project_1.c

freescal开发的程序.汽车电子使用 freescal开发的程序.汽车电子使用

/** ###################################################################
**     Filename  : Project_1.C
**     Project   : Project_1
**     Processor : MC9S08QD4CSC
**     Version   : Driver 01.11
**     Compiler  : CodeWarrior HCS08 C Compiler
**     Date/Time : 2008-2-18, 14:35
**     Abstract  :
**         Main module.
**         Here is to be placed user's code.
**     Settings  :
**     Contents  :
**         No public methods
**
**     (c) Copyright UNIS, spol. s r.o. 1997-2006
**     UNIS, spol. s r.o.
**     Jundrovska 33
**     624 00 Brno
**     Czech Republic
**     http      : www.processorexpert.com
**     mail      : [e-mail]
** ###################################################################*/
/* MODULE Project_1 */


/* Including used modules for compiling procedure */
#include "Cpu.h"
#include "Events.h"
#include "TI1.h"
#include "WDog1.h"
#include "AD1.h"
#include "Bit1.h"
#include "Bit2.h"
/* Include shared modules, which are used for whole project */
#include "PE_Types.h"
#include "PE_Error.h"
#include "PE_Const.h"
#include "IO_Map.h"

/**************************************************************************
const unsigned char CoolAD = 0x7F;      //06年9月19日：由0x7C改回原值0x7F
//const unsigned char HotAD = 0x81;       //06年9月19日：由0x7F改回原值0x81
const unsigned char HotAD = 0x82;       //07年1月20日：改至0x82
//const unsigned char WarmAD = 0x3F; //for daewoo
const unsigned char WarnAD = 0x10;
**************************************************************************/ 
const byte HotWarnAD = 0x4E;    //220度报警设定 07-12-07
//const unsigned char HotWarnDisableAD = 0x7F;
//const byte WarmWarnAD = 0x82;   //90度报警设定  07-12-07
const byte WarmWarnAD = 0x3F;   //130度报警设定  08-02-21
/*实验测得的130度AD值，按实际需要设定报警点*/
//const unsigned char WarmWarnDisableAD = 0x49;
const byte ShortCircuitAD = 0x10; //短路判定    07-12-07

/* 为防止探头由于短路造成的误报警,程序初始时,检测探头是否处于
   短路状态(假设初始上电,探头温度小于报警温度),正常工作时,如果
   探头温度有突变(上一次没有报警,这一次探头电阻很小),那么也认为探头短路.为避免探头短路后，430欧姆电阻
   由于电流过大，容易烧毁，所以将其变更为1K欧姆电阻 李亮 07年11月23日 
*/

void main(void)
{
  /* Write your local variable definition here */
  byte ADValue1, ADValue2;
  byte ADValue3, ADValue4;
  byte Disable1, Disable2;
  byte Disable3, Disable4;
  byte OldValue1, OldValue2;
  byte OldValue3, OldValue4;
  byte WarnEnable;
  //byte  ErrorFlag;//防止函数错误，返回值暂存处
  byte  i;
  
  
  /*** Processor Expert internal initialization. DON'T REMOVE THIS CODE!!! ***/
  PE_low_level_init();
  /*** End of Processor Expert internal initialization.                    ***/

  /* Write your code here */
  /* For example: for(;;) { } */
  
  //为防止由于传感器短路引起的报警，刚上电将读取各个
  //探头的AD数值,如果短路将屏蔽该探头.
  Bit1_PutVal(1);//报警端口上电初始化为高输出
  for(i = 1; i < 200; i++){
    Cpu_Delay100US(50);
    WDog1_Clear();
  } 
  
  
  
  OldValue1 = 0xFF;
  OldValue2 = 0xFF;
  OldValue3 = 0xFF;
  OldValue4 = 0xFF;
  Disable1 = 0;
  Disable2 = 0;
  Disable3 = 0;
  Disable4 = 0;
  
  for(;;)
  {
    
    WDog1_Clear(); /* feeds the dog */
    Cpu_Delay100US(50);
    
    do{
      ;
    }while(AD1_MeasureChan(1,0) != 0) ;
    do{
      ;
    }while(AD1_GetChanValue8(0,&ADValue1) != 0) ;
       
    //ErrorFlag=AD1_MeasureChan(1,0);
    //ErrorFlag=AD1_GetChanValue8(0,&ADValue1);
    do{
      ;
    }while(AD1_MeasureChan(1,1) != 0) ;
    do{
      ;
    }while(AD1_GetChanValue8(1,&ADValue2) != 0) ;
    //ErrorFlag=AD1_MeasureChan(1,1);
    //ErrorFlag=AD1_GetChanValue8(1,&ADValue2);
    do{
      ;
    }while(AD1_MeasureChan(1,2) != 0) ;
    do{
      ;
    }while(AD1_GetChanValue8(2,&ADValue3) != 0) ;
    //ErrorFlag=AD1_MeasureChan(1,2);
    //ErrorFlag=AD1_GetChanValue8(2,&ADValue3);
    do{
      ;
    }while(AD1_MeasureChan(1,3) != 0) ;
    do{
      ;
    }while(AD1_GetChanValue8(3,&ADValue4) != 0) ;
    //ErrorFlag=AD1_MeasureChan(1,3);
    //ErrorFlag=AD1_GetChanValue8(3,&ADValue4);
    
    /*
    if(ADValue1 < 0x16){
      Bit1_PutVal(0);
    }else{
      Bit1_PutVal(1);
    }
    */
    
    WarnEnable = 0;
    
    if(Disable1 == 0){
      if(ADValue3 < ShortCircuitAD && OldValue1 > HotWarnAD)
      {
        Disable1 = 1;
      }else if(ADValue3 < HotWarnAD)
      {
        WarnEnable = 1; 
      }
    }
    if(Disable2 == 0){
      if(ADValue4 < ShortCircuitAD && OldValue2 > HotWarnAD)
      {
        Disable2 = 1;
      }else if(ADValue4 < HotWarnAD)
      {
        WarnEnable = 1; 
      }
    }
    if(Disable3 == 0){
      if(ADValue1 < ShortCircuitAD && OldValue3 > WarmWarnAD)
      {
        Disable3 = 1;
      }else if(ADValue1 < WarmWarnAD)
      {
        WarnEnable = 1; 
      }
    }
    
    if(Disable4 == 0){
      if(ADValue2 < ShortCircuitAD && OldValue4 > WarmWarnAD)
      {
        Disable4 = 1;
      }else if(ADValue2 < WarmWarnAD)
      {
        WarnEnable = 1; 
      }
    }
    
    
    
    if(WarnEnable == 1){
      Bit1_PutVal(0);
    }else{
      Bit1_PutVal(1);
    }
    
    OldValue1 = ADValue1;
    OldValue2 = ADValue2;
    OldValue3 = ADValue3;
    OldValue4 = ADValue4;

  } 
  

   
  /*** Don't write any code pass this line, or it will be deleted during code generation. ***/
  /*** Processor Expert end of main routine. DON'T MODIFY THIS CODE!!! ***/
  for(;;){}
  /*** Processor Expert end of main routine. DON'T WRITE CODE BELOW!!! ***/
} /*** End of main routine. DO NOT MODIFY THIS TEXT!!! ***/

/* END Project_1 */
/*
** ###################################################################
**
**     This file was created by UNIS Processor Expert 3.00 [03.89]
**     for the Freescale HCS08 series of microcontrollers.
**
** ###################################################################
*/