benreg.cpp

来自「基于4个mips核的noc设计」· C++ 代码 · 共 148 行

//---------------------------------------------------------------------------

#pragma hdrstop

//---------------------------------------------------------------------------

#pragma argsused

#include <stdio.h>
#include <dimesdl.h>
#include "vidime.h"
#include <vector>
#include <math.h>
#include <conio.h>

using namespace std;

char FileName[]="nueping2.bit"; //THIS FILE NAME WILL NEED TO BE CHANGED TO SUIT YOUR MOTHERBOARD

void Exit(DWORD Value);

void DMATest(VIDIME_HANDLE hVIDIME, DIME_HANDLE hCard);
void DMATest2(DIME_HANDLE hCard, unsigned mem);
void RegTest(VIDIME_HANDLE hVIDIME);
void rwreg( DIME_HANDLE hCard, DWORD addr, DWORD data );

int WriteDataFile( char *filename, vector<unsigned>& data, int words=-1 );
int ReadDataFile( char *filename, vector<unsigned>* data );

int WriteMem( DIME_HANDLE hCard, int mem, vector<unsigned>& data );
int ReadMem( DIME_HANDLE hCard, int mem, vector<unsigned>* data, int data_words );

int main(int argc, char* argv[])
{
  LOCATE_HANDLE hLocate=NULL;
  DWORD ErrorNum,NumOfCards,Cntr,NumModules,LoopCntr,DevCntr;
  char ErrorString[1000];
  DIME_HANDLE hCard=NULL;
  DWORD Result,Cntr2,CurrCount,TotalErrors;


  VIDIME_HANDLE hVIDIME;

  //Call the function to locate all Nallatech cards on the PCI interface.
  if( (hLocate = DIME_LocateCard(dlUSB, mbtALL,NULL,dldrDEFAULT,dlDEFAULT)) == NULL)
	{//Error hLocate still NULL Locate handle returned.
      //Get the error then terminate the program
      DIME_GetError(NULL, &ErrorNum, ErrorString);		
      printf("Error Number %d\n", ErrorNum);
      printf("%s\n",ErrorString);
      Exit(1);
	}

  //Determine how many Nallatech cards have been found.
  NumOfCards = DIME_LocateStatus(hLocate,0,dlNUMCARDS);
  printf("%d Nallatech card(s) found.\n", NumOfCards);

  //Get the details for each card detected.
  for (LoopCntr=1; LoopCntr<=NumOfCards; LoopCntr++)
	{
      printf("Details of card number %d, of %d:\n",LoopCntr,NumOfCards);
      printf("\tThe card driver for this card is a %s.\n",(char*)DIME_LocateStatusPtr(hLocate,LoopCntr,dlDESCRIPTION));
      printf("\tThe cards motherboard type is %d.\n",DIME_LocateStatus(hLocate,LoopCntr,dlMBTYPE));
	}

  //At this stage we now have all the information we need to open a card up.

  //Open up the first card found.
  printf("\nOpening card 1 ...");
  hCard = DIME_OpenCard(hLocate, 1, dccOPEN_DEFAULT);
  if (hCard == NULL) //check to see if the open worked.
	{
      DIME_GetError(NULL, &ErrorNum, ErrorString);
      printf("Error Number %d\n", ErrorNum);
      printf("%s\n",ErrorString);

      printf("Card Number One failed to open.\n");
      Exit(2);
	}

  printf(" done\n");

  //Get some informtaion about the card and its modules.
  printf("\nThis card is a %s.\n",DIME_CardStatusPtr(hCard,dinfDESCRIPTION));
  NumModules = DIME_CardStatus(hCard,dinfNUMBERMODULES);
  printf("There are %d modules on this card.\nThe Modules are:\n",NumModules);
  // List the module Descriptions
  for(LoopCntr=0; LoopCntr<NumModules; LoopCntr++)
	{
      printf("\tModule %d is a %s\n",LoopCntr,DIME_ModuleStatusPtr(hCard,LoopCntr,dinfDESCRIPTION));
      for(DevCntr=0; DevCntr<DIME_ModuleStatus(hCard,LoopCntr,dinfNUMDEVICES); DevCntr++ )
        printf("\t\tDevice %d is a %s\n",DevCntr,DIME_DeviceStatusPtr(hCard,LoopCntr,DevCntr,dinfDESCRIPTION));
	}

  DIME_CardResetControl(hCard,drONBOARDFPGA, drENABLE,0);
  DIME_CardResetControl(hCard,drSYSTEM, drENABLE,0);

  double freq;
  DIME_SetOscillatorFrequency( hCard, 1, 20, &freq );
  printf("Frequency (1) set to %f\n", freq );
  DIME_SetOscillatorFrequency( hCard, 2, 40, &freq );
  printf("Frequency (2) set to %f\n", freq );

  DIME_CardResetControl(hCard,drONBOARDFPGA, drDISABLE,0);
  DIME_CardResetControl(hCard,drINTERFACE, drTOGGLE,0);
  DIME_CardResetControl(hCard,drSYSTEM, drDISABLE,0);

  bool end = false;
  while(!end){
    char op[32];
    DWORD a, d;

    printf("[r/w] <reg> ");
    scanf("%s", &op );
    switch( op[0] ){
    case 'r' :
      scanf("%d", &a);
      printf( "Reg %d => 0x%x\n", a, viDIME_ReadRegister( hCard, a, 0 ) );
      break;
    case 'w' :
      printf("value? ");
      scanf("%d %d", &a, &d );
      printf( "Reg %d <= 0x%x\n", a, d  );
      viDIME_WriteRegister( hCard, a, d, 0 );
      break;
    default :
      end = true;
      break;
    }
  }


  DIME_CloseCard(hCard);//Closes down the first card.

  //Finally the last thing that should be done is to close down the locate.
  DIME_CloseLocate(hLocate);

  return 0;
}

void Exit(DWORD Value)
{
  printf ("\nPress return to terminate the application.\n");
  getchar();
  exit(Value);
}