portBASE_TYPE res = xTaskCreatePinnedToCore(&main_task, "main", ESP_TASK_MAIN_STACK, NULL, ESP_TASK_MAIN_PRIO, NULL, ESP_TASK_MAIN_CORE); assert(res == pdTRUE); (void)res; } #if !CONFIG_FREERTOS_UNICORE static volatile bool s_other_cpu_startup_done = false; static bool other_c...
start-of-application marker.*/ESP_LOGI(MAIN_TAG,"Calling app_main()");externvoidapp_main(void);app_main();ESP_LOGI(MAIN_TAG,"Returned from app_main()"); vTaskDelete(NULL); } 看到否?app_main 用 extern 修饰,把它声明为由外部其他代码实现的函数,idf 自身不实现,只负责调用。整初始化过程...
ESP-IDF应用程序的启动流程将自动调用此函数。用户代码的入口点是一个用户定义的void app_main(void)函数。 ESP-IDF FreeRTOS不支持调度程序终止。调用vTaskEndScheduler()只会导致应用程序中止。 1. 2. 3. 8、 禁用中断 Vanilla FreeRTOS允许通过分别调用taskDISABLE_interrupts和taskENABLE_interrupts来禁用和启用中...
}/*初始化编码器*/voidinit_encoder() {//目前配置不需要参数rmt_copy_encoder_config_t cfg ={};//创建拷贝编码器ESP_ERROR_CHECK(rmt_new_copy_encoder(&cfg, &rfEncoder)); }/*设置颜色*/voidset_rgb(intindex, uint32_t grb) {if(index <0|| index > LED_NUM -1) {return;//索引无效}//...
void app_main(void) { esp_err_t ret; // 初始化 NVS ret = nvs_flash_init(); if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) { ESP_ERROR_CHECK(nvs_flash_erase()); ret = nvs_flash_init(); ...
void app_main(void) { //1. PWM: 定时器配置 ledc_timer_config_t ledc_timer = { .duty_resolution = LEDC_TIMER_13_BIT, // resolution of PWM duty .freq_hz = 5000, // frequency of PWM signal .speed_mode = LEDC_HS_MODE, // timer mode ...
#include <stdio.h> #include "esp_flash.h" #include "esp_log.h" #define TAG "Firefly" void app_main(void) { esp_flash_init(esp_flash_default_chip); uint32_t flash_size; esp_flash_get_size(esp_flash_default_chip,&flash_size); ESP_LOGI(TAG, "default flash size: %lu", flash_...
voidapp_main(void){ledc_timer_config_t ledc_timer={.duty_resolution=LEDC_TIMER_10_BIT,// resolution of PWM duty.freq_hz=1,// frequency of PWM signal.speed_mode=LEDC_HIGH_SPEED_MODE,// timer mode.timer_num=LEDC_TIMER_0,// timer index.clk_cfg=LEDC_AUTO_CLK,// Auto select the sour...
最后,app_main文件: voidapp_main(void){i2c_config();oled_config();OLED_Clear();uint8_t buffer[]={'H','A','P','P','Y','\0'
void app_main(void) { esp_err_t ret; // Options for mounting the filesystem. // If format_if_mount_failed is set to true, SD card will be partitioned and // formatted in case when mounting fails. esp_vfs_fat_sdmmc_mount_config_t mount_config = { ...