Specifications

Signametrics 104
Description et the DMM reading rate.
Remarks
ning in the uming CPU resources. In order to improve the
DMM’s measurement rate you may need to do one of the following. Stop or
lower the thre rity
of the DMM.
Thread Priorities can be manipulated manually, or in a programming
anager, select the "Processes"
tab, then right click on the process and select "Set Priority". In a programming
envirmonment: Windows provides an API for managing the priority of different
. For in etPriorityClass() and
adPrio hread priority
S
#include "sm204032.h"
int DMMSetRate(int nDmm, int nRate)
This function sets the reading rate used by the DMM. The table of values is
defined by the RATE_ values in the header file. It is important to note that the
actual range may be effected by the speed of the CPU as well as other processes
run background, cons
ad priority of competing processes, and/or raise the thread prio
environment. manually: In the Windows Task M
threads
SetThre
stance, in C/C++, the functions S
rity() can be used to manage the t
Parameter
Type/Description
nDmm
e numbered starting with zero.
nRate
int A pre-defined constant (RATE_*) corresponding to the desired
reading rate.
Return Value The return value is one of the following constants.
Value
int Identifies the DMM. DMMs ar
Meaning
DMM_OKAY
DMM initialized successfully.
Negative Value
Error code
DMM_E_RATE
Invalid DMM reading rate.
Example status = DMMSetRate(0, RATE_0P1); // Set to 0.1rps
DMMSetRelative
SMX2040 ; SMX2042 ; SMX2044 ;
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