| 1 | /** |
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| 2 | ****************************************************************************** |
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| 3 | * @file gpio.c |
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| 4 | * @brief 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 | * @attention |
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| 8 | * |
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| 9 | * <h2><center>© Copyright (c) 2021 STMicroelectronics. |
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| 10 | * All rights reserved.</center></h2> |
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| 11 | * |
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| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
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| 13 | * the "License"; You may not use this file except in compliance with the |
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| 14 | * License. You may obtain a copy of the License at: |
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| 15 | * opensource.org/licenses/BSD-3-Clause |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | |
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| 20 | /* Includes ------------------------------------------------------------------*/ |
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| 21 | #include "gpio.h" |
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| 22 | |
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| 23 | /* USER CODE BEGIN 0 */ |
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| 24 | |
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| 25 | /* USER CODE END 0 */ |
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| 26 | |
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| 27 | /*----------------------------------------------------------------------------*/ |
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| 28 | /* Configure GPIO */ |
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| 29 | /*----------------------------------------------------------------------------*/ |
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| 30 | /* USER CODE BEGIN 1 */ |
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| 31 | |
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| 32 | /* USER CODE END 1 */ |
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| 33 | |
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| 34 | /** Configure pins as |
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| 35 | * Analog |
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| 36 | * Input |
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| 37 | * Output |
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| 38 | * EVENT_OUT |
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| 39 | * EXTI |
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| 40 | * Free pins are configured automatically as Analog (this feature is enabled through |
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| 41 | * the Code Generation settings) |
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| 42 | */ |
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| 43 | void MX_GPIO_Init(void) |
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| 44 | { |
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| 45 | |
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| 46 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
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| 47 | |
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| 48 | /* GPIO Ports Clock Enable */ |
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| 49 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
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| 50 | __HAL_RCC_GPIOF_CLK_ENABLE(); |
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| 51 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
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| 52 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
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| 53 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
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| 54 | |
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| 55 | /*Configure GPIO pin Output Level */ |
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| 56 | HAL_GPIO_WritePin(GPIOD, LVP_Pin|OVP_Pin|LED_FUNC_Pin|LED_ERROR_Pin, GPIO_PIN_RESET); |
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| 57 | |
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| 58 | /*Configure GPIO pins : PC13 PC14 PC15 PC6 |
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| 59 | PC7 */ |
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| 60 | GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_6 |
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| 61 | |GPIO_PIN_7; |
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| 62 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
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| 63 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 64 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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| 65 | |
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| 66 | /*Configure GPIO pin : PF2 */ |
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| 67 | GPIO_InitStruct.Pin = GPIO_PIN_2; |
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| 68 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
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| 69 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 70 | HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); |
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| 71 | |
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| 72 | /*Configure GPIO pins : PA0 PA15 */ |
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| 73 | GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_15; |
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| 74 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
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| 75 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 76 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 77 | |
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| 78 | /*Configure GPIO pins : PB1 PB2 PB10 PB11 |
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| 79 | PB12 PB13 PB14 PB15 |
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| 80 | PB4 PB6 PB7 |
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| 81 | PB8 PB9 */ |
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| 82 | GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_10|GPIO_PIN_11 |
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| 83 | |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15 |
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| 84 | |GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_7 |
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| 85 | |GPIO_PIN_8|GPIO_PIN_9; |
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| 86 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
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| 87 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 88 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
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| 89 | |
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| 90 | /*Configure GPIO pins : PB3 */ |
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| 91 | GPIO_InitStruct.Pin = GPIO_PIN_3; |
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| 92 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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| 93 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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| 94 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
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| 95 | |
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| 96 | /*Configure GPIO pins : PDPin PDPin PDPin PDPin */ |
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| 97 | GPIO_InitStruct.Pin = LVP_Pin|OVP_Pin|LED_FUNC_Pin|LED_ERROR_Pin; |
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| 98 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 99 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 100 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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| 101 | HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
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| 102 | |
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| 103 | HAL_GPIO_WritePin(GPIOC, BUZZER_Pin, GPIO_PIN_RESET); |
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| 104 | GPIO_InitStruct.Pin = BUZZER_Pin; |
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| 105 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 106 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 107 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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| 108 | } |
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| 109 | |
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| 110 | /* USER CODE BEGIN 2 */ |
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| 111 | |
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| 112 | /* USER CODE END 2 */ |
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| 113 | |
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| 114 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
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