Наведён порядок в коде
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/**
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******************************************************************************
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* @file Templates/Src/stm32g4xx_it.c
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* @author MCD Application Team
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* @brief Main Interrupt Service Routines.
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* This file provides template for all exceptions handler and
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* peripherals interrupt service routine.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2019 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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/* Includes ------------------------------------------------------------------*/
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#include "stm32g4xx_it.h"
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/** @addtogroup STM32G4xx_HAL_Examples
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* @{
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*/
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/** @addtogroup Templates
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/******************************************************************************/
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/* Cortex-M4 Processor Exceptions Handlers */
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/******************************************************************************/
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/**
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* @brief This function handles NMI exception.
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* @param None
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* @retval None
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*/
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void NMI_Handler(void)
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{
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}
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/**
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* @brief This function handles Hard Fault exception.
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* @param None
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* @retval None
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*/
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void HardFault_Handler(void)
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{
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/* Go to infinite loop when Hard Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Memory Manage exception.
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* @param None
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* @retval None
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*/
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void MemManage_Handler(void)
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{
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/* Go to infinite loop when Memory Manage exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Bus Fault exception.
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* @param None
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* @retval None
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*/
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void BusFault_Handler(void)
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{
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/* Go to infinite loop when Bus Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Usage Fault exception.
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* @param None
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* @retval None
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*/
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void UsageFault_Handler(void)
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{
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/* Go to infinite loop when Usage Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles SVCall exception.
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* @param None
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* @retval None
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*/
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void SVC_Handler(void)
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{
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}
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/**
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* @brief This function handles Debug Monitor exception.
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* @param None
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* @retval None
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*/
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void DebugMon_Handler(void)
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{
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}
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/**
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* @brief This function handles PendSVC exception.
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* @param None
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* @retval None
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*/
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void PendSV_Handler(void)
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{
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}
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/**
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* @brief This function handles SysTick Handler.
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* @param None
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* @retval None
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*/
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void SysTick_Handler(void)
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{
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}
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/******************************************************************************/
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/* STM32G4xx Peripherals Interrupt Handlers */
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/* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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/* available peripheral interrupt handler's name please refer to the startup */
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/* file (startup_stm32g4xxxx.s). */
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/******************************************************************************/
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/**
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* @brief This function handles PPP interrupt request.
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* @param None
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* @retval None
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*/
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/*void PPP_IRQHandler(void)
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{
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}*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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@@ -1,49 +0,0 @@
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/**
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******************************************************************************
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* @file Templates/Inc/stm32g4xx_it.h
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* @author MCD Application Team
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* @brief This file contains the headers of the interrupt handlers.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2019 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 STM32G4xx_IT_H
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#define STM32G4xx_IT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported macros -----------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void NMI_Handler(void);
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void HardFault_Handler(void);
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void MemManage_Handler(void);
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void BusFault_Handler(void);
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void UsageFault_Handler(void);
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void SVC_Handler(void);
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void DebugMon_Handler(void);
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void PendSV_Handler(void);
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void SysTick_Handler(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* STM32G4xx_IT_H */
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@@ -1,14 +0,0 @@
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#include "timer.h"
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void tim6_init()
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{
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RCC->APB1ENR1 |= RCC_APB1ENR1_TIM6EN;
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TIM6->PSC = 16000 - 1; // 16 MHz / 16000 = 1000 Hz (1 ms)
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TIM6->ARR = 2 - 1; // 2 ms
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TIM6->DIER |= TIM_DIER_UIE; // interrupt enable
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TIM6->CR1 |= TIM_CR1_CEN; // counter enable
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NVIC_EnableIRQ(TIM6_DAC_IRQn);
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}
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