Advantech RISC SOM-A2558 Informacje Techniczne Pobierz pdf (Strona 33)

Your ePlatform Partner

Advantech SOM-A200 series Software Manual

lpOutBuffer: the DWORD pointer to your Watchdog time setting. The unit is mini-second. Its value

should be greater 1000. The default setting is 5000 mini-seconds.

nOutBufferSize: unused.

4. IOCTL_SET_WDTPERIOD (0x1004):

lpInBuffer : the DWORD pointer to your Watchdog time setting. Its value should be greater 1000. The

unit is mini-second. If your application opens the WDT driver, the default Watchdog timer is set to

5000 mini-seconds.

nInBufferSize:.unused.

lpOutBuffer: unused.

nOutBufferSize: unused.

5. IOCTL_ACCESS_WDT (0x1005):

Your application must trigger the Watchdog once during your Watchdog timer period. If your

application has not trigger at the specified period, the device will reboot automatically.

lpInBuffer :unused.

nInBufferSize:.unused.

lpOutBuffer: unused.

nOutBufferSize: unused.

6. IOCTL_GET_SCREENOFFTIME (0x1006):

lpInBuffer :unused.

nInBufferSize: unused.

lpOutBuffer: the DWORD pointer to your screen off time if user-interface idled. The unit is

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 41 42

Brak uwag

Advantech RISC SOM-A2558 Informacje Techniczne Strona 33