* pulldown ibutton pin during rfid read * enable and handle COMP interrupts * send events from comparator IRQ and handle in app * manchester encode * successfully read em4100 * read-emulate * led
		
			
				
	
	
		
			302 lines
		
	
	
		
			7.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			302 lines
		
	
	
		
			7.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* USER CODE BEGIN Header */
 | 
						|
/**
 | 
						|
  ******************************************************************************
 | 
						|
  * @file    stm32wbxx_it.c
 | 
						|
  * @brief   Interrupt Service Routines.
 | 
						|
  ******************************************************************************
 | 
						|
  * @attention
 | 
						|
  *
 | 
						|
  * <h2><center>© Copyright (c) 2020 STMicroelectronics.
 | 
						|
  * All rights reserved.</center></h2>
 | 
						|
  *
 | 
						|
  * This software component is licensed by ST under Ultimate Liberty license
 | 
						|
  * SLA0044, the "License"; You may not use this file except in compliance with
 | 
						|
  * the License. You may obtain a copy of the License at:
 | 
						|
  *                             www.st.com/SLA0044
 | 
						|
  *
 | 
						|
  ******************************************************************************
 | 
						|
  */
 | 
						|
/* USER CODE END Header */
 | 
						|
 | 
						|
/* Includes ------------------------------------------------------------------*/
 | 
						|
#include "main.h"
 | 
						|
#include "stm32wbxx_it.h"
 | 
						|
/* Private includes ----------------------------------------------------------*/
 | 
						|
/* USER CODE BEGIN Includes */
 | 
						|
/* USER CODE END Includes */
 | 
						|
 | 
						|
/* Private typedef -----------------------------------------------------------*/
 | 
						|
/* USER CODE BEGIN TD */
 | 
						|
 | 
						|
/* USER CODE END TD */
 | 
						|
 | 
						|
/* Private define ------------------------------------------------------------*/
 | 
						|
/* USER CODE BEGIN PD */
 | 
						|
 | 
						|
/* USER CODE END PD */
 | 
						|
 | 
						|
/* Private macro -------------------------------------------------------------*/
 | 
						|
/* USER CODE BEGIN PM */
 | 
						|
 | 
						|
/* USER CODE END PM */
 | 
						|
 | 
						|
/* Private variables ---------------------------------------------------------*/
 | 
						|
/* USER CODE BEGIN PV */
 | 
						|
 | 
						|
/* USER CODE END PV */
 | 
						|
 | 
						|
/* Private function prototypes -----------------------------------------------*/
 | 
						|
/* USER CODE BEGIN PFP */
 | 
						|
 | 
						|
/* USER CODE END PFP */
 | 
						|
 | 
						|
/* Private user code ---------------------------------------------------------*/
 | 
						|
/* USER CODE BEGIN 0 */
 | 
						|
 | 
						|
/* USER CODE END 0 */
 | 
						|
 | 
						|
/* External variables --------------------------------------------------------*/
 | 
						|
extern PCD_HandleTypeDef hpcd_USB_FS;
 | 
						|
extern COMP_HandleTypeDef hcomp1;
 | 
						|
extern TIM_HandleTypeDef htim1;
 | 
						|
extern TIM_HandleTypeDef htim2;
 | 
						|
extern TIM_HandleTypeDef htim17;
 | 
						|
 | 
						|
/* USER CODE BEGIN EV */
 | 
						|
 | 
						|
/* USER CODE END EV */
 | 
						|
 | 
						|
/******************************************************************************/
 | 
						|
/*           Cortex Processor Interruption and Exception Handlers          */
 | 
						|
/******************************************************************************/
 | 
						|
/**
 | 
						|
  * @brief This function handles Non maskable interrupt.
 | 
						|
  */
 | 
						|
void NMI_Handler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END NonMaskableInt_IRQn 0 */
 | 
						|
  HAL_RCC_NMI_IRQHandler();
 | 
						|
  /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END NonMaskableInt_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles Hard fault interrupt.
 | 
						|
  */
 | 
						|
void HardFault_Handler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN HardFault_IRQn 0 */
 | 
						|
  if ((*(volatile uint32_t *)CoreDebug_BASE) & (1 << 0)) {
 | 
						|
    __asm("bkpt 1");
 | 
						|
  }
 | 
						|
  /* USER CODE END HardFault_IRQn 0 */
 | 
						|
  while (1)
 | 
						|
  {
 | 
						|
    /* USER CODE BEGIN W1_HardFault_IRQn 0 */
 | 
						|
    /* USER CODE END W1_HardFault_IRQn 0 */
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles Memory management fault.
 | 
						|
  */
 | 
						|
void MemManage_Handler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN MemoryManagement_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END MemoryManagement_IRQn 0 */
 | 
						|
  while (1)
 | 
						|
  {
 | 
						|
    /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
 | 
						|
    /* USER CODE END W1_MemoryManagement_IRQn 0 */
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles Prefetch fault, memory access fault.
 | 
						|
  */
 | 
						|
void BusFault_Handler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN BusFault_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END BusFault_IRQn 0 */
 | 
						|
  while (1)
 | 
						|
  {
 | 
						|
    /* USER CODE BEGIN W1_BusFault_IRQn 0 */
 | 
						|
    /* USER CODE END W1_BusFault_IRQn 0 */
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles Undefined instruction or illegal state.
 | 
						|
  */
 | 
						|
void UsageFault_Handler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN UsageFault_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END UsageFault_IRQn 0 */
 | 
						|
  while (1)
 | 
						|
  {
 | 
						|
    /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
 | 
						|
    /* USER CODE END W1_UsageFault_IRQn 0 */
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles Debug monitor.
 | 
						|
  */
 | 
						|
void DebugMon_Handler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN DebugMonitor_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END DebugMonitor_IRQn 0 */
 | 
						|
  /* USER CODE BEGIN DebugMonitor_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END DebugMonitor_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/******************************************************************************/
 | 
						|
/* STM32WBxx Peripheral Interrupt Handlers                                    */
 | 
						|
/* Add here the Interrupt Handlers for the used peripherals.                  */
 | 
						|
/* For the available peripheral interrupt handler names,                      */
 | 
						|
/* please refer to the startup file (startup_stm32wbxx.s).                    */
 | 
						|
/******************************************************************************/
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles EXTI line1 interrupt.
 | 
						|
  */
 | 
						|
void EXTI1_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN EXTI1_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END EXTI1_IRQn 0 */
 | 
						|
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
 | 
						|
  /* USER CODE BEGIN EXTI1_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END EXTI1_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles EXTI line2 interrupt.
 | 
						|
  */
 | 
						|
void EXTI2_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN EXTI2_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END EXTI2_IRQn 0 */
 | 
						|
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
 | 
						|
  /* USER CODE BEGIN EXTI2_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END EXTI2_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles USB low priority interrupt, USB wake-up interrupt through EXTI line 28.
 | 
						|
  */
 | 
						|
void USB_LP_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN USB_LP_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END USB_LP_IRQn 0 */
 | 
						|
  HAL_PCD_IRQHandler(&hpcd_USB_FS);
 | 
						|
  /* USER CODE BEGIN USB_LP_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END USB_LP_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles COMP1 and COMP2 interrupts through EXTI lines 20 and 21.
 | 
						|
  */
 | 
						|
void COMP_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN COMP_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END COMP_IRQn 0 */
 | 
						|
  HAL_COMP_IRQHandler(&hcomp1);
 | 
						|
  /* USER CODE BEGIN COMP_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END COMP_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles EXTI line[9:5] interrupts.
 | 
						|
  */
 | 
						|
void EXTI9_5_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN EXTI9_5_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END EXTI9_5_IRQn 0 */
 | 
						|
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
 | 
						|
  /* USER CODE BEGIN EXTI9_5_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END EXTI9_5_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles TIM1 trigger and commutation interrupts and TIM17 global interrupt.
 | 
						|
  */
 | 
						|
void TIM1_TRG_COM_TIM17_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN TIM1_TRG_COM_TIM17_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END TIM1_TRG_COM_TIM17_IRQn 0 */
 | 
						|
  HAL_TIM_IRQHandler(&htim1);
 | 
						|
  HAL_TIM_IRQHandler(&htim17);
 | 
						|
  /* USER CODE BEGIN TIM1_TRG_COM_TIM17_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END TIM1_TRG_COM_TIM17_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles TIM2 global interrupt.
 | 
						|
  */
 | 
						|
void TIM2_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN TIM2_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END TIM2_IRQn 0 */
 | 
						|
  HAL_TIM_IRQHandler(&htim2);
 | 
						|
  /* USER CODE BEGIN TIM2_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END TIM2_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles EXTI line[15:10] interrupts.
 | 
						|
  */
 | 
						|
void EXTI15_10_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN EXTI15_10_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END EXTI15_10_IRQn 0 */
 | 
						|
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_10);
 | 
						|
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_11);
 | 
						|
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_12);
 | 
						|
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
 | 
						|
  /* USER CODE BEGIN EXTI15_10_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END EXTI15_10_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  * @brief This function handles HSEM global interrupt.
 | 
						|
  */
 | 
						|
void HSEM_IRQHandler(void)
 | 
						|
{
 | 
						|
  /* USER CODE BEGIN HSEM_IRQn 0 */
 | 
						|
 | 
						|
  /* USER CODE END HSEM_IRQn 0 */
 | 
						|
  HAL_HSEM_IRQHandler();
 | 
						|
  /* USER CODE BEGIN HSEM_IRQn 1 */
 | 
						|
 | 
						|
  /* USER CODE END HSEM_IRQn 1 */
 | 
						|
}
 | 
						|
 | 
						|
/* USER CODE BEGIN 1 */
 | 
						|
 | 
						|
/* USER CODE END 1 */
 | 
						|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
 |