Advantech RISC SOM-A2558 Technical Information PDF herunterladen (Seite 36)

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Advantech SOM-A200 series Software Manual

DWORD nPeriod=10000;

// Set the Watchdog Timer as 10 seconds (10000 mini-seconds)

DeviceIoControl(m_hWDT, IOCTL_SET_WDTPERIOD, &nPeriod, 4, NULL, 0, &dwTemp, NULL);

// Enable the Watchdog timer

DeviceIoControl(m_hWDT, IOCTL_ENABLE_WDT, NULL, NULL, NULL, 0, &dwTemp, NULL);

While (1)

{

// do your job here...

Sleep(8000);

DeviceIoControl(m_hWDT, IOCTL_ACCESS_WDT, NULL, NULL, NULL, 0, &dwTemp, NULL);

}

DeviceIoControl(m_hWDT, IOCTL_DISABLE_WDT, NULL, NULL, NULL, 0, NULL, NULL);

CloseHandle(m_hWDT);

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Advantech RISC SOM-A2558 Technical Information Seite 36