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## Copyright (C) 2019 John Donoghue <john.donoghue@ieee.org>
##
## This program is free software: you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
## -*- texinfo -*-
## @deftypefn {} {@var{val} = } subsasgn (@var{dev}, @var{sub})
## subsasgn for device
##
## @seealso{device}
## @end deftypefn
function this = subsasgn (this, s, val)
if isempty(s)
error ("device.subsasgn missing index");
endif
if strcmp(this.interface, "Serial")
if s(1).type == "."
fld = tolower(s(1).subs);
switch (fld)
case "timeout"
if !isnumeric(val) || val < 0 || val > 8
error ("expected numeric time out between 0 to 8 seconds", fld);
endif
this.devinfo.timeout = val;
otherwise
error ("device.subsasgn invalid or readonly property '%s'", fld);
endswitch
else
error("unimplemented device.subsasgn type");
endif
else
error("unimplemented device.subsasgn device");
endif
endfunction
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