71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
/*
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* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#include "esp_err.h"
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#include "led_strip_rmt.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Set RGB for a specific pixel
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*
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* @param strip: LED strip
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* @param index: index of pixel to set
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* @param red: red part of color
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* @param green: green part of color
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* @param blue: blue part of color
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*
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* @return
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* - ESP_OK: Set RGB for a specific pixel successfully
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* - ESP_ERR_INVALID_ARG: Set RGB for a specific pixel failed because of invalid parameters
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* - ESP_FAIL: Set RGB for a specific pixel failed because other error occurred
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*/
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esp_err_t led_strip_set_pixel(led_strip_handle_t strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue);
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/**
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* @brief Refresh memory colors to LEDs
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*
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* @param strip: LED strip
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*
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* @return
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* - ESP_OK: Refresh successfully
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* - ESP_FAIL: Refresh failed because some other error occurred
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*
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* @note:
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* After updating the LED colors in the memory, a following invocation of this API is needed to flush colors to strip.
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*/
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esp_err_t led_strip_refresh(led_strip_handle_t strip);
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/**
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* @brief Clear LED strip (turn off all LEDs)
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*
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* @param strip: LED strip
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*
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* @return
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* - ESP_OK: Clear LEDs successfully
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* - ESP_FAIL: Clear LEDs failed because some other error occurred
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*/
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esp_err_t led_strip_clear(led_strip_handle_t strip);
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/**
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* @brief Free LED strip resources
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*
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* @param strip: LED strip
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*
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* @return
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* - ESP_OK: Free resources successfully
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* - ESP_FAIL: Free resources failed because error occurred
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*/
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esp_err_t led_strip_del(led_strip_handle_t strip);
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#ifdef __cplusplus
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}
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#endif
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