par_ctr.m

来自「matlab 数字io完成计算机通用并口的控制」· M 代码 · 共 27 行

clc
clear
global totalCNT;
totalCNT = 0;
global timeSlotCNT;
timeSlotCNT = 0;
global StatusLog;
StatusLog = [];
global timeStamp;
timeStamp = {};

parport = digitalio('parallel','LPT1');
ExternalPTT = addline(parport,0,'out','ExtPTT')
Monitor =  addline(parport,1,'out','Monitor')
KnockDown = addline(parport,2,'out','KnockDown')
CSQ = addline(parport,8,'in','CSQ')
PL = addline(parport,9,'in','PL')

set(parport,'TimerFcn',@daqcallback)
set(parport,'TimerPeriod',2.0)


start(parport);
pause(10);
stop(parport);