2018年01月29日 | SAMSUNG S3C9454 示例程序

//PROJECT : EA21
//IC      : SAMSUNG S3C9454

#include "ioS3C9454.h"             

//自己编写，注意const    ?

//****************************
// PIN define area 
//*****************************
#define  CONTROL_RelayLight (P0&0x04)     //P0.2
#define  SET_RelayLight         (P0|=0x04)    
#define  CLR_RelayLight         (P0&=0xFB)

#define  CONTROL_RelayCyclone (P0&0x08)     //P0.3          
#define  SET_RelayCyclone (P0|=0x08)    
#define  CLR_RelayCyclone        (P0&=0xF7)

//*********************************        
//function declare area
//*********************************
void   io_init(void);
void   delay(void);
void   AD_CONV(void);
void   MOV ingData(void);
void   JudgingKey(void);
void   DealKey(void);
void   DealDelayClose(void);
void   DealDelayLOCk(void);
void   DealBuzz(void);
void   DealLockMotor(void);
void   ram_init(void);            

//*********************************
//constant  define area
//*********************************
#define  DelayKey    0x01
#define  PowerKey    0x02
#define  CycloneKey  0x04
#define  LightKey    0x08
#define  LockKey     0x10
#define  BigWindKey  0x20
#define  SILenceKey  0x40            

//*********************************
//variable define area
//*********************************
unsigned char VolData[7][5];     //如果上电前，即使按键按下，也不识别，那么，初始化为0就可以，
                                 //如果需要识别，就要处理??
unsigned char Key_OldStatus;     //表示前一时刻键的状态，1表示按下，0表示弹起
unsigned char RepeatKey_Status;  //表示重键的状态，1表示有，0表示无,对应七个键
unsigned char Key_NowPushStatus; //表示现在键按下的状态

#define  CONTROL_LockStatus  (SYS_Status&0x01)
#define  SET_LockStatus          (SYS_Status|=0x01)    
#define  CLR_LockStatus    (SYS_Status&=0xFE)

//*********************************
//table define area
//*********************************
//code unsigned char AnalogChannel[7]={0x00,0x00,0x01,0x01,0x02,0x02,0x03};
//code unsigned char ADChannel[7]={0x05,0x15,0x05,0x15,0x05,0x15,0x15};

//*********************************
//SUB PROGRAM ROUTINE
//*********************************
void io_init(void)
{
 
 CLKCON = 0x18; // cpu clock is non-divided clock       
 BTCON = 0xA3;   // dISAble watch-dog, select fxx/4096 for basic timer clock   
                                //btcon = 0x02, enable watch-dog    
 SP = 0xC0; // sp <= c0h
 FLAGS = 0x00; // clear flags
  STOPCON = 0x00;     // disable STOP instruction 
 
  P0CONH  = 0xAA;                      
  P0CONL  = 0xAF;    // P0.0-P0.1 A/D input, P0.2-P0.7 push-pull output              
  P1CON   = 0x0A;     // P1.0-P1.1 push-pull output
  P2CONH  = 0x4A;     //
  P2CONL  = 0xAA;    // P2.0-P2.6 push-pull output
    
  T0DATA  = 0x03;     //3,200,000/256*3=4166, 250us
  T0CON   = 0x0A;     //
}

void delay(void)   
{
  __no_operation();
  __no_operation();
  __no_operation();
  __no_operation();
  __no_operation();
  __no_operation();  
}

void MOV ingData(void)
{
 unsigned char i,j; 
 for(i=0;i<7;i++)
 {
  for(j=0;j<4;j++)
  {
   VolData[i][j]=VolData[i][j+1];   
  } 
 }
}

void  AD_CONV(void)
{ 
 unsigned char i;
 unsigned char AD_Flag,AD_WAIT;
 for(i=0x00;i<0x07;i++)
 {
   P1=AnalogChannel[i];                 
   ADCON=ADChannel[i];                
   delay();             

       
   for(AD_WAIT=0x00;AD_WAIT<0xff;AD_WAIT++)      
            {                                      
              AD_Flag=0x00;                              
              if(ADCON&0x08)            

            
               {                             
             AD_Flag=0x01;                
             break;                           

   
               }                             
            }                        
   if(AD_Flag)                                                                               

                                                             
      VolData[i][4]=ADDATAH;                                                                
        } 
}  

void DealDelayClose(void)
{
  if(CONTROL_DelayClose)             
    {
     if(DelayCloseTime>=Interval_5M)       
        {
           CloseAllLED;                  
       CLR_RelayLight;
       CLR_RelayCyclone;
       CLR_RelayBigWind;
       CLR_RelaySilence;
       SYS_Status=0x00;             
        }
    }
}

void DealDelayLock(void)  
{
  if(CONTROL_DelayLock)              
    {
      if(DelayLockTime>=Interval_3S)
        {
         CLR_DelayLock;
         if(CONTROL_LockStatus)
           {
            CLR_LedLock;           

 
            CLR_LockStatus;                     
          }                   
         else
           {
            SET_LedLock;           

 
            SET_LockStatus;                        
          }        
        } 
    } 
}

void DealBuzz(void)  
{
  if(CONTROL_BuzzStatus)
    {
     if(BuzzTime>=BuzzInterval)
       {
        CLR_BuzzStatus;
        BuzzTime=0x00;
       }
    } 
}

void ram_init(void)                              
{
 unsigned char i;
 unsigned char *j=(unsigned char*)0x00;
 for(i=208;i!=0;i--,j++)
    *j=0;
}

__interrupt void TimeInterrupt(void)
{
   if((T0CON&0x02)&&(T0CON&0x01))
   {
      if(CONTROL_BuzzStatus)    
   {
     if(CONTROL_BuzzPulse)    
        {
       CLR_BUZOUT1;      
          CLR_BuzzPulse;
        }
     else      
        {
          SET_BUZOUT1;     
          SET_BuzzPulse;
        }      
    }
    BasicIntTime++;
   if(BasicIntTime>=BasicInterval)
     {
       BasicIntTime=0x00;                           
          KeySCANTime++;
          LockMotorTime++;
          DelayLockTime++;
          if(DelayLockTime>=Interval_3S)           
            {
             DelayLockTime=0x00;
             DelayCloseTime++;
            } 
      }
   }
   T0CON=T0CON&0xf6;                
}

void main(void)
{
 io_init();
 ram_init();
          
//  btcon = 0x02;       
 {
  MOV ingData();
        AD_CONV();
        JudgingKey();
        DealKey();
        DealDelayClose();
        DealDelayLock();
        DealBuzz();
        DealLockMotor();
 } 
}