/usr/share/psychtoolbox-3/PsychHardware/PR670Toolbox/PR670getserialnumber.m is in psychtoolbox-3-common 3.0.11.20140816.dfsg1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | function serialnumStr = PR670getserialnumber
% PR670getserialnumber - Gets the PR-670 serial number.
%
% Syntax:
% serialnumStr = PR670getserialnumber
%
% Description:
% Get the serial number from the PR-670. Sometimes it's useful to be able
% to find out which of the instruments in the lab was used for any
% particular measurement.
%
% Output:
% serialnumStr (1xN char) - The serial number as a char array.
global g_serialPort;
% Check for initialization
if isempty(g_serialPort)
error('Meter has not been initialized.');
end
% Initialize
timeout = 30;
% Flush the buffers.
dumpStr = '0';
while ~isempty(dumpStr)
dumpStr = PR670read;
end
% Send the command to return the serial number.
PR670write('D110');
% Get at least one character
waited = 0;
inStr = [];
while isempty(inStr) && (waited < timeout)
WaitSecs(1);
waited = waited + 1;
inStr = PR670read;
end
if waited == timeout
error('No response from meter');
end
% Pick up entire buffer.
readStr = inStr;
while ~isempty(inStr)
inStr = PR670read;
readStr = [readStr inStr]; %#ok<AGROW>
end
% Parse return. This may contain training blanks.
A = textscan(readStr, '%d,%s');
readStr = A{2}{1};
serialnumStr = readStr(1:8);
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