124 lines
3.0 KiB
C
124 lines
3.0 KiB
C
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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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* <h2><center>© Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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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 hdac;
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/* DAC init function */
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void MX_DAC_Init(void)
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{
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/* USER CODE BEGIN DAC_Init 0 */
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/* USER CODE END DAC_Init 0 */
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DAC_ChannelConfTypeDef sConfig = {0};
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/* USER CODE BEGIN DAC_Init 1 */
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/* USER CODE END DAC_Init 1 */
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/** DAC Initialization
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*/
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hdac.Instance = DAC;
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if (HAL_DAC_Init(&hdac) != 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_Trigger = DAC_TRIGGER_NONE;
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sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
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if (HAL_DAC_ConfigChannel(&hdac, &sConfig, DAC_CHANNEL_1) != HAL_OK)
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{
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Error_Handler();
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}
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/** DAC channel OUT2 config
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*/
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if (HAL_DAC_ConfigChannel(&hdac, &sConfig, DAC_CHANNEL_2) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN DAC_Init 2 */
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/* USER CODE END DAC_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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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(dacHandle->Instance==DAC)
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{
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/* USER CODE BEGIN DAC_MspInit 0 */
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/* USER CODE END DAC_MspInit 0 */
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/* DAC clock enable */
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__HAL_RCC_DAC_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**DAC GPIO Configuration
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PA4 ------> DAC_OUT1
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PA5 ------> DAC_OUT2
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* USER CODE BEGIN DAC_MspInit 1 */
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/* USER CODE END DAC_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==DAC)
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{
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/* USER CODE BEGIN DAC_MspDeInit 0 */
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/* USER CODE END DAC_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_DAC_CLK_DISABLE();
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/**DAC GPIO Configuration
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PA4 ------> DAC_OUT1
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PA5 ------> DAC_OUT2
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_4|GPIO_PIN_5);
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/* USER CODE BEGIN DAC_MspDeInit 1 */
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/* USER CODE END DAC_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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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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