RFmxBT_CfgSoftwareEdgeTrigger
- Updated2025-10-13
- 1 minute(s) read
Configures the device to wait for a software trigger and then marks a reference point within the record.
Syntax
int32 __stdcall RFmxBT_CfgSoftwareEdgeTrigger(niRFmxInstrHandle instrumentHandle, char selectorString[], float64 triggerDelay, int32 enableTrigger)
Parameters
| Name | Direction | Type | Description |
|---|---|---|---|
| instrumentHandle | [in] | niRFmxInstrHandle | This parameter specifies the RFmx session refnum. This parameter 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). Examples: "" "signal::sig1" You can use the RFmxBT_BuildSignalString function to build the selector string. |
| triggerDelay | [in] | float64 | This parameter specifies the trigger delay time, 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 RFmxBT_GetError function.
The general meaning of the status code is as follows:
Value | Meaning |
|---|---|
0 | Success |
Positive Values | Warnings |
Negative Values | Errors |