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Merge pull request #830 from bin5219/master 

[bsp] fix the serial output issue because GPIO_Configuration in stm32f40x.
This commit is contained in:
Bernard Xiong 2017-08-28 13:12:19 +08:00 committed by GitHub
parent 2ac493698b 19448a920c
commit f5c1291826
1 changed files with 14 additions and 14 deletions
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28
bsp/stm32f40x/drivers/usart.c
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@ -567,53 +567,53 @@ static void GPIO_Configuration(void)
#ifdef RT_USING_UART1
/* Configure USART1 Rx/tx PIN */
GPIO_InitStructure.GPIO_Pin = UART1_GPIO_RX | UART1_GPIO_TX;
GPIO_Init(UART1_GPIO, &GPIO_InitStructure);
/* Connect alternate function */
/* Connect alternate function */
GPIO_PinAFConfig(UART1_GPIO, UART1_TX_PIN_SOURCE, GPIO_AF_USART1);
GPIO_PinAFConfig(UART1_GPIO, UART1_RX_PIN_SOURCE, GPIO_AF_USART1);
GPIO_PinAFConfig(UART1_GPIO, UART1_RX_PIN_SOURCE, GPIO_AF_USART1);
GPIO_Init(UART1_GPIO, &GPIO_InitStructure);
#endif /* RT_USING_UART1 */
#ifdef RT_USING_UART2
/* Configure USART2 Rx/tx PIN */
GPIO_InitStructure.GPIO_Pin = UART2_GPIO_RX | UART2_GPIO_TX;
GPIO_Init(UART2_GPIO, &GPIO_InitStructure);
/* Connect alternate function */
GPIO_PinAFConfig(UART2_GPIO, UART2_TX_PIN_SOURCE, GPIO_AF_USART2);
GPIO_PinAFConfig(UART2_GPIO, UART2_RX_PIN_SOURCE, GPIO_AF_USART2);
GPIO_Init(UART2_GPIO, &GPIO_InitStructure);
#endif /* RT_USING_UART2 */
#ifdef RT_USING_UART3
/* Configure USART3 Rx/tx PIN */
GPIO_InitStructure.GPIO_Pin = UART3_GPIO_TX | UART3_GPIO_RX;
GPIO_Init(UART3_GPIO, &GPIO_InitStructure);
/* Connect alternate function */
GPIO_PinAFConfig(UART3_GPIO, UART3_TX_PIN_SOURCE, GPIO_AF_USART3);
GPIO_PinAFConfig(UART3_GPIO, UART3_RX_PIN_SOURCE, GPIO_AF_USART3);
GPIO_Init(UART3_GPIO, &GPIO_InitStructure);
#endif /* RT_USING_UART3 */
#ifdef RT_USING_UART4
/* Configure USART4 Rx/tx PIN */
GPIO_InitStructure.GPIO_Pin = UART4_GPIO_TX | UART4_GPIO_RX;
GPIO_Init(UART4_GPIO, &GPIO_InitStructure);
/* Connect alternate function */
GPIO_PinAFConfig(UART4_GPIO, UART4_TX_PIN_SOURCE, GPIO_AF_UART4);
GPIO_PinAFConfig(UART4_GPIO, UART4_RX_PIN_SOURCE, GPIO_AF_UART4);
GPIO_Init(UART4_GPIO, &GPIO_InitStructure);
#endif /* RT_USING_UART4 */
#ifdef RT_USING_UART5
/* Configure USART5 Rx/tx PIN */
GPIO_InitStructure.GPIO_Pin = UART5_GPIO_TX;
/* Connect alternate function */
GPIO_PinAFConfig(UART5_TX, UART5_TX_PIN_SOURCE, GPIO_AF_UART5);
GPIO_Init(UART5_TX, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = UART5_GPIO_RX;
GPIO_Init(UART5_RX, &GPIO_InitStructure);
/* Connect alternate function */
GPIO_PinAFConfig(UART5_TX, UART5_TX_PIN_SOURCE, GPIO_AF_UART5);
GPIO_PinAFConfig(UART5_RX, UART5_RX_PIN_SOURCE, GPIO_AF_UART5);
GPIO_Init(UART5_RX, &GPIO_InitStructure);
#endif /* RT_USING_UART5 */
}