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Diffstat (limited to 'drivers/avr/ws2812_i2c.c')
-rw-r--r--drivers/avr/ws2812_i2c.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/avr/ws2812_i2c.c b/drivers/avr/ws2812_i2c.c
new file mode 100644
index 000000000..8525a026c
--- /dev/null
+++ b/drivers/avr/ws2812_i2c.c
@@ -0,0 +1,31 @@
1#include "ws2812.h"
2#include "i2c_master.h"
3
4#ifndef WS2812_ADDRESS
5# define WS2812_ADDRESS 0xb0
6#endif
7
8#ifndef WS2812_TIMEOUT
9# define WS2812_TIMEOUT 100
10#endif
11
12void ws2812_init(void) { i2c_init(); }
13
14// Setleds for standard RGB
15void ws2812_setleds(LED_TYPE *ledarray, uint16_t leds) {
16 static bool s_init = false;
17 if (!s_init) {
18 ws2812_init();
19 s_init = true;
20 }
21
22 i2c_transmit(WS2812_ADDRESS, (uint8_t *)ledarray, sizeof(LED_TYPE) * leds, WS2812_TIMEOUT);
23}
24
25// Setleds for SK6812RGBW
26void ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t leds) {
27// not supported - for now error out if its enabled
28#ifdef RGBW
29# error "RGBW not supported"
30#endif
31}