4.20 - GetFirmwareVersion [U12 Datasheet]
Retrieves the firmware version from the LabJack’s processor.
Execution time for this function is 20 milliseconds or less (typically 16 milliseconds in Windows).
Declaration:
float GetFirmwareVersion ( long *idnum )
Parameter Description:
Returns: Version number of the LabJack firmware or 0 for error.
Inputs:
- *idnum – Local ID, serial number, or -1 for first found.
Outputs:
- *idnum – Returns the local ID or –1 if no LabJack is found. If error, returns 512 plus a normal LabJack errorcode.