//
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2011-2011 - DIGITEO - Bruno JOFRET
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution.  The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
//
//

function block=ARDUINO_STEPPER_sim(block,flag)
    global port_com arduino_sample_time;
function DEBUG(message)
    disp("[DEBUG time = "+string(scicos_time())+"] {"+block.label+"} ARDUINO_ANALOG_WRITE Simulation: "+message);
endfunction
    select flag
     case -5 // Error

     case 0 // Derivative State Update


     case 1 // Output Update
      u1 = block.inptr(1);      
      if (u1<0.1) then
          pin="2"+ascii(97+block.rpar(1))+"0";
//          writeserial(port_com,pin);
          write_serial(1,pin,3);
      else
          pin="2"+ascii(97+block.rpar(1))+"1";
//          writeserial(port_com,pin);
          write_serial(1,pin,3);
      end


     case 2 // State Update

     case 3 // OutputEventTiming
          evout = block.evout(1);
          if evout < 0
              evout = arduino_sample_time;
          else
              evout = evout + arduino_sample_time;
          end
          block.evout(1) = evout;
     case 4 // Initialization

     case 5 // Ending
      // FIXME: quoi faire a la fin de la simulation

     case 6 // Re-Initialisation

     case 9 // ZeroCrossing

    else // Unknown flag

    end
endfunction