Merge pull request #2037 from balanceTWK/master

【bsp/stm32f10x】复位后串口打印第一个字节丢失的问题 | The loss of the first byte of serial port pr…
2018-12-06 10:59:51 +08:00 · 2018-12-06 10:59:51 +08:00 · fabb3ecfd2
parent 301b80e43b 18bcd2b2c6
commit fabb3ecfd2
1 changed files with 2 additions and 0 deletions
--- a/bsp/stm32f10x/drivers/usart.c
+++ b/bsp/stm32f10x/drivers/usart.c
@ -100,6 +100,8 @@ static rt_err_t stm32_configure(struct rt_serial_device *serial, struct serial_c

    /* Enable USART */
    USART_Cmd(uart->uart_device, ENABLE);
+    
+    USART_ClearFlag(uart->uart_device,USART_FLAG_TC);

    return RT_EOK;
 }