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三菱PLC编程口通信C语言源代码

2013-8-21 16:57| 来源:电工学习网| 查看: 4126| 评论: 0

摘要: fxnew.h #define DELAY_TIMES 30000L #define TRUE 1#define FALSE 0 #define TRUE 1#define FALSE 0 #define FORCE_ON 0x37#define FORCE_OFF 0x38 void init_plc(void);int check_plc(void);int _read_data_regis ...

fxnew.h

#define DELAY_TIMES 30000L

#define TRUE 1
#define FALSE 0

#define TRUE 1
#define FALSE 0

#define FORCE_ON 0x37
#define FORCE_OFF 0x38

void init_plc(void);
int check_plc(void);
int _read_data_register(unsigned int uAddress,unsigned int number);
int _read_mdata_register(unsigned int uAddress,unsigned int number);
int _write_data_register(unsigned int uAddress,unsigned int number);
int _force_m_contact(unsigned int uAddress,unsigned char ucOn_off);
int read_data_register(unsigned int uAddress,unsigned int number);
int read_mdata_register(unsigned int uAddress,unsigned int number);
int write_data_register(unsigned int uAddress,unsigned int number);
int force_m_contact(unsigned int uAddress,unsigned char ucOn_off);
int _read_m_register(unsigned int uAddress,unsigned int number);
int read_m_register(unsigned int uAddress,unsigned int number);

int TESTING=0;

unsigned int uRead_value[25];
unsigned int uWrite_value[25];

unsigned int COMM_PORT=1;
unsigned int STATS_PORT=0x2fd;
unsigned int DATA_PORT=0x2f8;

void init_plc(void)
{       _AX=0xfa;
 _DX=COMM_PORT;
 geninterrupt(0x14);
 while((inportb(STATS_PORT)&1)!=0)inportb(DATA_PORT);


}
int check_plc(void)
{       long lTmp;

 if(TESTING==1)return TRUE;

 init_plc();
 for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
 {       if((inportb(STATS_PORT)&0x20)!=0)
   break;
 }

 if(lTmp>=DELAY_TIMES)
  return(FALSE);

 outportb(DATA_PORT,5);
 disable();
 for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
 {       if((inportb(STATS_PORT)&1)!=0)
   break;
 }
 if(lTmp>=DELAY_TIMES)
 { enable();
  return(FALSE);
 }

 if((lTmp=inportb(DATA_PORT))==6)
 {  enable();
  return(TRUE);
 }
 else
 {  enable();
  return(FALSE);
 }
}
int read_data_register(unsigned int uAddress,unsigned int number)
{ int i;
 for(i=0;i<3;i++)
  if(_read_data_register(uAddress,number)==TRUE)
   return TRUE;
 return FALSE;
}
int _read_data_register(unsigned int uAddress,unsigned int number)
{       unsigned char uSend[]={2,0x30,0x30,0x30,0x30,0x30,0x30,0x32,3,0x30,0x30};
 unsigned char uReceive[104];
 unsigned int uTmp;
 unsigned int uSum;
 unsigned int num;
 long lTmp;
 int i,j;

 if(TESTING==1)
 {       for(i=0;i<number;i++)uRead_value[i]=0;
  return TRUE;
 }

 init_plc();
 num=number*2;
 if((num/16)>=10)
  uSend[6]=(unsigned char)(num/16+0x41-10);
 else
  uSend[6]=(unsigned char)(num/16+0x30);
 if((num%16)>=10)
  uSend[7]=(unsigned char)((num%16)+0x41-10);
 else
  uSend[7]=(unsigned char)((num%16)+0x30);

 uAddress=uAddress*2+0x1000;

 uTmp=uAddress & 0x000f;
 uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>4) & 0x000f;
 uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>8) & 0x000f;
 uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>12)&0x000f;
 uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);

 uSum=0;
 for(i=1;i<9;i++)
  uSum=uSum+(unsigned char)uSend[i];
 uTmp=uSum&0x000f;
 uSend[10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uSum>>4)&0x000f;
 uSend[9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);


 for(i=0;i<11;i++)
 {       for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
  {       if((inportb(STATS_PORT)&0x20)!=0)
    break;
  }
  if(lTmp>=DELAY_TIMES)
  {
   
   return(FALSE);
  }

  outportb(DATA_PORT,uSend[i]);
 }
 disable();


 for(lTmp=0;lTmp<DELAY_TIMES;lTmp++)
 {       if((inportb(STATS_PORT)&1)!=0)
   break;
 }
 if(lTmp>=DELAY_TIMES)
 {
  enable();
  return(FALSE);
 }
 uReceive[0]=inportb(DATA_PORT);
 if(uReceive[0]!=2)
 {
  enable();
  return(FALSE);
 }
 for(i=1;i<number*4+4;i++)
 {       for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
  {       if((inportb(STATS_PORT)&1)!=0)
    break;
  }
  if(lTmp>=DELAY_TIMES)
  {
   enable();
   return(FALSE);
  }
  uReceive[i]=inportb(DATA_PORT);
 }
 enable();
 uSum=0;
 for(i=1;i<number*4+2;i++)
  uSum=uSum+(unsigned int)uReceive[i];
 uTmp=uSum&0xf;
 uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);


 if((unsigned char)uTmp!=uReceive[number*4+3])return(FALSE);
 uTmp=(uSum>>4)&0xf;
 uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);


 if((unsigned char)uTmp!=uReceive[number*4+2])return(FALSE);
 for(j=0;j<number;j++)
 { for(i=j*4+1;i<j*4+5;i++)
   uReceive[i]=(uReceive[i]>0x39)?uReceive[i]-0x41+0xa:uReceive[i]-0x30;
  uRead_value[j]=(((((uReceive[j*4+3]<<4)+uReceive[j*4+4])<<4)+uReceive[j*4+1])<<4)+uReceive[j*4+2];
 }
 return TRUE;
}
int read_mdata_register(unsigned int uAddress,unsigned int number)
{ int i;
 for(i=0;i<3;i++)
  if(_read_mdata_register(uAddress,number)==TRUE)
   return TRUE;
 return FALSE;
}
int _read_mdata_register(unsigned int uAddress,unsigned int number)
{       unsigned char uSend[]={2,0x30,0x30,0x30,0x30,0x30,0x30,0x32,3,0x30,0x30};
 unsigned char uReceive[104];
 unsigned int uTmp;
 unsigned int uSum;
 unsigned int num;
 long lTmp;
 int i,j;

 if(TESTING==1)
 {       for(i=0;i<number;i++)uRead_value[i]=0;
  return TRUE;
 }

 init_plc();
 num=number*2;
 if((num/16)>=10)
  uSend[6]=(unsigned char)(num/16+0x41-10);
 else
  uSend[6]=(unsigned char)(num/16+0x30);
 if((num%16)>=10)
  uSend[7]=(unsigned char)((num%16)+0x41-10);
 else
  uSend[7]=(unsigned char)((num%16)+0x30);

 /*uAddress=uAddress*2+0x1000;*/

 uTmp=uAddress & 0x000f;
 uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>4) & 0x000f;
 uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>8) & 0x000f;
 uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>12)&0x000f;
 uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);

 uSum=0;
 for(i=1;i<9;i++)
  uSum=uSum+(unsigned char)uSend[i];
 uTmp=uSum&0x000f;
 uSend[10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uSum>>4)&0x000f;
 uSend[9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);

 for(i=0;i<11;i++)
 {       for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
  {       if((inportb(STATS_PORT)&0x20)!=0)
    break;
  }
  if(lTmp>=DELAY_TIMES)
  {
   
   return(FALSE);
  }

  outportb(DATA_PORT,uSend[i]);
 }
 disable();


 for(lTmp=0;lTmp<DELAY_TIMES;lTmp++)
 {       if((inportb(STATS_PORT)&1)!=0)
   break;
 }
 if(lTmp>=DELAY_TIMES)
 {
  enable();
  return(FALSE);
 }
 uReceive[0]=inportb(DATA_PORT);
 if(uReceive[0]!=2)
 {
  enable();
  return(FALSE);
 }
 for(i=1;i<number*4+4;i++)
 {       for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
  {       if((inportb(STATS_PORT)&1)!=0)
    break;
  }
  if(lTmp>=DELAY_TIMES)
  {
   enable();
   return(FALSE);
  }
  uReceive[i]=inportb(DATA_PORT);
 }
 enable();
 uSum=0;
 for(i=1;i<number*4+2;i++)
  uSum=uSum+(unsigned int)uReceive[i];
 uTmp=uSum&0xf;
 uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);


 if((unsigned char)uTmp!=uReceive[number*4+3])return(FALSE);
 uTmp=(uSum>>4)&0xf;
 uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);


 if((unsigned char)uTmp!=uReceive[number*4+2])return(FALSE);
 for(j=0;j<number;j++)
 { for(i=j*4+1;i<j*4+5;i++)
   uReceive[i]=(uReceive[i]>0x39)?uReceive[i]-0x41+0xa:uReceive[i]-0x30;
  uRead_value[j]=(((((uReceive[j*4+3]<<4)+uReceive[j*4+4])<<4)+uReceive[j*4+1])<<4)+uReceive[j*4+2];
 }
 return TRUE;
}
int write_data_register(unsigned int uAddress,unsigned int number)
{ int i;
 for(i=0;i<3;i++)
  if(_write_data_register(uAddress,number)==TRUE)
   return TRUE;
 return FALSE;
}
int _write_data_register(unsigned int uAddress,unsigned int number)
{       unsigned char uSend[111];
 unsigned int uTmp,uSum,num;
 long lTmp;

 int i;

 if(TESTING==1)return TRUE;


 init_plc();
 uSend[0]=2;
 uSend[1]=0x31;
 uSend[number*4+8]=3;
 num=(number*2)/16;
 if(num>=10)uSend[6]=num+0x41-10;
 else  uSend[6]=num+0x30;
 num=(number*2)%16;
 if(num>=10)uSend[7]=num+0x41-10;
 else uSend[7]=num+0x30;

 uAddress=0x1000+2*uAddress;

 uTmp=uAddress&0x000f;
 uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>4)&0x000f;
 uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>8)&0x000f;
 uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>12)&0x000f;
 uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);

 for(i=0;i<number;i++)
 {
  uTmp=uWrite_value[i]&0x000f;
  uSend[i*4+9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
  uTmp=(uWrite_value[i]>>4)&0x000f;
  uSend[i*4+8]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
  uTmp=(uWrite_value[i]>>8)&0x000f;
  uSend[i*4+11]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
  uTmp=(uWrite_value[i]>>12)&0x000f;
  uSend[i*4+10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 }

 uSum=0;
 for(i=1;i<9+number*4;i++)
  uSum+=uSend[i];
 uTmp=uSum&0x000f;
 uSend[number*4+10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uSum>>4)&0x000f;
 uSend[number*4+9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 for(i=0;i<11+number*4;i++)
 {       for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
  {       if((inportb(STATS_PORT)&0x20)!=0)
    break;
  }
  if(lTmp>=DELAY_TIMES)
  {
   /*enable();*/
   return(FALSE);
  }
  outportb(DATA_PORT,uSend[i]);
 }
 disable();

 for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
 {       if((inportb(STATS_PORT)&1)!=0)
   break;
 }
 if(lTmp>=DELAY_TIMES)
 {
   enable();
  return(FALSE);
 }
 if(inportb(DATA_PORT)!=6)
 {
  enable();
  return(FALSE);
 }
 else
 {
  enable();
  return(TRUE);
 }

}
int force_m_contact(unsigned uAddress,unsigned char ucOn_off)
{ int i;
 for(i=0;i<3;i++)
  if(_force_m_contact(uAddress,ucOn_off)==TRUE)
   return TRUE;
 return FALSE;
}
int _force_m_contact(unsigned uAddress,unsigned char ucOn_off)
{       unsigned uSend[]={2,0x37,0x30,0x30,0x30,0x30,3,0x30,0x30};
 unsigned uTmp,uSum,i;
 long lTmp;
 if(TESTING==1)return TRUE;

 init_plc();
 uAddress=uAddress+0x800;
 uSend[1]=ucOn_off;
 uTmp=uAddress&0x000f;
 uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>4)&0x000f;
 uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>8)&0x000f;
 uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>12)&0x000f;
 uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uSum=0;
 for(i=1;i<7;i++)
  uSum+=uSend[i];
 uTmp=uSum&0x000f;
 uSend[8]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uSum>>4)&0x000f;
 uSend[7]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);

 for(i=0;i<9;i++)
 {       for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
  {       if((inportb(STATS_PORT)&0x20)!=0)
    break;
  }
  if(lTmp>=DELAY_TIMES)
  {    
   enable();
   return(FALSE);
  }
  outportb(DATA_PORT,uSend[i]);
 }
 disable();

 for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
 {       if((inportb(STATS_PORT)&1)!=0)
   break;
 }
 if(lTmp>=DELAY_TIMES)
 {      
  enable();
  return(FALSE);
 }
 if(inportb(DATA_PORT)!=6)
 {      
  enable();
  return(FALSE);
 }
 else
 {       enable();
  return(TRUE);
 }
}
int read_m_register(unsigned int uAddress,unsigned int number)
{ int i;
 for(i=0;i<3;i++)
  if(_read_m_register(uAddress,number)==TRUE)
   return TRUE;
 return FALSE;
}
int _read_m_register(unsigned int uAddress,unsigned int number)
{       unsigned char uSend[]={2,0x30,0x30,0x30,0x30,0x30,0x30,0x32,3,0x30,0x30};
 unsigned char uReceive[54];
 unsigned int uTmp;
 unsigned int uSum;
 unsigned int num;
 long lTmp;
 int i,j;

 if(TESTING==1)
 {       for(i=0;i<number;i++)uRead_value[i]=0;
  return TRUE;
 }

 init_plc();
 num=number;
 if((num/16)>=10)
  uSend[6]=(unsigned char)(num/16+0x41-10);
 else
  uSend[6]=(unsigned char)(num/16+0x30);
 if((num%16)>=10)
  uSend[7]=(unsigned char)((num%16)+0x41-10);
 else
  uSend[7]=(unsigned char)((num%16)+0x30);

 uAddress=uAddress/8+0x100;

 uTmp=uAddress & 0x000f;
 uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>4) & 0x000f;
 uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>8) & 0x000f;
 uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uAddress>>12)&0x000f;
 uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);

 uSum=0;
 for(i=1;i<9;i++)
  uSum=uSum+(unsigned char)uSend[i];
 uTmp=uSum&0x000f;
 uSend[10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);
 uTmp=(uSum>>4)&0x000f;
 uSend[9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);

  
 for(i=0;i<11;i++)
 {       for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
  {       if((inportb(STATS_PORT)&0x20)!=0)
    break;
  }
  if(lTmp>=DELAY_TIMES)
  {
   /*enable();*/
   return(FALSE);
  }

  outportb(DATA_PORT,uSend[i]);
 }
 disable();

 for(lTmp=0;lTmp<DELAY_TIMES;lTmp++)
 {       if((inportb(STATS_PORT)&1)!=0)
   break;
 }
 if(lTmp>=DELAY_TIMES)
 {
  enable();
  return(FALSE);
 }
 uReceive[0]=inportb(DATA_PORT);
 if(uReceive[0]!=2)
 {
  enable();
  return(FALSE);
 }
 for(i=1;i<number*2+4;i++)
 {       for(lTmp=0L;lTmp<DELAY_TIMES;lTmp++)
  {       if((inportb(STATS_PORT)&1)!=0)
    break;
  }
  if(lTmp>=DELAY_TIMES)
  {
   enable();
   return(FALSE);
  }
  uReceive[i]=inportb(DATA_PORT);
 }
 enable();

 uSum=0;
 for(i=1;i<number*2+2;i++)
  uSum=uSum+(unsigned int)uReceive[i];
 uTmp=uSum&0xf;
 uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);


 if((unsigned char)uTmp!=uReceive[number*2+3])return(FALSE);
 uTmp=(uSum>>4)&0xf;
 uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa);


 if((unsigned char)uTmp!=uReceive[number*2+2])return(FALSE);
 for(j=0;j<number;j++)
 { for(i=j*2+1;i<j*2+3;i++)
   uReceive[i]=(uReceive[i]>0x39)?uReceive[i]-0x41+0xa:uReceive[i]-0x30;
  uRead_value[j]=((uReceive[j*2+1])<<4)+uReceive[j*2+2];
 }
 return TRUE;
}

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