Setunits; Getunits - JDS Uniphase SWS15100 User Manual

setUnits

Description The setunits function sets the units for the X-axis to either nm or GHz, and the
Y-axis to dB or linear (%).
C prototype void setUnits( unsigned short uhXunits, unsigned short uhYunits);
VB prototype Declare Function setUnits Lib "SWS15100"
(ByVal uhXunits%, ByVal uhYunits%,)
Inputs unsigned short uhXunits:
Two constants, UNITS_NM and UNITS_GHZ, are valid inputs for the X units.
unsigned short uhYunits:
Two constants, UNITS_DB and UNITS_PERCENT, are valid inputs for the Y
units.
Outputs None
Return Value When there is no error, the function returns zero.
When there is an error, the function returns an error number.

getUnits

Description The getunits function finds the current units for the X-axis (either nm or GHz)
and the Y-axis (dB or linear (%)).
C prototype void getUnits( unsigned short *uhXunits, unsigned short *uhYunits);
VB prototype Declare Function getUnits Lib "SWS15100"
(ByRef uhXunits%, ByRef uhYunits%,)
None
Inputs
Outputs unsigned short *uhXunits:
One of two constants, UNITS_NM and UNITS_GHZ, are returned for the X
units.
unsigned short *uhYunits:
One of two constants, UNITS_DB and UNITS_PERCENT, are returned for the
Y units.
Return Value When there is no error, the function returns zero.
When there is an error, the function returns an error number.
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Programming Guide – 157