clear all;close all;clc;
openDAQ=daqfind;
for i=1:length(openDAQ) , stop(openDAQ);
end;

%load('pn_sequenz_201.mat')
%load('rxdata1.mat')

%txdata=2.*x(1:44100)-1;

fs = 44100;             
f = 441;                
t = 0:1/fs:1;
%t_rx=0:1/fs:3.5-1/fs;
% t_tx=0:1/fs:302/fs;
%tx=0:1/fs:1-1/fs;
s_tx = sin(2*pi*f*t);
%s=[zeros(1,101) s_tx zeros(1,101)];
%d=8;
%c = sin(2*pi*3*f*t);

%M(:,1) = s;
%M(:,2) = c;
d=2;

ai = analoginput('winsound');
ao = analogoutput('winsound');
addchannel(ai,1);


addchannel(ao,1);

set([ai ao], 'SampleRate', fs);
%set(ao,'SampleRate',fs);

set(ao,'TriggerType','manual');
%set(ao,'TriggerType','HwAnalog');

set(ai, 'SamplesPerTrigger',1.5*fs);
set(ai, 'TriggerType', 'manual');

%ai
% e=get(ai)
% ai

% set(ai,'TriggerConditionValue',[-4.0 4.0]);
set(ai, 'StartFcn', @daqcallback);
set(ai, 'StopFcn', @daqcallback);
set(ai, 'TriggerFcn', @daqcallback);

% set(ao, 'StartFcn', @daqcallback);
% set(ao, 'StopFcn', @daqcallback);
% set(ao, 'TriggerFcn', @daqcallback);
% 
% 
% putdata(ao,s_tx');
%putdata(ao,txdata');
% trigger(ai)
% tic
putdata(ao,s_tx')
start(ai)
tic
toc


tic
toc
start(ao)
trigger(ai)
trigger(ao)
[rxdata,time] = getdata(ai);

%stop([ai ao])


% e=get(ai)
% ai

%ai
% for i=1:10000000
% end;
% start(ao);
% wait(ai,d+1)

% waittilstop(ao,1.5);



% trigger(ao)
% %trigger(ai)
% % stop(ao)
% 
% 
% 
% 
% toc
% tic
% % for i=1:100000000
% % end;
% toc
% 
% tic
% %wait(ai,d+1)
% 
% %trigger(ai)
% %trigger(ao)
% 
% toc
% trigger(ai)
% 
% e=get(ai)
% ai

% b=get(ai)


%start(ai);

% [rxdata,time] = getdata(ai);

%time1=time(1:44100);
%time1=(1:time-1);
% figure(1)
% plot(tx,rxdata)
% figure(2)
% plot(tx,txdata)
% ai
% daqhwinfo(ai)
%get(ai,'BufferingConfig')
delete(ao)
delete(ai)
clear ao
clear ai
subplot(211);
plot(t,s_tx);title('tx');grid on;
subplot(212);
% figure(2)
plot(time,rxdata);title('rx');grid on