43
Signametrics
Remarks
This function returns the DMM Relative flag state.
Parameter
Type/Description
nDmm
int
Identifies the DMM. DMMs are numbered starting with zero.
Return Value
Integer TRUE, FALSE or an error code.
Value
Meaning
TRUE
Relative mode is selected.
FALSE
Relative mode is not selected.
Negative Value
Error code
Example
int rel = DMMIsRelative(0);
DMMOpenUSB
Description
A service function which open the USB bus for the SMU2055. Not for user application.
#include "SMU2060.H"
int
DMMOpenUSB
(
int
nDmm
)
Remarks
This function is limited for servicing the DMM. It has no use in normal DMM operation..
See also
DMMCloseUSB()
function.
Parameter
Type/Description
nDmm
int
Identifies the DMM. DMMs are numbered starting with zero.
Return Value
Integer error code.
Value
Meaning
DMM_OKAY
Operation successfully completed.
Negative Value
Error code
Example
int status = DMMOpenUSB(0);
DMMRead
Description
Return the next floating-point reading from the DMM.
#include "SMU2060.H"
int
DMMRead(int
nDmm
, double *
lpdResult
)
