espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-07-30 02:37:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

UART: Add return in uart_wait_tx_done

Browse Source 
uart_wait_tx_done quit due to timeout but without return ESP_ERR_TIMEOUT.
This commit is contained in:
Chen Yi Qun
2020-08-28 16:09:46 +08:00
parent 2854050835
commit a8a2ea7b38
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
components/driver/uart.c
View File

@ -1025,6 +1025,7 @@ esp_err_t uart_wait_tx_done(uart_port_t uart_num, TickType_t ticks_to_wait)
uart_hal_disable_intr_mask(&(uart_context[uart_num].hal), UART_INTR_TX_DONE);
UART_EXIT_CRITICAL(&(uart_context[uart_num].spinlock));
xSemaphoreGive(p_uart_obj[uart_num]->tx_mux);
return ESP_ERR_TIMEOUT;
}
xSemaphoreGive(p_uart_obj[uart_num]->tx_mux);
return ESP_OK;