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51 lines
1.3 KiB
51 lines
1.3 KiB
/* |
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* ws2812b.h |
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* |
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* The MIT License. |
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* Created on: 14.07.2017 |
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* Author: Mateusz Salamon |
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* www.msalamon.pl |
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* mateusz@msalamon.pl |
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*/ |
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#ifndef WS2812B_H_ |
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#define WS2812B_H_ |
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/* Includes */ |
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#include <stdint.h> |
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/* Defintions */ |
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#define WS2812B_LEDS (1) |
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/* Data Structures */ |
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typedef union __attribute__((packed, aligned(4))) ws2812b_color_u { |
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struct __attribute__((packed, aligned(4))) rgbx_s { |
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uint8_t green; |
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uint8_t red; |
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uint8_t blue; |
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uint8_t x; |
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} rgbx; |
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struct __attribute__((packed, aligned(4))) rgb_s { |
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uint8_t _pad; |
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uint8_t green; |
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uint8_t red; |
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uint8_t blue; |
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} rgb; |
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uint32_t u32; |
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uint8_t u8[4]; |
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} ws2812b_color; |
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/* Function Prototypes */ |
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void ws2812_init(SPI_HandleTypeDef *hspi); |
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void ws2812_set_led_color_val(uint16_t diode_id, uint32_t color); |
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void ws2812_set_led_color(uint16_t diode_id, ws2812b_color color); |
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void ws2812_set_led_rgb(uint16_t diode_id, uint8_t r, uint8_t g, uint8_t b); |
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void ws2812_set_led_rgbx(uint16_t diode_id, uint8_t r, uint8_t g, uint8_t b, uint8_t x); |
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void ws2812_set_led_hsv(uint16_t diode_id, uint16_t hue, uint8_t sat, uint8_t value); |
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uint32_t ws2812_get_color(uint16_t diode_id); |
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uint8_t *ws2812_get_pixels(); |
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void ws2812_refresh(); |
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uint8_t sine8(uint8_t x); |
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uint8_t gamma8(uint8_t x); |
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#endif /* WS2812B_H_ */
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