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fix(openthread): fix a bug of openthread uart init port

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This commit is contained in:
Xu Si Yu 2025-02-26 11:53:55 +08:00
parent 58d722a16f
commit 1c20f71eeb
1 changed files with 6 additions and 5 deletions
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11
components/openthread/src/port/esp_openthread_uart.c
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@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -64,11 +64,12 @@ esp_err_t esp_openthread_uart_init_port(const esp_openthread_uart_config_t *conf
#ifndef CONFIG_ESP_CONSOLE_UART #ifndef CONFIG_ESP_CONSOLE_UART
// If UART console is used, UART vfs devices should be registered during startup. // If UART console is used, UART vfs devices should be registered during startup.
// Otherwise we need to register them here. // Otherwise we need to register them here.
DIR *uart_dir = opendir("/dev/uart"); char uart_path[16];
if (!uart_dir) { snprintf(uart_path, sizeof(uart_path), "/dev/uart/%d", config->port);
bool is_uart_registered = (access(uart_path, F_OK) == 0);
if (!is_uart_registered) {
// If UART vfs devices are registered, we will failed to open the directory
esp_vfs_dev_uart_register(); esp_vfs_dev_uart_register();
} else {
closedir(uart_dir);
} }
#endif #endif
ESP_RETURN_ON_ERROR(uart_param_config(config->port, &config->uart_config), OT_PLAT_LOG_TAG, ESP_RETURN_ON_ERROR(uart_param_config(config->port, &config->uart_config), OT_PLAT_LOG_TAG,