gconsole.cpp

PC通过串口、USB与目标板进行通信的工具

#define STRICT
#define WIN32_LEAN_AND_MEAN

#include "stdafx.h"
#include "resource.h"
#include "FCSCheck.h"
#include "GConsole.h"
#include "Engine.h"
#include "OpenFile.h"
#include "DownProc.h"

const unsigned long  crc_32_tab[256]=
{0x0, 0x77073096, 0xee0e612c, 0x990951ba, 0x76dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, 
0xedb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x9b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 
0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, 
0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, 
0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 
0x76dc4190, 0x1db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x6b6b51f, 0x9fbfe4a5, 0xe8b8d433, 
0x7807c9a2, 0xf00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x86d3d2d, 0x91646c97, 0xe6635c01, 
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 
0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, 
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 
0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 
0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, 
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 
0xedb88320, 0x9abfb3b6, 0x3b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x4db2615, 0x73dc1683, 
0xe3630b12, 0x94643b84, 0xd6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0xa00ae27, 0x7d079eb1, 
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, 
0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, 
0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 
0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, 
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x26d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x5005713, 
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0xcb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0xbdbdf21, 
0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, 
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 
0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 
0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, 
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, 
0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};

/* flag define */
#define		TX_START		0x80
#define		RECV_OK			0x81
#define		FCS_ERROR		0x82
#define		FLA_ERROR		0x83
#define		FINISHED		0x84
#define		MAX_BLOCK_SIZE	4096
#define		RX_SIZE			2048
#define		TX_SIZE			2048

/* variable define */
// variable for console
int			userBaudRate;
int			idBaudRate;
int			userComPort;
HANDLE		idComDev;
// for usb download
CM3USBC		M3USBOK;
// for transit
int			inputEnable		= 1;
DWORD		txBufSize;
bool		txIsEmpty		= true;
bool		isConnected		= false;
bool		isTransmitting	= false;
OVERLAPPED	osWrite;
OVERLAPPED	osRead;
TCHAR		rxBuf[MAX_BLOCK_SIZE + 1];
char		*txBuf;

/* for about menu */
void MenuAbout(HWND hwnd)
{
    MessageBox(hwnd,TEXT("Console with Serial and USB Download\n\n")
		    TEXT("E-Mail: [e-mail]\n")
		    TEXT("Copyright (C) 2004\n")
			TEXT("Anyka (GuangZhou) Software Technology Co., Ltd.\n"),
	   	    TEXT("About ")APPNAME,MB_OK | MB_ICONINFORMATION );
}

/* for quit menu */
void Quit(HWND hwnd)
{
    CloseComPort();
}

/* for connect menu */
void MenuConnect(HWND hwnd)
{
    if(isConnected)
		CloseComPort();
	else
		OpenComPort(userComPort);
}

void UpdateWindowTitle(void)
{
    TCHAR title[256];
    TCHAR tch[16];
    
    static int prevComPort = 0xff;
    static int prevBaudRate = 0xff;
    static int prevUsbAlive = 0xff;
    static bool prevIsConnected = true;
   
    lstrcpy(title, APPNAME);
    lstrcat(title, TEXT("   [COM"));

    if (isConnected) //serial O.K.
    {
		tch[0]='0' + userComPort;
		tch[1]='\0';
		lstrcat(title, tch);
		lstrcat(title, TEXT(","));
		lstrcat(title, _itot(userBaudRate, tch, 10));   //_itot :TCHAR version of itoa 
		lstrcat(title, TEXT("bps]"));
    }
    else
    {
		lstrcat(title,TEXT(":x]"));
    }

    //The bug of WIN2K WINAPI is found.
    //The SetWindowText()(also,WM_SETTEXT message) consumes 4KB system memory every times.
    //I think there is some bug in SetWindowText API.
    //In my case, because SetWindowText() is called every 1 seconds, 
    //the system memory used by DNW.exe is increased by 4KB every 1 seconds.
    //For emergency fix, SetWindowText will called only when its content is changed.
    //NOTE. This memory leakage is flushed when window is shrinked.

    if(userComPort != prevComPort || userBaudRate != prevBaudRate ||
       isConnected != prevIsConnected )
    {
		SetWindowText(_hwnd, title);
    }
    prevComPort=userComPort;
    prevBaudRate=userBaudRate;
    prevIsConnected=isConnected;
}

/* for transmit menu */
void MenuTransmit(HWND hwnd)
{
    HANDLE hFile;
    DWORD fileSize;
    unsigned short cs=0;
    BOOL result;
    unsigned long threadResult;

    if(!isConnected)
    {
		EB_Printf(TEXT("[ERROR:Not Connected]\n"));
		return;
    }
    result=PopFileOpenDlg(hwnd,szFileName,szTitleName);
    
    if(!result) //file open fail
    {
		return;
    }

    hFile=CreateFile(szFileName,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,0,NULL);

    if(hFile==INVALID_HANDLE_VALUE)
    {
		EB_Printf(TEXT("[ERROR:File Open]\n") );
		return;
    }
    
    fileSize=GetFileSize(hFile,NULL);

    txBuf=(char *)malloc(fileSize);
    if(txBuf==0)
    {
		EB_Printf(TEXT("[ERROR:Memory Allocation Fail:(%d)]\n"),fileSize );
		return;
    }

    ReadFile(hFile,(void *)txBuf,fileSize,&txBufSize,NULL);
    if(txBufSize!=fileSize)    
    {
    	EB_Printf(TEXT("[ERROR:File Size Error]\n") );
		return;
    }

    CloseHandle(hFile);

	
    CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE )TxFile, NULL, 0, &threadResult);
    if(threadResult!=-1)
    {
		//Create the download progress dialogbox.
		CreateDialog(_hInstance,MAKEINTRESOURCE(IDD_DIALOG1),hwnd,DownloadProgressProc); //modaless
		//ShowWindow(_hDlgDownloadProgress,SW_SHOW); 
    	//isn't needed because the dialog box already has WS_VISIBLE attribute.
    }
    else
    {
		EB_Printf(TEXT("[ERROR:Can't creat a thread. Memory is not sufficient]\n"));
    }
    //The dialog box will be closed at the end of TxFile().
    //free(txBuf) & CloseHandle(hWrite) will be done in TxFile()
}

/* for receive menu */
void MenuDumpToFile(HWND hwnd)
{
	int result;

	if(!isConnected)
    {
		EB_Printf(TEXT("[ERROR:Not Connected]\n"));
		return;
    }
    result = DialogBox(_hInstance, MAKEINTRESOURCE(IDD_DIALOG3), _hwnd, DumpToFileProc); //modal

}

/* for options menu */
void MenuOptions(HWND hwnd)
{
    int result;
    //Create the download progress dialogbox.
    result=DialogBox(_hInstance,MAKEINTRESOURCE(IDD_DIALOG2),_hwnd,OptionsProc); //modal
    if(result==1 && isConnected)
    {
		MenuConnect(hwnd); //reconfig the serial port.
    }
}

/* for USBDownload menu */
void MenuUsbDownload(HWND hwnd)
{
	if(!M3USBOK.M3USBOPEN())
	{
		MessageBox(hwnd, "Unable to enumerate the Usb device", "Enumeration Error",MB_ICONSTOP);
		return;
	}

    int result;
    //Create the download progress dialogbox.
    result = DialogBox(_hInstance,MAKEINTRESOURCE(IDD_DIALOG4),_hwnd,UsbDownProc); //modal
	M3USBOK.M3USBCLOSE();
}

/*****************************
 *                           *
 * serial communication part *
 *                           *
 *****************************/

BOOL OpenComPort(int port)
//port=1,2,3,4
{
    TCHAR *textCom[]={TEXT("COM1"),TEXT("COM2"),TEXT("COM3"),TEXT("COM4")};
    DCB dcb;
    COMMTIMEOUTS commTimeOuts;
    
//====================================================
    osRead.Offset=0;
    osRead.OffsetHigh=0;
    osWrite.Offset=0;
    osWrite.OffsetHigh=0;

    osRead.hEvent = CreateEvent(NULL,TRUE/*bManualReset*/,FALSE,NULL);
     //manual reset event object should be used. 
     //So, system can make the event objecte nonsignalled.
     //osRead.hEvent & osWrite.hEvent may be used to check the completion of 
     // WriteFile() & ReadFile(). But, the DNW doesn't use this feature.
    if(osRead.hEvent==NULL)
    {
		EB_Printf(TEXT("[ERROR:CreateEvent for osRead.]\n"));
		return FALSE;
    }

    osWrite.hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
    if(osWrite.hEvent==NULL)
    {
		EB_Printf(TEXT("[ERROR:CreateEvent for osWrite.\n"));
		return FALSE;
    }

    
//====================================================
    idComDev=CreateFile(textCom[port-1],
			GENERIC_READ|GENERIC_WRITE,
			0, //exclusive access
			/*FILE_SHARE_READ|FILE_SHARE_WRITE,*/ 
			NULL,	
			OPEN_EXISTING,
			FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED,
			NULL);

    if(idComDev==INVALID_HANDLE_VALUE)
    {
		//EB_Printf(TEXT("[ERROR:CreateFile for opening COM port.]\n") );
		return FALSE;
    }

    SetCommMask(idComDev,EV_RXCHAR);
    SetupComm(idComDev,4096,4096);
    PurgeComm(idComDev,PURGE_TXABORT|PURGE_RXABORT|PURGE_TXCLEAR|PURGE_RXCLEAR);
    
    commTimeOuts.ReadIntervalTimeout=0xffffffff;
    commTimeOuts.ReadTotalTimeoutMultiplier=0;
    commTimeOuts.ReadTotalTimeoutConstant=1000;
    commTimeOuts.WriteTotalTimeoutMultiplier=0;
    commTimeOuts.WriteTotalTimeoutConstant=1000;
    SetCommTimeouts(idComDev,&commTimeOuts);

//====================================================
    dcb.DCBlength=sizeof(DCB);
    GetCommState(idComDev,&dcb);

    dcb.fBinary=TRUE;
    dcb.fParity=FALSE;
    dcb.BaudRate=userBaudRate; //CBR_115200;
    dcb.ByteSize=8;
    dcb.Parity=0;
    dcb.StopBits=0;
    dcb.fDtrControl=DTR_CONTROL_DISABLE;
    dcb.fRtsControl=RTS_CONTROL_DISABLE;
    dcb.fOutxCtsFlow=0;
    dcb.fOutxDsrFlow=0;
    
    if(SetCommState(idComDev,&dcb)==TRUE)
    {	
		isConnected = TRUE;
		CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE )DoRxTx, NULL, 0, NULL);
		return TRUE;
    }
    else
    {
		isConnected = FALSE;
		CloseHandle(idComDev);
		return FALSE;
    }
}


void CloseComPort(void)
{
    if(isConnected)
    {
		isConnected = FALSE;
		SetCommMask(idComDev,0);
			//disable event notification and wait for thread to halt
		EscapeCommFunction(idComDev,CLRDTR);
		PurgeComm(idComDev,PURGE_TXABORT|PURGE_RXABORT|PURGE_TXCLEAR|PURGE_RXCLEAR);
		CloseHandle(idComDev);

			CloseHandle(osRead.hEvent);
		CloseHandle(osWrite.hEvent);
	}
    
    Sleep(100); 
    //wait until CloseComPort() effective.
    //If not, OpenComPort()::CreateFile(...) will fail.
}

void DoRxTx(void *args)
{
    OVERLAPPED os;
    DWORD dwEvtMask;
    int nLength;

    memset(&os,0,sizeof(OVERLAPPED));
    os.hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
    if(os.hEvent==NULL)
    {
		EB_Printf(TEXT("[ERROR:DoRxTx os.hEvent]\n"));
		return;
    }

    if(!SetCommMask(idComDev,EV_RXCHAR|EV_TXEMPTY))
    {
		EB_Printf(TEXT("[ERROR:SetCommMask()]\n"));
		CloseHandle(os.hEvent);
		return;
    }

    while(isConnected)
    {
		if(isTransmitting)
			continue;

		dwEvtMask=0;
		
		//WaitCommEvent(idComDev,&dwEvtMask,&os); //pass although no event is occurred.
		WaitCommEvent(idComDev,&dwEvtMask,NULL);  //wait until any event is occurred.

		if( (dwEvtMask & EV_TXEMPTY) == EV_TXEMPTY )
			txIsEmpty = TRUE;