Operator`s manual

113 Signametrics

DMM_E_DMM

Invalid DMM number.

Example double Buffer[64];

int state;

DMMTrigger(0,64);

while( ! DMMReady(0));

for(i=0; i < 64 ; i++)

state = DMMReadBuffer(0, &Buffer[i]);

DMMWidthStr

SM2040  SM2042 ; SM2044 ;

Description Return positive and negative pulse width in string format.

#include "sm204032.h"

int DMMWidthStr(int nDmm, LPSTR lpszPos, LPSTR lpszNeg)

Remarks This Secondary function is the string equivalent of DMMReadWidth. The

measurement results are stored at the location pointed to by lpszPos and lpszNeg. See

DMMReadWidth for more details.

Parameter

Type/Description

nDmm

int Identifies the DMM. DMMs are numbered starting with zero.

lpszPos

LPSTR Points to a buffer (at least 64 characters long) to hold the

positive width result.

lpszNeg

LPSTR Points to a buffer (at least 64 characters long) to hold the

negative width result.

Return Value The return value is one of the following constants.

Value

Meaning

DMM_OKAY

Valid return.

Negative Value

Err

ample char P[64],N[64]; int status = DMMWidthStr(0,P,N);

or code