generated from Template/H563ZI-HAL-CMake-Template
513 lines
16 KiB
C
513 lines
16 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file usart.c
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* @brief This file provides code for the configuration
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* of the USART instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2025 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "usart.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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UART_HandleTypeDef huart4;
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UART_HandleTypeDef huart2;
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UART_HandleTypeDef huart3;
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DMA_NodeTypeDef Node_GPDMA1_Channel5;
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DMA_QListTypeDef List_GPDMA1_Channel5;
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DMA_HandleTypeDef handle_GPDMA1_Channel5;
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DMA_HandleTypeDef handle_GPDMA1_Channel4;
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DMA_NodeTypeDef Node_GPDMA1_Channel3;
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DMA_QListTypeDef List_GPDMA1_Channel3;
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DMA_HandleTypeDef handle_GPDMA1_Channel3;
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/* UART4 init function */
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void MX_UART4_Init(void)
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{
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/* USER CODE BEGIN UART4_Init 0 */
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/* USER CODE END UART4_Init 0 */
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/* USER CODE BEGIN UART4_Init 1 */
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/* USER CODE END UART4_Init 1 */
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huart4.Instance = UART4;
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huart4.Init.BaudRate = 9600;
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huart4.Init.WordLength = UART_WORDLENGTH_8B;
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huart4.Init.StopBits = UART_STOPBITS_1;
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huart4.Init.Parity = UART_PARITY_NONE;
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huart4.Init.Mode = UART_MODE_TX_RX;
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huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart4.Init.OverSampling = UART_OVERSAMPLING_16;
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huart4.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
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huart4.Init.ClockPrescaler = UART_PRESCALER_DIV1;
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huart4.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
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if (HAL_UART_Init(&huart4) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetTxFifoThreshold(&huart4, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetRxFifoThreshold(&huart4, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_DisableFifoMode(&huart4) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN UART4_Init 2 */
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/* USER CODE END UART4_Init 2 */
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}
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/* USART2 init function */
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void MX_USART2_UART_Init(void)
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{
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/* USER CODE BEGIN USART2_Init 0 */
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/* USER CODE END USART2_Init 0 */
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/* USER CODE BEGIN USART2_Init 1 */
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/* USER CODE END USART2_Init 1 */
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huart2.Instance = USART2;
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huart2.Init.BaudRate = 9600;
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huart2.Init.WordLength = UART_WORDLENGTH_8B;
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huart2.Init.StopBits = UART_STOPBITS_1;
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huart2.Init.Parity = UART_PARITY_NONE;
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huart2.Init.Mode = UART_MODE_TX_RX;
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huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart2.Init.OverSampling = UART_OVERSAMPLING_16;
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huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
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huart2.Init.ClockPrescaler = UART_PRESCALER_DIV1;
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huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
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if (HAL_UART_Init(&huart2) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetTxFifoThreshold(&huart2, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetRxFifoThreshold(&huart2, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_DisableFifoMode(&huart2) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USART2_Init 2 */
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/* USER CODE END USART2_Init 2 */
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}
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/* USART3 init function */
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void MX_USART3_UART_Init(void)
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{
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/* USER CODE BEGIN USART3_Init 0 */
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/* USER CODE END USART3_Init 0 */
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/* USER CODE BEGIN USART3_Init 1 */
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/* USER CODE END USART3_Init 1 */
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huart3.Instance = USART3;
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huart3.Init.BaudRate = 115200;
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huart3.Init.WordLength = UART_WORDLENGTH_8B;
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huart3.Init.StopBits = UART_STOPBITS_1;
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huart3.Init.Parity = UART_PARITY_NONE;
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huart3.Init.Mode = UART_MODE_TX_RX;
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huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart3.Init.OverSampling = UART_OVERSAMPLING_16;
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huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
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huart3.Init.ClockPrescaler = UART_PRESCALER_DIV1;
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huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
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if (HAL_UART_Init(&huart3) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetTxFifoThreshold(&huart3, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetRxFifoThreshold(&huart3, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_DisableFifoMode(&huart3) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USART3_Init 2 */
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/* USER CODE END USART3_Init 2 */
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}
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void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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DMA_NodeConfTypeDef NodeConfig= {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
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if(uartHandle->Instance==UART4)
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{
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/* USER CODE BEGIN UART4_MspInit 0 */
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/* USER CODE END UART4_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_UART4;
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PeriphClkInitStruct.Uart4ClockSelection = RCC_UART4CLKSOURCE_PCLK1;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/* UART4 clock enable */
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__HAL_RCC_UART4_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/**UART4 GPIO Configuration
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PB8 ------> UART4_RX
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PB9 ------> UART4_TX
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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_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF8_UART4;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* UART4 DMA Init */
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/* GPDMA1_REQUEST_UART4_RX Init */
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NodeConfig.NodeType = DMA_GPDMA_LINEAR_NODE;
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NodeConfig.Init.Request = GPDMA1_REQUEST_UART4_RX;
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NodeConfig.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
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NodeConfig.Init.Direction = DMA_PERIPH_TO_MEMORY;
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NodeConfig.Init.SrcInc = DMA_SINC_FIXED;
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NodeConfig.Init.DestInc = DMA_DINC_FIXED;
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NodeConfig.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_BYTE;
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NodeConfig.Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
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NodeConfig.Init.SrcBurstLength = 1;
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NodeConfig.Init.DestBurstLength = 1;
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NodeConfig.Init.TransferAllocatedPort = DMA_SRC_ALLOCATED_PORT1|DMA_DEST_ALLOCATED_PORT1;
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NodeConfig.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
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NodeConfig.Init.Mode = DMA_NORMAL;
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NodeConfig.TriggerConfig.TriggerPolarity = DMA_TRIG_POLARITY_MASKED;
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NodeConfig.DataHandlingConfig.DataExchange = DMA_EXCHANGE_NONE;
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NodeConfig.DataHandlingConfig.DataAlignment = DMA_DATA_RIGHTALIGN_ZEROPADDED;
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if (HAL_DMAEx_List_BuildNode(&NodeConfig, &Node_GPDMA1_Channel5) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_DMAEx_List_InsertNode(&List_GPDMA1_Channel5, NULL, &Node_GPDMA1_Channel5) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_DMAEx_List_SetCircularMode(&List_GPDMA1_Channel5) != HAL_OK)
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{
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Error_Handler();
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}
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handle_GPDMA1_Channel5.Instance = GPDMA1_Channel5;
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handle_GPDMA1_Channel5.InitLinkedList.Priority = DMA_LOW_PRIORITY_LOW_WEIGHT;
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handle_GPDMA1_Channel5.InitLinkedList.LinkStepMode = DMA_LSM_FULL_EXECUTION;
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handle_GPDMA1_Channel5.InitLinkedList.LinkAllocatedPort = DMA_LINK_ALLOCATED_PORT1;
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handle_GPDMA1_Channel5.InitLinkedList.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
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handle_GPDMA1_Channel5.InitLinkedList.LinkedListMode = DMA_LINKEDLIST_CIRCULAR;
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if (HAL_DMAEx_List_Init(&handle_GPDMA1_Channel5) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_DMAEx_List_LinkQ(&handle_GPDMA1_Channel5, &List_GPDMA1_Channel5) != HAL_OK)
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{
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Error_Handler();
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}
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__HAL_LINKDMA(uartHandle, hdmarx, handle_GPDMA1_Channel5);
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if (HAL_DMA_ConfigChannelAttributes(&handle_GPDMA1_Channel5, DMA_CHANNEL_NPRIV) != HAL_OK)
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{
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Error_Handler();
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}
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/* GPDMA1_REQUEST_UART4_TX Init */
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handle_GPDMA1_Channel4.Instance = GPDMA1_Channel4;
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handle_GPDMA1_Channel4.Init.Request = GPDMA1_REQUEST_UART4_TX;
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handle_GPDMA1_Channel4.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
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handle_GPDMA1_Channel4.Init.Direction = DMA_MEMORY_TO_PERIPH;
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handle_GPDMA1_Channel4.Init.SrcInc = DMA_SINC_INCREMENTED;
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handle_GPDMA1_Channel4.Init.DestInc = DMA_DINC_FIXED;
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handle_GPDMA1_Channel4.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_BYTE;
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handle_GPDMA1_Channel4.Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
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handle_GPDMA1_Channel4.Init.Priority = DMA_LOW_PRIORITY_LOW_WEIGHT;
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handle_GPDMA1_Channel4.Init.SrcBurstLength = 1;
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handle_GPDMA1_Channel4.Init.DestBurstLength = 1;
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handle_GPDMA1_Channel4.Init.TransferAllocatedPort = DMA_SRC_ALLOCATED_PORT0|DMA_DEST_ALLOCATED_PORT0;
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handle_GPDMA1_Channel4.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
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handle_GPDMA1_Channel4.Init.Mode = DMA_NORMAL;
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if (HAL_DMA_Init(&handle_GPDMA1_Channel4) != HAL_OK)
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{
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Error_Handler();
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}
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__HAL_LINKDMA(uartHandle, hdmatx, handle_GPDMA1_Channel4);
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if (HAL_DMA_ConfigChannelAttributes(&handle_GPDMA1_Channel4, DMA_CHANNEL_NPRIV) != HAL_OK)
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{
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Error_Handler();
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}
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/* UART4 interrupt Init */
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HAL_NVIC_SetPriority(UART4_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(UART4_IRQn);
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/* USER CODE BEGIN UART4_MspInit 1 */
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/* USER CODE END UART4_MspInit 1 */
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}
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else if(uartHandle->Instance==USART2)
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{
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/* USER CODE BEGIN USART2_MspInit 0 */
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/* USER CODE END USART2_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART2;
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PeriphClkInitStruct.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/* USART2 clock enable */
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__HAL_RCC_USART2_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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/**USART2 GPIO Configuration
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PD5 ------> USART2_TX
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PD6 ------> USART2_RX
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6;
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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_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* USART2 DMA Init */
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/* GPDMA1_REQUEST_USART2_RX Init */
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NodeConfig.NodeType = DMA_GPDMA_LINEAR_NODE;
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NodeConfig.Init.Request = GPDMA1_REQUEST_USART2_RX;
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NodeConfig.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
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NodeConfig.Init.Direction = DMA_PERIPH_TO_MEMORY;
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NodeConfig.Init.SrcInc = DMA_SINC_FIXED;
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NodeConfig.Init.DestInc = DMA_DINC_FIXED;
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NodeConfig.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_BYTE;
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NodeConfig.Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
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NodeConfig.Init.SrcBurstLength = 1;
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NodeConfig.Init.DestBurstLength = 1;
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NodeConfig.Init.TransferAllocatedPort = DMA_SRC_ALLOCATED_PORT0|DMA_DEST_ALLOCATED_PORT0;
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NodeConfig.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
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NodeConfig.Init.Mode = DMA_NORMAL;
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NodeConfig.TriggerConfig.TriggerPolarity = DMA_TRIG_POLARITY_MASKED;
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NodeConfig.DataHandlingConfig.DataExchange = DMA_EXCHANGE_NONE;
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NodeConfig.DataHandlingConfig.DataAlignment = DMA_DATA_RIGHTALIGN_ZEROPADDED;
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if (HAL_DMAEx_List_BuildNode(&NodeConfig, &Node_GPDMA1_Channel3) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_DMAEx_List_InsertNode(&List_GPDMA1_Channel3, NULL, &Node_GPDMA1_Channel3) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_DMAEx_List_SetCircularMode(&List_GPDMA1_Channel3) != HAL_OK)
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{
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Error_Handler();
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}
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handle_GPDMA1_Channel3.Instance = GPDMA1_Channel3;
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handle_GPDMA1_Channel3.InitLinkedList.Priority = DMA_LOW_PRIORITY_LOW_WEIGHT;
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handle_GPDMA1_Channel3.InitLinkedList.LinkStepMode = DMA_LSM_FULL_EXECUTION;
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handle_GPDMA1_Channel3.InitLinkedList.LinkAllocatedPort = DMA_LINK_ALLOCATED_PORT0;
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handle_GPDMA1_Channel3.InitLinkedList.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
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handle_GPDMA1_Channel3.InitLinkedList.LinkedListMode = DMA_LINKEDLIST_CIRCULAR;
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if (HAL_DMAEx_List_Init(&handle_GPDMA1_Channel3) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_DMAEx_List_LinkQ(&handle_GPDMA1_Channel3, &List_GPDMA1_Channel3) != HAL_OK)
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{
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Error_Handler();
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}
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__HAL_LINKDMA(uartHandle, hdmarx, handle_GPDMA1_Channel3);
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if (HAL_DMA_ConfigChannelAttributes(&handle_GPDMA1_Channel3, DMA_CHANNEL_NPRIV) != HAL_OK)
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{
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Error_Handler();
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}
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/* USART2 interrupt Init */
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HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(USART2_IRQn);
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/* USER CODE BEGIN USART2_MspInit 1 */
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/* USER CODE END USART2_MspInit 1 */
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}
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else if(uartHandle->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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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART3;
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PeriphClkInitStruct.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/* USART3 clock enable */
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__HAL_RCC_USART3_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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/**USART3 GPIO Configuration
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PB10 ------> USART3_TX
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PC11 ------> USART3_RX
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_10;
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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_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_11;
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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_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/* USART3 interrupt Init */
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HAL_NVIC_SetPriority(USART3_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(USART3_IRQn);
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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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void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
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{
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if(uartHandle->Instance==UART4)
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{
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/* USER CODE BEGIN UART4_MspDeInit 0 */
|
|
|
|
/* USER CODE END UART4_MspDeInit 0 */
|
|
/* Peripheral clock disable */
|
|
__HAL_RCC_UART4_CLK_DISABLE();
|
|
|
|
/**UART4 GPIO Configuration
|
|
PB8 ------> UART4_RX
|
|
PB9 ------> UART4_TX
|
|
*/
|
|
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_8|GPIO_PIN_9);
|
|
|
|
/* UART4 DMA DeInit */
|
|
HAL_DMA_DeInit(uartHandle->hdmarx);
|
|
HAL_DMA_DeInit(uartHandle->hdmatx);
|
|
|
|
/* UART4 interrupt Deinit */
|
|
HAL_NVIC_DisableIRQ(UART4_IRQn);
|
|
/* USER CODE BEGIN UART4_MspDeInit 1 */
|
|
|
|
/* USER CODE END UART4_MspDeInit 1 */
|
|
}
|
|
else if(uartHandle->Instance==USART2)
|
|
{
|
|
/* USER CODE BEGIN USART2_MspDeInit 0 */
|
|
|
|
/* USER CODE END USART2_MspDeInit 0 */
|
|
/* Peripheral clock disable */
|
|
__HAL_RCC_USART2_CLK_DISABLE();
|
|
|
|
/**USART2 GPIO Configuration
|
|
PD5 ------> USART2_TX
|
|
PD6 ------> USART2_RX
|
|
*/
|
|
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_5|GPIO_PIN_6);
|
|
|
|
/* USART2 DMA DeInit */
|
|
HAL_DMA_DeInit(uartHandle->hdmarx);
|
|
|
|
/* USART2 interrupt Deinit */
|
|
HAL_NVIC_DisableIRQ(USART2_IRQn);
|
|
/* USER CODE BEGIN USART2_MspDeInit 1 */
|
|
|
|
/* USER CODE END USART2_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
|
|
PB10 ------> USART3_TX
|
|
PC11 ------> USART3_RX
|
|
*/
|
|
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10);
|
|
|
|
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_11);
|
|
|
|
/* USART3 interrupt Deinit */
|
|
HAL_NVIC_DisableIRQ(USART3_IRQn);
|
|
/* USER CODE BEGIN USART3_MspDeInit 1 */
|
|
|
|
/* USER CODE END USART3_MspDeInit 1 */
|
|
}
|
|
}
|
|
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|