old_common.c~

linux serial example

    case -1:PrintToNetwork("300 出卡控制器上发生超时错误(COM1 A)\n");return -1;
    case -2:PrintToNetwork("300 出卡控制器上发生通讯错误:串行数据包头错误(COM1 A)\n");return -2;
    case -3:PrintToNetwork("300 出卡控制器上发生通讯错误:串行数据包尾错误(COM1 A)\n");return -3;
   }
   if(Command==0x25)
   {
    if(inBusy==0x55aa)
    {
     PrintToNetwork("300 检测到重复按键,该按键信息将被忽略\n");return -1;
     return 0;
    }
    ExecCKKZFunc(Command);
   }
   else if(Command==0x20)
   {
    Leap(0x23,0x31);
    Leap(0x23,0x33);
   }
  }
  else                      //串口1设备B
  {
   //
  }
 }
 else if(comPort==HS5)
 {
  cht=*(unsigned char*)COM5_MCR;
  cht=cht<<6;
  if((cht & 0xc0)==0xc0) //串口5设备A
  {
   Result=CanverBSYNToContent(HS5);
   switch(Result)
   {
    case -1:PrintToNetwork("300 IO控制器上发生超时错误(COM6 A)\n");return -1;
    case -2:PrintToNetwork("300 IO控制器上发生通讯错误:串行数据包头错误(COM6 A)\n");return -2;
    case -3:PrintToNetwork("300 IO控制器上发生通讯错误:串行数据包尾错误(COM6 A)\n");return -3;
  }
   ExecIOCOFunc(Command);
  }
  else if((cht & 0xc0)==0x40)             //串口5设备B
  {
   //
  }
  else if((cht & 0xc0)==0x80)
  {
   //
  }
  else if((cht & 0xc0)==0x00)
  {
   //
  }
 }
}

int ReadFromComm6003(int comPort,int Length)
{
 int pcbRead,i,rel;
 unsigned char buf[256];
 RDataLength=0;
 i=0;
 for(;;)
 {
  pcbRead=read(comPort,&buf,256);
  if(pcbRead<=0)
  {
   if(i<200)
   {
    i++;
    continue;
   }
   return -1;
  }
  for(i=0;i<pcbRead;i++)
   ReadBuffer[RDataLength++]=buf[i];
  if(RDataLength+pcbRead-3>=ReadBuffer[1])
   break;
 }
 tcflush(comPort, TCIFLUSH);
 if(GET_RTS(comPort)==1)
 {
  Canver6003ToContent(HS3);
  }
 else                   //串口3设备B
 {
  Canver6003ToContent(HS3);
 }
}


int WriteToComm(int comPort,int Length)
{
  return write(comPort,WriteBuffer,Length);
}

//-----------------------------------------------------------------------------
// 将数据转换成BSYN格式的数据，准备向串口发送

int CanverContentToBSYN(int comPort)
{
 int i,p;
 unsigned char ch,chk;
 p=0;
 chk=0xaa^0xbb^Command;
 WriteBuffer[p++]=0xaa;
 WriteBuffer[p++]=0xbb;
 WriteBuffer[p++]=Command;
 for(i=0;i<DataLength;i++)
 {
  ch=DataBuffer[i];
  chk=chk^ch;
  if(ch==0xaa)
  {
   WriteBuffer[p++]=ch;
   WriteBuffer[p++]=ch;
   chk=chk^ch;
   continue;
  }
  else WriteBuffer[p++]=ch;
 }
 WriteBuffer[p++]=0xaa;
 WriteBuffer[p++]=0xcc;
 chk=chk^0xaa^0xcc;
 WriteBuffer[p++]=chk;
 WDataLength=p;
 printf("STA\n");
 for(i=0;i<WDataLength;i++)
  printf("%x ",WriteBuffer[i]);
 printf("\nEND\n");
}

//----------------------------------------------------------------------------
// 将数据转换成6003格式的数据，准备向串口发送

int CanverContentTo6003(int comPort)
{
 unsigned char CheckCode;
 int i;
 WDataLength=0;
 WriteBuffer[WDataLength++]=P6003H;
 WriteBuffer[WDataLength++]=DataLength+1;
 WriteBuffer[WDataLength++]=Command;
 CheckCode=WriteBuffer[0]^WriteBuffer[1]^WriteBuffer[2];
 if(DataLength>1)
 {
  for(i=0;i<DataLength;i++)
  {
   WriteBuffer[WDataLength++]=DataBuffer[i];
   CheckCode=CheckCode^WriteBuffer[i+3];
  }
 }
 WriteBuffer[WDataLength++]=CheckCode;
 WriteBuffer[WDataLength++]=P6003E;
 printf("Send To 6003 Content\n");
 for(i=0;i<WDataLength;i++)
  printf("%x ",WriteBuffer[i]);
 printf("\n");
}

//-----------------------------------------------------------------------
// 将接收到的BSYN格式的数据转换成普通数据格式
// 函数执行正确，返回0 将接收的数据存放在DataBuffer中
// 如果包头错误  反回 0xaadd 这是一条正应答
// 如果包尾错误  返回 0xaaee 这是一条负应答
// 如果校验值错误返回 0xccee 收到的数据校验和错误，但数据已经放在DataBuffer中
// 如果要转换的数据长度为0 返回-1
// 如果包头错误 返回 -2 同时要求重发该数据
// 如果包尾错误 返回 -3 同时要求重发该数据
//-----------------------------------------------------------------------
int CanverBSYNToContent(int comPort)
{
 int i,p;
 unsigned char tmp,ch,chk,rchk,buf[2];
 if(RDataLength==0)return -1;
 if(ReadBuffer[0]==0xaa && ReadBuffer[1]==0xdd)return 0xaadd;
 if(ReadBuffer[0]==0xaa && ReadBuffer[1]==0xee)
 {
  WriteToComm(comPort,WDataLength);
  return 0xaaee;
 }
/* if(ReadBuffer[0]!=0xaa && ReadBuffer[1]!=0xbb)
 {
  WriteBuffer[0]=0xaa;
  WriteBuffer[1]=0xee;
  WriteToComm(comPort,2);
  return -2;
 }*/
 Command=ReadBuffer[2];
 rchk=ReadBuffer[RDataLength-1];
 p=0;
 ch=0;
 chk=ReadBuffer[0]^ReadBuffer[1]^ReadBuffer[2];
 for(i=3;i<RDataLength;i++)
 {
  tmp=ch;
  ch=ReadBuffer[i];
  chk=chk^ch;
  if(tmp==0xaa && ch==0xaa)
  {
   DataBuffer[p++]=ch;
   chk=chk^ch;
   continue;
  }
  else if(tmp==0xaa && ch==0xcc)
  {
   break;
  }
  else DataBuffer[p++]=ch;
 }
/* if(chk!=rchk)//校验和如果错误后的处理，默认是应该查询设备状态还是要求重发？
 {
  buf[0]=0xaa;
  buf[1]=0xee;
  write(comPort,buf,2);
  DataLength=p;
  return 0xccee;
 }*/
 WriteBuffer[0]=0xaa;
 WriteBuffer[1]=0xdd;
 WriteToComm(comPort,2);
 printf("Command is:%x\n",Command);
 for(i=0;i<DataLength;i++)
  printf("%x ",DataBuffer[i]);
 DataLength=p;
 return 0;
}

//-----------------------------------------------------------------------
// 函数执行正确，返回0 将接收的数据存放在DataBuffer中
// 如果包头错误  反回-1
// 如果包尾错误  返回-2
// 如果校验值错误返回-3
//-----------------------------------------------------------------------
int Canver6003ToContent(int comPort)
{
 int LID,CID;
 int i;
 unsigned char GetCode;
 unsigned char CalCode;
 unsigned char EID;
 printf("6003 Content:\n");
 for(i=0;i<RDataLength;i++)
  printf("%x ",ReadBuffer[i]);
 printf("\n");
 if(ReadBuffer[0]!=P6003H)return -1;
 LID=ReadBuffer[1];
 CID=ReadBuffer[2];
 GetCode=ReadBuffer[3+LID-1];
 CalCode=P6003H^LID^CID;
 EID=ReadBuffer[3+LID];
 if(EID!=P6003E)return -2;
 for(i=0;i<LID-1;i++)
  CalCode=CalCode^ReadBuffer[i+3];
 if(CalCode!=GetCode)return -3;
 for(i=0;i!=LID-1;i++)
  DataBuffer[i]=ReadBuffer[i+3];
 Result=CID;
 if(Result==0xe0)
 {
  WriteToComm(HS3,WDataLength);
 }
 DataLength=LID;
 return 0;
}




//------------------------------------------------------------------------
// 将接收到的数据形成数据报并发送到上一层程序
int PopDataReport()
{
 DataReport dr;
 int i;
 dr.Type=DataType;
 dr.DataLength=DataLength;
 dr.StructLength=sizeof(dr);
 dr.Command=Command;
 dr.DeviceWord=DeviceWord;
 for(i=0;i<DataLength;i++)
  dr.Buffer[i]=DataBuffer[i];
 DataLayerCall(&dr,DEBUG);
}




void PushDataReport(pDataReport pdr,unsigned char Debug)
{
 unsigned char tmp,tmp1,ch;
 int i;
 DeviceControl dc;
 dc.DeviceWord=pdr->DeviceWord;
 DataType=pdr->Type;
 DataLength=pdr->DataLength;
 Command=pdr->Command;
 DeviceWord=pdr->DeviceWord;
 for(i=0;i<DataLength;i++)
  DataBuffer[i]=pdr->Buffer[i];
 if(DataType==IOCONTROL)
 {
  CanverContentToBSYN(HS5);
  WriteToComm(HS5,WDataLength);
 }
 if(Debug)
  for(i=0;i<WDataLength;i++)printf("%c=%x ",WriteBuffer[i],WriteBuffer[i]);
}



void CLR_RTS(int comPort)
{
  if(HS1==comPort)*(unsigned char*)COM1_MCR |=0x2;
  else if(HS2==comPort)*(unsigned char*)COM2_MCR |=0x2;
  else if(HS3==comPort)*(unsigned char*)COM3_MCR |=0x2;
  else if(HS4==comPort)*(unsigned char*)COM4_MCR |=0x2;
  else if(HS5==comPort)*(unsigned char*)COM5_MCR |=0x2;
}
void SET_RTS(int comPort)
{
  if(HS1==comPort)*(unsigned char*)COM1_MCR &=0xfd;
  else if(HS2==comPort)*(unsigned char*)COM2_MCR &=0xfd;
  else if(HS3==comPort)*(unsigned char*)COM3_MCR &=0xfd;
  else if(HS4==comPort)*(unsigned char*)COM4_MCR &=0xfd;
  else if(HS5==comPort)*(unsigned char*)COM5_MCR &=0xfd;
}

int GET_RTS(int comPort)
{
 unsigned char ch;
 if(HS1==comPort)ch=*(unsigned char*)COM1_MCR;
 if(HS2==comPort)ch=*(unsigned char*)COM2_MCR;
 if(HS3==comPort)ch=*(unsigned char*)COM3_MCR;
 if(HS4==comPort)ch=*(unsigned char*)COM4_MCR;
 if(HS5==comPort)ch=*(unsigned char*)COM5_MCR;
 ch&=0x02;
 if(ch==0)return 0;
 else return 1;
}
void CLR_DTR(int comPort)
{
  if(HS1==comPort)*(unsigned char*)COM1_MCR |=0x1;
  else if(HS2==comPort)*(unsigned char*)COM2_MCR |=0x1;
  else if(HS3==comPort)*(unsigned char*)COM3_MCR |=0x1;
  else if(HS4==comPort)*(unsigned char*)COM4_MCR |=0x1;
  else if(HS5==comPort)*(unsigned char*)COM5_MCR |=0x1;
}
void SET_DTR(int comPort)
{
  if(HS1==comPort)*(unsigned char*)COM1_MCR &=0xfe;
  else if(HS2==comPort)*(unsigned char*)COM2_MCR &=0xfe;
  else if(HS3==comPort)*(unsigned char*)COM3_MCR &=0xfe;
  else if(HS4==comPort)*(unsigned char*)COM4_MCR &=0xfe;
  else if(HS5==comPort)*(unsigned char*)COM5_MCR &=0xfe;
}

int GET_DTR(int comPort)
{
 unsigned char ch;
 if(HS1==comPort)ch=*(unsigned char*)COM1_MCR;
 if(HS2==comPort)ch=*(unsigned char*)COM2_MCR;
 if(HS3==comPort)ch=*(unsigned char*)COM3_MCR;
 if(HS4==comPort)ch=*(unsigned char*)COM4_MCR;
 if(HS5==comPort)ch=*(unsigned char*)COM5_MCR;
 ch&=0x01;
 if(ch==0)return 0;
 else return 1;
}

int NeedSwitchMAPC(unsigned char State,int CurrentDevice)
{
 byte_bit bb;
 bb.ch=State;
 SocketCommand.Command=FormatInterToInt(0xf932);
 SocketCommand.Content=CurrentDevice;
 SocketCommand.Buffer[0]=0x02;
 if(bb.bits.b5==1)
 {
  if(CurrentDevice==0)
  {
   PCMachine[0].Error='E';
   if(PCMachine[1].Error=='E')
   {
    PCMachine[1].Error='N';
    PrintToNetwork("500 1号卡机和2号卡机出现故障\n");
    Leap(0x24,0x31);
//    AllDevices.CurrentUpPC=1;
    return 0;
   }
   AllDevices.CurrentUpPC=1;
   if(SocketConnect.Socket_Handle!=-1)
    send(SocketConnect.Socket_Handle,&SocketCommand,sizeof(SocketCommand),0);
   PrintToNetwork("500 1号卡机(上右)卡夹不在发卡位置,已切换到2号卡机(上左)\n");
  }
  else if(CurrentDevice==1)
  {
   PCMachine[1].Error='E';
   if(PCMachine[0].Error=='E')
   {
    PCMachine[0].Error='N';
    PrintToNetwork("500 1号卡机和2号卡机出现故障\n");
    Leap(0x24,0x31);
//    AllDevices.CurrentUpPC=0;
    return 0;
   }
   AllDevices.CurrentUpPC=0;
   if(SocketConnect.Socket_Handle!=-1)
    send(SocketConnect.Socket_Handle,&SocketCommand,sizeof(SocketCommand),0);
   PrintToNetwork("501 2号卡机(上左)卡夹不在发卡位置,已切换到1号卡机(上右)\n");
  }
  else if(CurrentDevice==2)
  {
   PCMachine[2].Error='E';
   if(PCMachine[3].Error=='E')
   {
    PCMachine[3].Error='N';
    PrintToNetwork("500 1号卡机和2号卡机出现故障\n");
    Leap(0x24,0x33);
//    AllDevices.CurrentDownPC=3;
    return 0;
   }
   AllDevices.CurrentDownPC=3;
   if(SocketConnect.Socket_Handle!=-1)
    send(SocketConnect.Socket_Handle,&SocketCommand,sizeof(SocketCommand),0);
   PrintToNetwork("502 3号卡机(下右)卡夹不在发卡位置,已切换到4号卡机(下左)\n");
  }
  else if(CurrentDevice==3)
  {
   PCMachine[3].Error='E';
   if(PCMachine[2].Error=='E')
   {
    PCMachine[2].Error='N';
    PrintToNetwork("500 1号卡机和2号卡机出现故障\n");
    Leap(0x24,0x33);
//    AllDevices.CurrentDownPC=2;
    return 0;
   }
   AllDevices.CurrentDownPC=2;
   if(SocketConnect.Socket_Handle!=-1)
    send(SocketConnect.Socket_Handle,&SocketCommand,sizeof(SocketCommand),0);
   PrintToNetwork("503 4号卡机(下左)卡夹不在发卡位置,已切换到3号卡机(下右)\n");
  }
  return -3;
 }
 else if(bb.bits.b5==0 && bb.bits.b1==0)
 {
  if(CurrentDevice==0)
  {
//   PCMachine[0].Error='E';
   if(PCMachine[1].Error=='E')
   {
    PCMachine[1].Error='N';
    PrintToNetwork("500 1号卡机和2号卡机出现故障\n");
    Leap(0x24,0x31);
//    AllDevices.CurrentUpPC=1;
    return 0;
   }
   AllDevices.CurrentUpPC=1;
   if(SocketConnect.Socket_Handle!=-1)
    send(SocketConnect.Socket_Handle,&SocketCommand,sizeof(SocketCommand),0);
   PrintToNetwork("510 1号卡机(上右)卡已经发完,请及时更换,现已切换到2号卡机(上左)\n");
  }
  else if(CurrentDevice==1)
  {
//   PCMachine[1].Error='E';
   if(PCMachine[0].Error=='E')
   {
    PCMachine[0].Error='N';
    PrintToNetwork("500 1号卡机和2号卡机出现故障\n");
    Leap(0x24,0x31);
//    AllDevices.CurrentUpPC=0;
    return 0;
   }
   AllDevices.CurrentUpPC=0;
   if(SocketConnect.Socket_Handle!=-1)
    send(SocketConnect.Socket_Handle,&SocketCommand,sizeof(SocketCommand),0);
   PrintToNetwork("511 2号卡机(上左)卡已经发完,请及时更换,现已切换到1号卡机(上右)\n");
  }
  else if(CurrentDevice==2)
  {
//   PCMachine[2].Error='E';
   if(PCMachine[3].Error=='E')
   {
    PCMachine[3].Error='N';
    PrintToNetwork("500 1号卡机和2号卡机出现故障\n");
    Leap(0x24,0x33);
//    AllDevices.CurrentDownPC=3;
    return 0;
   }
   AllDevices.CurrentDownPC=3;
   if(SocketConnect.Socket_Handle!=-1)
    send(SocketConnect.Socket_Handle,&SocketCommand,sizeof(SocketCommand),0);
   PrintToNetwork("512 3号卡机(下右)卡已经发完,请及时更换,现已切换到4号卡机(下左)\n");
   }
   else if(CurrentDevice==3)
   {
//    PCMachine[3].Error='E';
    if(PCMachine[2].Error=='E')
    {
     PCMachine[2].Error='N';
     PrintToNetwork("500 1号卡机和2号卡机出现故障\n");