Function Library
59
4.5.3
CallbackSelector
Purpose
These functions set or get the type of callback function.
Prototype
C/C++
int Hdv62_SetCallbackSelector (UINT Number, UINT
Mode)
int Hdv62_GetCallbackSelector (UINT Number, UINT
Mode)
C#
int SetCallbackSelector (uint Number, uint Mode)
int GetCallbackSelector (uint Number, out uint Mode)
VB.Net
SetCallbackSelector (ByVal Number as UInteger, ByVal
Mode as UInteger) As Integer
GetCallbackSelector (ByVal Number as UInteger, ByRef
Mode as UInteger) As Integer
Parameters
Number
The number of device. The allowed value is from 0 to 15.
Mode
The type of callback. HDV62 has 2 kind of callback; one is
frame callback and another is DI callback. The frame call-
back is the library calls the callback routine when a frame is
ready. The DI event is the library calls the callback routine
when the state of any DI has changed. Mode could be one
of the following values:
0: Frame callback
1: DI callback
Use SetCallback routinue to set a callback function.
Return Value
No error occurs if return value >= 0; if negative value, please refer
to Section 4.9 for error information about return codes.
Содержание HDV62
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Страница 25: ...14 Installation Guide...
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Страница 27: ...16 Installation Guide 4 Click next until driver installation is complete...
Страница 105: ...94 Programming Guide Video Proc Amp...
Страница 143: ...132 ViewCreatorPro Utility 6 2 Component Description Launch ViewCreatorPro and you can see the following view...
Страница 153: ...142 ViewCreatorPro Utility View menu Device Hide or unhide Devices panel Adjustment Hide or unhide Adjustment panel...
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