emcGetMagnification
NAME
emcGetMagnification - Retrieve current
magnification
SYNOPSIS
#include "emc.h"
int emcGetMagnification(EM *em, int units, double *mag);
DESCRIPTION
emcGetMagnification() retrieves the
current magnification value
- *em
- points to an
EM control and communications structure that
was returned by the emcOpen() call.
- units
- the units the values are expressed in:
UNCALIBRATED_UNITS |
Native magnification units of instrument |
- *mag
- points to where to store the magnification value
DIAGNOSTICS
EMC_OK (0) |
Success |
EMC_ERROR (-1) |
Error |
EMC_BADUNITS (-101) |
Invalid units specified for this request |
EMC_NULLPTR (-111) |
Unexpected NULL pointer encountered |
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