text.m

matlab实用教程

s = serial('COM1');
fopen(s)

fprintf(s,'*IDN?')
idn = fscanf(s)

fprintf(s,'MEASUREMENT:IMMED:SOURCE?')
source = fscanf(s)

fprintf(s,'MEASUREMENT:IMMED:SOURCECH2')
fprintf(s,'MEASUREMENT:IMMED:SOURCE?')
source = fscanf(s)

fprintf(s,'MEASUREMENT:MEAS1:TYPEPK2PK')
fprintf(s,'MEASUREMENT:MEAS1:VALUE?')

ptop = fscanf(s,'%g')

fclose(s)
delete(s)
clear s