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function readStr = PR670rawxyz(timeout)
% PR670rawxyz - Makes a raw XYZ measurement using the PR-670.
%
% Syntax:
% readStr = PR670rawxyz(timeout)
%
% Input:
% timeout (scalar) - The timeout period of the function in seconds.
%
% Output:
% readStr (1xN char) - The raw character output from the PR-670.
% Flush the buffers.
dumpStr = '0';
while ~isempty(dumpStr)
dumpStr = PR670read;
end
% Make measurement
PR655write('M2');
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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