From a0b71c1c773a9b5b031fa4aad987ccae1e01b289 Mon Sep 17 00:00:00 2001 From: unknown Date: Tue, 30 Dec 2014 14:18:05 +0800 Subject: [PATCH] fix stm32f407 uart3 TX config error --- bsp/stm32f40x/drivers/usart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bsp/stm32f40x/drivers/usart.c b/bsp/stm32f40x/drivers/usart.c index 89d9ca3ddd..d352081d2b 100644 --- a/bsp/stm32f40x/drivers/usart.c +++ b/bsp/stm32f40x/drivers/usart.c @@ -187,7 +187,7 @@ static void GPIO_Configuration(void) #ifdef RT_USING_UART3 /* Configure USART3 Rx/tx PIN */ - GPIO_InitStructure.GPIO_Pin = UART3_GPIO_RX | UART3_GPIO_RX; + GPIO_InitStructure.GPIO_Pin = UART3_GPIO_TX | UART3_GPIO_RX; GPIO_Init(UART3_GPIO, &GPIO_InitStructure); /* Connect alternate function */