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[bsp][stm32] add usart3 driver init for stm32l4r5-nucleo

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This commit is contained in:
luhuadong 2020-09-14 14:15:57 +08:00
parent bfebcac4d3
commit 49e4a87c07
1 changed files with 42 additions and 0 deletions
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42
bsp/stm32/stm32l4r5-st-nucleo/board/CubeMX_Config/Src/stm32l4xx_hal_msp.c
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@ -111,6 +111,30 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
/* USER CODE END LPUART1_MspInit 1 */
}
else if(huart->Instance==USART3)
{
/* USER CODE BEGIN USART3_MspInit 0 */
/* USER CODE END USART3_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_USART3_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/**USART3 GPIO Configuration
PD8 ------> USART3_TX
PD9 ------> USART3_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* USER CODE BEGIN USART3_MspInit 1 */
/* USER CODE END USART3_MspInit 1 */
}
}
@ -140,6 +164,24 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
/* USER CODE END LPUART1_MspDeInit 1 */
}
else if(huart->Instance==USART3)
{
/* USER CODE BEGIN USART3_MspDeInit 0 */
/* USER CODE END USART3_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART3_CLK_DISABLE();
/**USART3 GPIO Configuration
PD8 ------> USART3_TX
PD9 ------> USART3_RX
*/
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_8|GPIO_PIN_9);
/* USER CODE BEGIN USART3_MspDeInit 1 */
/* USER CODE END USART3_MspDeInit 1 */
}
}