source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Generic/Counter/src/Counter_genMealy.cpp @ 123

#ifdef SYSTEMC
/*
 * $Id: Counter_genMealy.cpp 123 2009-06-08 20:43:30Z rosiere $
 *
 * [ Description ]
 * 
 */

#include "Behavioural/Generic/Counter/include/Counter.h"

namespace morpheo                    {
namespace behavioural {
namespace generic {
namespace counter {

  void Counter::genMealy (void)
  {
    log_printf(FUNC,Counter,"genMealy","Begin");

    if (PORT_READ(in_NRESET))
    for (uint32_t i=0; i<_param->_nb_port; i++)
      {
        Tcontrol_t addsub  = PORT_READ(in_COUNTER_ADDSUB [i]);
        Tdata_t    data_in = PORT_READ(in_COUNTER_DATA   [i]);
        Tdata_t    data_out= data_in;
        log_printf(TRACE,Counter,"genMealy","before : %d %s = %d",data_in,((addsub==1)?"++":"--"),data_out);

        // Staturate counter
        if (addsub == 1)
          {
            if (data_out < _param->_data_max)
              data_out++;
          }
        else
          {
            if (data_out > 0)
              data_out--;
          }

        log_printf(TRACE,Counter,"genMealy","after   : %d %s = %d",data_in,((addsub==1)?"++":"--"),data_out);
    
        PORT_WRITE(out_COUNTER_DATA[i], data_out);
      }

    log_printf(FUNC,Counter,"genMealy","End");
  };

}; // end namespace counter
}; // end namespace generic
}; // end namespace behavioural
}; // end namespace morpheo              
#endif