diff --git a/components/openthread/src/port/esp_openthread_uart.c b/components/openthread/src/port/esp_openthread_uart.c index 9c8ef64cde..ba532af696 100644 --- a/components/openthread/src/port/esp_openthread_uart.c +++ b/components/openthread/src/port/esp_openthread_uart.c @@ -1,5 +1,5 @@ /* - * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD + * SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ @@ -61,6 +61,16 @@ otError otPlatUartSend(const uint8_t *buf, uint16_t buf_length) esp_err_t esp_openthread_uart_init_port(const esp_openthread_uart_config_t *config) { +#ifndef CONFIG_ESP_CONSOLE_UART + // If UART console is used, UART vfs devices should be registered during startup. + // Otherwise we need to register them here. + DIR *uart_dir = opendir("/dev/uart"); + if (!uart_dir) { + esp_vfs_dev_uart_register(); + } else { + closedir(uart_dir); + } +#endif ESP_RETURN_ON_ERROR(uart_param_config(config->port, &config->uart_config), OT_PLAT_LOG_TAG, "uart_param_config failed"); ESP_RETURN_ON_ERROR( @@ -90,7 +100,6 @@ esp_err_t esp_openthread_host_cli_usb_init(const esp_openthread_platform_config_ ret = usb_serial_jtag_driver_install((usb_serial_jtag_driver_config_t *)&config->host_config.host_usb_config); esp_vfs_usb_serial_jtag_use_driver(); - esp_vfs_dev_uart_register(); return ret; } #endif