Phytec eGrabber-4plus, Руководство по оборудованию

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eGrabber-4plus
104 
PHYTEC Meßtechnik GmbH 2004 L-608e_4
Ø å
Initialization of the Grabber and driver after activation
void Initialize(WORD nDevNo);
This routine initializes the Grabber and the driver software after
turning on the system. This routine must be called before the first
access to the Grabber. This initialization must be carried out for each
separate Grabber to be used. This means, that Initialize has to be
called for all permissible values of
nDevNo
.
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Calling-Up Information on the Installed Grabber
SHORT Read_GrabberInfo(WORD nDevNo, WORD wInfoType)
wInfoType: specifies which Grabber feature will be called
return value: Value of the specified feature
This functions delivers information on the hardware, in order to
ensure optimal adaptation of the applications to the Grabber.
This function can also be used to define the number of input channels
that the Grabber will support and the channel selection dialog can
conduct a field test.
The properties are returned with numerical values (from type WORD).
The key number is described in the entries of the Header file.
wInfoType
can be used to select which information will be called. A
description of the parameters is also included in the Header file. If a
parameter is not defined, then the function returns a value of 1. An
error status has a value of 6 =
„NOT_SUPPORTED“
.