[bsp][stm32] add usart3 driver init for stm32l4r5-nucleo
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@ -111,6 +111,30 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
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/* USER CODE END LPUART1_MspInit 1 */
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/* USER CODE END LPUART1_MspInit 1 */
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}
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}
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else if(huart->Instance==USART3)
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{
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/* USER CODE BEGIN USART3_MspInit 0 */
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/* USER CODE END USART3_MspInit 0 */
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/* Peripheral clock enable */
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__HAL_RCC_USART3_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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/**USART3 GPIO Configuration
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PD8 ------> USART3_TX
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PD9 ------> USART3_RX
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* USER CODE BEGIN USART3_MspInit 1 */
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/* USER CODE END USART3_MspInit 1 */
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}
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}
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}
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@ -140,6 +164,24 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
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/* USER CODE END LPUART1_MspDeInit 1 */
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/* USER CODE END LPUART1_MspDeInit 1 */
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}
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}
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else if(huart->Instance==USART3)
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{
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/* USER CODE BEGIN USART3_MspDeInit 0 */
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/* USER CODE END USART3_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_USART3_CLK_DISABLE();
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/**USART3 GPIO Configuration
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PD8 ------> USART3_TX
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PD9 ------> USART3_RX
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*/
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HAL_GPIO_DeInit(GPIOD, GPIO_PIN_8|GPIO_PIN_9);
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/* USER CODE BEGIN USART3_MspDeInit 1 */
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/* USER CODE END USART3_MspDeInit 1 */
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}
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}
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}
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