电子器件

三菱PLC编程口通信C语言源代码

  fxnew.h

  #define DELAY_TIMES30000L

  #define TRUE1

  #define FALSE0

  #define TRUE1

  #define FALSE0

  #define FORCE_ON0x37

  #define FORCE_OFF0x38

  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

  {if(inportb(STATS_PORT)&0x20)!=0)

  break;

  }

  if(lTmp>=DELAY_TIMES)

  return(FALSE);

  outportb(DATA_PORT,5);

  disable();

  for(lTmp=0L;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

  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

  {if(inportb(STATS_PORT)&0x20)!=0)

  break;

  }

  if(lTmp>=DELAY_TIMES)

  {

  return(FALSE);

  }

  outportb(DATA_PORT,uSend[i]);

  }

  disable();

  for(lTmp=0;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

  {for(lTmp=0L;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

  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

  {for(i=j*4+1;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

  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

  {if(inportb(STATS_PORT)&0x20)!=0)

  break;

  }

  if(lTmp>=DELAY_TIMES)

  {

  return(FALSE);

  }

  outportb(DATA_PORT,uSend[i]);

  }

  disable();

  for(lTmp=0;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

  {for(lTmp=0L;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

  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

  {for(i=j*4+1;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;

  elseuSend[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

  {

  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

  {if(inportb(STATS_PORT)&0x20)!=0)

  break;

  }

  if(lTmp>=DELAY_TIMES)

  {

  /*enable();*/

  return(FALSE);

  }

  outportb(DATA_PORT,uSend[i]);

  }

  disable();

  for(lTmp=0L;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

  {if(inportb(STATS_PORT)&0x20)!=0)

  break;

  }

  if(lTmp>=DELAY_TIMES)

  {

  enable();

  return(FALSE);

  }

  outportb(DATA_PORT,uSend[i]);

  }

  disable();

  for(lTmp=0L;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

  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

  {if(inportb(STATS_PORT)&0x20)!=0)

  break;

  }

  if(lTmp>=DELAY_TIMES)

  {

  /*enable();*/

  return(FALSE);

  }

  outportb(DATA_PORT,uSend[i]);

  }

  disable();

  for(lTmp=0;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

  {for(lTmp=0L;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

  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

  {for(i=j*2+1;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;

  }