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1 /**
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2 ******************************************************************************
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3 * File Name : gpio.c
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4 * Description : This file provides code for the configuration
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5 * of all used GPIO pins.
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6 ******************************************************************************
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7 *
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8 * COPYRIGHT(c) 2017 STMicroelectronics
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9 *
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10 * Redistribution and use in source and binary forms, with or without modification,
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11 * are permitted provided that the following conditions are met:
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12 * 1. Redistributions of source code must retain the above copyright notice,
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13 * this list of conditions and the following disclaimer.
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14 * 2. Redistributions in binary form must reproduce the above copyright notice,
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15 * this list of conditions and the following disclaimer in the documentation
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16 * and/or other materials provided with the distribution.
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17 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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18 * may be used to endorse or promote products derived from this software
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19 * without specific prior written permission.
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20 *
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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24 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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28 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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31 *
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32 ******************************************************************************
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33 */
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34
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35 /* Includes ------------------------------------------------------------------*/
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36 #include "gpio.h"
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37 /* USER CODE BEGIN 0 */
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38
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39 /* USER CODE END 0 */
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40
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41 /*----------------------------------------------------------------------------*/
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42 /* Configure GPIO */
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43 /*----------------------------------------------------------------------------*/
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44 /* USER CODE BEGIN 1 */
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45
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46 /* USER CODE END 1 */
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47
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48 /** Configure pins as
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49 * Analog
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50 * Input
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51 * Output
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52 * EVENT_OUT
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53 * EXTI
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54 */
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55 void MX_GPIO_Init(void)
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56 {
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57
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58 GPIO_InitTypeDef GPIO_InitStruct;
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59
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60 /* GPIO Ports Clock Enable */
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61 __HAL_RCC_GPIOC_CLK_ENABLE();
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62 __HAL_RCC_GPIOH_CLK_ENABLE();
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63 __HAL_RCC_GPIOA_CLK_ENABLE();
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64 __HAL_RCC_GPIOB_CLK_ENABLE();
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65
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66 /*Configure GPIO pin : PtPin */
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67 GPIO_InitStruct.Pin = B1_Pin;
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68 GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
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69 GPIO_InitStruct.Pull = GPIO_NOPULL;
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70 HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
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71
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2
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72 /*Configure GPIO pin : PA5 */
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73 GPIO_InitStruct.Pin = GPIO_PIN_5;
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74 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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75 GPIO_InitStruct.Pull = GPIO_NOPULL;
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76 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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77 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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78
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79 /*Configure GPIO pin Output Level */
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80 HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
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81
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0
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82 }
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83
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84 /* USER CODE BEGIN 2 */
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85
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86 /* USER CODE END 2 */
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87
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88 /**
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89 * @}
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90 */
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91
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92 /**
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93 * @}
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94 */
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95
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96 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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