epm/Core/Src/dac.c

129 lines
3.0 KiB
C

/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file dac.c
* @brief This file provides code for the configuration
* of the DAC 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 "dac.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
DAC_HandleTypeDef hdac;
/* DAC init function */
void MX_DAC_Init(void)
{
/* USER CODE BEGIN DAC_Init 0 */
/* USER CODE END DAC_Init 0 */
DAC_ChannelConfTypeDef sConfig = {0};
/* USER CODE BEGIN DAC_Init 1 */
/* USER CODE END DAC_Init 1 */
/** DAC Initialization
*/
hdac.Instance = DAC;
if (HAL_DAC_Init(&hdac) != HAL_OK)
{
Error_Handler();
}
/** DAC channel OUT1 config
*/
sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
if (HAL_DAC_ConfigChannel(&hdac, &sConfig, DAC_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN DAC_Init 2 */
/* USER CODE END DAC_Init 2 */
}
void HAL_DAC_MspInit(DAC_HandleTypeDef* dacHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(dacHandle->Instance==DAC)
{
/* USER CODE BEGIN DAC_MspInit 0 */
/* USER CODE END DAC_MspInit 0 */
/* DAC clock enable */
__HAL_RCC_DAC_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/**DAC GPIO Configuration
PA4 ------> DAC_OUT1
*/
GPIO_InitStruct.Pin = GPIO_PIN_4;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* DAC interrupt Init */
HAL_NVIC_SetPriority(TIM6_DAC_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(TIM6_DAC_IRQn);
/* USER CODE BEGIN DAC_MspInit 1 */
/* USER CODE END DAC_MspInit 1 */
}
}
void HAL_DAC_MspDeInit(DAC_HandleTypeDef* dacHandle)
{
if(dacHandle->Instance==DAC)
{
/* USER CODE BEGIN DAC_MspDeInit 0 */
/* USER CODE END DAC_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_DAC_CLK_DISABLE();
/**DAC GPIO Configuration
PA4 ------> DAC_OUT1
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_4);
/* DAC interrupt Deinit */
/* USER CODE BEGIN DAC:TIM6_DAC_IRQn disable */
/**
* Uncomment the line below to disable the "TIM6_DAC_IRQn" interrupt
* Be aware, disabling shared interrupt may affect other IPs
*/
/* HAL_NVIC_DisableIRQ(TIM6_DAC_IRQn); */
/* USER CODE END DAC:TIM6_DAC_IRQn disable */
/* USER CODE BEGIN DAC_MspDeInit 1 */
/* USER CODE END DAC_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */