From 0613cf8ca2aa8df16fe3b67e648b67fa33890414 Mon Sep 17 00:00:00 2001 From: chenjh Date: Thu, 17 Jun 2021 10:32:17 +0800 Subject: [serial] 解决serial_close未清除回调接口的问题 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'bsp/stm32/libraries') diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.h b/bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.h index 3350b90864..9cab81bbff 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.h +++ b/bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.h @@ -28,7 +28,7 @@ int rt_hw_usart_init(void); #else #define UART_SET_TDR(__HANDLE__, __DATA__) ((__HANDLE__)->Instance->DR = (__DATA__)) -#define UART_GET_RDR(__HANDLE__) (return (__HANDLE__)->Instance->DR & 0xFF)) +#define UART_GET_RDR(__HANDLE__) ((__HANDLE__)->Instance->DR & 0xFF) #endif -- cgit v1.3.1