一个 vc编写的 com和lpt 控制打印的原代码 对于初学 串口和并口通信的有一定帮助.rar

//包含库函数 #include<windows.h> #include<windowsx.h> #include<stdio.h> #include<string.h> #include<mmsystem.h> #include<commdlg.h> //#include <fstream> #include"resource.h" #define WIN32_LEAN_AND_MEAN //各对话框消息处理函数 LRESULT CALLBACK WindowFunc(HWND,UINT,WPARAM,LPARAM); BOOL CALLBACK DialogFunc(HWND ,UINT ,WPARAM ,LPARAM ); BOOL CALLBACK DialogFunc2(HWND ,UINT,WPARAM,LPARAM); BOOL CALLBACK DialogFuncSet(HWND ,UINT,WPARAM,LPARAM); BOOL CALLBACK DialogFunccom(HWND ,UINT,WPARAM,LPARAM); BOOL CALLBACK DialogFuncLpt(HWND ,UINT,WPARAM,LPARAM); BOOL CALLBACK DialogFuncDrv(HWND ,UINT,WPARAM,LPARAM); BOOL CALLBACK DialogFuncSuper(HWND ,UINT,WPARAM,LPARAM); BOOL CALLBACK DialogFuncAbout(HWND ,UINT,WPARAM,LPARAM); //初始化窗口 HWND InitWindow(HINSTANCE hInstance,int nCmdShow); //调用驱动程序打印 void OnDrvprint(void); //打开端口 BOOL OpenLpt(void); void OpenCom(void); //测试CPU速度 unsigned __int64 GetCycleCount(void); unsigned int cpuspeed(void); //配置端口 void ComConfig(void); //反馈打印机状态 void PrinterState(void); //出错处理函数 //全局变量 //统计 BOOL Count=FALSE; //端口 char portlpt[]="lpt1"; char portcom[]="com1"; //波特率，校验，数据位，停止位 int pt=9600; char jy[]="n"; int sj=8; int tz=1; //串口结构体 DCB dcb; COMMTIMEOUTS cto; //驱动程序结构体 PRINTDLG printdlg; DOCINFO docinfo; //句柄 HANDLE hCom; HANDLE hLpt; //测试CPU速度 unsigned int cpu=0; char cpuspeed1[20]; //走纸 char run11[]="\x0a"; //票据打印内容中文 char chfont51[]="\x1c\x26广州博施超级市场随着信息技术的发展，内嵌打印功能的产品越来越多，特别是在要求稳定、高可靠性、微型、超小体积、低功耗、价格相对较低打印场合。博施公司针对国内厂家对微型打印机的要求及微打未来发展状况，推出一系列微型打印机模块，以方便国内厂家产品打印功能配套或OEM，ODM。\n\n\n"; char chfont52[]="博施超级市场\n日期6/15/02 单号：010519"; char chfont53[]="机器号：01　　班次：1　收款员：1001"; char chfont54[]="----------------------"; char chfont55[]="名称 单价 数量　小计"; char chfont56[]=""; char fonttest[]="正确\n"; //打印内容英文 char enfont51[]="boshiland.com.cn"; //全切纸 char fullcut11[]="\x1b\x40\x1b\x69"; //部分切纸 char partcut11[]="\x1b\x40\x1b\x6d"; //条码 char tm31[]="\x1b\x40\x1d\x48\x2"; char tm32[]="\x1d\x6b\x45\x9"; char tm33[]="123456789"; char tm34[]="\x1d\x68\x32"; char tm35[]="\x1d\x77\x2"; char tm36[]="\x1d\x68\xa2"; char tm37[]="\x1d\x77\x3"; //黑标 char blackmark11[]="\x1b\x40\x1d\x0c"; //字体加倍 char doublefont31[]="\x1b\x40\x1c\x21\xc"; char doublefont32[]="\x1c\x21\xc倍高倍宽文字打印：\n广州博施公司\n特种打印专家\nboshi boshi\x1c\x21\x0\n"; char doublefont33[]="网址：WWW.boshiland.com.cn\n"; //反向走纸 char backrun11[]="\x1b\x40\x1b\x6a\xf0"; //弹钱箱 char plus11[]="\x1b\x40\x1b\x70\x0\x20\x20"; //tm300a进入中文模式 char tm300[]="\x1c\x26"; //软件复位 char reset[]="\x1b\x58"; //char szMsg2[]="按ESC退出!"; BOOL bActive; int debug=0; HINSTANCE hIns; HWND hWnd; HWND hDlg; HWND hDlg2; HWND hDlg3; HWND hDlgSet; HWND hDlglpr; DWORD dwError; DWORD dwBytesWritten; int cbstatus1=BST_UNCHECKED,cbstatus2=BST_UNCHECKED; HACCEL hAccel; //打开端口com void OpenCom(void) { HRESULT fSuccess; hCom=CreateFile(portcom,GENERIC_READ|GENERIC_WRITE,0,NULL,OPEN_EXISTING,0,NULL); if(hCom==INVALID_HANDLE_VALUE) { dwError=GetLastError(); } //超时设置 GetCommTimeouts(hCom,&cto); cto.ReadIntervalTimeout=0; cto.ReadTotalTimeoutConstant=20; cto.ReadTotalTimeoutMultiplier=20; cto.WriteTotalTimeoutConstant=0; cto.WriteTotalTimeoutMultiplier=0; SetCommTimeouts(hCom,&cto); FillMemory(&dcb,sizeof(dcb),0); dcb.DCBlength=sizeof(dcb); fSuccess=GetCommState(hCom,&dcb); dcb.BaudRate=pt;//CBR_9600; dcb.Parity=NOPARITY; dcb.ByteSize=sj; dcb.StopBits=(tz-1);//ONESTOPBIT; dcb.fDtrControl=DTR_CONTROL_ENABLE; dcb.wReserved=0; // Get|ComPr fSuccess=SetCommState(hCom,&dcb); //BuildCommDCB("9600,n,8,1",&dcb); } //打开端口lpt BOOL OpenLpt(void) { // COMMTIMEOUTS lptto; //hLpt=CreateFile(portlpt,GENERIC_READ|GENERIC_WRITE,0,NULL,OPEN_EXISTING,0,NULL); hLpt=CreateFile(portlpt, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); if(hLpt==INVALID_HANDLE_VALUE) { dwError=GetLastError(); return false; } //设置超时，如果打印机没有联机或开机则关闭端口并提示 /* lptto.ReadIntervalTimeout = 0; lptto.ReadTotalTimeoutMultiplier = 0; lptto.ReadTotalTimeoutConstant = 0; lptto.WriteTotalTimeoutMultiplier =20; lptto.WriteTotalTimeoutConstant = 0; if (!SetCommTimeouts(hLpt,&lptto)) { MessageBox(NULL,"SetCommTimeout error","Error",MB_OK); CloseHandle(hLpt); return false; } */ return true; } //主程序 int PASCAL WinMain(HINSTANCE hThisInst,HINSTANCE hPrevInst, LPSTR lpszArgs,int nWinMode) { MSG msg; HWND hwndprev; //如果发现程序已打开，则设置程序为当前活动程序 if((hwndprev=FindWindow("tsprinter",NULL))!=NULL) {SetForegroundWindow(hwndprev); return -1; } if((hWnd=InitWindow(hThisInst,nWinMode))==NULL) return FALSE; if(debug)MessageBox(hWnd,"directdraw after","error",MB_OK); cpu=cpuspeed(); while(1) { if(PeekMessage(&msg,NULL,0,0,PM_NOREMOVE)) { if(!GetMessage(&msg,NULL,0,0)) return msg.wParam; if(!IsDialogMessage(hDlg,&msg)) { if(!TranslateAccelerator(hWnd,hAccel,&msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } } else if(bActive) { } else WaitMessage(); } } //初始化窗口 HWND InitWindow(HINSTANCE hInstance,int nCmdShow) { HWND hwnd; WNDCLASSEX wcl; wcl.cbSize=sizeof(WNDCLASSEX); wcl.style=0; wcl.lpfnWndProc=(WNDPROC)WindowFunc; wcl.cbClsExtra=0; wcl.cbWndExtra=0; wcl.hInstance=hInstance; wcl.lpszClassName="tsprinter"; wcl.hIcon=LoadIcon(hInstance,MAKEINTRESOURCE(IDI_ICON1)); wcl.hIconSm=LoadIcon(hInstance,MAKEINTRESOURCE(IDI_ICON2)); wcl.hCursor=LoadCursor(NULL,IDC_ARROW); wcl.lpszMenuName=MAKEINTRESOURCE(IDR_MENU1); wcl.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH); RegisterClassEx(&wcl); hwnd=CreateWindowEx(NULL, "tsprinter", "特种打印V2.0(02.9.17.代码版：兼容POS/ESC控制代码)", WS_THICKFRAME|WS_TILED|WS_MINIMIZEBOX|WS_SYSMENU,//WS_OVERLAPPEDWINDOW, 100, 100, 400, 350, HWND_DESKTOP, NULL, hInstance,NULL); if(!hwnd)return FALSE; hIns=hInstance; hAccel=LoadAccelerators(hInstance,MAKEINTRESOURCE(IDR_ACCELERATOR1)); //DialogBox(hIns,MAKEINTRESOURCE(ID_PASSDIA),hWnd,(DLGPROC)DialogFunc2); ShowWindow(hwnd,nCmdShow); UpdateWindow(hwnd); return hwnd; } //主窗口消息处理 LRESULT CALLBACK WindowFunc(HWND WhWnd,UINT message,WPARAM wParam,LPARAM lParam) { HRESULT respone; switch(message) { case WM_ACTIVATEAPP: bActive=wParam; break; case WM_KEYDOWN: switch(wParam) { case VK_ESCAPE: //MessageBox(WhWnd,"ESC 键按下了！","keyboard",MB_OK); PostMessage(WhWnd,WM_CLOSE,0,0); break; } break; case WM_COMMAND: switch(LOWORD(wParam)) { //调用各种对话框 case IDC_MYHELP: ShellExecute(::GetActiveWindow(), "open", "readme.chm", NULL, NULL, SW_SHOWNORMAL); break; case ID_OPEN: MessageBox(WhWnd,"暂时不支持打开文件","打开",MB_OK); break; case IDC_COM: hDlg3=CreateDialog(hIns,MAKEINTRESOURCE(IDD_COM),WhWnd,(DLGPROC)DialogFunccom); break; case ID_EXIT: respone=MessageBox(WhWnd,"是否退出?","EXIT",MB_YESNO); if(respone==IDYES)PostQuitMessage(0); break; case ID_DEMO: hDlg=CreateDialog(hIns,MAKEINTRESOURCE(IDD_DIALOG1),WhWnd,(DLGPROC)DialogFunc); break; case ID_SETCOMLPT: DialogBox(hIns,MAKEINTRESOURCE(IDD_SET),WhWnd,(DLGPROC)DialogFuncSet); break; case IDC_DRV: DialogBox(hIns,MAKEINTRESOURCE(IDD_DRV),WhWnd,