24 lines
783 B
C
24 lines
783 B
C
/** library to drive a WS2812B LED chain
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* @file
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* @author King Kévin <kingkevin@cuvoodoo.info>
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* @copyright SPDX-License-Identifier: GPL-3.0-or-later
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* @date 2016-2020
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* @note peripherals used: SPI @ref led_ws2812b_spi, DMA
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*/
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#pragma once
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/** number of LEDs on the WS2812B strip */
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#define LED_WS2812B_LEDS 48
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/** setup WS2812B LED driver
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* @note this starts the continuous transmission
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*/
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void led_ws2812b_setup(void);
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/** set color of a single LED
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* @param[in] led the LED number to set the color
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* @param[in] red the red color value to set on the LED
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* @param[in] green the green color value to set on the LED
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* @param[in] blue the blue color value to set on the LED
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*/
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void led_ws2812b_set_rgb(uint16_t led, uint8_t red, uint8_t green, uint8_t blue);
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