stm32f1xx_hal_msp.c 5.2 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * File Name : stm32f1xx_hal_msp.c
  5. * Description : This file provides code for the MSP Initialization
  6. * and de-Initialization codes.
  7. ******************************************************************************
  8. * @attention
  9. *
  10. * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  11. * All rights reserved.</center></h2>
  12. *
  13. * This software component is licensed by ST under BSD 3-Clause license,
  14. * the "License"; You may not use this file except in compliance with the
  15. * License. You may obtain a copy of the License at:
  16. * opensource.org/licenses/BSD-3-Clause
  17. *
  18. ******************************************************************************
  19. */
  20. /* USER CODE END Header */
  21. /* Includes ------------------------------------------------------------------*/
  22. #include "main.h"
  23. /* USER CODE BEGIN Includes */
  24. #include <drv_common.h>
  25. /* USER CODE END Includes */
  26. /* Private typedef -----------------------------------------------------------*/
  27. /* USER CODE BEGIN TD */
  28. /* USER CODE END TD */
  29. /* Private define ------------------------------------------------------------*/
  30. /* USER CODE BEGIN Define */
  31. /* USER CODE END Define */
  32. /* Private macro -------------------------------------------------------------*/
  33. /* USER CODE BEGIN Macro */
  34. /* USER CODE END Macro */
  35. /* Private variables ---------------------------------------------------------*/
  36. /* USER CODE BEGIN PV */
  37. /* USER CODE END PV */
  38. /* Private function prototypes -----------------------------------------------*/
  39. /* USER CODE BEGIN PFP */
  40. /* USER CODE END PFP */
  41. /* External functions --------------------------------------------------------*/
  42. /* USER CODE BEGIN ExternalFunctions */
  43. /* USER CODE END ExternalFunctions */
  44. /* USER CODE BEGIN 0 */
  45. /* USER CODE END 0 */
  46. /**
  47. * Initializes the Global MSP.
  48. */
  49. void HAL_MspInit(void)
  50. {
  51. /* USER CODE BEGIN MspInit 0 */
  52. /* USER CODE END MspInit 0 */
  53. __HAL_RCC_AFIO_CLK_ENABLE();
  54. __HAL_RCC_PWR_CLK_ENABLE();
  55. /* System interrupt init*/
  56. /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
  57. */
  58. __HAL_AFIO_REMAP_SWJ_NOJTAG();
  59. /* USER CODE BEGIN MspInit 1 */
  60. /* USER CODE END MspInit 1 */
  61. }
  62. /**
  63. * @brief UART MSP Initialization
  64. * This function configures the hardware resources used in this example
  65. * @param huart: UART handle pointer
  66. * @retval None
  67. */
  68. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  69. {
  70. GPIO_InitTypeDef GPIO_InitStruct = {0};
  71. if(huart->Instance==USART1)
  72. {
  73. /* USER CODE BEGIN USART1_MspInit 0 */
  74. /* USER CODE END USART1_MspInit 0 */
  75. /* Peripheral clock enable */
  76. __HAL_RCC_USART1_CLK_ENABLE();
  77. __HAL_RCC_GPIOA_CLK_ENABLE();
  78. /**USART1 GPIO Configuration
  79. PA9 ------> USART1_TX
  80. PA10 ------> USART1_RX
  81. */
  82. GPIO_InitStruct.Pin = GPIO_PIN_9;
  83. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  84. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  85. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  86. GPIO_InitStruct.Pin = GPIO_PIN_10;
  87. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  88. GPIO_InitStruct.Pull = GPIO_PULLUP;
  89. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  90. /* USER CODE BEGIN USART1_MspInit 1 */
  91. /* USER CODE END USART1_MspInit 1 */
  92. }
  93. if(huart->Instance==USART2)
  94. {
  95. /* USER CODE BEGIN USART2_MspInit 0 */
  96. /* USER CODE END USART2_MspInit 0 */
  97. /* Peripheral clock enable */
  98. __HAL_RCC_USART2_CLK_ENABLE();
  99. __HAL_RCC_GPIOA_CLK_ENABLE();
  100. /**USART2 GPIO Configuration
  101. PA2 ------> USART2_TX
  102. PA3 ------> USART2_RX
  103. */
  104. GPIO_InitStruct.Pin = GPIO_PIN_2;
  105. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  106. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  107. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  108. GPIO_InitStruct.Pin = GPIO_PIN_3;
  109. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  110. GPIO_InitStruct.Pull = GPIO_PULLUP;
  111. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  112. /* USER CODE BEGIN USART2_MspInit 1 */
  113. /* USER CODE END USART2_MspInit 1 */
  114. }
  115. }
  116. /**
  117. * @brief UART MSP De-Initialization
  118. * This function freeze the hardware resources used in this example
  119. * @param huart: UART handle pointer
  120. * @retval None
  121. */
  122. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  123. {
  124. if(huart->Instance==USART1)
  125. {
  126. /* USER CODE BEGIN USART1_MspDeInit 0 */
  127. /* USER CODE END USART1_MspDeInit 0 */
  128. /* Peripheral clock disable */
  129. __HAL_RCC_USART1_CLK_DISABLE();
  130. /**USART1 GPIO Configuration
  131. PA9 ------> USART1_TX
  132. PA10 ------> USART1_RX
  133. */
  134. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
  135. /* USER CODE BEGIN USART1_MspDeInit 1 */
  136. /* USER CODE END USART1_MspDeInit 1 */
  137. }
  138. if(huart->Instance==USART2)
  139. {
  140. /* USER CODE BEGIN USART2_MspDeInit 0 */
  141. /* USER CODE END USART2_MspDeInit 0 */
  142. /* Peripheral clock disable */
  143. __HAL_RCC_USART2_CLK_DISABLE();
  144. /**USART2 GPIO Configuration
  145. PA2 ------> USART2_TX
  146. PA3 ------> USART2_RX
  147. */
  148. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
  149. /* USER CODE BEGIN USART2_MspDeInit 1 */
  150. /* USER CODE END USART2_MspDeInit 1 */
  151. }
  152. }
  153. /* USER CODE BEGIN 1 */
  154. /* USER CODE END 1 */
  155. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/