145 lines
4.5 KiB
C
145 lines
4.5 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file gpio.c
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* @brief This file provides code for the configuration
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* of all used GPIO pins.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "gpio.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/*----------------------------------------------------------------------------*/
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/* Configure GPIO */
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/*----------------------------------------------------------------------------*/
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/** Configure pins as
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* Analog
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* Input
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* Output
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* EVENT_OUT
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* EXTI
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* Free pins are configured automatically as Analog (this feature is enabled through
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* the Code Generation settings)
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*/
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void MX_GPIO_Init(void)
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{
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LL_EXTI_InitTypeDef EXTI_InitStruct = {0};
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LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* GPIO Ports Clock Enable */
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOC);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOD);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOB);
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/**/
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LL_GPIO_ResetOutputPin(LED_BLUE_GPIO_Port, LED_BLUE_Pin);
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/**/
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LL_GPIO_ResetOutputPin(GPIOA, AIN1_Pin|AIN2_Pin);
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/**/
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LL_GPIO_ResetOutputPin(GPIOB, OLED_SDA_Pin|OLDE_SCK_Pin);
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/**/
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GPIO_InitStruct.Pin = LED_BLUE_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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LL_GPIO_Init(LED_BLUE_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_14;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
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LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = MOTOR_B_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_FLOATING;
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LL_GPIO_Init(MOTOR_B_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_2|LL_GPIO_PIN_3|LL_GPIO_PIN_8|LL_GPIO_PIN_11
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|LL_GPIO_PIN_12|LL_GPIO_PIN_15;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
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LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = AIN1_Pin|AIN2_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
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LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = KEY_ADD_Pin|KEY_SUB_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = KEY_S_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(KEY_S_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_1|LL_GPIO_PIN_2|LL_GPIO_PIN_10|LL_GPIO_PIN_11
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|LL_GPIO_PIN_14|LL_GPIO_PIN_15|LL_GPIO_PIN_3|LL_GPIO_PIN_4
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|LL_GPIO_PIN_5|LL_GPIO_PIN_6|LL_GPIO_PIN_7|LL_GPIO_PIN_8
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|LL_GPIO_PIN_9;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
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LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = OLED_SDA_Pin|OLDE_SCK_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/**/
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LL_GPIO_AF_SetEXTISource(LL_GPIO_AF_EXTI_PORTA, LL_GPIO_AF_EXTI_LINE0);
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/**/
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EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_0;
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EXTI_InitStruct.LineCommand = ENABLE;
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EXTI_InitStruct.Mode = LL_EXTI_MODE_IT;
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EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_RISING;
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LL_EXTI_Init(&EXTI_InitStruct);
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/**/
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LL_GPIO_SetPinMode(MOTOR_A_GPIO_Port, MOTOR_A_Pin, LL_GPIO_MODE_FLOATING);
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/* EXTI interrupt init*/
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NVIC_SetPriority(EXTI0_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),4, 0));
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NVIC_EnableIRQ(EXTI0_IRQn);
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}
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/* USER CODE BEGIN 2 */
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/* USER CODE END 2 */
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