68 lines
2.8 KiB
C
68 lines
2.8 KiB
C
/**
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******************************************************************************
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* @file Examples_LL/EXTI/EXTI_ToggleLedOnIT/Inc/main.h
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* @author MCD Application Team
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* @brief Header for main.c module
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 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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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __MAIN_H
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#define __MAIN_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f1xx_ll_bus.h"
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#include "stm32f1xx_ll_rcc.h"
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#include "stm32f1xx_ll_system.h"
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#include "stm32f1xx_ll_utils.h"
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#include "stm32f1xx_ll_pwr.h"
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#include "stm32f1xx_ll_gpio.h"
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#include "stm32f1xx_ll_exti.h"
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#if defined(USE_FULL_ASSERT)
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#include "stm32_assert.h"
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#endif /* USE_FULL_ASSERT */
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/**
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* @brief LED2
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*/
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#define LED2_PIN LL_GPIO_PIN_5
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#define LED2_GPIO_PORT GPIOA
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#define LED2_GPIO_CLK_ENABLE() LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA)
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/**
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* @brief Key push-button
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*/
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#define USER_BUTTON_PIN LL_GPIO_PIN_13
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#define USER_BUTTON_GPIO_PORT GPIOC
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#define USER_BUTTON_GPIO_CLK_ENABLE() LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOC)
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#define USER_BUTTON_EXTI_LINE LL_EXTI_LINE_13
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#define USER_BUTTON_EXTI_IRQn EXTI15_10_IRQn
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#define USER_BUTTON_EXTI_LINE_ENABLE() LL_EXTI_EnableIT_0_31(USER_BUTTON_EXTI_LINE)
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#define USER_BUTTON_EXTI_FALLING_TRIG_ENABLE() LL_EXTI_EnableFallingTrig_0_31(USER_BUTTON_EXTI_LINE)
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#define USER_BUTTON_SYSCFG_SET_EXTI() do { \
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_AFIO); \
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LL_GPIO_AF_SetEXTISource(LL_GPIO_AF_EXTI_PORTC, LL_GPIO_AF_EXTI_LINE13); \
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} while(0)
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#define USER_BUTTON_IRQHANDLER EXTI15_10_IRQHandler
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/* IRQ Handler treatment UserKey_Callback*/
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void UserButton_Callback(void);
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#endif /* __MAIN_H */
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