/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file usart.c * @brief This file provides code for the configuration * of the USART instances. ****************************************************************************** * @attention * * Copyright (c) 2023 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "usart.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ UART_HandleTypeDef huart1; UART_HandleTypeDef huart3; UART_HandleTypeDef huart6; DMA_HandleTypeDef hdma_usart1_tx; DMA_HandleTypeDef hdma_usart1_rx; DMA_HandleTypeDef hdma_usart3_rx; DMA_HandleTypeDef hdma_usart6_rx; DMA_HandleTypeDef hdma_usart6_tx; /* USART1 init function */ void MX_USART1_UART_Init(void) { /* USER CODE BEGIN USART1_Init 0 */ /* USER CODE END USART1_Init 0 */ /* USER CODE BEGIN USART1_Init 1 */ /* USER CODE END USART1_Init 1 */ huart1.Instance = USART1; huart1.Init.BaudRate = 115200; huart1.Init.WordLength = UART_WORDLENGTH_8B; huart1.Init.StopBits = UART_STOPBITS_1; huart1.Init.Parity = UART_PARITY_NONE; huart1.Init.Mode = UART_MODE_TX_RX; huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart1.Init.OverSampling = UART_OVERSAMPLING_16; if (HAL_UART_Init(&huart1) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART1_Init 2 */ /* USER CODE END USART1_Init 2 */ } /* USART3 init function */ void MX_USART3_UART_Init(void) { /* USER CODE BEGIN USART3_Init 0 */ /* USER CODE END USART3_Init 0 */ /* USER CODE BEGIN USART3_Init 1 */ /* USER CODE END USART3_Init 1 */ huart3.Instance = USART3; huart3.Init.BaudRate = 100000; huart3.Init.WordLength = UART_WORDLENGTH_9B; huart3.Init.StopBits = UART_STOPBITS_1; huart3.Init.Parity = UART_PARITY_EVEN; huart3.Init.Mode = UART_MODE_TX_RX; huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart3.Init.OverSampling = UART_OVERSAMPLING_16; if (HAL_UART_Init(&huart3) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART3_Init 2 */ /* USER CODE END USART3_Init 2 */ } /* USART6 init function */ void MX_USART6_UART_Init(void) { /* USER CODE BEGIN USART6_Init 0 */ /* USER CODE END USART6_Init 0 */ /* USER CODE BEGIN USART6_Init 1 */ /* USER CODE END USART6_Init 1 */ huart6.Instance = USART6; huart6.Init.BaudRate = 115200; huart6.Init.WordLength = UART_WORDLENGTH_8B; huart6.Init.StopBits = UART_STOPBITS_1; huart6.Init.Parity = UART_PARITY_NONE; huart6.Init.Mode = UART_MODE_TX_RX; huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart6.Init.OverSampling = UART_OVERSAMPLING_16; if (HAL_UART_Init(&huart6) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART6_Init 2 */ /* USER CODE END USART6_Init 2 */ } void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(uartHandle->Instance==USART1) { /* USER CODE BEGIN USART1_MspInit 0 */ /* USER CODE END USART1_MspInit 0 */ /* USART1 clock enable */ __HAL_RCC_USART1_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**USART1 GPIO Configuration PB7 ------> USART1_RX PA9 ------> USART1_TX */ GPIO_InitStruct.Pin = GPIO_PIN_7; 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_USART1; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); GPIO_InitStruct.Pin = 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_USART1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USART1 DMA Init */ /* USART1_TX Init */ hdma_usart1_tx.Instance = DMA2_Stream7; hdma_usart1_tx.Init.Channel = DMA_CHANNEL_4; hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH; hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE; hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_usart1_tx.Init.Mode = DMA_NORMAL; hdma_usart1_tx.Init.Priority = DMA_PRIORITY_VERY_HIGH; hdma_usart1_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE; if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(uartHandle,hdmatx,hdma_usart1_tx); /* USART1_RX Init */ hdma_usart1_rx.Instance = DMA2_Stream5; hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4; hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE; hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_usart1_rx.Init.Mode = DMA_NORMAL; hdma_usart1_rx.Init.Priority = DMA_PRIORITY_VERY_HIGH; hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE; if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(uartHandle,hdmarx,hdma_usart1_rx); /* USART1 interrupt Init */ HAL_NVIC_SetPriority(USART1_IRQn, 5, 0); HAL_NVIC_EnableIRQ(USART1_IRQn); /* USER CODE BEGIN USART1_MspInit 1 */ /* USER CODE END USART1_MspInit 1 */ } else if(uartHandle->Instance==USART3) { /* USER CODE BEGIN USART3_MspInit 0 */ /* USER CODE END USART3_MspInit 0 */ /* USART3 clock enable */ __HAL_RCC_USART3_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); /**USART3 GPIO Configuration PC11 ------> USART3_RX PC10 ------> USART3_TX */ GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_10; 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(GPIOC, &GPIO_InitStruct); /* USART3 DMA Init */ /* USART3_RX Init */ hdma_usart3_rx.Instance = DMA1_Stream1; hdma_usart3_rx.Init.Channel = DMA_CHANNEL_4; hdma_usart3_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_usart3_rx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_usart3_rx.Init.MemInc = DMA_MINC_ENABLE; hdma_usart3_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_usart3_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_usart3_rx.Init.Mode = DMA_NORMAL; hdma_usart3_rx.Init.Priority = DMA_PRIORITY_LOW; hdma_usart3_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE; if (HAL_DMA_Init(&hdma_usart3_rx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(uartHandle,hdmarx,hdma_usart3_rx); /* USART3 interrupt Init */ HAL_NVIC_SetPriority(USART3_IRQn, 5, 0); HAL_NVIC_EnableIRQ(USART3_IRQn); /* USER CODE BEGIN USART3_MspInit 1 */ /* USER CODE END USART3_MspInit 1 */ } else if(uartHandle->Instance==USART6) { /* USER CODE BEGIN USART6_MspInit 0 */ /* USER CODE END USART6_MspInit 0 */ /* USART6 clock enable */ __HAL_RCC_USART6_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); /**USART6 GPIO Configuration PG14 ------> USART6_TX PG9 ------> USART6_RX */ GPIO_InitStruct.Pin = GPIO_PIN_14|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_AF8_USART6; HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); /* USART6 DMA Init */ /* USART6_RX Init */ hdma_usart6_rx.Instance = DMA2_Stream2; hdma_usart6_rx.Init.Channel = DMA_CHANNEL_5; hdma_usart6_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_usart6_rx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_usart6_rx.Init.MemInc = DMA_MINC_ENABLE; hdma_usart6_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_usart6_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_usart6_rx.Init.Mode = DMA_NORMAL; hdma_usart6_rx.Init.Priority = DMA_PRIORITY_HIGH; hdma_usart6_rx.Init.FIFOMode = DMA_FIFOMODE_ENABLE; hdma_usart6_rx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL; hdma_usart6_rx.Init.MemBurst = DMA_MBURST_SINGLE; hdma_usart6_rx.Init.PeriphBurst = DMA_PBURST_SINGLE; if (HAL_DMA_Init(&hdma_usart6_rx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(uartHandle,hdmarx,hdma_usart6_rx); /* USART6_TX Init */ hdma_usart6_tx.Instance = DMA2_Stream6; hdma_usart6_tx.Init.Channel = DMA_CHANNEL_5; hdma_usart6_tx.Init.Direction = DMA_MEMORY_TO_PERIPH; hdma_usart6_tx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_usart6_tx.Init.MemInc = DMA_MINC_ENABLE; hdma_usart6_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_usart6_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_usart6_tx.Init.Mode = DMA_NORMAL; hdma_usart6_tx.Init.Priority = DMA_PRIORITY_HIGH; hdma_usart6_tx.Init.FIFOMode = DMA_FIFOMODE_ENABLE; hdma_usart6_tx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL; hdma_usart6_tx.Init.MemBurst = DMA_MBURST_SINGLE; hdma_usart6_tx.Init.PeriphBurst = DMA_PBURST_SINGLE; if (HAL_DMA_Init(&hdma_usart6_tx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(uartHandle,hdmatx,hdma_usart6_tx); /* USART6 interrupt Init */ HAL_NVIC_SetPriority(USART6_IRQn, 5, 0); HAL_NVIC_EnableIRQ(USART6_IRQn); /* USER CODE BEGIN USART6_MspInit 1 */ /* USER CODE END USART6_MspInit 1 */ } } void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle) { if(uartHandle->Instance==USART1) { /* USER CODE BEGIN USART1_MspDeInit 0 */ /* USER CODE END USART1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART1_CLK_DISABLE(); /**USART1 GPIO Configuration PB7 ------> USART1_RX PA9 ------> USART1_TX */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_7); HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9); /* USART1 DMA DeInit */ HAL_DMA_DeInit(uartHandle->hdmatx); HAL_DMA_DeInit(uartHandle->hdmarx); /* USART1 interrupt Deinit */ HAL_NVIC_DisableIRQ(USART1_IRQn); /* USER CODE BEGIN USART1_MspDeInit 1 */ /* USER CODE END USART1_MspDeInit 1 */ } else if(uartHandle->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 PC11 ------> USART3_RX PC10 ------> USART3_TX */ HAL_GPIO_DeInit(GPIOC, GPIO_PIN_11|GPIO_PIN_10); /* USART3 DMA DeInit */ HAL_DMA_DeInit(uartHandle->hdmarx); /* USART3 interrupt Deinit */ HAL_NVIC_DisableIRQ(USART3_IRQn); /* USER CODE BEGIN USART3_MspDeInit 1 */ /* USER CODE END USART3_MspDeInit 1 */ } else if(uartHandle->Instance==USART6) { /* USER CODE BEGIN USART6_MspDeInit 0 */ /* USER CODE END USART6_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART6_CLK_DISABLE(); /**USART6 GPIO Configuration PG14 ------> USART6_TX PG9 ------> USART6_RX */ HAL_GPIO_DeInit(GPIOG, GPIO_PIN_14|GPIO_PIN_9); /* USART6 DMA DeInit */ HAL_DMA_DeInit(uartHandle->hdmarx); HAL_DMA_DeInit(uartHandle->hdmatx); /* USART6 interrupt Deinit */ HAL_NVIC_DisableIRQ(USART6_IRQn); /* USER CODE BEGIN USART6_MspDeInit 1 */ /* USER CODE END USART6_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */