/*

 * FeatherHAB 

 *

 * This file is part of FeatherHAB.

 *

 * FeatherHab is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Affero General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * FeatherHab 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 Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General Public License

 * along with FeatherHAB. If not, see <http://www.gnu.org/licenses/>.

 * 

 * Ethan Zonca

 *

 */

#include <string.h>

#include <stdlib.h>

#include "config.h"

#include "aprs.h"

#include "gps.h"

//#include "gps.h"

//#include "adc.h"

#include "ax25.h"

int32_t meters_to_feet(int32_t m)

{

  // 10000 ft = 3048 m

  return (float)m / 0.3048;

}

void aprs_send(void)

{

  struct s_address addresses[] = { 

    {D_CALLSIGN, D_CALLSIGN_ID},  // Destination callsign

    {"", S_CALLSIGN_ID},  // Source callsign (-11 = balloon, -9 = car)

		//{S_CALLSIGN, S_CALLSIGN_ID},

#ifdef DIGI_PATH1

    {DIGI_PATH1, DIGI_PATH1_TTL}, // Digi1 (first digi in the chain)

#endif

#ifdef DIGI_PATH2

    {DIGI_PATH2, DIGI_PATH2_TTL}, // Digi2 (second digi in the chain)

#endif

  };

  strncpy(addresses[1].callsign, S_CALLSIGN, 7);

  // emz: modified this to get the size of the first address rather than the size of the struct itself, which fails

  ax25_send_header(addresses, sizeof(addresses)/sizeof(addresses[0]));

  ax25_send_byte(',');

  char tmpBuffer[128];

  tmpBuffer[0] = ',';

  tmpBuffer[1] = '\0';

  ax25_send_string(tmpBuffer);

  snprintf(tmpBuffer, 128, "%u,", gps_getdata()->pdop);

  ax25_send_string(tmpBuffer);

  ax25_send_footer();

  ax25_flush_frame();

}

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