Teledyne Princeton Instruments PICam 5.x, Programmer'S Manual

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212 PICam™ 5.x Programmer’s Manual Issue 11
7.3.4.3 PicamWhenStatusParameterValueCallback()
Description
PicamWhenStatusParameterValueCallback()
is the notification callback function
called when a waitable status value has been met or an error has occurred.
Syntax
The syntax for
PicamWhenStatusParameterValueCallback()
is:
typedef PicamError (PIL_CALL* PicamWhenStatusParameterValueCallback)
(
PicamHandle device_or_accessory,
PicamParameter parameter,
piint value,
PicamError error);
Input Parameters
Input parameters for
PicamWhenStatusParameterValueCallback()
are:
7.3.4.4 PicamIsRelevantChangedCallback()
Description
PicamIsRelevantChangedCallback()
is the change notification callback function
called when a parameter’s relevance has been changed.
Syntax
The syntax for
PicamIsRelevantChangedCallback()
is:
typedef PicamError (PIL_CALL* PicamIsRelevantChangedCallback)
(
PicamHandle camera_or_accessory,
PicamParameter parameter,
pibln relevant);
Input Parameters
Input parameters for
PicamIsRelevantChangedCallback()
are:
device_or_accessory:
Handle for the hardware device for which a parameter’s status
value has been met.
parameter:
The parameter whose status value has been met.
value: The status value that has been met.
error:
Any error that occurred to prevent the status value from being
met.
camera_or_accessory: Handle for the hardware for which a parameter’s relevance has
been changed.
parameter: The parameter which has had its relevance changed.
relevant:
The new relevance.