1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/ws2812.h b/drivers/ws2812.h
new file mode 100644
index 000000000..370b14f3e
--- /dev/null
+++ b/drivers/ws2812.h
@@ -0,0 +1,40 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "quantum/color.h"
+
+/*
+ * Older WS2812s can handle a reset time (TRST) of 50us, but recent 
+ * component revisions require a minimum of 280us.
+ */
+
+#if !defined(WS2812_TRST_US)
+#define WS2812_TRST_US 280
+#endif
+
+/* User Interface
+ *
+ * Input:
+ *         ledarray:           An array of GRB data describing the LED colors
+ *         number_of_leds:     The number of LEDs to write
+ *
+ * The functions will perform the following actions:
+ *         - Set the data-out pin as output
+ *         - Send out the LED data
+ *         - Wait 50us to reset the LEDs
+ */
+void ws2812_setleds(LED_TYPE *ledarray, uint16_t number_of_leds);