141 lines
4.3 KiB
C
141 lines
4.3 KiB
C
/**
|
|
******************************************************************************
|
|
* File Name : DAC.c
|
|
* Description : This file provides code for the configuration
|
|
* of the DAC instances.
|
|
******************************************************************************
|
|
*
|
|
* Copyright (c) 2017 STMicroelectronics International N.V.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted, provided that the following conditions are met:
|
|
*
|
|
* 1. Redistribution of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of STMicroelectronics nor the names of other
|
|
* contributors to this software may be used to endorse or promote products
|
|
* derived from this software without specific written permission.
|
|
* 4. This software, including modifications and/or derivative works of this
|
|
* software, must execute solely and exclusively on microcontroller or
|
|
* microprocessor devices manufactured by or for STMicroelectronics.
|
|
* 5. Redistribution and use of this software other than as permitted under
|
|
* this license is void and will automatically terminate your rights under
|
|
* this license.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
|
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
|
|
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
|
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
|
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "dac.h"
|
|
|
|
#include "gpio.h"
|
|
|
|
/* USER CODE BEGIN 0 */
|
|
|
|
/* USER CODE END 0 */
|
|
|
|
DAC_HandleTypeDef hdac;
|
|
|
|
/* DAC init function */
|
|
void MX_DAC_Init(void)
|
|
{
|
|
DAC_ChannelConfTypeDef sConfig;
|
|
|
|
/**DAC Initialization
|
|
*/
|
|
hdac.Instance = DAC;
|
|
if (HAL_DAC_Init(&hdac) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
|
|
/**DAC channel OUT2 config
|
|
*/
|
|
sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
|
|
sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
|
|
if (HAL_DAC_ConfigChannel(&hdac, &sConfig, DAC_CHANNEL_2) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
|
|
}
|
|
|
|
void HAL_DAC_MspInit(DAC_HandleTypeDef* dacHandle)
|
|
{
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct;
|
|
if(dacHandle->Instance==DAC)
|
|
{
|
|
/* USER CODE BEGIN DAC_MspInit 0 */
|
|
|
|
/* USER CODE END DAC_MspInit 0 */
|
|
/* Peripheral clock enable */
|
|
__HAL_RCC_DAC_CLK_ENABLE();
|
|
|
|
/**DAC GPIO Configuration
|
|
PA5 ------> DAC_OUT2
|
|
*/
|
|
GPIO_InitStruct.Pin = GPIO_PIN_5;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
|
|
/* 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
|
|
PA5 ------> DAC_OUT2
|
|
*/
|
|
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5);
|
|
|
|
}
|
|
/* USER CODE BEGIN DAC_MspDeInit 1 */
|
|
|
|
/* USER CODE END DAC_MspDeInit 1 */
|
|
}
|
|
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|