hs.cpp

这是一个手机校准程序

// hs.cpp
// (c) Mobilink Telecom 1999, 2000
//
// Nick Steffen
// May 11, 2000
//
// Adapted from original calibration code
//
// Rev. 0 May 11, 2000
//
// June 27, 2000
// Added pac_cal_type data member & manipulation functions
//

#include "caltypes.h"
#include <stdio.h>
#include <io.h>
#include <math.h>
#include <time.h>
#include <afxwin.h>
#include <afxdlgs.h>
#include <assert.h>
#include "HS.h"

#define		STRING_END		0x00
#define		LINE_FEED		0x0a
#define		CARRIAGE_RETURN	0x0d
#define		SPACE_KEY		0x20
#define		BACKSPACE_KEY	0x08
#define		TAB_KEY			0x09
#define		WAITING_TIME	3		//seconds
#define		MAX_CHECK_LINE	50


//*******************************************************************************
hs::hs()
  {
  strcpy(HSMsg[0].command,"RXLEV");
  HSMsg[0].num_parm=1;
  strcpy(HSMsg[1].command,"RAMP");
  HSMsg[0].num_parm=19;
  strcpy(HSMsg[2].command,"GSYS");
  HSMsg[0].num_parm=1;
  strcpy(log_filename,"cal_log.txt");
  logging=0;
  }

//*******************************************************************************
HANDLE hs::HS_GetDeviceHandle()
  {
  return CommDesc.Sio;
  }

//*******************************************************************************
void hs::HS_CloseComPort()
  {

  CloseHandle(CommDesc.Sio);
  }

//*******************************************************************************
void hs::HS_SetPACCalType(PACCalType_t type)
  {

  pac_cal_type=type;
  }

//*******************************************************************************
void hs::HS_GetPACCalType(PACCalType_t *type)
  {

  *type=pac_cal_type;
  }

//*******************************************************************************
void hs::HS_SetLogFilename(char *filename)
  {
  
  strcpy(log_filename,filename);
  }

//*******************************************************************************
void hs::HS_LogSIO(char *buf)
  {
  HANDLE hFile;
  unsigned long fp;
  unsigned long count;
  char cr[2]={0x0d,0x0a};

  if(logging)
    {
    hFile=CreateFile(log_filename,GENERIC_WRITE,FILE_SHARE_READ,NULL,
                     OPEN_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
// go to end of file
    fp=SetFilePointer (hFile,0,NULL, FILE_END); 
    WriteFile(hFile,buf,strlen(buf),&count,NULL);
    WriteFile(hFile,cr,2,&count,NULL); // append a newline
    CloseHandle(hFile);
    }
  }


//*******************************************************************************
void hs::HS_EnableLogging(BOOL enable)
  {
  logging=enable;
  }

//*******************************************************************************
void hs::HS_SetComPort(ComPort_t comport)
  {
  ComPort=comport;
  }

//*******************************************************************************
BOOL hs::HS_InitComPort()
  {
	BOOL	fStatus;

	switch(ComPort)
    {
	  case COM1:
		strcpy(CommDesc.ComId, "COM1");
		break;
	  case COM2:
		strcpy(CommDesc.ComId, "COM2");
		break;
	  case COM3:
		strcpy(CommDesc.ComId, "COM3");
		break;
	  case COM4:
		strcpy(CommDesc.ComId, "COM4");
		break;
	  case COM5:
		strcpy(CommDesc.ComId, "COM5");
		break;
	  case COM6:
		strcpy(CommDesc.ComId, "COM6");
		break;
	  case COM7:
		strcpy(CommDesc.ComId, "COM7");
		break;
	  case COM8:
		strcpy(CommDesc.ComId, "COM8");
		break;
	  default: break;
    }

	//--- create communication
	CommDesc.Sio = CreateFile(
			CommDesc.ComId,
			GENERIC_READ | GENERIC_WRITE,
	    0,                    							// exclusive access
    	NULL,                 							// no security attrs
      OPEN_EXISTING,									
	    FILE_ATTRIBUTE_NORMAL |
			FILE_FLAG_OVERLAPPED,
			NULL
			);
	//--- check if we can open the port		
	if( CommDesc.Sio == (HANDLE) (-1) )
    {
		return FALSE;
    }

	//----- Initialize Serial Port
	// create I/O event used for overlapped reads / writes
	CommDesc.olRead.hEvent = CreateEvent(
						NULL,    // no security
            TRUE,    // explicit reset req
            FALSE,   // initial event reset
            NULL ) ; // no name

	CommDesc.olWrite.hEvent = CreateEvent(
						NULL,    // no security
            TRUE,    // explicit reset req
            FALSE,   // initial event reset
            NULL ) ; // no name

	CommDesc.Dcb.DCBlength = sizeof( DCB ) ;

	//--- set port

	fStatus=GetCommState( CommDesc.Sio, &(CommDesc.Dcb) ) ;

  CommDesc.Dcb.BaudRate = CBR_115200;

	CommDesc.Dcb.ByteSize = 8 ;
	CommDesc.Dcb.Parity   = NOPARITY ;
	CommDesc.Dcb.StopBits = ONESTOPBIT ;
	CommDesc.Dcb.fInX     = 0 ;
	CommDesc.Dcb.fOutX    = 0 ;
	// other various settings
	CommDesc.Dcb.fBinary = TRUE ;
	CommDesc.Dcb.fParity = TRUE ;

	fStatus=SetCommState( CommDesc.Sio, &(CommDesc.Dcb) ) ;

  // get any early notifications
  fStatus=SetCommMask( CommDesc.Sio, EV_RXCHAR ) ;
  // setup device buffers
  fStatus=SetupComm( CommDesc.Sio, 4096, 4096 ) ;
  // purge any information in the buffer
  fStatus=PurgeComm( CommDesc.Sio, PURGE_TXABORT | PURGE_RXABORT | PURGE_TXCLEAR | PURGE_RXCLEAR ) ;

  SioPurge();   // empty buffers
	SioSendCR();  // prompt the phone
	Sleep(1000);  // wait for phone's response
/*
// read all available characters
    {
    unsigned char c;
    while(ReceiveChar(&c)==TRUE)
      {
      }
    }
*/
	SioPurge();   // and purge it

	return TRUE;
  }


//*******************************************************************************
BOOL hs::HS_GetHSRxlev(UInt16 *Rxlev)
  {
	Int16 i;
	UInt8 NumParm;
	Parm_t Parm;
	Cmd_t Cmd;

  SioPurge();   // empty buffers
	//Send request 
	SioSendString("rxlev?\n"); //0 = GSM

	Sleep(250);
	for(i=0; i< 10; i++)
    {
		if(!SioReadOneLine(&Cmd, &NumParm, &Parm))
      {
			return FALSE;
      }
		if(strcmp((char *)Cmd, HSMsg[0].command) == 0)
      {
			*Rxlev = Parm[0];
			return TRUE;
      }
    }
	return FALSE;
  }

//*******************************************************************************
BOOL hs::HS_GetHSCurRamp(BandIndex_t BandIndex, Parm_t *p)
  {
	Int8 i;
	UInt8 NumParm;
	Parm_t Parm;
	Cmd_t Cmd;
	Int8 buf[50];
	Int8 BandIndex_850;

// empty the SIO buffer before query
  SioPurge();
	Sleep(10);
	if(BandIndex==3)
		BandIndex_850=0;
	else
		BandIndex_850=BandIndex;
	sprintf((char *)buf,"ramplist? %d\n",BandIndex_850);
	SioSendString(buf); //0 = GSM

	//wait 
	Sleep(100);
	for(i=0; i< MAX_CHECK_LINE; i++)
    {
		if(!SioReadOneLine(&Cmd, &NumParm, &Parm))
      {
			return FALSE;
      }
		if(strcmp(Cmd, HSMsg[1].command) == 0)
      {
			memcpy(p, &Parm[0], sizeof(Parm_t));
			return TRUE;
      }
    }
	return FALSE;
  }

//*******************************************************************************
BOOL hs::HS_GetHSCurGsys(BandIndex_t BandIndex, UInt16 GsysIndex, Int16	*GsysVal)
  {
	Int8 i;
	UInt8 NumParm;
	Parm_t Parm;
	Cmd_t Cmd;
	Int8 buf[50];
	Int8 BandIndex_850;

    SioPurge();   // empty buffers
	if(BandIndex==GSM850)
		BandIndex_850=0;
	else
		BandIndex_850=BandIndex;
	sprintf((char *)buf,"gsys? %d %d\n",BandIndex_850, GsysIndex);
	SioSendString(buf); //0 = GSM

	Sleep(500);

  for(i=0; i< 3; i++)
    {
		if(!SioReadOneLine(&Cmd, &NumParm, &Parm))
      {
			return FALSE;
      }
		if(strcmp(Cmd, HSMsg[2].command) == 0)
      {
			*GsysVal = Parm[0];
			return TRUE;
      }
    } 
	return FALSE;
  }	


//*******************************************************************************
//--- receive one char from UART when data ready
BOOL hs::ReceiveChar(UInt8 *ReceivedCh)
  {

	DWORD ErrorFlags;
	COMSTAT	ComStat;
	Int8 RdBuf;
	DWORD RecLength;
	BOOL  flag= FALSE;
	clock_t	start, current;

	start = clock();
	ClearCommError(CommDesc.Sio, &ErrorFlags, &ComStat);

	while(!ReadFile( CommDesc.Sio, &RdBuf, 1, &RecLength, &(CommDesc.olRead) ) )
    {
		if( GetLastError() == ERROR_IO_PENDING)
      {
			//pending but still return FALSE, if no charactar is received yet.
			while ( !GetOverlappedResult( CommDesc.Sio, &(CommDesc.olRead), &RecLength, FALSE) )
        {
				current = clock();
				if (current > start + WAITING_TIME * CLOCKS_PER_SEC )
          {
					return FALSE;
          }

				if( GetLastError() == ERROR_IO_INCOMPLETE ) continue;
				else
          {
					ClearCommError( CommDesc.Sio, &ErrorFlags, &ComStat);
					break;
          }
        }
			flag = TRUE;
      }
		else
      {
			ClearCommError( CommDesc.Sio, &ErrorFlags, &ComStat);
      }
		current = clock();
		if (current > start + WAITING_TIME * CLOCKS_PER_SEC )
      {
			return FALSE;
      }
    }	

	*ReceivedCh = RdBuf;
	return TRUE;
  }

//*******************************************************************************
void hs::HS_SetBand(BandIndex_t band)
  {
	Int8 buf[30];
	
	if(band==PCS || band==GSM850)
    {
		sprintf(buf,"ISPCS 1\n");
    }
	else
    {
		sprintf(buf,"ISPCS 0\n");
    }
	SioSendString(buf);
  }


//*******************************************************************************
void hs::HS_SetArfcn(UInt16 arfcn)
  {
	Int8 buf[30];

	sprintf(buf,"arfcn %d\n",arfcn);