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#ifndef WS2812_H
#define WS2812_H
#include <stdlib.h>
#include <libopencm3/stm32/gpio.h>
#define WS2812_NUMBER_OF_COLORS 3
typedef struct WS2812_ARRAY{
uint32_t gpio_port;
uint16_t gpio_pin;
uint8_t *array_buffer;
uint32_t array_length;
}WS2812_ARRAY;
void ws2812_init(WS2812_ARRAY *control_struct, uint32_t port, uint16_t pin, uint8_t *buffer_ptr, uint32_t array_length);
void ws2812_send_reset(WS2812_ARRAY *control_struct);
void ws2812_send_zero(WS2812_ARRAY *control_struct);
void ws2812_send_one(WS2812_ARRAY *control_struct);
void ws2812_send_byte(WS2812_ARRAY *control_struct, uint8_t data);
void ws2812_send_led(WS2812_ARRAY *control_struct, uint8_t red, uint8_t green, uint8_t blue);
void ws2812_write_leds(WS2812_ARRAY *control_struct);
void ws2812_set_array_led(WS2812_ARRAY *control_struct, uint32_t index, uint8_t red, uint8_t green, uint8_t blue);
void ws2812_clear_buffer(WS2812_ARRAY *control_struct);
#endif /* WS2812_H */
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