esp_error_check 是ESP-IDF(Espressif IoT Development Framework)中的一个宏,用于在 ESP32 开发中对 API 调用返回的错误代码进行检查。如果 API 调用失败(即返回的错误代码不是 ESP_OK),则会触发一个断言失败,导致程序崩溃并打印出详细的错误信息,包括出错的文件名、行号和具体的错误代码。 2. esp_error_check...
inexpansionofmacro'ESP_ERROR_CHECK'19|ESP_ERROR_CHECK(uart_param_config(uart_num, &uart_config)); | ^~~~C:/Users/angel/esp/esp-idf/components/esp_common/include/esp_err.h:116:28:error: expected identifier or'('before'do'116| #defineESP_ERROR_CHECK(x)do{ \ | ^~C:/Users/angel/...
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA)); ESP_ERROR_CHECK(esp_wifi_start()); esp_wifi_scan_start(NULL, true); ESP_ERROR_CHECK(esp_wifi_scan_get_ap_records(&number, ap_info)); ESP_ERROR_CHECK(esp_wifi_scan_get_ap_num(&ap_count)); ESP_LOGI(TAG, "Total APs scanned ...
#undefESP_ERROR_CHECK#defineESP_ERROR_CHECK(x) do { esp_err_t rc = (x);if(rc != ESP_OK) { ESP_LOGE("err","esp_err_t = %d", rc); assert(0 && #x);} } while(0); Free book on ESP32 available here:https://leanpub.com/kolban-ESP32 ...
ESP_ERROR_CHECK(i2c_master_cmd_begin(I2C_MASTER_NUM, handle_i2c, pdMS_TO_TICKS(I2C_TIMEOUT_MS))); Since there is no I2C device attached, the assert here will fail, and abort will be called. I'd love for my device to be able to handle this a little more gracefully, and simply pr...
ESP_ERROR_CHECK(ret); static spi_device_interface_config_t devicecnf={ .command_bits=0, .address_bits=0, .spics_io_num=-1, .clock_speed_hz=400000, .queue_size=1, }; ret=spi_bus_add_device(SPI2_HOST,&devicecnf,&device_handle); ...
ESP_ERROR_CHECK(ret); //server,建立ap wifi_init_softap(); //新建一个tcp连接任务 xTaskCreate(&tcp_connect, "tcp_connect", 4096, NULL, 5, NULL); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. wifi_init_softap()如下所示 ...
[2023-02-09_19:32:39:065]ESP_ERROR_CHECK failed: esp_err_t 0x3005 (ESP_ERR_WIFI_MODE) at 0x400883d4 [2023-02-09_19:32:39:087]file: "../main/scan.c" line 238 [2023-02-09_19:32:39:087]func: event_handler [2023-02-09_19:32:39:087]expression: esp_wifi_connect() ...
ESP32:错误处理 A、不能扫描wifi: W (29) wifi: wifi nvs_open fail ret=4353 E (29) wifi: wifi_init 1418 ret=4353 ESP_ERROR_CHECK failed: esp_err_t 0x1101 at 0x401069cb 0x401069cb: app_main at /srv/esp32_examples/wifi_scanner/main/./main.c:45 (discriminator 1)...
ESP_ERROR_CHECK(twai_driver_install(&g_config, &t_config_250, &f_config));//printf("Driver installed\n");ESP_ERROR_CHECK(twai_start());// printf("Driver started\n");}//配置500k速率voidOBD_twai_init_500(void){ ESP_ERROR_CHECK(twai_driver_install(&g_config, &t_config_500, &...