function [y]=ibquery(c,text)
%IBQUERY write string to GPIB device via DDE and read answer.
% c must be a channel handle obtained from DDEINIT('GPIB',<devicename>),
% and one version of DDEGPIB.EXE must run.
% <text> and <y> are always text.
%
% See also DDEINIT, MEXGPIB.
% h#s 12/00
if nargin>2,
error('Too many input arguments, must be 2.');
end
if nargin<2,
error('Insufficient input arguments, must be 2.');
end
if ddepoke(c,'data',text)~=1,
error('Can''t write data to GPIB device, invalid handle or connection timeout.');
end
y=ddereq(c,'data',[1 1]);
Vorgefundene Kodierung: ASCII (7 bit) | 2
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