extra_pprz_dl.c

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/*
 * Copyright (C) 2006  Pascal Brisset, Antoine Drouin
 * Copyright (C) 2010  ENAC
 * Copyright (C) 2016  2016 Michal Podhradsky <http://github.com/podhrmic>
 *
 * This file is part of paparazzi.
 *
 * paparazzi 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 2, or (at your option)
 * any later version.
 *
 * paparazzi 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 paparazzi; see the file COPYING.  If not, write to
 * the Free Software Foundation, 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */
#define PERIODIC_C_EXTRA
 
#include "modules/datalink/extra_pprz_dl.h"
#include "modules/datalink/telemetry.h"
 
// By default don't update datalink_time when receiving messages from extra datalink
#ifndef EXTRA_PPRZ_UPDATE_DL
#define EXTRA_PPRZ_UPDATE_DL FALSE
#endif
 
bool extra_dl_msg_available;
uint8_t extra_dl_buffer[MSG_SIZE]  __attribute__((aligned));
 
struct pprz_transport extra_pprz_tp;
 
void extra_pprz_dl_init(void)
{
  pprz_transport_init(&extra_pprz_tp);
}
 
 
void extra_pprz_dl_event(void)
{
  pprz_check_and_parse(&EXTRA_DOWNLINK_DEVICE.device, &extra_pprz_tp, extra_dl_buffer, &extra_dl_msg_available);
  DlCheckAndParse(&EXTRA_DOWNLINK_DEVICE.device, &extra_pprz_tp.trans_tx, extra_dl_buffer, &extra_dl_msg_available, EXTRA_PPRZ_UPDATE_DL);
}
 
 
void extra_pprz_dl_periodic(void)
{
#if PERIODIC_TELEMETRY && defined(TELEMETRY_PROCESS_Extra)
  // send periodic messages as defined in the Extra process, we are using DefaultPeriodic so we can send standard messages
  periodic_telemetry_send_Extra(DefaultPeriodic, &extra_pprz_tp.trans_tx, &(EXTRA_DOWNLINK_DEVICE).device);
#endif
}