/* -*- c++ -*- */
/*
 * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
 *
 *  Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <gnuradio/io_signature.h>
#include "morse_decoder_impl.h"
#include <satnogs/log.h>
namespace gr
{
  namespace satnogs
  {

    morse_decoder::sptr
    morse_decoder::make (char unrecognized_char)
    {
      return gnuradio::get_initial_sptr (
	  new morse_decoder_impl (unrecognized_char));
    }

    void
    morse_decoder_impl::symbol_msg_handler (pmt::pmt_t msg)
    {
      morse_symbol_t s;
      s = (morse_symbol_t) pmt::to_long (msg);

      switch(s) {
	case MORSE_DOT:
	  LOG_DEBUG("Dot received");
	  break;
	case MORSE_DASH:
	  LOG_DEBUG("Dash received");
	  break;
	case MORSE_S_SPACE:
	  LOG_DEBUG("Short space received");
	  break;
	case MORSE_L_SPACE:
	  LOG_DEBUG("Long space received");
	  break;
	default:
	  LOG_ERROR("Unknown Morse symbol");
      }
    }

    /*
     * The private constructor
     */
    morse_decoder_impl::morse_decoder_impl (char unrecognized_char) :
	gr::block ("morse_decoder",
		   gr::io_signature::make (0, 0, 0),
		   gr::io_signature::make (0, 0, 0)),
		   d_morse_tree (unrecognized_char)
    {
      /* Register the input msg handler */
      message_port_register_in (pmt::mp ("in"));
      set_msg_handler (
	  pmt::mp ("in"),
	  boost::bind (&morse_decoder_impl::symbol_msg_handler, this, _1));
    }

  } /* namespace satnogs */
} /* namespace gr */