| 1 | /* USER CODE BEGIN Header */
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| 2 | /**
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| 3 | ******************************************************************************
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| 4 | * @file dac.c
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| 5 | * @brief This file provides code for the configuration
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| 6 | * of the DAC instances.
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| 7 | ******************************************************************************
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| 8 | * @attention
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| 9 | *
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| 10 | * Copyright (c) 2022 STMicroelectronics.
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| 11 | * All rights reserved.
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| 12 | *
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| 13 | * This software is licensed under terms that can be found in the LICENSE file
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| 14 | * in the root directory of this software component.
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| 15 | * If no LICENSE file comes with this software, it is provided AS-IS.
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| 16 | *
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| 17 | ******************************************************************************
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| 18 | */
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| 19 | /* USER CODE END Header */
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| 20 | /* Includes ------------------------------------------------------------------*/
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| 21 | #include "dac.h"
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| 22 |
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| 23 | /* USER CODE BEGIN 0 */
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| 24 |
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| 25 | /* USER CODE END 0 */
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| 26 |
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| 27 | DAC_HandleTypeDef hdac1;
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| 28 |
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| 29 | /* DAC1 init function */
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| 30 | void MX_DAC1_Init(void)
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| 31 | {
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| 32 |
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| 33 | /* USER CODE BEGIN DAC1_Init 0 */
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| 34 |
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| 35 | /* USER CODE END DAC1_Init 0 */
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| 36 |
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| 37 | DAC_ChannelConfTypeDef sConfig = {0};
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| 38 |
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| 39 | /* USER CODE BEGIN DAC1_Init 1 */
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| 40 |
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| 41 | /* USER CODE END DAC1_Init 1 */
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| 42 |
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| 43 | /** DAC Initialization
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| 44 | */
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| 45 | hdac1.Instance = DAC1;
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| 46 | if (HAL_DAC_Init(&hdac1) != HAL_OK)
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| 47 | {
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| 48 | Error_Handler();
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| 49 | }
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| 50 |
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| 51 | /** DAC channel OUT1 config
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| 52 | */
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| 53 | sConfig.DAC_SampleAndHold = DAC_SAMPLEANDHOLD_DISABLE;
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| 54 | sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
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| 55 | sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
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| 56 | sConfig.DAC_ConnectOnChipPeripheral = DAC_CHIPCONNECT_DISABLE;
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| 57 | sConfig.DAC_UserTrimming = DAC_TRIMMING_FACTORY;
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| 58 | if (HAL_DAC_ConfigChannel(&hdac1, &sConfig, DAC_CHANNEL_1) != HAL_OK)
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| 59 | {
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| 60 | Error_Handler();
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| 61 | }
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| 62 |
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| 63 | /** DAC channel OUT2 config
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| 64 | */
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| 65 | if (HAL_DAC_ConfigChannel(&hdac1, &sConfig, DAC_CHANNEL_2) != HAL_OK)
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| 66 | {
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| 67 | Error_Handler();
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| 68 | }
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| 69 | /* USER CODE BEGIN DAC1_Init 2 */
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| 70 | //HAL_DACEx_SelfCalibrate(&hdac1, &sConfig, DAC_CHANNEL_1);
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| 71 | //HAL_DACEx_SelfCalibrate(&hdac1, &sConfig, DAC_CHANNEL_2);
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| 72 | //HAL_DACEx_SetUserTrimming(&hdac1, &sConfig, DAC_CHANNEL_1, 31);
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| 73 | //HAL_DACEx_SetUserTrimming(&hdac1, &sConfig, DAC_CHANNEL_2, 31);
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| 74 | /* USER CODE END DAC1_Init 2 */
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| 75 |
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| 76 | }
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| 77 |
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| 78 | void HAL_DAC_MspInit(DAC_HandleTypeDef* dacHandle)
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| 79 | {
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| 80 |
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| 81 | GPIO_InitTypeDef GPIO_InitStruct = {0};
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| 82 | if(dacHandle->Instance==DAC1)
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| 83 | {
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| 84 | /* USER CODE BEGIN DAC1_MspInit 0 */
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| 85 |
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| 86 | /* USER CODE END DAC1_MspInit 0 */
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| 87 | /* DAC1 clock enable */
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| 88 | __HAL_RCC_DAC1_CLK_ENABLE();
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| 89 |
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| 90 | __HAL_RCC_GPIOA_CLK_ENABLE();
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| 91 | /**DAC1 GPIO Configuration
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| 92 | PA4 ------> DAC1_OUT1
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| 93 | PA5 ------> DAC1_OUT2
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| 94 | */
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| 95 | GPIO_InitStruct.Pin = DAC_A_Pin|DAC_B_Pin;
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| 96 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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| 97 | GPIO_InitStruct.Pull = GPIO_NOPULL;
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| 98 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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| 99 |
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| 100 | /* DAC1 interrupt Init */
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| 101 | HAL_NVIC_SetPriority(TIM6_DAC_LPTIM1_IRQn, 3, 0);
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| 102 | HAL_NVIC_EnableIRQ(TIM6_DAC_LPTIM1_IRQn);
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| 103 | /* USER CODE BEGIN DAC1_MspInit 1 */
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| 104 |
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| 105 | /* USER CODE END DAC1_MspInit 1 */
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| 106 | }
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| 107 | }
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| 108 |
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| 109 | void HAL_DAC_MspDeInit(DAC_HandleTypeDef* dacHandle)
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| 110 | {
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| 111 |
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| 112 | if(dacHandle->Instance==DAC1)
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| 113 | {
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| 114 | /* USER CODE BEGIN DAC1_MspDeInit 0 */
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| 115 |
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| 116 | /* USER CODE END DAC1_MspDeInit 0 */
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| 117 | /* Peripheral clock disable */
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| 118 | __HAL_RCC_DAC1_CLK_DISABLE();
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| 119 |
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| 120 | /**DAC1 GPIO Configuration
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| 121 | PA4 ------> DAC1_OUT1
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| 122 | PA5 ------> DAC1_OUT2
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| 123 | */
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| 124 | HAL_GPIO_DeInit(GPIOA, DAC_A_Pin|DAC_B_Pin);
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| 125 |
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| 126 | /* DAC1 interrupt Deinit */
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| 127 | /* USER CODE BEGIN DAC1:TIM6_DAC_LPTIM1_IRQn disable */
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| 128 | /**
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| 129 | * Uncomment the line below to disable the "TIM6_DAC_LPTIM1_IRQn" interrupt
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| 130 | * Be aware, disabling shared interrupt may affect other IPs
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| 131 | */
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| 132 | /* HAL_NVIC_DisableIRQ(TIM6_DAC_LPTIM1_IRQn); */
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| 133 | /* USER CODE END DAC1:TIM6_DAC_LPTIM1_IRQn disable */
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| 134 |
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| 135 | /* USER CODE BEGIN DAC1_MspDeInit 1 */
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| 136 |
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| 137 | /* USER CODE END DAC1_MspDeInit 1 */
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| 138 | }
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| 139 | }
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| 140 |
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| 141 | /* USER CODE BEGIN 1 */
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| 142 |
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| 143 | /* USER CODE END 1 */
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