/usr/share/psychtoolbox-3/PsychHardware/PR670Toolbox/PR670rawspd.m is in psychtoolbox-3-common 3.0.11.20140816.dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | function readStr = PR670rawspd(timeout)
% PR670rawspd - Takes an spd measurement and returns the results.
%
% Syntax:
% readStr = PR655rawspd(timeout)
%
% Input:
% timeout (scalar) - Timeout period in seconds.
%
% Output:
% readStr (1xN char) - The raw character array resulting from a
% measurement.
% Flush the buffers.
dumpStr = '0';
while ~isempty(dumpStr)
dumpStr = PR670read;
end
% Make measurement
PR670write('M5')
StartTime = GetSecs;
waited = GetSecs - StartTime;
inStr = [];
while isempty(inStr) && waited < timeout
inStr = PR670read;
waited = GetSecs - StartTime;
end
if waited == timeout
error('Unable to get reading from radiometer');
else
readStr = inStr;
end
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