diff options
Diffstat (limited to 'ports')
| -rw-r--r-- | ports/stm32f4/src/stm32f4xx_hal_msp.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/ports/stm32f4/src/stm32f4xx_hal_msp.c b/ports/stm32f4/src/stm32f4xx_hal_msp.c index d19bcec..f379a96 100644 --- a/ports/stm32f4/src/stm32f4xx_hal_msp.c +++ b/ports/stm32f4/src/stm32f4xx_hal_msp.c @@ -175,7 +175,30 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart) /* USER CODE END USART1_MspInit 1 */
}
+ else if(huart->Instance==USART2)
+ {
+ /* USER CODE BEGIN USART2_MspInit 0 */
+ /* USER CODE END USART2_MspInit 0 */
+ /* Peripheral clock enable */
+ __HAL_RCC_USART2_CLK_ENABLE();
+
+ __HAL_RCC_GPIOA_CLK_ENABLE();
+ /**USART2 GPIO Configuration
+ PA2 ------> USART2_TX
+ PA3 ------> USART2_RX
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+ GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ /* USER CODE BEGIN USART2_MspInit 1 */
+
+ /* USER CODE END USART2_MspInit 1 */
+ }
}
/**
|