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path: root/drivers/avr/ws2812_i2c.c
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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 0000000000..8525a026c7
--- /dev/null
+++ b/drivers/avr/ws2812_i2c.c
@@ -0,0 +1,31 @@
+#include "ws2812.h"
+#include "i2c_master.h"
+
+#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);
+}
+
+// Setleds for SK6812RGBW
+void ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t leds) {
+// not supported - for now error out if its enabled
+#ifdef RGBW
+# error "RGBW not supported"
+#endif
+}