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Boonton55xxx IVI Driver Reference

Btn55xxx_SetSlope Function
Edge See Also

Set or return the trigger slope or polarity. When set to POS, trigger events will be generated when a signal?s rising edge crosses the trigger level threshold. When NEG, trigger events are generated on the falling edge of the pulse.

Function Tree Node: \Boonton55xxx\Instrument Specific\Trigger\Edge\Set Slope

Declaration: Btn55xxx.h

Implementation: Btn55xxx.dll

Visual C++

ViStatus Btn55xxx_SetSlope(
ViSession Vi,
ViInt32 Slope
);

Parameters

Vi

The ViSession handle that you obtain from the IviDriver_init or IviDriver_InitWithOptions function. The handle identifies a particular instrument session.

Slope

Set or return the trigger slope or polarity. When set to POS, trigger events will be generated when a signal?s rising edge crosses the trigger level threshold. When NEG, trigger events are generated on the falling edge of the pulse.

Return Value

Success or failure code.

Instrument Command

TRIGger:SLOPe {POS|NEG}

Requirements

Supported Models

All supported

Defined Values For Parameter Slope

Name	Description
BTN55XXX_VAL_TRIGGER_SLOPE_POSITIVE	A positive (rising) edge passing through the trigger level triggers the meter.
BTN55XXX_VAL_TRIGGER_SLOPE_NEGATIVE	A negative (falling) edge passing through the trigger level triggers the meter.

See Also

Reference

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