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Advantech SOM-A200 series Software Manual

mini-second. If the value is 0, screen-off function is disabled.

nOutBufferSize: unused.

7. IOCTL_SET_SCREENOFFTIME (0x1007):

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

If the value is 0, screen-off function is disabled.

nInBufferSize:unused.

lpOutBuffer: unused.

nOutBufferSize: unused.

8. IOCTL_SET_SCREENOFF (0x1010):

Set the LCD power off immediately.

lpInBuffer : unused.

nInBufferSize:.unused.

lpOutBuffer: unused.

nOutBufferSize: unused.

Examples:

#define IOCTL_ENABLE_WDT 0x1001

#define IOCTL_DISABLE_WDT 0x1002

#define IOCTL_GET_WDTPERIOD 0x1003

#define IOCTL_SET_WDTPERIOD 0x1004

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Advantech RISC SOM-A2558 Informazioni Techniche Pagina 34