Intel 82854 GMCH, 82830M GMCH manual Icegdescapequeryhdmihotplug Null

Page 51

7.1.1.20ICEGD_ESCAPE_QUERY_HDMI_HOTPLUG

 

Input Data Structure

 

Output Data Structure

 

Notes

 

 

 

 

 

 

 

N/A

 

esc_enum_hotplug_status

 

ESC_HDMI_PLUG_IN :

 

 

 

ESC_HDMI_PLUG_OUT

 

 

 

 

 

 

 

 

 

 

 

Description

This escape code is used to query the HDMI hotplug status.

Output Data Structure Definition

If the HDMI is plugged in, return ESC_HDMI_PLUG_IN, else, return ESC_HDMI_PLUG_OUT.

Example

esc_enum_hotplug_status

status ;

ExtEscape(

 

hDC,

 

ICEGD_ESCAPE_QUERY_HDMI_HOTPLUG, 0,

NULL,

sizeof(esc_enum_hotplug_status) , (LPSTR)&status

);

if(status == ESC_HDMI_PLUG_IN) _tprintf(_T(" Status: IN\n"));

else if(status == ESC_HDMI_PLUG_OUT) _tprintf(_T(" Status: OUT\n"));

else

_tprintf(_T(" Invalid Hotplug Status.\n"));

Intel® Digital Set Top Box Display Driver

51

User’s Guide for Microsoft* Windows* CE 5.0

Image 51 Contents
Intel Digital Set Top Box Display Driver Legal Statements Contents Hardware Limitations Date Driver Description Revision HistoryThis page intentionally left blank Introduction DefinitionsDefinitions Feature Summary Base FeaturesGMCHs Surface Support 2 830 and 854 Base FeaturesDisplay Configuration Direct3D Mobile Support Display Configuration NotesVBI Support TV Encoders1 830 MSI Installation NotesInstalling the MSI Display Driver MSIRegistry Options Driver FilesConfiguration Information Display Driver OptionsDisplay Options VRWorkaroundModeDWORD AlphaBlendModeDWORDPort Driver TV Encoder DLL Options Memory Management Options BlitSyncVBI Dword 4 2D Graphics OptionsSysToVidStretch Dword BlendFilter DwordMaxBackBuffers Dword GDI OptionsVideo Options ForceGRAY16 DwordDirect3D Mobile Options Port Driver Attribute Notes Conexant Port Driver Attributes Port Driver TV Encoder DLL AttributesSilicon Image Port Driver Attributes Focus Port Driver Attributes2 854 Configuration ConfigurationDefault Configuration 1 830 Default ConfigurationEnabling 3D Support Configuration ChangesChanging the TV Format to PAL-B Changing the TV Output Type to ComponentHdmi Support Single, Shadow DVO Modes Hardware Limitations 830 Chipset Limitations854 Chipset Limitations WinCE Graphics Driver Escape Interface Programming InterfaceSummary of Supported Graphics Driver Escape Codes Input Data Structure Output Data Structure IcegdescapeenableportIcegdescapegetnumpdattributes Icegdescapegetavailpdattributes Icegdescapegetavailpdattributes IcegdescapesetpdattributesIcegdescapegetnumpdattributes Null Icegdescapesetovlcolorparams Icegdescapesetfbgammaramp Icegdescapegetmemstats Icegdescapegetmonitordesc Icegdescapevbienable Icegdescapevbidisable Icegdescapevbiupdate Sleep33 Disable vbi ExtEscape Hdc Icegdescapeinterruptinstall Icegdescapeinterruptuninstall Icegdescapesetvideoplanezorder Icegdescapesethwalphacompatmode Icegdescapedriverversion ICEGDESCAPEI2CCONFIG ICEGDESCAPEI2CACCESS Page This escape code is used to select a DVO port master/slave Icegdescapequeryhdmihotplug Null IcegdescapequeryhdmihotplugIcegdescapewaithdmihotplug Null IcegdescapewaithdmihotplugIcegdescapesetscaninfo