esp_err_t ret = nvs_flash_init(); printf("one"); 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(); printf("no free pages in nvs"); } for(int i=0;i<sizeof(wifi_con.ssid)...
ESP_LOGI(RTC_TAG,"rtc_sleep: esp_light_sleep_start failed: %s", esp_err_to_name(err));returnerr; } The problem is that esp_light_sleep_start() returns ESP_ERR_INVALID_STATE. I was able to narrow it down to the initialization of the touch controller. The wakeup pin is configured a...
*-如果某些create_args无效,则为ESP_ERR_INVALID_ARG *-如果尚未初始化esp_timer库,则为ESP_ERR_INVALID_STATE *-如果内存分配失败,则为ESP_ERR_NO_MEM */ esp_err_t esp_timer_create(const esp_timer_create_args_t* create_args, esp_timer_handle_t* out_handle); 1. 2. 3. 4. 5. 6. 7. ...
Probably because it's already initialised. Many components depend on the event loop being initialised, so you should do it once early in your main initialisation. Repeated calls will return ESP_ERR_INVALID_STATE. Is there another esp_event_loop_create_default() somewhere before this wifiInit()...
} else if ( r == ESP_ERR_INVALID_STATE ) { log_e("GPIO%u: %s: ADC2 not initialized yet.", pin, esp_err_to_name(r)); } else if ( r == ESP_ERR_TIMEOUT ) { log_e("GPIO%u: %s: ADC2 is in use by Wi-Fi.", pin, esp_err_to_name(r)); ...
读取可能会因为与 Wi-Fi 冲突而失败,如果该 API 的返回值为ESP_ERR_INVALID_STATE,则读取结果无效。 4.3 ADC DMA 具体代码查看components/driver/test/adc_dma_test中的例程 4.4 ADC校准 具体代码查看esp-idf\examples\peripherals\adc中的例程 在特定衰减下表征 ADC: ...
Does anyone know what this "i2cCheckLineState(): Bus Invalid State, TwoWire() Can't init" error is about? I'm running the Adafruit ESP32 with their Ultimate GPS breakout v3 with the Monochrome 1.3" 128x64 OLED. The GPS connected via serial2, and is working fine without the OLED....
* - ESP_ERR_INVALID_ARG Parameter error * - ESP_ERR_INVALID_STATE Driver is not installed*/esp_err_t uart_set_rx_timeout(uart_port_t uart_num,constuint8_t tout_thresh); 举例 初始化为半双工RS485工作模式 /** * @brief 初始化RS485 ...
*/esp_err_tesp_camera_init(constcamera_config_t* config);/** * @brief Deinitialize the camera driver * * @return * - ESP_OK on success * - ESP_ERR_INVALID_STATE if the driver hasn't been initialized yet */esp_err_tesp_camera_deinit();/** ...
(esp_task_wdt_status(xTaskGetIdleTaskHandleForCPU(i)),ESP_ERR_NOT_FOUND);//Confirm Idle task has unsubscribed}//Deinit TWDT after all tasks have unsubscribedCHECK_ERROR_CODE(esp_task_wdt_deinit(),ESP_OK);CHECK_ERROR_CODE(esp_task_wdt_status(NULL),ESP_ERR_INVALID_STATE);//Confirm TW...