baro_sim.c

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/*
 * Copyright (C) 2013 Felix Ruess <felix.ruess@gmail.com>
 *
 * 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.
 */
 
#include "modules/sensors/baro_sim.h"
#include "math/pprz_isa.h"
#include "modules/gps/gps.h"
#include "modules/core/abi.h"
 
PRINT_CONFIG_VAR(BARO_SIM_SENDER_ID)
 
void baro_sim_init(void)
{
 
}
 
void baro_sim_periodic(void)
{
  uint32_t now_ts = get_sys_time_usec();
  float pressure = pprz_isa_pressure_of_altitude(gps.hmsl / 1000.0);
  AbiSendMsgBARO_ABS(BARO_SIM_SENDER_ID, now_ts, pressure);
}