niDMM_CloseExtCal
ViStatus = niDMM_CloseExtCal(ViSession Instrument_Handle, ViInt32 Action)
Purpose
Performs the specified Action, closes the specified external calibration session obtained from niDMM_InitExtCal, and deallocates resources that it reserved.
 |
Note The NI 4050 and NI 4060 are not supported.
Refer to the NI 4065 6½ Digit DMM Calibration Procedure, the NI 4070/4072 6½ Digit FlexDMM Calibration Procedure, or the NI 4071 7½–Digit FlexDMM Calibration Procedure before using this function. |
Parameters
| Input |
| Name |
Type |
Description |
| Instrument_Handle |
ViSession |
The session handle that you obtain from niDMM_InitExtCal. The handle identifies a particular instrument calibration session.
|
| Action |
ViInt32 |
Specifies whether the driver saves the updated calibration constants.
| NIDMM_EXTCAL_ACTION_ABORT (default) |
Restores the calibration constants to what they were before starting the external calibration procedure. |
| NIDMM_EXTCAL_ACTION_SAVE |
Saves the new calibration constants to the device. |
|
Return Value
| Name |
Type |
Description |
| Status |
ViStatus |
Reports the Status of this operation. To obtain a text description of the status code, call
niDMM_error_message. To obtain additional information concerning the error condition, use
niDMM_GetError. |