140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file dac.c
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* @brief This file provides code for the configuration
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* of the DAC instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2023 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 "dac.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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DAC_HandleTypeDef hdac4;
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DMA_HandleTypeDef hdma_dac4_ch1;
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/* DAC4 init function */
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void MX_DAC4_Init(void)
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{
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/* USER CODE BEGIN DAC4_Init 0 */
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/* USER CODE END DAC4_Init 0 */
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DAC_ChannelConfTypeDef sConfig = {0};
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/* USER CODE BEGIN DAC4_Init 1 */
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/* USER CODE END DAC4_Init 1 */
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/** DAC Initialization
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*/
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hdac4.Instance = DAC4;
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if (HAL_DAC_Init(&hdac4) != HAL_OK)
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{
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Error_Handler();
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}
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/** DAC channel OUT1 config
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*/
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sConfig.DAC_HighFrequency = DAC_HIGH_FREQUENCY_INTERFACE_MODE_AUTOMATIC;
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sConfig.DAC_DMADoubleDataMode = DISABLE;
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sConfig.DAC_SignedFormat = DISABLE;
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sConfig.DAC_SampleAndHold = DAC_SAMPLEANDHOLD_DISABLE;
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sConfig.DAC_Trigger = DAC_TRIGGER_T7_TRGO;
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sConfig.DAC_Trigger2 = DAC_TRIGGER_NONE;
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sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE;
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sConfig.DAC_ConnectOnChipPeripheral = DAC_CHIPCONNECT_INTERNAL;
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sConfig.DAC_UserTrimming = DAC_TRIMMING_FACTORY;
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if (HAL_DAC_ConfigChannel(&hdac4, &sConfig, DAC_CHANNEL_1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN DAC4_Init 2 */
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/* USER CODE END DAC4_Init 2 */
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}
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void HAL_DAC_MspInit(DAC_HandleTypeDef* dacHandle)
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{
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if(dacHandle->Instance==DAC4)
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{
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/* USER CODE BEGIN DAC4_MspInit 0 */
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/* USER CODE END DAC4_MspInit 0 */
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/* DAC4 clock enable */
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__HAL_RCC_DAC4_CLK_ENABLE();
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/* DAC4 DMA Init */
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/* DAC4_CH1 Init */
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hdma_dac4_ch1.Instance = DMA1_Channel1;
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hdma_dac4_ch1.Init.Request = DMA_REQUEST_DAC4_CHANNEL1;
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hdma_dac4_ch1.Init.Direction = DMA_MEMORY_TO_PERIPH;
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hdma_dac4_ch1.Init.PeriphInc = DMA_PINC_DISABLE;
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hdma_dac4_ch1.Init.MemInc = DMA_MINC_ENABLE;
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hdma_dac4_ch1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
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hdma_dac4_ch1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
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hdma_dac4_ch1.Init.Mode = DMA_CIRCULAR;
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hdma_dac4_ch1.Init.Priority = DMA_PRIORITY_LOW;
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if (HAL_DMA_Init(&hdma_dac4_ch1) != HAL_OK)
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{
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Error_Handler();
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}
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__HAL_LINKDMA(dacHandle,DMA_Handle1,hdma_dac4_ch1);
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/* USER CODE BEGIN DAC4_MspInit 1 */
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/* USER CODE END DAC4_MspInit 1 */
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}
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}
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void HAL_DAC_MspDeInit(DAC_HandleTypeDef* dacHandle)
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{
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if(dacHandle->Instance==DAC4)
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{
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/* USER CODE BEGIN DAC4_MspDeInit 0 */
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/* USER CODE END DAC4_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_DAC4_CLK_DISABLE();
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/* DAC4 DMA DeInit */
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HAL_DMA_DeInit(dacHandle->DMA_Handle1);
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/* DAC4 interrupt Deinit */
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/* USER CODE BEGIN DAC4:TIM7_DAC_IRQn disable */
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/**
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* Uncomment the line below to disable the "TIM7_DAC_IRQn" interrupt
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* Be aware, disabling shared interrupt may affect other IPs
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*/
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/* HAL_NVIC_DisableIRQ(TIM7_DAC_IRQn); */
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/* USER CODE END DAC4:TIM7_DAC_IRQn disable */
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/* USER CODE BEGIN DAC4_MspDeInit 1 */
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/* USER CODE END DAC4_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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