45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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/*
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#pragma once
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#include <esp_err.h>
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/** Initialize the WS2812 RGB LED
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*
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* @return ESP_OK on success.
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* @return error in case of failure.
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*/
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esp_err_t ws2812_led_init(void);
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/** Set RGB value for the WS2812 LED
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*
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* @param[in] red Intensity of Red color (0-100)
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* @param[in] green Intensity of Green color (0-100)
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* @param[in] blue Intensity of Green color (0-100)
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*
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* @return ESP_OK on success.
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* @return error in case of failure.
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*/
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esp_err_t ws2812_led_set_rgb(uint32_t red, uint32_t green, uint32_t blue);
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/** Set HSV value for the WS2812 LED
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*
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* @param[in] hue Value of hue in arc degrees (0-360)
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* @param[in] saturation Saturation in percentage (0-100)
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* @param[in] value Value (also called Intensity) in percentage (0-100)
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*
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* @return ESP_OK on success.
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* @return error in case of failure.
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*/
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esp_err_t ws2812_led_set_hsv(uint32_t hue, uint32_t saturation, uint32_t value);
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/** Clear (turn off) the WS2812 LED
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* @return ESP_OK on success.
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* @return error in case of failure.
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*/
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esp_err_t ws2812_led_clear(void);
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