Examples; A.3 Examples - Advantech Intel XScale PXA Touch Panel Computer TPC-66 Series User Manual

A.3 Examples

#define WDT_CODE(ID) CTL_CODE(FILE_DEVICE_UNKNOWN,
ID, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_WDT_ENABLE
#define IOCTL_WDT_DISABLE
#define IOCTL_WDT_STROBE
#define IOCTL_WDT_GET_TIMEOUT
#define IOCTL_WDT_SET_TIMEOUT
#define IOCTL_WDT_REBOOT
// For compatibility reasons, you can define IOCTL as below:
// #define IOCTL_WDT_ENABLE 0x1001
// #define IOCTL_WDT_DISABLE 0x1002
// #define IOCTL_WDT_STROBE 0x1003
// #define IOCTL_WDT_GETTIMEOUT 0x1004
// #define IOCTL_WDT_SETTIMEOUT 0x1005
// #define IOCTL_WDT_REBOOT 0x1006
HANDLE m_hWDT=NULL;
TCHAR szClassName[66];
// assign the WDT driver name
wsprintf(szClassName, TEXT("WDT1:"));
// Open the WDT driver
m_hWDT = CreateFile(szClassName, GENERIC_READ
GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, NULL);
if ( m_hWDT == INVALID_HANDLE_VALUE ) {
DebugMsg(CString("WDT driver fail"));
return;
}
TPC-66 Series User Manual
WDT_CODE (0x900)
WDT_CODE (0x901)
WDT_CODE (0x902)
WDT_CODE (0x903)
WDT_CODE (0x904)
WDT_CODE (0x905)
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