307 lines
7.3 KiB
C
307 lines
7.3 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file stm32f4xx_it.c
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* @brief Interrupt Service Routines.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2019 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under Ultimate Liberty license
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* SLA0044, the "License"; You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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* www.st.com/SLA0044
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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 "main.h"
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#include "stm32f4xx_it.h"
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#include "tos_k.h"
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#include "tos_shell.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN TD */
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/* USER CODE END TD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/* External variables --------------------------------------------------------*/
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extern UART_HandleTypeDef huart1;
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/* USER CODE BEGIN EV */
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/* USER CODE END EV */
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/******************************************************************************/
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/* Cortex-M4 Processor Interruption and Exception Handlers */
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/******************************************************************************/
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/**
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* @brief This function handles Non maskable interrupt.
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*/
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void NMI_Handler(void)
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{
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/* USER CODE BEGIN NonMaskableInt_IRQn 0 */
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/* USER CODE END NonMaskableInt_IRQn 0 */
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/* USER CODE BEGIN NonMaskableInt_IRQn 1 */
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/* USER CODE END NonMaskableInt_IRQn 1 */
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}
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/**
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* @brief This function handles Hard fault interrupt.
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*/
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void HardFault_Handler(void)
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{
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/* USER CODE BEGIN HardFault_IRQn 0 */
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/* USER CODE END HardFault_IRQn 0 */
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while (1)
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{
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/* USER CODE BEGIN W1_HardFault_IRQn 0 */
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/* USER CODE END W1_HardFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Memory management fault.
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*/
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void MemManage_Handler(void)
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{
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/* USER CODE BEGIN MemoryManagement_IRQn 0 */
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/* USER CODE END MemoryManagement_IRQn 0 */
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while (1)
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{
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/* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
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/* USER CODE END W1_MemoryManagement_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Pre-fetch fault, memory access fault.
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*/
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void BusFault_Handler(void)
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{
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/* USER CODE BEGIN BusFault_IRQn 0 */
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/* USER CODE END BusFault_IRQn 0 */
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while (1)
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{
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/* USER CODE BEGIN W1_BusFault_IRQn 0 */
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/* USER CODE END W1_BusFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Undefined instruction or illegal state.
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*/
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void UsageFault_Handler(void)
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{
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/* USER CODE BEGIN UsageFault_IRQn 0 */
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/* USER CODE END UsageFault_IRQn 0 */
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while (1)
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{
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/* USER CODE BEGIN W1_UsageFault_IRQn 0 */
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/* USER CODE END W1_UsageFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Debug monitor.
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*/
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void DebugMon_Handler(void)
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{
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/* USER CODE BEGIN DebugMonitor_IRQn 0 */
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/* USER CODE END DebugMonitor_IRQn 0 */
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/* USER CODE BEGIN DebugMonitor_IRQn 1 */
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/* USER CODE END DebugMonitor_IRQn 1 */
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}
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/**
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* @brief This function handles Pendable request for system service.
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*/
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__weak void PendSV_Handler(void)
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{
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/* USER CODE BEGIN PendSV_IRQn 0 */
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/* USER CODE END PendSV_IRQn 0 */
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/* USER CODE BEGIN PendSV_IRQn 1 */
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/* USER CODE END PendSV_IRQn 1 */
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}
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/**
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* @brief This function handles System tick timer.
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*/
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void SysTick_Handler(void)
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{
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/* USER CODE BEGIN SysTick_IRQn 0 */
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/* USER CODE END SysTick_IRQn 0 */
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HAL_IncTick();
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if(tos_knl_is_running())
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{
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tos_knl_irq_enter();
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tos_tick_handler();
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tos_knl_irq_leave();
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}
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//HAL_SYSTICK_IRQHandler();
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/* USER CODE BEGIN SysTick_IRQn 1 */
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/* USER CODE END SysTick_IRQn 1 */
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}
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/******************************************************************************/
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/* STM32F4xx Peripheral Interrupt Handlers */
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/* Add here the Interrupt Handlers for the used peripherals. */
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/* For the available peripheral interrupt handler names, */
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/* please refer to the startup file (startup_stm32f4xx.s). */
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/******************************************************************************/
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/**
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* @brief This function handles EXTI line0 interrupt.
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*/
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void EXTI0_IRQHandler(void)
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{
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/* USER CODE BEGIN EXTI0_IRQn 0 */
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/* USER CODE END EXTI0_IRQn 0 */
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HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
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/* USER CODE BEGIN EXTI0_IRQn 1 */
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/* USER CODE END EXTI0_IRQn 1 */
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}
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/**
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* @brief This function handles EXTI line2 interrupt.
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*/
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void EXTI2_IRQHandler(void)
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{
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/* USER CODE BEGIN EXTI2_IRQn 0 */
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/* USER CODE END EXTI2_IRQn 0 */
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HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
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/* USER CODE BEGIN EXTI2_IRQn 1 */
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/* USER CODE END EXTI2_IRQn 1 */
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}
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/**
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* @brief This function handles EXTI line3 interrupt.
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*/
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void EXTI3_IRQHandler(void)
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{
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/* USER CODE BEGIN EXTI3_IRQn 0 */
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/* USER CODE END EXTI3_IRQn 0 */
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HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
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/* USER CODE BEGIN EXTI3_IRQn 1 */
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/* USER CODE END EXTI3_IRQn 1 */
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}
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extern uint8_t data;
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/**
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* @brief This function handles USART1 global interrupt.
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*/
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void USART1_IRQHandler(void)
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{
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#if 0
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/* USER CODE BEGIN USART1_IRQn 0 */
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/* USER CODE END USART1_IRQn 0 */
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tos_knl_irq_enter();
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HAL_UART_IRQHandler(&huart1);
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tos_knl_irq_leave();
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/* USER CODE BEGIN USART1_IRQn 1 */
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/* USER CODE END USART1_IRQn 1 */
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#else
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uint32_t timeout = 0, max_delay = 0x1FFFF;
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tos_knl_irq_enter();
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HAL_UART_IRQHandler(&huart1);
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timeout = 0;
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while (HAL_UART_GetState(&huart1) != HAL_UART_STATE_READY) {
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++timeout;
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if (timeout > max_delay) {
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break;
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}
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}
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timeout = 0;
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while (HAL_UART_Receive_IT(&huart1, &data, 1) != HAL_OK) {
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++timeout;
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if (timeout > max_delay) {
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break;
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}
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}
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tos_knl_irq_leave();
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#endif
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}
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/**
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* @brief This function handles EXTI line[15:10] interrupts.
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*/
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void EXTI15_10_IRQHandler(void)
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{
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/* USER CODE BEGIN EXTI15_10_IRQn 0 */
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/* USER CODE END EXTI15_10_IRQn 0 */
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HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
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/* USER CODE BEGIN EXTI15_10_IRQn 1 */
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/* USER CODE END EXTI15_10_IRQn 1 */
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}
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/* USER CODE BEGIN 1 */
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void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
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{
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if (huart->Instance == USART1) {
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tos_shell_input_byte(data);
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}
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}
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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