mainfrm.cpp

一个amccs5933芯片的驱动程序开发源程序和部分文档

			theApp.Out("Read Driver Version OK.\n\n");
		}
}

void CMainFrame::OnHelpAnchorchipswebsite() 
{
    // For URL, open it in the browser
    HINSTANCE h = ShellExecute(NULL, "open", "http://www.cypress.com/", NULL, NULL, SW_SHOWNORMAL);
    if(!((UINT)h > 32)) 
	{
		AfxMessageBox("Sorry: cannot access web location", MB_OK | MB_ICONEXCLAMATION);
	}
}

void CMainFrame::OnHelpContactanchorchips() 
{
    HINSTANCE h = ShellExecute(NULL, "open", "mailto:[e-mail]", NULL, NULL, SW_SHOWNORMAL);
    if(!((UINT)h > 32)) 
	{
		AfxMessageBox("Sorry: cannot access email", MB_OK | MB_ICONEXCLAMATION);
	}
}

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

// **** These button enable/disable and activate/deactivate variables are designed to 
// restrict the button/menu options that the user has for transmitting and receiving
// data blocks. Changed as needed for the application.
//
// 924 Eval Board global vars
bool initActive = false , txActive = false, rxActive = false;
bool txEnable = true, rxEnable = true;
const DWORD regWait = 10;
const DWORD longWait = 100;

DWORD evalBoardInit(DWORD comemID);
DWORD evalBoardRx(DWORD comemID);
DWORD evalBoardTx(DWORD comemID);
DWORD evalBoardRx2(DWORD comemID, DWORD linPage1, DWORD physPage1, WORD block_id);
DWORD evalBoardTx2(DWORD comemID, DWORD linPage, DWORD physPage, WORD block_id);
void evalBoardAddW(DWORD, DWORD, DWORD, int);
void evalBoardAddR(DWORD, DWORD, int);
bool hex2dec(DWORD & outInt, CString inStr);

// Initialize the board
void CMainFrame::OnEvalboardInit()
{
	ULONG returnCode;
	DWORD comemID = 0;
	theApp.Out("\n*****  Starting the EvalBoard Initialization procedure...\n");

	// Call the init routine and make sure it was successful
    returnCode = evalBoardInit(comemID);
    if (returnCode == 0)
	{
		initActive = true;
		theApp.Out("OK: evalBoardInit passed.\n");
	}
	else
	{
		initActive = false;
		theApp.Out("ERROR: evalBoardInit failed.\n");
	}
}

// Receive a block of data
void CMainFrame::OnEvalboardRx() 
{
	DWORD comemID = 0;
	theApp.Out("\n*****  Starting the EvalBoard Receive procedure...\n");

    ULONG returnCode = evalBoardRx(comemID);
    if (returnCode == 0)
	{
		txActive = false;
		theApp.Out("OK: evalBoardRx passed.\n");
	}
	else
	{
		theApp.Out("ERROR: evalBoardRx failed.\n");
	}
}

// Transmit a block of data
void CMainFrame::OnEvalboardTx() 
{
	DWORD comemID = 0;
	theApp.Out("\n*****  Starting the EvalBoard Transmit procedure...\n");

    ULONG returnCode = evalBoardTx(comemID);
    if (returnCode == 0)
	{
		txActive = true;
		theApp.Out("OK: evalBoardTx passed.\n");
	}
	else
	{
		theApp.Out("ERROR: evalBoardTx failed.\n");
	}
}

void CMainFrame::OnUpdateEvalboardInit(CCmdUI* pCmdUI) 
{
	// Enable the user-interface object (menu item or tool- 
	// bar button) if not initialized.
	pCmdUI->SetCheck(initActive);
	
}

void CMainFrame::OnUpdateEvalboardRx(CCmdUI* pCmdUI) 
{
	// Enable the user-interface object (menu item or tool- 
	// bar button) if not initialized.
	pCmdUI->Enable( rxEnable);
//	pCmdUI->SetCheck( rxActive );
}

void CMainFrame::OnUpdateEvalboardTx(CCmdUI* pCmdUI) 
{
	// Enable the user-interface object (menu item or tool- 
	// bar button) if not initialized.
	pCmdUI->Enable( txEnable);
//	pCmdUI->SetCheck( txActive);
}

// Dialog box initialization values
CString WrRdAdd = "4000", WrData = "12345678";
int WrRdSize = 2, WrRdType = 1;	// default to 32-bit addressing
DWORD WrRdLoops = 1, MulRWLoops = 0, MulRLoops = 1000, MulWLoops = 0;

// Open the Address Write dialog box and process it
// NOTE:	---- The dialog box data input field is suppose to accept values
// between 0 and 2^32. But, somehow, it accepts 0 to any positive integer and
// only writes a max value of 2^32 into the Eval Board's PCI-DP.
void CMainFrame::OnEvalboardAddresswrite() 
{
	DWORD comemID=0, address, maxAdd, incSize;
	AddWriteDlg dlg;

	// Initialize dialog data. Can be overridden by the OnInitDialog() member function.
	dlg.m_EvalWriteAdd = WrRdAdd;
	dlg.m_EvalWriteData = WrData;
	dlg.m_EvalRadioWrite = WrRdSize;
	dlg.m_EvalRadioWrType = WrRdType;
	dlg.m_EvalWriteLoops = WrRdLoops;

	//	theApp.Out("Opening the Address Write Dialog Box...\n");
	if(dlg.DoModal() == IDOK)
	{
		WrRdAdd = dlg.m_EvalWriteAdd;
		WrData = dlg.m_EvalWriteData;
		WrRdSize = dlg.m_EvalRadioWrite;
		WrRdType = dlg.m_EvalRadioWrType;
		WrRdLoops = dlg.m_EvalWriteLoops;

		address = dlg.m_HexWriteAdd;
		switch (dlg.m_EvalRadioWrite)
		{
		case 0: maxAdd = 0x7fff; incSize = 1; break;
		case 1: maxAdd = 0x7ffe; incSize = 2; break;
		case 2: maxAdd = 0x7ffc; incSize = 4; break;
		default: theApp.Out ("Unexpected error.\n"); return;
		}
		for (DWORD i = 0; i < dlg.m_EvalWriteLoops; ++i)
		{
			evalBoardAddW(comemID, address, dlg.m_HexWriteData, 
				dlg.m_EvalRadioWrite);
			if (dlg.m_EvalRadioWrType == 1)
			{
				address += incSize;
				// The selection statement below has a little glitch.
				// If a read/write starts at an address that is not a multiple
				// of the word size, The last few bytes are never accessed.
				// For example, writing 10 32-bit words starting at 0x7ff2 will
				// not write/read anything from 0x7ffe-0x7fff since the program
				// cannot read a full 32-bit word starting at 0x7ffe.
				if (address > maxAdd)
					address = 0x4000;
			}
		}
		theApp.Out ("-----\n");
	}
}

// Open the Address Read dialog box and process it
void CMainFrame::OnEvalboardAddressread() 
{
	DWORD comemID=0, address, maxAdd, incSize;
	AddReadDlg dlg;

	// Initialize dialog data. Can be overridden by the OnInitDialog() member function.
	dlg.m_EvalReadAdd = WrRdAdd;
	dlg.m_EvalRadioRead = WrRdSize;
	dlg.m_EvalRadioRdType = WrRdType;
	dlg.m_EvalReadLoops = WrRdLoops;

	//	theApp.Out("Opening the Address Read Dialog Box...\n");
	if(dlg.DoModal() == IDOK)
	{
		WrRdAdd = dlg.m_EvalReadAdd;
		WrRdSize = dlg.m_EvalRadioRead;
		WrRdType = dlg.m_EvalRadioRdType;
		WrRdLoops = dlg.m_EvalReadLoops;

		address = dlg.m_HexReadAdd;
		switch (dlg.m_EvalRadioRead)
		{
		case 0: maxAdd = 0x7fff; incSize = 1; break;
		case 1: maxAdd = 0x7ffe; incSize = 2; break;
		case 2: maxAdd = 0x7ffc; incSize = 4; break;
		default: theApp.Out ("Unexpected error.\n"); return;
		}
		for (DWORD i = 0; i < dlg.m_EvalReadLoops; ++i)
		{
			evalBoardAddR(comemID, address, dlg.m_EvalRadioRead);
			if (dlg.m_EvalRadioRdType == 1)
			{
				address += incSize;
				// The selection statement below has a little glitch.
				// If a read/write starts at an address that is not a multiple
				// of the word size, The last few bytes are never accessed.
				// For example, writing 10 32-bit words starting at 0x7ff2 will
				// not write/read anything from 0x7ffe-0x7fff since the program
				// cannot read a full 32-bit word starting at 0x7ffe.
				if (address > maxAdd)
					address = 0x4000;
			}
		}
		theApp.Out ("  -----\n");
	}
}	

// Open the Multiple Read & Write dialog box and process it
void CMainFrame::OnEvalboardMulrw()
{
	DWORD comemID=0,rxFailCount = 0, txFailCount = 0;
	CMulRWDlg dlg;
	ULONG returnCode;
	const DWORD MAX_LOOP_WAITS = 100;

	// Initialize dialog data
	dlg.m_EvalRWLoops = MulRWLoops;
	dlg.m_EvalRLoops = MulRLoops;
	dlg.m_EvalWLoops = MulWLoops;
//	theApp.Out("Opening the Multiple Read/Write Dialog Box...\n");
	if(dlg.DoModal() == IDOK)
	{
// -----------
		// Create buffers in host mem for DMA operation
		DWORD linPage;
		DWORD physPage;
		// Use comemAllocContigMemL to get a 32K contiguous buffer in host memory.
		//returnCode = comemAllocContigMemL(4, &linPage, &physPage, comemID);	//FXN
		DWORD returnCode = MapDMAMemory(PCIDPHandle[comemID], (unsigned long**)&linPage, &physPage);	//FXN
		if (returnCode != NO_ERROR)
		{
			theApp.Out("Error Allocating Contiguous Memory\n");
			return;
		}
// -----------

		int i;
		div_t div_result;
		MulRWLoops = dlg.m_EvalRWLoops;
		MulRLoops = dlg.m_EvalRLoops;
		MulWLoops = dlg.m_EvalWLoops;
		// 1. The READ & WRITE loops
		if (dlg.m_EvalRWLoops > 0)
		{
			theApp.Out ("\n1. Starting %i block reads and writes...\nLoop:",dlg.m_EvalRWLoops); 
			for (i = dlg.m_EvalRWLoops; i > 0; --i)
			{
				returnCode = evalBoardTx2(comemID, linPage, physPage, i);
				if (returnCode != 0)
				{
					++txFailCount;
					theApp.Out("ERROR: evalBoardTx failed on block %i.\n", i);
					//comemDeAllocContigMemL(&linPage, &physPage, comemID);	//FXN
					UnMapDMAMemory(PCIDPHandle[comemID], (unsigned long*)linPage);	//FXN
					return;
				}
				SleepEx(2,0);
				returnCode = evalBoardRx2(comemID, linPage, physPage, i);
				if (returnCode != 0)
				{
					++rxFailCount;
					theApp.Out("ERROR: evalBoardRx failed on block %i.\n", i);
					//comemDeAllocContigMemL(&linPage, &physPage, comemID);	//FXN
					UnMapDMAMemory(PCIDPHandle[comemID], (unsigned long*)linPage);	//FXN
					return;
				}
				div_result = div( i, 100 );
				if (div_result.rem == 0)
				{
					theApp.Out ("%6i\t",i);
				}
			}
			theApp.Out("\nFail Counts: Tx:%i\tRx:%i\n", txFailCount, rxFailCount);
		}

		//2.The WRITE loops
		if (dlg.m_EvalWLoops > 0)
		{
			theApp.Out ("\n2. Starting %i block writes ...\nLoop:",dlg.m_EvalWLoops); 
			for (i = dlg.m_EvalWLoops; i > 0; --i)
			{
				returnCode = evalBoardTx2(comemID, linPage, physPage, i);
				if (returnCode != 0)
				{
					++txFailCount;
					theApp.Out("ERROR: evalBoardTx failed on block %i.\n", i);
					//comemDeAllocContigMemL(&linPage, &physPage, comemID);	//FXN
					UnMapDMAMemory(PCIDPHandle[comemID], (unsigned long*)linPage);	//FXN
					return;
				}
				div_result = div( i, 100 );
				if (div_result.rem == 0)
				{
					theApp.Out ("%6i\t",i);
				}
			}
			theApp.Out("\nFail Counts: Tx:%i\n",txFailCount);
		}
		
		//3.The READ loops
		if (dlg.m_EvalRLoops > 0)
		{
			theApp.Out ("\n3. Starting %i block reads ...\nLoop:",dlg.m_EvalRLoops); 
			for (i = dlg.m_EvalRLoops; i > 0; --i)
			{
				returnCode = evalBoardRx2(comemID, linPage, physPage, i);
				if (returnCode != 0)
				{
					++rxFailCount;
					theApp.Out("ERROR: evalBoardRx failed on block %i.\n", i);
					//comemDeAllocContigMemL(&linPage, &physPage, comemID);	//FXN
					UnMapDMAMemory(PCIDPHandle[comemID], (unsigned long*)linPage);	//FXN
					return;
				}
				div_result = div( i, 100 );
				if (div_result.rem == 0)
				{
					theApp.Out ("%6i\t",i);
				}
			}
			theApp.Out("\nFail Counts: Rx:%i\n", rxFailCount);
		}
		// Deallocate buffer in host memory for the transmit block.
		//comemDeAllocContigMemL(&linPage, &physPage, comemID);	//FXN
		UnMapDMAMemory(PCIDPHandle[comemID], (unsigned long*)linPage);	//FXN
		theApp.Out("\nEnd.\n");
	}
}

void CMainFrame::OnEvalboardErrorw() 
{
	DWORD comemID=0;
	CTxErrDlg dlg;
	ULONG returnCode;

	dlg.m_ErrTxValue = 6;
	if(dlg.DoModal() == IDOK)
	{
// -----------
		// Create buffers in host mem for DMA operation
		DWORD linPage;
		DWORD physPage;
		// Use comemAllocContigMemL to get a 32K contiguous buffer in host memory.
		//returnCode = comemAllocContigMemL(4, &linPage, &physPage, comemID);	//FXN
		DWORD returnCode = MapDMAMemory(PCIDPHandle[comemID], (unsigned long**)&linPage, &physPage);	//FXN
		if (returnCode != NO_ERROR)
		{
			theApp.Out("Error Allocating Contiguous Memory\n");
			return;
		}
// -----------
		theApp.Out("\n ***** Transmitting block with error ***** \n");
		returnCode = evalBoardTx2(comemID, linPage, physPage, dlg.m_ErrTxValue);
		if (returnCode != 0)
		{
			theApp.Out("ERROR: Transmit of error block failed.\n");
		}
		else
			theApp.Out("OK: Transmit of error block passed.\n");
		//comemDeAllocContigMemL(&linPage, &physPage, comemID);	//FXN
		UnMapDMAMemory(PCIDPHandle[comemID], (unsigned long*)linPage);	//FXN
	}
	
}