led_strip_rmt.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#include <stdint.h>
#include "esp_err.h"
#include "led_strip_types.h"
#include "esp_idf_version.h"
 
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
#include "driver/rmt_types.h"
#endif
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0)
    uint8_t rmt_channel;        
#else // new driver supports specify the clock source and clock resolution
    rmt_clock_source_t clk_src; 
    uint32_t resolution_hz;     
#endif
    size_t mem_block_symbols;   
    struct {
        uint32_t with_dma: 1;   
    } flags;                    
} led_strip_rmt_config_t;

esp_err_t led_strip_new_rmt_device(const led_strip_config_t *led_config, const led_strip_rmt_config_t *rmt_config, led_strip_handle_t *ret_strip);
 
#ifdef __cplusplus
}
#endif