adc.c 3.4 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : ADC.c
  4. * Description : This file provides code for the configuration
  5. * of the ADC instances.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "adc.h"
  21. /* USER CODE BEGIN 0 */
  22. ADC_HandleTypeDef hadctemp;
  23. /* USER CODE END 0 */
  24. ADC_HandleTypeDef hadc1;
  25. /* ADC1 init function */
  26. void MX_ADC1_Init(void)
  27. {
  28. ADC_ChannelConfTypeDef sConfig = {0};
  29. /** Common config
  30. */
  31. hadc1.Instance = ADC1;
  32. hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
  33. hadc1.Init.ContinuousConvMode = DISABLE;
  34. hadc1.Init.DiscontinuousConvMode = DISABLE;
  35. hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  36. hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  37. hadc1.Init.NbrOfConversion = 1;
  38. hadctemp.Instance = ADC1;
  39. hadctemp.Init.ScanConvMode = ADC_SCAN_DISABLE;
  40. hadctemp.Init.ContinuousConvMode = DISABLE;
  41. hadctemp.Init.DiscontinuousConvMode = DISABLE;
  42. hadctemp.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  43. hadctemp.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  44. hadctemp.Init.NbrOfConversion = 1;
  45. if (HAL_ADC_Init(&hadc1) != HAL_OK)
  46. {
  47. Error_Handler();
  48. }
  49. if (HAL_ADC_Init(&hadctemp) != HAL_OK)
  50. {
  51. Error_Handler();
  52. }
  53. /** Configure Regular Channel
  54. */
  55. sConfig.Channel = ADC_CHANNEL_0;
  56. sConfig.Rank = ADC_REGULAR_RANK_1;
  57. sConfig.SamplingTime = ADC_SAMPLETIME_71CYCLES_5;
  58. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  59. {
  60. Error_Handler();
  61. }
  62. }
  63. void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
  64. {
  65. GPIO_InitTypeDef GPIO_InitStruct = {0};
  66. if(adcHandle->Instance==ADC1)
  67. {
  68. /* USER CODE BEGIN ADC1_MspInit 0 */
  69. /* USER CODE END ADC1_MspInit 0 */
  70. /* ADC1 clock enable */
  71. __HAL_RCC_ADC1_CLK_ENABLE();
  72. __HAL_RCC_GPIOA_CLK_ENABLE();
  73. /**ADC1 GPIO Configuration
  74. PA0-WKUP ------> ADC1_IN0
  75. */
  76. GPIO_InitStruct.Pin = GPIO_PIN_0;
  77. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  78. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  79. /* ADC1 interrupt Init */
  80. HAL_NVIC_SetPriority(ADC1_2_IRQn, 0, 0);
  81. HAL_NVIC_EnableIRQ(ADC1_2_IRQn);
  82. /* USER CODE BEGIN ADC1_MspInit 1 */
  83. HAL_ADCEx_Calibration_Start(&hadc1);
  84. HAL_ADC_Start_IT(&hadc1);
  85. /* USER CODE END ADC1_MspInit 1 */
  86. }
  87. }
  88. void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
  89. {
  90. if(adcHandle->Instance==ADC1)
  91. {
  92. /* USER CODE BEGIN ADC1_MspDeInit 0 */
  93. /* USER CODE END ADC1_MspDeInit 0 */
  94. /* Peripheral clock disable */
  95. __HAL_RCC_ADC1_CLK_DISABLE();
  96. /**ADC1 GPIO Configuration
  97. PA0-WKUP ------> ADC1_IN0
  98. */
  99. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0);
  100. /* ADC1 interrupt Deinit */
  101. HAL_NVIC_DisableIRQ(ADC1_2_IRQn);
  102. /* USER CODE BEGIN ADC1_MspDeInit 1 */
  103. /* USER CODE END ADC1_MspDeInit 1 */
  104. }
  105. }
  106. /* USER CODE BEGIN 1 */
  107. /* USER CODE END 1 */
  108. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/