Specifications

Signametrics 82
he DMM.
em reads the next result from the DMM, performs all scaling and conversion
d returns the result as a 64-bit double-precision floating-point number in the
lpdResult. It can read all the Primary functions (those that can be
selected using DMMSetFunction() and DMMSetFuncRange() )
Parameter
Description Return the next floating-point reading from t
#include "sm204032.h"
int Read(int nDmm, double FAR *lpdResult) DMM
R arks DMMRead
required, an
location pointed to by
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
lpdResult
double FAR * Points to the location to hold the next reading.
Return Value
Value
The return value is one of the following constants.
Meaning
DMM_OKAY
DMM initialized successfully.
Negative Value
Error code
DMM_E_RANGE
over range error occurred.
int status;
status = DMMRead(0, &d);
DMMRea
SMX2040 ; SMX2042 SMX2044
reading from the DMM internal buffer.
Rem ext measurement from the DMM internal buffer, pointed to by an internal
increment the pointer. Store the measurement as a 64-bit double-
precision floating-point number in the location pointed to by lpdResult. See
Parame
DMM
Example double d;
dBuffer
; ;
Description Return the next double floating-point
#include "sm204032.h"
int DMMReadBuffer(int nDmm, double FAR *lpdResult)
arks Read the n
buffer pointer, and
DMMArmTrigger() functions for more detail.
ter
Type/Description
bered starting with zero.
lpdResult
double FAR * Points to the location which holds the frequency.
Return Value The return value is one of the following constants.
Value
nDmm
int Identifies the DMM. DMMs are num
Meaning
DMM_OKAY
Operation successfully completed.
Negative Value
Error Code
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