ADLINK Technology HDV62, User Manual

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120 Programming Guide
5.4.2.9 EDID ROM Ready Status
Purpose
These functions read or write the ready status of the EDID ROM.
Prototype
 C/C++
HRESULT EDID_WriteReadyStatus (UINT Value)
HRESULT EDID_ReadReadyStatus (UINT *Value)
 C#
int EDID_WriteReadyStatus (uint Value)
int EDID_ReadReadyStatus (out uint Value)
 VB.Net
EDID_WriteReadyStatus (ByVal Value As UInteger) As
Integer
EDID_ReadReadyStatus (ByRef Value As UInteger) As
Integer
Parameters
 Value
Indicates whether or not the EDID ROM is ready. This value
can be read by external device through DVI-I connector.
Some external devices can auto-adjusting their resolution
by reading this EDID ROM. Users can configure the content
of the EDID ROM and set it as ready state. Please see fig-
ure 4-2 for EDID hardware architecture. Could be one of the
following values:
0: EDID ROM is not ready
1: EDID ROM is ready
Return Value
No error occurs if return value >= 0; if negative value, call AMGet-
ErrorText function to get error information about return codes.