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PgSetDPMSMode()

Set the display power-saving mode

Synopsis:

int PgSetDPMSMode (int mode );

Library:

ph

Description:

This function sets the display power-saving mode based on VESA Display Power Management System standards.

Mode	Meaning	Description
0	On	The display is in full operation (Video:Active, Horizontal: Sync Pulses, Vertical: Sync Pulses)
1	Stand-by	An optional state of minimal power reduction with shortest display recovery time (Video: Blanked, Horizontal Sync: off, Vertical Sync: Pulses)
2	Suspend	A state with substantial power reduction, but the display recovery time can be longer than that of the stand-by state (Video: Blanked, Horizontal Sync: Pulses, Vertical Sync: off)
4	Off	The display is consuming the lowest level of power and is nonoperational (Video: Blanked, Horizontal Sync: off, Vertical Sync: off)

Returns:

0: Success.
-1: An error occurred; errno is set.

Classification:

Photon

Safety:
Interrupt handler	No
Signal handler	No
Thread	No

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