/** ****************************************************************************** * File Name : DAC.c * Description : This file provides code for the configuration * of the DAC instances. ****************************************************************************** * This notice applies to any and all portions of this file * that are not between comment pairs USER CODE BEGIN and * USER CODE END. Other portions of this file, whether * inserted by the user or by software development tools * are owned by their respective copyright owners. * * Copyright (c) 2018 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 hdac1; /* DAC1 init function */ void MX_DAC1_Init(void) { DAC_ChannelConfTypeDef sConfig; /**DAC Initialization */ hdac1.Instance = DAC1; if (HAL_DAC_Init(&hdac1) != HAL_OK) { _Error_Handler(__FILE__, __LINE__); } /**DAC channel OUT1 config */ sConfig.DAC_SampleAndHold = DAC_SAMPLEANDHOLD_DISABLE; sConfig.DAC_Trigger = DAC_TRIGGER_NONE; sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE; sConfig.DAC_ConnectOnChipPeripheral = DAC_CHIPCONNECT_DISABLE; sConfig.DAC_UserTrimming = DAC_TRIMMING_FACTORY; if (HAL_DAC_ConfigChannel(&hdac1, &sConfig, DAC_CHANNEL_1) != HAL_OK) { _Error_Handler(__FILE__, __LINE__); } /**DAC channel OUT2 config */ sConfig.DAC_ConnectOnChipPeripheral = DAC_CHIPCONNECT_DISABLE; if (HAL_DAC_ConfigChannel(&hdac1, &sConfig, DAC_CHANNEL_2) != HAL_OK) { _Error_Handler(__FILE__, __LINE__); } } void HAL_DAC_MspInit(DAC_HandleTypeDef* dacHandle) { GPIO_InitTypeDef GPIO_InitStruct; if(dacHandle->Instance==DAC1) { /* USER CODE BEGIN DAC1_MspInit 0 */ /* USER CODE END DAC1_MspInit 0 */ /* DAC1 clock enable */ __HAL_RCC_DAC12_CLK_ENABLE(); /**DAC1 GPIO Configuration PA4 ------> DAC1_OUT1 PA5 ------> DAC1_OUT2 */ GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USER CODE BEGIN DAC1_MspInit 1 */ /* USER CODE END DAC1_MspInit 1 */ } } void HAL_DAC_MspDeInit(DAC_HandleTypeDef* dacHandle) { if(dacHandle->Instance==DAC1) { /* USER CODE BEGIN DAC1_MspDeInit 0 */ /* USER CODE END DAC1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_DAC12_CLK_DISABLE(); /**DAC1 GPIO Configuration PA4 ------> DAC1_OUT1 PA5 ------> DAC1_OUT2 */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_4|GPIO_PIN_5); /* USER CODE BEGIN DAC1_MspDeInit 1 */ /* USER CODE END DAC1_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/