gpio.c 4.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138
  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. * Free pins are configured automatically as Analog (this feature is enabled through
  36. * the Code Generation settings)
  37. */
  38. void MX_GPIO_Init(void)
  39. {
  40. GPIO_InitTypeDef GPIO_InitStruct = {0};
  41. /* GPIO Ports Clock Enable */
  42. __HAL_RCC_GPIOF_CLK_ENABLE();
  43. __HAL_RCC_GPIOA_CLK_ENABLE();
  44. __HAL_RCC_GPIOB_CLK_ENABLE();
  45. /*Configure GPIO pin Output Level */
  46. HAL_GPIO_WritePin(GPIOA, CE_Pin|RESET_Pin|BUZZ_Pin|KEYEVENT_CANCEL_Pin, GPIO_PIN_RESET);
  47. /*Configure GPIO pin Output Level */
  48. HAL_GPIO_WritePin(RF_PWR_GPIO_Port, RF_PWR_Pin, GPIO_PIN_SET);
  49. /*Configure GPIO pin Output Level */
  50. HAL_GPIO_WritePin(GPIOB, GLED1_Pin|RLED2_Pin, GPIO_PIN_RESET);
  51. /*Configure GPIO pins : PAPin PAPin */
  52. GPIO_InitStruct.Pin = CE_Pin|KEYEVENT_CANCEL_Pin;
  53. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  54. GPIO_InitStruct.Pull = GPIO_PULLUP;
  55. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  56. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  57. /*Configure GPIO pins : PAPin PAPin */
  58. GPIO_InitStruct.Pin = RESET_Pin|RF_PWR_Pin;
  59. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  60. GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  61. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  62. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  63. /*Configure GPIO pin : PtPin */
  64. GPIO_InitStruct.Pin = BUZZ_Pin;
  65. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  66. GPIO_InitStruct.Pull = GPIO_PULLUP;
  67. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  68. HAL_GPIO_Init(BUZZ_GPIO_Port, &GPIO_InitStruct);
  69. /*Configure GPIO pin : PtPin */
  70. GPIO_InitStruct.Pin = UNPIN_KEY_Pin;
  71. GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
  72. GPIO_InitStruct.Pull = GPIO_PULLUP;
  73. HAL_GPIO_Init(UNPIN_KEY_GPIO_Port, &GPIO_InitStruct);
  74. /*Configure GPIO pins : PA15 */
  75. GPIO_InitStruct.Pin = GPIO_PIN_15;
  76. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  77. GPIO_InitStruct.Pull = GPIO_PULLUP;
  78. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  79. /*Configure GPIO pins : PBPin PBPin */
  80. GPIO_InitStruct.Pin = HADLE_KEY_Pin|CHANGE_KEY_Pin;
  81. GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
  82. GPIO_InitStruct.Pull = GPIO_PULLUP;
  83. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  84. /*Configure GPIO pin : PtPin */
  85. GPIO_InitStruct.Pin = CANCEL_KEY_Pin;
  86. GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  87. GPIO_InitStruct.Pull = GPIO_PULLUP;
  88. HAL_GPIO_Init(CANCEL_KEY_GPIO_Port, &GPIO_InitStruct);
  89. /*Configure GPIO pins : PAPin PAPin PAPin */
  90. GPIO_InitStruct.Pin = CALL_KEY_Pin|NURSE_KEY_Pin|REINFORCE_KEY_Pin;
  91. GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
  92. GPIO_InitStruct.Pull = GPIO_PULLUP;
  93. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  94. /*Configure GPIO pins : PBPin PBPin */
  95. GPIO_InitStruct.Pin = GLED1_Pin|RLED2_Pin;
  96. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  97. GPIO_InitStruct.Pull = GPIO_PULLUP;
  98. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  99. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  100. /*Configure GPIO pins : PB5 PB6 PB7 */
  101. GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
  102. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  103. GPIO_InitStruct.Pull = GPIO_NOPULL;
  104. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  105. /* EXTI interrupt init*/
  106. HAL_NVIC_SetPriority(EXTI0_1_IRQn, 0, 0);
  107. HAL_NVIC_EnableIRQ(EXTI0_1_IRQn);
  108. HAL_NVIC_SetPriority(EXTI4_15_IRQn, 0, 0);
  109. HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);
  110. }
  111. /* USER CODE BEGIN 2 */
  112. /* USER CODE END 2 */