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STM32的恒温消毒柜设计

/**
  ******************************************************************************
  * @file    Project/STM32F10x_StdPeriph_Template/stm32f10x_it.c 
  * @author  MCD Application Team
  * @version V3.5.0
  * @date    08-April-2011
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and 
  *          peripherals interrupt service routine.
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_it.h"
#include "sdio_sdcard.h"
#include "lcd.h"
#include "sd_fs_app.h"
#include "Sd_bmp.h"
#include "led.h"
#include "exti.h"	
extern volatile int remain_time;
extern volatile u32 time;
extern volatile int i;
extern void TimingDelay_Decrement(void);
extern void Delay_us(__IO u32 nTime);
 extern  volatile int T_desired;


/** @addtogroup STM32F10x_StdPeriph_Template
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M3 Processor Exceptions Handlers                         */
/******************************************************************************/

/**
  * @brief  This function handles NMI exception.
  * @param  None
  * @retval None
  */
void NMI_Handler(void)
{
}

/**
  * @brief  This function handles Hard Fault exception.
  * @param  None
  * @retval None
  */
void HardFault_Handler(void)
{
  /* Go to infinite loop when Hard Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Memory Manage exception.
  * @param  None
  * @retval None
  */
void MemManage_Handler(void)
{
  /* Go to infinite loop when Memory Manage exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Bus Fault exception.
  * @param  None
  * @retval None
  */
void BusFault_Handler(void)
{
  /* Go to infinite loop when Bus Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Usage Fault exception.
  * @param  None
  * @retval None
  */
void UsageFault_Handler(void)
{
  /* Go to infinite loop when Usage Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles SVCall exception.
  * @param  None
  * @retval None
  */
void SVC_Handler(void)
{
}

/**
  * @brief  This function handles Debug Monitor exception.
  * @param  None
  * @retval None
  */
void DebugMon_Handler(void)
{
}

/**
  * @brief  This function handles PendSVC exception.
  * @param  None
  * @retval None
  */
void PendSV_Handler(void)
{
}

/**
  * @brief  This function handles SysTick Handler.
  * @param  None
  * @retval None
  */
void SysTick_Handler(void)
{
	TimingDelay_Decrement();  /* 系统滴答中断处理函数 */
}

/******************************************************************************/
/*                 STM32F10x Peripherals Interrupt Handlers                   */
/*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
/*  available peripheral interrupt handler's name please refer to the startup */
/*  file (startup_stm32f10x_xx.s).                                            */
/******************************************************************************/

/**
  * @brief  This function handles PPP interrupt request.
  * @param  None
  * @retval None
  */
/*void PPP_IRQHandler(void)
{
}*/

/**
  * @}
  */ 
/*
 * 函数名：SDIO_IRQHandler
 * 描述  ：在SDIO_ITConfig(）这个函数开启了sdio中断	，
 			数据传输结束时产生中断
 * 输入  ：无		 
 * 输出  ：无
 */
void SDIO_IRQHandler(void) 
{
  /* Process All SDIO Interrupt Sources */
  SD_ProcessIRQSrc();
}


void EXTI2_IRQHandler(void)
{
	if(EXTI_GetITStatus(EXTI_Line2) != RESET) //确保是否产生了EXTI Line中断
	{
		// LED2 取反
		EXTI_ClearITPendingBit(EXTI_Line2);     //清除中断标志位
		SCB->ICSR|=0x04000000;		
		++T_desired;
		if(T_desired>=80)
	       T_desired=30;
	     if(T_desired<20)
	       T_desired=30;
		GPIO_WriteBit(GPIOB, GPIO_Pin_14, 
			(BitAction)((1-GPIO_ReadOutputDataBit(GPIOB, GPIO_Pin_14))));
			LCD_Rectangle(146,99,15,15,BLUE) ;
	     LCD_Num_6x12_O(150,99,T_desired, BLACK);
		 remain_time=600;
		
	}  
}

void EXTI3_IRQHandler(void)
{
	if(EXTI_GetITStatus(EXTI_Line3) != RESET) //确保是否产生了EXTI Line中断
	{
		// LED2 取反
		EXTI_ClearITPendingBit(EXTI_Line3);     //清除中断标志位
		SCB->ICSR|=0x04000000;
		--  T_desired;
		if(T_desired>=80)
	       T_desired=30;
	     if(T_desired<20)
	       T_desired=30;		
		GPIO_WriteBit(GPIOB, GPIO_Pin_14, 
			(BitAction)((1-GPIO_ReadOutputDataBit(GPIOB, GPIO_Pin_14))));
		LCD_Rectangle(146,99,15,15,BLUE) ;
	     LCD_Num_6x12_O(150,99,T_desired, BLACK);
		 remain_time=600;
	}  
}
void TIM2_IRQHandler(void)
{
	if ( TIM_GetITStatus(TIM2 , TIM_IT_Update) != RESET ) 
	{	
		TIM_ClearITPendingBit(TIM2 , TIM_FLAG_Update);    
  		 time++;
	}		 	
}
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/