niRFSA_revision_query
ViStatus = niRFSA_revision_query( ViSession vi, ViChar driverRev[], ViChar instrRev[]);
Purpose
Returns the revision numbers of the NI-RFSA driver.
Parameters
| Input | ||
| Name | Type | Description |
| vi | ViSession | Identifies your instrument session. vi is obtained from the niRFSA_init or the niRFSA_initWithOptions functions and identifies a particular instrument session. |
| Output | ||
| Name | Type | Description |
| driverRev | ViChar[] | Returns the value of NIRFSA_ATTR_SPECIFIC_DRIVER_REVISION in the form of a string. You must pass a ViChar array with at least 256 bytes. |
| instRev | ViChar[] | Returns the value of NIRFSA_ATTR_INSTRUMENT_FIRMWARE_REVISION in the form of a string. You must pass a ViChar array with at least 256 bytes. |
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. You 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 niRFSA_error_message function. To obtain additional information about the error condition, call the niRFSA_GetError function. To clear the error information from the driver, call the niRFSA_ClearError function. The general meaning of the status code is as follows:
|
Meaning | |
|---|---|---|---|---|
| 0 | Success | |||
| Positive Values | Warnings | |||
| Negative Values | Errors |