testdlg.cpp

用vc写的测试gps信号跟踪和俘获程序正确性和速度的程序

          // TestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Test.h"
#include "TestDlg.h"

#include <process.h>
#include <winioctl.h>
#include "ezusbsys.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

char PIPE_TYPE_STRINGS[4][4] = 
{
"CTL",
"ISO",
"BLK",
"INT"
};

char PIPE_DIRECTION[2][4] = 
{
"OUT",
"IN"
};
BOOL gStopTest;

/*
purpose:
     打开设备函数
input:
     devname 设备名	 
output:
	phDeviceHandle 设备句柄
return value:
     BOOLEAN变量  成功或者失败
*/
BOOL bOpenDriver (HANDLE * phDeviceHandle, PCHAR devname)
{
   char completeDeviceName[64] = "";
   char pcMsg[64] = "";
   
   strcat (completeDeviceName,
      "\\\\.\\"
      );
   
   strcat (completeDeviceName,
		    devname);
   
   *phDeviceHandle = CreateFile(  completeDeviceName,
      GENERIC_WRITE,
      FILE_SHARE_WRITE,
      NULL,
      OPEN_EXISTING,
      0,
      NULL);
   
   if (*phDeviceHandle == INVALID_HANDLE_VALUE) {
      return (FALSE);
   } else {
      return (TRUE);
   } 
}

UINT  TransferThread(
   void * pParam
)
{
    PTHREAD_CONTROL threadControl;
	threadControl=(PTHREAD_CONTROL)pParam;
	   

   // perform the ISO transfer
   threadControl->status = DeviceIoControl (threadControl->hDevice,
                                             threadControl->Ioctl,
                                             threadControl->InBuffer,
                                             threadControl->InBufferSize,
                                             threadControl->OutBuffer,
                                             threadControl->OutBufferSize,
                                             &threadControl->BytesReturned,
                                             NULL);

   // if an event exists, set it
   if (threadControl->completionEvent)
      SetEvent(threadControl->completionEvent);
   return 0;
}


UINT TestThread(
  void * pParam  // thread data
)
{
 
    CThreadParam*  ThreadParam;
	CTestDlg* TestDlg;


    HANDLE  hInDevice = NULL;
    HANDLE  hOutDevice = NULL;
    PUCHAR inBuffer = NULL;
    PUCHAR outBuffer = NULL;
    ULONG MaxTransferSize, CurrentTransferSize;
    ULONG InPipeNum;
    ULONG OutPipeNum;
    ULONG TestPass;
    ULONG Errors;
    HANDLE ReadCompleteEvent;
    HANDLE WriteCompleteEvent;


    ULONG  i;
    BULK_TRANSFER_CONTROL   inBulkControl,outBulkControl;
    THREAD_CONTROL inThreadControl,outThreadControl;
    char tempbuff[256];
    FILE *dumpfile;//保存测试数据
    FILE *binfile;

	ThreadParam=(CThreadParam *)pParam;
	TestDlg=ThreadParam->testDlg;

    if (bOpenDriver (&hInDevice, TestDlg->m_strName.GetBuffer(TestDlg->m_strName.GetLength())) != TRUE)
    {
       TestDlg->m_strOutput+="打开设备失败，测试线程结束\r\n";
	   ThreadParam->bUpdate=TRUE;
       return 0;
    }
    if (bOpenDriver (&hOutDevice, TestDlg->m_strName.GetBuffer(TestDlg->m_strName.GetLength())) != TRUE)
    {
       TestDlg->m_strOutput+="打开设备失败\r\n";
	   ThreadParam->bUpdate=TRUE;
       return 0;
    }
 
    InPipeNum=2;
	OutPipeNum=0;
    sprintf(tempbuff,"IN PIPE = %d OUT PIPE = %d",InPipeNum,OutPipeNum);
	ThreadParam->bUpdate=TRUE;
	TestDlg->m_strOutput+=tempbuff;
  
    //
    // get the transfer size and allocate the transfer buffers
    //
    MaxTransferSize = TestDlg->m_nSize;
    CurrentTransferSize = MaxTransferSize;
    outBuffer = (unsigned char *)malloc(MaxTransferSize);
    inBuffer  = (unsigned char *)malloc(MaxTransferSize);
 
    //
    // seed the random number generator, and set our starting pattern
    //
    srand(TestDlg->m_nSize);
 
    //
    // initialize the pass and error counters
    //
    TestPass=0;
    Errors=0;

     //
    // Set up our event objects
    //
    ReadCompleteEvent = CreateEvent(0,FALSE,FALSE,NULL);
    WriteCompleteEvent = CreateEvent(0,FALSE,FALSE,NULL);
    //
    // main test loop
    //
    while (!gStopTest)//全局变量来决定是否退出测试线程
    {
 
		   // initialize the out buffer
		   for (i=0;i<CurrentTransferSize;i++)
			   outBuffer[i] = rand();
		   // initialize the in buffer
		   memset(inBuffer, 0, MaxTransferSize);
 
          // initialize data structures for the read thread
     
          inBulkControl.pipeNum = InPipeNum;
          inThreadControl.hDevice = hInDevice;
 
          inThreadControl.Ioctl = IOCTL_EZUSB_BULK_READ;
          inThreadControl.InBuffer = (PVOID)&inBulkControl;
          inThreadControl.InBufferSize = sizeof(BULK_TRANSFER_CONTROL);
          inThreadControl.OutBuffer = inBuffer;
          inThreadControl.OutBufferSize = CurrentTransferSize;
 
          inThreadControl.completionEvent = ReadCompleteEvent;
          inThreadControl.status = FALSE;
          inThreadControl.BytesReturned = 0;

          // initialize data structures for the write thread
 
          outBulkControl.pipeNum = OutPipeNum;
          outThreadControl.hDevice = hOutDevice;
 
          outThreadControl.Ioctl = IOCTL_EZUSB_BULK_WRITE;
          outThreadControl.InBuffer = (PVOID)&outBulkControl;
          outThreadControl.InBufferSize = sizeof(BULK_TRANSFER_CONTROL);
          outThreadControl.OutBuffer = outBuffer;
          outThreadControl.OutBufferSize = CurrentTransferSize;
 
          outThreadControl.completionEvent = WriteCompleteEvent;
          outThreadControl.status = FALSE;
          outThreadControl.BytesReturned = 0;
    
 
       // start and wait for transfer threads
		 
	      CWinThread * rd = AfxBeginThread( 
		  TransferThread, // thread function 
		  &inThreadControl); // argument to thread function 
	      inThreadControl.hThread = rd->m_hThread;

		  CWinThread * wt = AfxBeginThread( 
		  TransferThread, // thread function 
		  &outThreadControl); // argument to thread function 
	      outThreadControl.hThread = wt->m_hThread;


          WaitForSingleObject(ReadCompleteEvent,INFINITE);	   
          WaitForSingleObject(WriteCompleteEvent,INFINITE);
 
		   // if either the read or write failed, we want to stop the test
		   if (!inThreadControl.status)
		   {
			  TestDlg->m_strOutput+= "Error: Read failed\r\n";

			  TestDlg->m_strOutput+="Dumping OUT packet to file\r\n";
			  dumpfile = fopen("dumpfile.txt","w");
			  for (i=0;i<CurrentTransferSize;i++)
				 fprintf(dumpfile,"%X\n",outBuffer[i]);
			  fclose(dumpfile);

			  binfile = fopen("binfile.bix","wb");
			  fwrite(outBuffer,sizeof(BYTE),CurrentTransferSize,binfile);
			  fclose(binfile);
			  gStopTest = TRUE;
		   }
		   if( !outThreadControl.status)
		   {
			  TestDlg->m_strOutput+= "Error: Write failed\r\n";
			  gStopTest = TRUE;
		   }

		   // verify the data, unless the user has disabled verify data
		   // or this was a write only test.
		   // make sure the correct amount of data was returned
		  if (inThreadControl.BytesReturned != CurrentTransferSize)
		  {
			 sprintf(tempbuff,
					  "Error: Length expected = %d actual = %d\r\n",
					  CurrentTransferSize,
					  inThreadControl.BytesReturned);
			TestDlg->m_strOutput+=tempbuff;

			 Errors++;
		//      gStopTest = TRUE;
		  }
		  // copmpare the buffers
		  for (i=0;i<CurrentTransferSize;i++)
		  {
			 if (inBuffer[i] != outBuffer[i])
			 {
				sprintf(tempbuff,
						 "Error: Data offset 0x%x expected = 0x%x actual = 0x%x\r\n",
						 i,
						 outBuffer[i],
						 inBuffer[i]);
				 TestDlg->m_strOutput+=tempbuff;
				Errors++;
       
			//       gStopTest = TRUE;
			 }
		  }
		  //如果有错误发生
		  if (Errors && (gStopTest == TRUE))
		  {
			 TestDlg->m_strOutput+="Dumping Error packet to file\r\n";
			 dumpfile = fopen("dumpfile.txt","w");
			 for (i=0;i<CurrentTransferSize;i++)
				fprintf(dumpfile,"%X\n",outBuffer[i]);
			 fclose(dumpfile);

			 binfile = fopen("binfile.bix","wb");
			 fwrite(outBuffer,sizeof(BYTE),CurrentTransferSize,binfile);
			 fclose(binfile);
		  }

//		  dumpfile = fopen("dumpfile.txt","w");
//		  for (i=0;i<CurrentTransferSize;i++)
//             fprintf(dumpfile,"%X\n",outBuffer[i]);
//           fclose(dumpfile);
       // update pass counter
       TestPass++;
	   TestDlg->m_nError=Errors;