602 lines
23 KiB
C
602 lines
23 KiB
C
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/*----------------------------------------------------------------------------*\
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| ta.c - Timer Device Driver Test Application |
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| History: |
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| Created Glenn Steffler (w-GlennS) 24-Jan-1990 |
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\*----------------------------------------------------------------------------*/
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/*----------------------------------------------------------------------------*\
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| i n c l u d e f i l e s |
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\*----------------------------------------------------------------------------*/
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#include <windows.h>
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#include <mmsystem.h>
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#include <port1632.h>
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#include <stdio.h>
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#include <string.h>
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#include "ta.h"
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/*----------------------------------------------------------------------------*\
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| g l o b a l v a r i a b l e s |
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\*----------------------------------------------------------------------------*/
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extern HWND hdlgDelay;
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static char szAppName[]="Timer Device Test Application";
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HANDLE hInstApp;
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HWND hwndApp;
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WORD wHandlerError = 0;
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BOOL bHandlerHit = FALSE; // was timer event handler hit since last
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int dyFont;
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int dxFont;
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HFONT hfontApp;
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HBRUSH hbrWindow;
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extern int nEvents;
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extern EVENTLIST EventList[];
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extern HWND hdlgModeless;
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LPTIMECALLBACK lpTimeCallback; // timer callback function
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FARPROC lpfnDelayDlg = NULL; // modeless Delay dialog function pointer
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BOOL fSystemTime = TRUE;
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BOOL fRealTime = TRUE;
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BOOL fFirstTime = TRUE;
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/*----------------------------------------------------------------------------*\
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| f u n c t i o n d e f i n i t i o n s |
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\*----------------------------------------------------------------------------*/
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LONG FAR PASCAL AppWndProc (HWND hwnd, unsigned uiMessage, UINT wParam, LONG lParam);
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BOOL fDialog(int id,HWND hwnd,FARPROC lpfn);
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LONG NEAR PASCAL AppCommand(HWND hwnd, unsigned msg, UINT wParam, LONG lParam);
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extern BOOL FAR PASCAL fnAboutDlg(
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HWND hDlg, unsigned uiMessage, UINT wParam, LONG lParam );
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extern BOOL FAR PASCAL fnDelayDlg(
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HWND hDlg, unsigned uiMessage, UINT wParam, LONG lParam );
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extern BOOL FAR PASCAL fnFileDlg(
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HWND hDlg, unsigned uiMessage, UINT wParam, LONG lParam );
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/*----------------------------------------------------------------------------*\
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| AppInit( hInst, hPrev) |
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| Description: |
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| This is called when the application is first loaded into |
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| memory. It performs all initialization that doesn't need to be done |
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| once per instance. |
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| Arguments: |
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| hInstance instance handle of current instance |
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| hPrev instance handle of previous instance |
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| Returns: |
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| TRUE if successful, FALSE if not |
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\*----------------------------------------------------------------------------*/
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BOOL AppInit(HANDLE hInst,HANDLE hPrev,UINT sw,LPSTR szCmdLine)
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{
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WNDCLASS cls;
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int dx,dy;
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char ach[80];
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HMENU hmenu;
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TEXTMETRIC tm;
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HDC hdc;
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/* Save instance handle for DialogBoxs */
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hInstApp = hInst;
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if (!hPrev) {
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/*
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* Register a class for the main application window
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*/
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cls.hCursor = LoadCursor(NULL,IDC_ARROW);
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cls.hIcon = LoadIcon(hInst,MAKEINTATOM(ID_APP));
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cls.lpszMenuName = MAKEINTATOM(ID_APP);
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cls.lpszClassName = MAKEINTATOM(ID_APP);
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cls.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
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cls.hInstance = hInst;
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cls.style = CS_BYTEALIGNCLIENT | CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS;
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cls.lpfnWndProc = AppWndProc;
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cls.cbWndExtra = 0;
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cls.cbClsExtra = 0;
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if (!RegisterClass(&cls))
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return FALSE;
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}
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dx = GetSystemMetrics (SM_CXSCREEN);
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dy = GetSystemMetrics (SM_CYSCREEN);
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////hfontApp = GetStockObject(ANSI_VAR_FONT);
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hfontApp = GetStockObject(ANSI_FIXED_FONT);
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hdc = GetDC(NULL);
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SelectObject(hdc, hfontApp);
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GetTextMetrics(hdc, &tm);
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dxFont = tm.tmAveCharWidth;
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dyFont = tm.tmHeight;
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ReleaseDC(NULL,hdc);
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hbrWindow = CreateSolidBrush(GetSysColor(COLOR_WINDOW));
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hwndApp = CreateWindow (MAKEINTATOM(ID_APP), // Class name
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szAppName, // Caption
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WS_OVERLAPPEDWINDOW, // Style bits
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CW_USEDEFAULT, 0, // Position
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((2*dx)/3),dy/2, // Size
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(HWND)NULL, // Parent window (no parent)
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(HMENU)NULL, // use class menu
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(HANDLE)hInst, // handle to window instance
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(LPSTR)NULL // no params to pass on
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);
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ShowWindow(hwndApp,sw);
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lpTimeCallback = (LPTIMECALLBACK)MakeProcInstance(TimeCallback,hInst);
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return TRUE;
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}
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/*----------------------------------------------------------------------------*\
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| WinMain( hInst, hPrev, lpszCmdLine, cmdShow ) |
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| Description: |
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| The main procedure for the App. After initializing, it just goes |
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| into a message-processing loop qntil it gets a WM_QUIT message |
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| (meaning the app was closed). |
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| Arguments: |
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| hInst instance handle of this instance of the app |
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| hPrev instance handle of previous instance, NULL if first |
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| szCmdLine ->null-terminated command line |
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| cmdShow specifies how the window is initially displayed |
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| Returns: |
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| The exit code as specified in the WM_QUIT message. |
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\*----------------------------------------------------------------------------*/
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MMain(hInst, hPrev, szCmdLine, sw)
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{
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MSG msg;
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/* Call initialization procedure */
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if (!AppInit(hInst,hPrev,sw,szCmdLine))
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return FALSE;
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/* check for messages from Windows and process them */
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/* if no messages, perform some idle function */
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while(1) {
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if( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) ) {
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if( hdlgModeless == 0 || !IsDialogMessage( hdlgModeless, &msg ) ) {
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/* got a message to process */
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if( msg.message == WM_QUIT ) break;
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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else {
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Idle();
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}
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}
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DeleteObject(hbrWindow);
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return (msg.wParam);
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}
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}
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static LONG lError2=0l;
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static LONG lDelta=0l;
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static LONG lTDelta=0l;
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static LONG lErrorMax=0l;
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static LONG lErrorMin=0l;
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/*----------------------------------------------------------------------------*\
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| AppPaint(hwnd) |
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| Description: |
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| The paint function. Right now this does nothing. |
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| Arguments: |
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| hwnd window painting into |
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| Returns: |
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| nothing |
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\*----------------------------------------------------------------------------*/
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void PASCAL AppPaint(HWND hwnd, HDC hdc)
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{
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typedef struct tag_booga {
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int *pnValue;
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char *szDescription;
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} BOOGA;
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static BOOGA bgTell[] ={ { &wHandlerError, "Handler Error" },
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{ &nEvents, "Number Of Events" }};
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RECT rc;
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char szText[100];
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int i;
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MMTIME mmt;
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DWORD ms;
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DWORD dw,dwRTC;
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LONG lError,lTError;
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BOOL fGetDC;
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int len;
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int hrs, min, sec;
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SYSTEMTIME Time;
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if (fGetDC = (hdc == NULL))
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hdc = GetDC(hwnd);
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SelectObject(hdc, hfontApp);
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GetClientRect(hwnd,&rc);
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SetTextColor(hdc,GetSysColor(COLOR_WINDOWTEXT));
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SetBkColor(hdc,GetSysColor(COLOR_WINDOW));
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rc.top = dxFont;
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rc.left = dxFont;
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rc.bottom = rc.top+dyFont;
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GetSystemTime(&Time);
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if (fSystemTime)
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{
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timeGetSystemTime(&mmt, sizeof(mmt));
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dwRTC = (Time.wSecond * 1000l) +
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(Time.wMinute * 1000l * 60l) +
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(Time.wHour * 1000l * 60l * 60l);
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if (fRealTime)
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{
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len = wsprintf(szText, "RealTime = [%08ld ms] %02d hrs %02d min %02d.000 sec",
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dwRTC,
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Time.wHour,
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Time.wMinute,
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Time.wSecond);
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ExtTextOut( hdc, rc.left, rc.top, ETO_OPAQUE, &rc, szText, len, NULL);
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rc.top = rc.bottom;
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rc.bottom += dyFont;
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dw = dwRTC;
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}
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mmt.u.ms += lDelta;
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lError = (long)dwRTC - (long)mmt.u.ms;
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if (lDelta == 0l)
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{
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lDelta = lError;
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mmt.u.ms += lDelta;
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}
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hrs = (WORD)(mmt.u.ms / (1000l*60l*60l));
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min = (WORD)(mmt.u.ms / (1000*60l)) % 60;
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sec = (WORD)(mmt.u.ms / 1000l) % 60;
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len = wsprintf( szText, "SysTime = [%08ld ms] %02d hrs %02d min %02d.%03d sec",
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mmt.u.ms,
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hrs,min,sec,
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(int)(mmt.u.ms % 1000L) );
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ExtTextOut( hdc, rc.left, rc.top, ETO_OPAQUE, &rc, szText, len, NULL);
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rc.top = rc.bottom;
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rc.bottom += dyFont;
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if (fFirstTime)
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{
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fFirstTime = FALSE;
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}
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else
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{
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lErrorMin = min(lErrorMin,lError);
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lErrorMax = max(lErrorMax,lError);
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}
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len = wsprintf( szText, "SysTime Error:%8ld ms Max:%8ld Min:%8ld delta: %8ld",
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-lError,
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-lErrorMin,
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-lErrorMax,
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lError-lError2);
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lError2 = lError;
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ExtTextOut( hdc, rc.left, rc.top, ETO_OPAQUE, &rc, szText, len, NULL);
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rc.top = rc.bottom;
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rc.bottom += dyFont;
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}
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for( i=0; i < sizeof(bgTell)/sizeof(BOOGA); i++ ) {
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if( *(bgTell[i].pnValue) ) {
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len = wsprintf( szText, "%ls = [%d] ",
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(LPSTR)bgTell[i].szDescription, *(bgTell[i].pnValue) );
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ExtTextOut( hdc, rc.left, rc.top, ETO_OPAQUE, &rc, szText, len, NULL);
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rc.top = rc.bottom;
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rc.bottom += dyFont;
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}
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}
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for( i=0; i < MAXEVENTS; i++ ) {
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if( EventList[i].bActive ) {
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len = wsprintf( szText, "Event %2.2x Count=[%ld]%c Errors=%ld (%d%%) dtime=%ld Min=%ld Max=%ld",
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(int)EventList[i].nID,
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EventList[i].dwCount,
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(char)(EventList[i].bHit ? '*' : '-'),
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EventList[i].dwError,
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EventList[i].dwCount ? (int)(EventList[i].dwError * 100 / EventList[i].dwCount) : 0,
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EventList[i].dtime,
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EventList[i].dtimeMin,
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EventList[i].dtimeMax );
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EventList[i].bHit = FALSE;
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ExtTextOut( hdc, rc.left, rc.top, ETO_OPAQUE, &rc, szText, len, NULL);
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rc.top = rc.bottom;
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rc.bottom += dyFont;
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}
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}
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i = rc.top;
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GetClientRect(hwnd,&rc);
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rc.top = i;
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FillRect(hdc, &rc, hbrWindow);
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////ExtTextOut( hdc, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
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if (fGetDC)
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ReleaseDC(hwnd,hdc);
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return;
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#undef BOOGA
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}
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/*----------------------------------------------------------------------------*\
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| Idle( void ) |
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| Description: |
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| Idle loop function...displays time values while windows idles |
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| Arguments: |
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| none |
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| Returns: |
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| nothing |
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\*----------------------------------------------------------------------------*/
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void PASCAL Idle( )
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{
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if(hwndApp && bHandlerHit || fSystemTime) {
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AppPaint( hwndApp, NULL );
|
||
|
|
bHandlerHit = FALSE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
WaitMessage();
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*\
|
||
|
|
| |
|
||
|
|
| w i n d o w p r o c s |
|
||
|
|
| |
|
||
|
|
\*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*\
|
||
|
|
| AppWndProc( hwnd, uiMessage, wParam, lParam ) |
|
||
|
|
| |
|
||
|
|
| Description: |
|
||
|
|
| The window proc for the app's main (tiled) window. This processes all |
|
||
|
|
| of the parent window's messages. |
|
||
|
|
| |
|
||
|
|
| Arguments: |
|
||
|
|
| hwnd window handle for the window |
|
||
|
|
| uiMessage message number |
|
||
|
|
| wParam message-dependent |
|
||
|
|
| lParam message-dependent |
|
||
|
|
| |
|
||
|
|
| Returns: |
|
||
|
|
| 0 if processed, nonzero if ignored |
|
||
|
|
| |
|
||
|
|
\*----------------------------------------------------------------------------*/
|
||
|
|
LONG FAR PASCAL AppWndProc(hwnd, msg, wParam, lParam)
|
||
|
|
HWND hwnd;
|
||
|
|
unsigned msg;
|
||
|
|
UINT wParam;
|
||
|
|
long lParam;
|
||
|
|
{
|
||
|
|
BOOL f;
|
||
|
|
HDC hdc;
|
||
|
|
PAINTSTRUCT ps;
|
||
|
|
|
||
|
|
switch (msg) {
|
||
|
|
case WM_CREATE:
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_COMMAND:
|
||
|
|
return AppCommand(hwnd,msg,wParam,lParam);
|
||
|
|
|
||
|
|
case WM_CLOSE:
|
||
|
|
hwndApp = NULL;
|
||
|
|
if (hdlgDelay) {
|
||
|
|
PostMessage (hdlgDelay,WM_CLOSE,0,0l);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_DESTROY:
|
||
|
|
PostQuitMessage (0);
|
||
|
|
|
||
|
|
// FALL THRU AND DESTROY ALL REMAINING OBJECTS / TIMER EVENTS
|
||
|
|
|
||
|
|
case WM_ENDSESSION:
|
||
|
|
KillAllEvents();
|
||
|
|
if( lpTimeCallback ) {
|
||
|
|
FreeProcInstance(lpTimeCallback);
|
||
|
|
lpTimeCallback = NULL;
|
||
|
|
}
|
||
|
|
if( lpfnDelayDlg ) {
|
||
|
|
FreeProcInstance(lpfnDelayDlg);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_ERASEBKGND:
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_PAINT:
|
||
|
|
BeginPaint(hwnd, &ps);
|
||
|
|
AppPaint( hwnd, ps.hdc );
|
||
|
|
EndPaint(hwnd, &ps);
|
||
|
|
return 0L;
|
||
|
|
|
||
|
|
case MM_TIMEEVENT:
|
||
|
|
if( hdlgDelay != NULL )
|
||
|
|
SendMessage(hdlgDelay,msg,wParam,lParam);
|
||
|
|
break;
|
||
|
|
|
||
|
|
}
|
||
|
|
return DefWindowProc(hwnd,msg,wParam,lParam);
|
||
|
|
}
|
||
|
|
|
||
|
|
LONG NEAR PASCAL AppCommand (hwnd, msg, wParam, lParam)
|
||
|
|
HWND hwnd;
|
||
|
|
unsigned msg;
|
||
|
|
UINT wParam;
|
||
|
|
long lParam;
|
||
|
|
{
|
||
|
|
HANDLE hInst;
|
||
|
|
|
||
|
|
switch(LOWORD(wParam))
|
||
|
|
{
|
||
|
|
case MENU_ABOUT:
|
||
|
|
fDialog(ABOUTDLG,hwnd,fnAboutDlg);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case MENU_DELAY:
|
||
|
|
if( hdlgDelay ) {
|
||
|
|
ShowWindow( hdlgDelay, SW_SHOWNORMAL );
|
||
|
|
SetFocus( hdlgDelay );
|
||
|
|
} else {
|
||
|
|
hInst = GetWindowLong(hwnd,GWL_HINSTANCE);
|
||
|
|
lpfnDelayDlg = MakeProcInstance(fnDelayDlg,hInst);
|
||
|
|
hdlgModeless = CreateDialog(hInst,
|
||
|
|
MAKEINTRESOURCE(DELAYDLG),hwnd,lpfnDelayDlg);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case MENU_TIME:
|
||
|
|
fSystemTime = !fSystemTime;
|
||
|
|
if (!fSystemTime)
|
||
|
|
{
|
||
|
|
fFirstTime = TRUE;
|
||
|
|
}
|
||
|
|
lTDelta = 0l;
|
||
|
|
lDelta = lErrorMin = lErrorMax = 0l;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case MENU_LOAD:
|
||
|
|
case MENU_SAVE:
|
||
|
|
if( fDialog(FILEDLG,hwnd,fnFileDlg) )
|
||
|
|
// call function to Save/Load session
|
||
|
|
break;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case MENU_EXIT:
|
||
|
|
PostMessage(hwnd,WM_CLOSE,0,0L);
|
||
|
|
break;
|
||
|
|
|
||
|
|
}
|
||
|
|
return 0L;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*\
|
||
|
|
| fDialog(id,hwnd,lpfn) |
|
||
|
|
| |
|
||
|
|
| Description: |
|
||
|
|
| This function displays a dialog box and returns the exit code. |
|
||
|
|
| the function passed will have a proc instance made for it. |
|
||
|
|
| |
|
||
|
|
| Arguments: |
|
||
|
|
| id resource id of dialog to display |
|
||
|
|
| hwnd parent window of dialog |
|
||
|
|
| lpfn dialog message function |
|
||
|
|
| |
|
||
|
|
| Returns: |
|
||
|
|
| exit code of dialog (what was passed to EndDialog) |
|
||
|
|
| |
|
||
|
|
\*----------------------------------------------------------------------------*/
|
||
|
|
BOOL fDialog(int id,HWND hwnd,FARPROC lpfn)
|
||
|
|
{
|
||
|
|
BOOL f;
|
||
|
|
HANDLE hInst;
|
||
|
|
|
||
|
|
hInst = GetWindowLong(hwnd,GWL_HINSTANCE);
|
||
|
|
lpfn = MakeProcInstance(lpfn,hInst);
|
||
|
|
f = DialogBox(hInst,MAKEINTRESOURCE(id),hwnd,lpfn);
|
||
|
|
FreeProcInstance (lpfn);
|
||
|
|
return f;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*\
|
||
|
|
\*----------------------------------------------------------------------------*/
|
||
|
|
void FAR PASCAL PeriodicCallback( UINT wID, UINT msg, DWORD dwUser, DWORD dwTime, DWORD dw2)
|
||
|
|
{
|
||
|
|
int i = LOWORD(dwUser);
|
||
|
|
|
||
|
|
DWORD time;
|
||
|
|
|
||
|
|
bHandlerHit = TRUE;
|
||
|
|
|
||
|
|
time = timeGetTime();
|
||
|
|
|
||
|
|
EventList[i].dtime = time - EventList[i].time;
|
||
|
|
EventList[i].dtimeMin = min(EventList[i].dtime,EventList[i].dtimeMin);
|
||
|
|
EventList[i].dtimeMax = max(EventList[i].dtime,EventList[i].dtimeMax);
|
||
|
|
EventList[i].time = time;
|
||
|
|
EventList[i].dwCount++;
|
||
|
|
EventList[i].bHit = TRUE;
|
||
|
|
|
||
|
|
// if (abs((int)EventList[i].dtime-(int)EventList[i].teEvent.wDelay) > (int)EventList[i].teEvent.wResolution)
|
||
|
|
// EventList[i].dwError++;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*\
|
||
|
|
\*----------------------------------------------------------------------------*/
|
||
|
|
void FAR PASCAL OneShotCallback( UINT wID, UINT msg, DWORD dwUser, DWORD dwTime, DWORD dw2)
|
||
|
|
{
|
||
|
|
int i = LOWORD(dwUser);
|
||
|
|
|
||
|
|
DWORD time;
|
||
|
|
|
||
|
|
bHandlerHit = TRUE;
|
||
|
|
|
||
|
|
time = timeGetTime();
|
||
|
|
|
||
|
|
EventList[i].dtime = time - EventList[i].time;
|
||
|
|
EventList[i].dtimeMin = min(EventList[i].dtime,EventList[i].dtimeMin);
|
||
|
|
EventList[i].dtimeMax = max(EventList[i].dtime,EventList[i].dtimeMax);
|
||
|
|
EventList[i].time = time;
|
||
|
|
EventList[i].dwCount++;
|
||
|
|
EventList[i].bHit = TRUE;
|
||
|
|
|
||
|
|
// if (abs((int)EventList[i].dtime-(int)EventList[i].teEvent.wDelay) > (int)EventList[i].teEvent.wResolution)
|
||
|
|
// EventList[i].dwError++;
|
||
|
|
}
|