niRFSG_ConfigureDigitalEdgeStartTrigger
C Function Prototype
ViStatus niRFSG_ConfigureDigitalEdgeStartTrigger (ViSession vi, ViConstString source, ViInt32 edge);
Purpose
Configures the Start trigger for digital edge triggering.
Supported Devices: NI 5670/5671/5672
Parameters
| Input | ||
| Name | Type | Description |
| vi | ViSession | Identifies your instrument session. The ViSession handle is obtained from the niRFSG_init function or the niRFSG_InitWithOptions function and identifies a particular instrument session. Default Value: None |
| source | ViConstString | Specifies the source terminal for the digital edge trigger. NI-RFSG sets NIRFSG_ATTR_DIGITAL_EDGE_START_TRIGGER_SOURCE to this value. |
| edge | ViInt32 | Specifies the active edge for the Start trigger. NI-RFSG sets NIRFSG_ATTR_DIGITAL_EDGE_START_TRIGGER_EDGE to this value. |
Return Value
| Name | Type | Description | ||||||||
| status | ViStatus | 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 instrument driver function to determine if an error occurred.
To obtain a text description of the status code, call the niRFSG_error_message function. To obtain additional information about the error condition, call the niRFSG_GetError function. To clear the error information from the driver, call the niRFSG_ClearError function. The general meaning of the status code is as follows:
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