141 lines
4.3 KiB
C
141 lines
4.3 KiB
C
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/**
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******************************************************************************
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* File Name : DAC.c
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* Description : This file provides code for the configuration
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* of the DAC instances.
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******************************************************************************
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*
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* Copyright (c) 2017 STMicroelectronics International N.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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#include "gpio.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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DAC_ChannelConfTypeDef sConfig;
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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 OUT2 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_2) != HAL_OK)
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{
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Error_Handler();
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}
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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;
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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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/* Peripheral clock enable */
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__HAL_RCC_DAC_CLK_ENABLE();
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/**DAC GPIO Configuration
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PA5 ------> DAC_OUT2
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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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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PA5 ------> DAC_OUT2
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5);
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}
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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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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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