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31 lines
722 B
31 lines
722 B
/* |
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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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// For 6 MHz SPI + DMA |
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#define WS2812B_LEDS 35 |
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typedef struct ws2812b_color { |
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uint8_t red, green, blue; |
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} ws2812b_color; |
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void WS2812B_Init(SPI_HandleTypeDef * spi_handler); |
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void WS2812B_SetDiodeColor(int16_t diode_id, ws2812b_color color); |
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void WS2812B_SetDiodeRGB(int16_t diode_id, uint8_t R, uint8_t G, uint8_t B); |
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void WS2812B_SetDiodeHSV(int16_t diode_id, uint16_t Hue, uint8_t Saturation, uint8_t Brightness); |
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void WS2812B_Refresh(); |
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// color correction |
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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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