Add ws2812 Code

1 files changed, 38 insertions, 0 deletions

diff --git a/libraries/ws2812.h b/libraries/ws2812.h
new file mode 100644
index 0000000..e4f0754
--- /dev/null
+++ b/libraries/ws2812.h
@@ -0,0 +1,38 @@
+
+
+#ifndef WS2812_H
+#define WS2812_H
+
+
+#include <stdlib.h>
+#include <libopencm3/stm32/gpio.h>
+
+
+typedef struct ws2812_init_typedef{
+
+	uint32_t gpio_port;
+    uint16_t gpio_pin;
+    uint32_t array_length;
+    uint32_t matrix_width;
+    uint8_t (*led_array)[3];
+
+}ws2812_init_typedef;
+
+
+void ws2812_init(ws2812_init_typedef *control_struct, uint32_t port, uint16_t pin, uint32_t array_length, uint32_t matrix_width);
+
+void ws2812_send_reset(ws2812_init_typedef *control_struct);
+void ws2812_send_zero(ws2812_init_typedef *control_struct);
+void ws2812_send_one(ws2812_init_typedef *control_struct);
+
+void ws2812_send_byte(ws2812_init_typedef *control_struct, uint8_t data);
+void ws2812_send_led(ws2812_init_typedef *control_struct, uint8_t red, uint8_t green, uint8_t blue);
+void ws2812_write_leds(ws2812_init_typedef *control_struct);
+
+void ws2812_set_array_led(ws2812_init_typedef *control_struct, uint32_t index, uint8_t red, uint8_t green, uint8_t blue);
+void ws2812_set_matrix_led(ws2812_init_typedef *control_struct, uint32_t x, uint32_t y, uint8_t red, uint8_t green, uint8_t blue);
+
+void ws2812_clear_buffer(ws2812_init_typedef *control_struct);
+
+
+#endif  /* WS2812_H */