stm32f4xx_hal_msp.c 5.4 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file stm32f4xx_hal_msp.c
  5. * @brief This file provides code for the MSP Initialization
  6. * and de-Initialization codes.
  7. ******************************************************************************
  8. * @attention
  9. *
  10. * Copyright (c) 2024 STMicroelectronics.
  11. * All rights reserved.
  12. *
  13. * This software is licensed under terms that can be found in the LICENSE file
  14. * in the root directory of this software component.
  15. * If no LICENSE file comes with this software, it is provided AS-IS.
  16. *
  17. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22. /* USER CODE BEGIN Includes */
  23. /* USER CODE END Includes */
  24. extern DMA_HandleTypeDef hdma_adc1;
  25. /* Private typedef -----------------------------------------------------------*/
  26. /* USER CODE BEGIN TD */
  27. /* USER CODE END TD */
  28. /* Private define ------------------------------------------------------------*/
  29. /* USER CODE BEGIN Define */
  30. /* USER CODE END Define */
  31. /* Private macro -------------------------------------------------------------*/
  32. /* USER CODE BEGIN Macro */
  33. /* USER CODE END Macro */
  34. /* Private variables ---------------------------------------------------------*/
  35. /* USER CODE BEGIN PV */
  36. /* USER CODE END PV */
  37. /* Private function prototypes -----------------------------------------------*/
  38. /* USER CODE BEGIN PFP */
  39. /* USER CODE END PFP */
  40. /* External functions --------------------------------------------------------*/
  41. /* USER CODE BEGIN ExternalFunctions */
  42. /* USER CODE END ExternalFunctions */
  43. /* USER CODE BEGIN 0 */
  44. /* USER CODE END 0 */
  45. /**
  46. * Initializes the Global MSP.
  47. */
  48. void HAL_MspInit(void)
  49. {
  50. /* USER CODE BEGIN MspInit 0 */
  51. /* USER CODE END MspInit 0 */
  52. __HAL_RCC_SYSCFG_CLK_ENABLE();
  53. __HAL_RCC_PWR_CLK_ENABLE();
  54. /* System interrupt init*/
  55. /* USER CODE BEGIN MspInit 1 */
  56. /* USER CODE END MspInit 1 */
  57. }
  58. /**
  59. * @brief ADC MSP Initialization
  60. * This function configures the hardware resources used in this example
  61. * @param hadc: ADC handle pointer
  62. * @retval None
  63. */
  64. void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
  65. {
  66. GPIO_InitTypeDef GPIO_InitStruct = {0};
  67. if(hadc->Instance==ADC1)
  68. {
  69. /* USER CODE BEGIN ADC1_MspInit 0 */
  70. /* USER CODE END ADC1_MspInit 0 */
  71. /* Peripheral clock enable */
  72. __HAL_RCC_ADC1_CLK_ENABLE();
  73. __HAL_RCC_GPIOA_CLK_ENABLE();
  74. /**ADC1 GPIO Configuration
  75. PA0-WKUP ------> ADC1_IN0
  76. */
  77. GPIO_InitStruct.Pin = GPIO_PIN_0;
  78. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  79. GPIO_InitStruct.Pull = GPIO_NOPULL;
  80. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  81. /* ADC1 DMA Init */
  82. /* ADC1 Init */
  83. hdma_adc1.Instance = DMA2_Stream0;
  84. hdma_adc1.Init.Channel = DMA_CHANNEL_0;
  85. hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
  86. hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
  87. hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
  88. hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  89. hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
  90. hdma_adc1.Init.Mode = DMA_CIRCULAR;
  91. hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
  92. hdma_adc1.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
  93. if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
  94. {
  95. Error_Handler();
  96. }
  97. __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1);
  98. /* USER CODE BEGIN ADC1_MspInit 1 */
  99. /* USER CODE END ADC1_MspInit 1 */
  100. }
  101. }
  102. /**
  103. * @brief ADC MSP De-Initialization
  104. * This function freeze the hardware resources used in this example
  105. * @param hadc: ADC handle pointer
  106. * @retval None
  107. */
  108. void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
  109. {
  110. if(hadc->Instance==ADC1)
  111. {
  112. /* USER CODE BEGIN ADC1_MspDeInit 0 */
  113. /* USER CODE END ADC1_MspDeInit 0 */
  114. /* Peripheral clock disable */
  115. __HAL_RCC_ADC1_CLK_DISABLE();
  116. /**ADC1 GPIO Configuration
  117. PA0-WKUP ------> ADC1_IN0
  118. */
  119. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0);
  120. /* ADC1 DMA DeInit */
  121. HAL_DMA_DeInit(hadc->DMA_Handle);
  122. /* USER CODE BEGIN ADC1_MspDeInit 1 */
  123. /* USER CODE END ADC1_MspDeInit 1 */
  124. }
  125. }
  126. /**
  127. * @brief TIM_Base MSP Initialization
  128. * This function configures the hardware resources used in this example
  129. * @param htim_base: TIM_Base handle pointer
  130. * @retval None
  131. */
  132. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  133. {
  134. if(htim_base->Instance==TIM3)
  135. {
  136. /* USER CODE BEGIN TIM3_MspInit 0 */
  137. /* USER CODE END TIM3_MspInit 0 */
  138. /* Peripheral clock enable */
  139. __HAL_RCC_TIM3_CLK_ENABLE();
  140. /* USER CODE BEGIN TIM3_MspInit 1 */
  141. /* USER CODE END TIM3_MspInit 1 */
  142. }
  143. }
  144. /**
  145. * @brief TIM_Base MSP De-Initialization
  146. * This function freeze the hardware resources used in this example
  147. * @param htim_base: TIM_Base handle pointer
  148. * @retval None
  149. */
  150. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  151. {
  152. if(htim_base->Instance==TIM3)
  153. {
  154. /* USER CODE BEGIN TIM3_MspDeInit 0 */
  155. /* USER CODE END TIM3_MspDeInit 0 */
  156. /* Peripheral clock disable */
  157. __HAL_RCC_TIM3_CLK_DISABLE();
  158. /* USER CODE BEGIN TIM3_MspDeInit 1 */
  159. /* USER CODE END TIM3_MspDeInit 1 */
  160. }
  161. }
  162. /* USER CODE BEGIN 1 */
  163. /* USER CODE END 1 */