
17
18// Setleds for standard RGB
19void ws2812_setleds(LED_TYPE *ledarray, uint16_t leds) {
20 static bool s_init = false;
21 if (!s_init) {
22 ws2812_init();
23 s_init = true;
24 }
25
26 i2c_transmit(WS2812_ADDRESS, (uint8_t *)ledarray, sizeof(LED_TYPE) * leds, WS2812_TIMEOUT);
27}