guibene
84fb51d88c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4306 818b1a75-f10b-46b9-bf7c-635c3b92a50f
102 lines
2.3 KiB
C++
102 lines
2.3 KiB
C++
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// Maxime Guillaud - created Wed May 10 19:23:30 CEST 2006
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// see http://www.gnu.org/software/octave/doc/interpreter/Dynamically-Linked-Functions.html#Dynamically-Linked-Functions
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// and http://octave.sourceforge.net/coda/c58.html
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// compile with: mkoctfile -I/usr/local/include/gpib -lgpib gpib_send.cc
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#include <octave/oct.h>
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#include "ib.h"
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static bool any_bad_argument(const octave_value_list &args)
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{
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if (args.length()!=3)
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{
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error("gpib_send: syntax: gpib_send(gpib_board,gpib_device,gpib_str).");
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return true;
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}
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if (!args(0).is_real_scalar())
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{
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error("gpib_send: GPIB board number must be a positive integer.");
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return true;
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}
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if (args(0).scalar_value() < 0.0)
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{
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error("gpib_send: GPIB board number must be a positive integer.");
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return true;
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}
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if (floor(args(0).scalar_value()) != args(0).scalar_value())
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{
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error("gpib_send: GPIB board number must be a positive integer.");
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return true;
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}
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if (!args(1).is_real_scalar())
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{
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error("gpib_send: GPIB device number must be a positive integer.");
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return true;
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}
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if (args(1).scalar_value() < 0.0)
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{
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error("gpib_send: GPIB device number must be a positive integer.");
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return true;
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}
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if (floor(args(1).scalar_value()) != args(1).scalar_value())
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{
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error("gpib_send: GPIB device number must be a positive integer.");
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return true;
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}
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if (!args(2).is_string())
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{
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error("gpib_send: third parameter must be a char string.");
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return true;
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}
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return false;
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}
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DEFUN_DLD (gpib_send, args, nargout,"sends commands to the GPIB bus")
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{
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if (any_bad_argument(args))
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return octave_value_list();
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const int gpib_board = args(0).int_value();
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const int gpib_device = args(1).int_value();
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const std::string gpib_string = args(2).string_value();
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unsigned short addlist[2] = {gpib_device, NOADDR};
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SendIFC(gpib_board);
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// ENABLE all on GPIB bus
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EnableRemote(gpib_board, addlist);
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// If error, Bye!
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if (ibsta & ERR)
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{
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error("gpib_send: Instrument enable failed!");
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return octave_value_list();
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}
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Send(gpib_board, gpib_device, gpib_string.c_str(), strlen(gpib_string.c_str()), NLend);
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if (ibsta & ERR)
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{
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error("gpib_send: Send failed!");
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return octave_value_list();
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}
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return octave_value_list();
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}
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