gpio.c 4.8 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : gpio.c
  4. * Description : This file provides code for the configuration
  5. * of all used GPIO pins.
  6. ******************************************************************************
  7. *
  8. * COPYRIGHT(c) 2017 STMicroelectronics
  9. *
  10. * Redistribution and use in source and binary forms, with or without modification,
  11. * are permitted provided that the following conditions are met:
  12. * 1. Redistributions of source code must retain the above copyright notice,
  13. * this list of conditions and the following disclaimer.
  14. * 2. Redistributions in binary form must reproduce the above copyright notice,
  15. * this list of conditions and the following disclaimer in the documentation
  16. * and/or other materials provided with the distribution.
  17. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  18. * may be used to endorse or promote products derived from this software
  19. * without specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  22. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  24. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  25. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  27. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  28. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31. *
  32. ******************************************************************************
  33. */
  34. /* Includes ------------------------------------------------------------------*/
  35. #include "gpio.h"
  36. /* USER CODE BEGIN 0 */
  37. /* USER CODE END 0 */
  38. /*----------------------------------------------------------------------------*/
  39. /* Configure GPIO */
  40. /*----------------------------------------------------------------------------*/
  41. /* USER CODE BEGIN 1 */
  42. /* USER CODE END 1 */
  43. /** Configure pins as
  44. * Analog
  45. * Input
  46. * Output
  47. * EVENT_OUT
  48. * EXTI
  49. * Free pins are configured automatically as Analog (this feature is enabled through
  50. * the Code Generation settings)
  51. */
  52. void MX_GPIO_Init(void)
  53. {
  54. GPIO_InitTypeDef GPIO_InitStruct;
  55. /* GPIO Ports Clock Enable */
  56. __HAL_RCC_GPIOC_CLK_ENABLE();
  57. // __HAL_RCC_GPIOD_CLK_ENABLE();
  58. __HAL_RCC_GPIOA_CLK_ENABLE();
  59. __HAL_RCC_GPIOB_CLK_ENABLE();
  60. /*Configure GPIO pins : PC13 PC14 PC15 */
  61. GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
  62. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  63. HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  64. /*Configure GPIO pins : PA0 PA1 PA2 PA3
  65. PA4 PA5 PA6 PA7
  66. PA8 PA9 PA10 PA11
  67. PA12 PA15 */
  68. GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  69. |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
  70. |GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
  71. |GPIO_PIN_12|GPIO_PIN_15;
  72. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  73. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  74. /*Configure GPIO pins : PB0 PB1 PB2 PB10
  75. PB11 PB12 PB13 PB14
  76. PB15 PB3 PB4 PB5
  77. PB6 PB7 */
  78. GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_10
  79. |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
  80. |GPIO_PIN_15|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5
  81. |GPIO_PIN_6|GPIO_PIN_7;
  82. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  83. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  84. /*Configure GPIO pin : PA1 */
  85. GPIO_InitStruct.Pin = GPIO_PIN_1; //Light Back
  86. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  87. GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  88. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  89. HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_RESET);
  90. /*Configure GPIO pin : PC15 */
  91. GPIO_InitStruct.Pin = GPIO_PIN_15; //Light Front
  92. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  93. GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  94. HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  95. HAL_GPIO_WritePin(GPIOC, GPIO_PIN_15, GPIO_PIN_RESET);
  96. }
  97. /* USER CODE BEGIN 2 */
  98. /* USER CODE END 2 */
  99. /**
  100. * @}
  101. */
  102. /**
  103. * @}
  104. */
  105. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/