t=tcpip('0.0.0.0', 9994, 'NetworkRole', 'server');
fopen(t);
data=fread(t, t.BytesAvailable, 'double');
plot(data);

data=sin(1:64);
t=tcpip('localhost', 9994, 'NetworkRole', 'client');
fopen(t);
fwrite(t, data, 'double');

Error using icinterface/fread (line 163)
SIZE must be greater than 0.

Error in socketTentativaMatlab (line 3)
data=fread(t, t.BytesAvailable, 'double');

t=tcpip('0.0.0.0', 30000, 'NetworkRole', 'server');
fopen(t);
data=strcat(fread(t, 1, 'uint8')');
if get(t,'BytesAvailable') > 1
    data=strcat(data,fread(t, t.BytesAvailable, 'uint8')');
end
data

t=tcpip('0.0.0.0', 30000, 'NetworkRole', 'server');
fopen(t);

data=strcat(fread(t, 1, 'uint8'));
if get(t,'BytesAvailable') > 1
    data=strcat(data,fread(t, t.BytesAvailable, 'uint8')');
end

fclose(t);

while t.BytesAvailable == 0
    pause(1)
end

data=fread(t, floor(t.BytesAvailable / 8), 'double');

data=sin(1:64);
t=tcpip('localhost', 9994, 'NetworkRole', 'client');
fopen(t);
pause(1)
fwrite(t, data, 'double');