1753evt.c
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/*
***********************************************************************
* Program : DIGIN.C *
* Description : Demo program for digital input *
* Revision : 1.00 *
* Date : 9/5/1996 Advantech Co., Ltd. *
***********************************************************************
*
* FUNCTIONS:
*
* InitApplication() - Initializes window data and registers window class
*
* InitInstance() - Saves instance handle and creates main window
*
* MainWndProc() - Process main window messages
*
* ConfigDlgProc() - Process the dialog box messages for configuration
*/
#include <windows.h>
#include <stdlib.h>
#include <dos.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
#include "..\..\..\..\include\driver.h"
#include "resource.h"
// ------------------------------------------------------------------------
// CONSTANT DEFINITION
// ------------------------------------------------------------------------
#define MAX_DEVICES 100
// ------------------------------------------------------------------------
// GLOBAL VARIABLES
// ------------------------------------------------------------------------
HANDLE hInst; // current instance
HWND hMainWnd; // main window handle
static DEVFEATURES DevFeatures; // structure for device features
static PT_DeviceGetFeatures ptDevFeatures;
static PT_DioReadPortByte ptDioReadPortByte;
static PT_EnableEventEx ptEnableEventEx; // Enable event
static PT_EnableEvent ptEnableEvent; // Enable event
static PT_FAICheck ptFAICheck; // FAICheck table
static PT_CheckEvent ptCheckEvent; // Check event
static PT_FDITransfer ptFDITransfer;
static ThreadhWnd;
HANDLE hThreadHandle;
DWORD dwThreadID;
char szErrMsg[80]; // Use for MESSAGEBOX function
LRESULT ErrCde; // Return error code
//
// used for dynamic allocation memory for the installed devices
//
// static HGLOBAL hDeviceList,hSubDeviceList;
// static LPDEVLIST DeviceList,SubDeviceList;
//
//
// used for fixed memory for the installed devices
//
DEVLIST DeviceList[MAX_DEVICES];
DEVLIST SubDeviceList[MAX_DEVICES];
LONG DriverHandle = (LONG)NULL; // driver handle
BOOL bRun = FALSE; // flag for running
USHORT gwDevice = 0, gwSubDevice = 0; // device index
USHORT gwChannel = 0; // input channel
USHORT gwValue; // input value
SHORT gnNumOfDevices, gnNumOfSubdevices; // number of installed devices
USHORT gwScanTime = 1000; // scan time
DWORD gdwStartTime; // start time
DWORD gdwElapseTime = 0; // elapse time
USHORT gwOverrunCount = 0; // overrun count
FARPROC lpfnConfigDlgProc; // config. dialog procedure
FARPROC lpfnScanDlgProc; // scan dialog procedure
FARPROC lpfnConfigPatternProc; // Pattern dialog procedure
FARPROC lpfnConfigStatusProc; // Status dialog procedure
FARPROC lpfnConfigExpPatternProc; // Expansion board Pattern dialog procedure
FARPROC lpfnConfigExpStatusProc; // Expansion board Status dialog procedure
USHORT usPEnable = 0, usPValue = 0;
USHORT usSEnable = 0, usIEnable = 0;
USHORT m_bContinue = FALSE;
USHORT usSCount=0,usPCount=0, usICount=0;
BOOL bThreadflag = FALSE;
// ------------------------------------------------------------------------
// FUNCTION DECLARATION
// ------------------------------------------------------------------------
BOOL InitApplication(HANDLE);
BOOL InitInstance(HANDLE, int);
long FTYPE MainWndProc(HWND, UINT, WPARAM, LPARAM);
int FTYPE WinMain(HINSTANCE, HINSTANCE, LPSTR, int);
void UserThread();
void adPatternMatchEvent();
void adInterruptEvent();
void adStatusChangeEvent();
/***************************************************************************
FUNCTION: WinMain(HANDLE, HANDLE, LPSTR, int)
PURPOSE: calls initialization function, processes message loop
****************************************************************************/
int FTYPE WinMain(hInstance, hPrevInstance, lpCmdLine, nCmdShow)
HINSTANCE hInstance; /* current instance */
HINSTANCE hPrevInstance; /* previous instance */
LPSTR lpCmdLine; /* command line */
int nCmdShow; /* show-window type (open/icon) */
{
MSG msg; /* message */
if (!hPrevInstance) /* Other instances of app running? */
if (!InitApplication(hInstance)) /* Initialize shared things */
return (FALSE); /* Exits if unable to initialize */
// Perform initializations that apply to a specific instance
if (!InitInstance(hInstance, nCmdShow))
return (FALSE);
// Acquire and dispatch messages until a WM_QUIT message is received.
while (GetMessage(&msg, /* message structure */
(HWND)NULL, /* handle of window receiving the message */
(UINT)NULL, /* lowest message to examine */
(UINT)NULL)) /* highest message to examine */
{
TranslateMessage(&msg); /* Translates virtual key codes */
DispatchMessage(&msg); /* Dispatches message to window */
}
return (msg.wParam); /* Returns the value from PostQuitMessage */
}
/****************************************************************************
FUNCTION: InitApplication(HANDLE)
PURPOSE: Initializes window data and registers window class
****************************************************************************/
BOOL InitApplication(hInstance)
HANDLE hInstance; /* current instance */
{
WNDCLASS wc;
// Fill in window class structure with parameters that describe the
// main window.
wc.style = CS_HREDRAW | CS_VREDRAW; /* Class style(s). */
wc.lpfnWndProc = (WNDPROC)MainWndProc; /* window process procedure */
wc.cbClsExtra = 0; /* No per-class extra data. */
wc.cbWndExtra = 0; /* No per-window extra data. */
wc.hInstance = hInstance; /* Application that owns the class.*/
wc.hIcon = LoadIcon(hInstance, "IDI_ICON1");
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = "MyMenu"; /* Name of menu resource in .RC file. */
wc.lpszClassName = "MyClass"; /* Name used in call to CreateWindow. */
// Register the window class and return success/failure code.
return (RegisterClass(&wc));
}
/***************************************************************************
FUNCTION: InitInstance(HANDLE, int)
PURPOSE: Saves instance handle and creates main window
****************************************************************************/
BOOL InitInstance
(
HANDLE hInstance, // Current instance identifier.
int nCmdShow // Param for first ShowWindow() call.
)
{
// Save the instance handle in static variable, which will be used in
// many subsequence calls from this application to Windows.
hInst = hInstance;
// Create a main window for this application instance.
hMainWnd = CreateWindow(
"MyClass", /* See RegisterClass() call. */
"Advantech Driver Demo : Digital Input with Interrupt for PCI-1753" , /* Window title bar */
WS_OVERLAPPEDWINDOW, /* Window style. */
CW_USEDEFAULT, /* Default horizontal position. */
CW_USEDEFAULT, /* Default vertical position. */
CW_USEDEFAULT, /* Default width. */
CW_USEDEFAULT, /* Default height. */
NULL, /* Overlapped windows have no parent. */
NULL, /* Use the window class menu. */
hInstance, /* This instance owns this window. */
NULL /* Pointer not needed. */
);
// If window could not be created, return "failure"
if (!hMainWnd)
return (FALSE);
// Make the window visible; update its client area; and return "success"
ShowWindow(hMainWnd, nCmdShow); // Show the window
UpdateWindow(hMainWnd); // Sends WM_PAINT message
return (TRUE); // Returns the value from PostQuitMessage
}
/***************************************************************************
FUNCTION: ConfigPatternProc(HWND, unsigned, WPARAM, LPARAM)
PURPOSE: Processes dialog box messages for scan time settings
****************************************************************************/
BOOL FTYPE ConfigPatternProc
(
HWND hDlg, // window handle
unsigned message, // type of message
WPARAM wParam, // additional information
LPARAM lParam // additional information
)
{
USHORT i;
switch (message)
{
case WM_INITDIALOG :
for(i=0; i<8; i++)
{
EnableWindow(GetDlgItem(hDlg,(IDC_Pattern0 + i)),TRUE);
if(usPEnable & (0x01 << i))
{
CheckDlgButton(hDlg,(IDC_Pattern0 + i),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB0HI + (i*2)),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB0LOW + (i*2)),TRUE);
if(usPValue & (0x01 << i))
CheckDlgButton(hDlg,(IDC_PB0HI + (i*2)),1);
else
CheckDlgButton(hDlg,(IDC_PB0LOW + (i*2)),1);
} else {
CheckDlgButton(hDlg,(IDC_Pattern0 + i),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB0HI + i*2),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB0LOW + i*2),FALSE);
}
}
return TRUE;
case WM_COMMAND :
switch (LOWORD(wParam))
{
case IDC_Pattern0:
if(IsDlgButtonChecked(hDlg, IDC_Pattern0))
{ EnableWindow(GetDlgItem(hDlg,IDC_PB0HI ),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB0LOW),TRUE);
CheckDlgButton(hDlg,IDC_PB0HI,TRUE);
CheckDlgButton(hDlg,IDC_PB0LOW,FALSE);
}
else
{ EnableWindow(GetDlgItem(hDlg,IDC_PB0HI ),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB0LOW),FALSE);
}
break;
case IDC_Pattern1:
if(IsDlgButtonChecked(hDlg, IDC_Pattern1))
{ EnableWindow(GetDlgItem(hDlg,IDC_PB1HI ),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB1LOW),TRUE);
CheckDlgButton(hDlg,IDC_PB1HI,TRUE);
CheckDlgButton(hDlg,IDC_PB1LOW,FALSE);
}
else
{ EnableWindow(GetDlgItem(hDlg,IDC_PB1HI ),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB1LOW),FALSE);
}
break;
case IDC_Pattern2:
if(IsDlgButtonChecked(hDlg, IDC_Pattern2))
{ EnableWindow(GetDlgItem(hDlg,IDC_PB2HI ),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB2LOW),TRUE);
CheckDlgButton(hDlg,IDC_PB2HI,TRUE);
CheckDlgButton(hDlg,IDC_PB2LOW,FALSE);
}
else
{ EnableWindow(GetDlgItem(hDlg,IDC_PB2HI ),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB2LOW),FALSE);
}
break;
case IDC_Pattern3:
if(IsDlgButtonChecked(hDlg, IDC_Pattern3))
{ EnableWindow(GetDlgItem(hDlg,IDC_PB3HI ),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB3LOW),TRUE);
CheckDlgButton(hDlg,IDC_PB3HI,TRUE);
CheckDlgButton(hDlg,IDC_PB3LOW,FALSE);
}
else
{ EnableWindow(GetDlgItem(hDlg,IDC_PB3HI ),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB3LOW),FALSE);
}
break;
case IDC_Pattern4:
if(IsDlgButtonChecked(hDlg, IDC_Pattern4))
{ EnableWindow(GetDlgItem(hDlg,IDC_PB4HI ),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB4LOW),TRUE);
CheckDlgButton(hDlg,IDC_PB4HI,TRUE);
CheckDlgButton(hDlg,IDC_PB4LOW,FALSE);
}
else
{ EnableWindow(GetDlgItem(hDlg,IDC_PB4HI ),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB4LOW),FALSE);
}
break;
case IDC_Pattern5:
if(IsDlgButtonChecked(hDlg, IDC_Pattern5))
{ EnableWindow(GetDlgItem(hDlg,IDC_PB5HI ),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB5LOW),TRUE);
CheckDlgButton(hDlg,IDC_PB5HI,TRUE);
CheckDlgButton(hDlg,IDC_PB5LOW,FALSE);
}
else
{ EnableWindow(GetDlgItem(hDlg,IDC_PB5HI ),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB5LOW),FALSE);
}
break;
case IDC_Pattern6:
if(IsDlgButtonChecked(hDlg, IDC_Pattern6))
{ EnableWindow(GetDlgItem(hDlg,IDC_PB6HI ),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB6LOW),TRUE);
CheckDlgButton(hDlg,IDC_PB6HI,TRUE);
CheckDlgButton(hDlg,IDC_PB6LOW,FALSE);
}
else
{ EnableWindow(GetDlgItem(hDlg,IDC_PB6HI ),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB6LOW),FALSE);
}
break;
case IDC_Pattern7:
if(IsDlgButtonChecked(hDlg, IDC_Pattern7))
{ EnableWindow(GetDlgItem(hDlg,IDC_PB7HI ),TRUE);
EnableWindow(GetDlgItem(hDlg,IDC_PB7LOW),TRUE);
CheckDlgButton(hDlg,IDC_PB7HI,TRUE);
CheckDlgButton(hDlg,IDC_PB7LOW,FALSE);
}
else
{ EnableWindow(GetDlgItem(hDlg,IDC_PB7HI ),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PB7LOW),FALSE);
}
break;
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