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authorJoel Challis <git@zvecr.com>2021-08-17 23:43:09 +0100
committerGitHub <noreply@github.com>2021-08-17 23:43:09 +0100
commit1bb7af4d446174b7181c9bb22dbd14c93642ea10 (patch)
tree894eceeb29cc2c00f6b0f08a4ca177da7f172424 /platforms/avr/drivers/ws2812_i2c.c
parent483691dd73e5260fac958c524e0a12e705db43f6 (diff)
Relocate platform specific drivers (#13894)
* Relocate platform specific drivers * Move stm eeprom * Tidy up slightly
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 0000000000..1c332e24b6
--- /dev/null
+++ b/platforms/avr/drivers/ws2812_i2c.c
@@ -0,0 +1,27 @@
+#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);
+}