Configures the device to wait for a software trigger and then marks a reference point within the record.

Syntax

int32 __stdcall RFmxWCDMA_CfgSoftwareEdgeTrigger(niRFmxInstrHandle instrumentHandle, char selectorString[], float64 triggerDelay, int32 enableTrigger)

Parameters

NameDirectionTypeDescription
instrumentHandle[in]niRFmxInstrHandle

This parameter specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr_Initialize function.

selectorString[in]char

This parameter specifies a Selector String comprising of the signal name. If you do not specify the signal name, the default signal instance is used. The default value is "" (empty string).
Example:
"signal::sig1"
You can use the RFmxWCDMA_BuildSignalString function to build the selector string.

triggerDelay[in]float64

This parameter specifies the trigger delay time. This value is expressed in seconds. The default value is 0.

enableTrigger[in]int32

This parameter specifies whether to enable the trigger. The default value is TRUE.

Returns

Returns the status code of this operation. The status code either indicates success or describes an error or warning condition. Examine the status code from each call to an RFmx function to determine if an error has occurred.

To obtain a text description of the status code and additional information about the error condition, call the RFmxWCDMA_GetError function.

The general meaning of the status code is as follows:

Value

Meaning

0

Success

Positive Values

Warnings

Negative Values

Errors