gpio.c 2.7 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file gpio.c
  5. * @brief This file provides code for the configuration
  6. * of all used GPIO pins.
  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 "gpio.h"
  22. /* USER CODE BEGIN 0 */
  23. /* USER CODE END 0 */
  24. /*----------------------------------------------------------------------------*/
  25. /* Configure GPIO */
  26. /*----------------------------------------------------------------------------*/
  27. /* USER CODE BEGIN 1 */
  28. /* USER CODE END 1 */
  29. /** Configure pins as
  30. * Analog
  31. * Input
  32. * Output
  33. * EVENT_OUT
  34. * EXTI
  35. */
  36. void MX_GPIO_Init(void)
  37. {
  38. GPIO_InitTypeDef GPIO_InitStruct = {0};
  39. /* GPIO Ports Clock Enable */
  40. __HAL_RCC_GPIOC_CLK_ENABLE();
  41. __HAL_RCC_GPIOA_CLK_ENABLE();
  42. __HAL_RCC_GPIOB_CLK_ENABLE();
  43. /*Configure GPIO pin Output Level */
  44. HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_RESET);
  45. /*Configure GPIO pin Output Level */
  46. HAL_GPIO_WritePin(GPIOB, SDA_IIC_Pin|SCL_IIC_Pin|GPIO_PIN_10|GPIO_PIN_12
  47. |GPIO_PIN_13, GPIO_PIN_RESET);
  48. /*Configure GPIO pin : PA0 */
  49. GPIO_InitStruct.Pin = GPIO_PIN_0;
  50. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  51. GPIO_InitStruct.Pull = GPIO_NOPULL;
  52. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  53. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  54. /*Configure GPIO pins : PBPin PBPin PB10 PB12
  55. PB13 */
  56. GPIO_InitStruct.Pin = SDA_IIC_Pin|SCL_IIC_Pin|GPIO_PIN_10|GPIO_PIN_12
  57. |GPIO_PIN_13;
  58. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  59. GPIO_InitStruct.Pull = GPIO_NOPULL;
  60. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  61. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  62. /*Configure GPIO pin : PtPin */
  63. GPIO_InitStruct.Pin = LINK_BT_Pin;
  64. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  65. GPIO_InitStruct.Pull = GPIO_NOPULL;
  66. HAL_GPIO_Init(LINK_BT_GPIO_Port, &GPIO_InitStruct);
  67. /*Configure GPIO pin : PB9 */
  68. GPIO_InitStruct.Pin = GPIO_PIN_9;
  69. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  70. GPIO_InitStruct.Pull = GPIO_NOPULL;
  71. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  72. }
  73. /* USER CODE BEGIN 2 */
  74. /* USER CODE END 2 */