airspeed_ets.h

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/*
 * Copyright (C) 2009 Vassilis Varveropoulos
 * Modified by Mark Griffin on 8 September 2010 to work with new i2c transaction routines.
 * Converted by Gautier Hattenberger to modules (10/2010)
 *
 * 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.
 */
 
#ifndef AIRSPEED_ETS_H
#define AIRSPEED_ETS_H
 
#include "std.h"
#include "mcu_periph/i2c.h"
 
extern uint16_t airspeed_ets_raw;
extern uint16_t airspeed_ets_offset;
extern bool airspeed_ets_valid;
extern float airspeed_ets;
 
extern struct i2c_transaction airspeed_ets_i2c_trans;
 
extern void airspeed_ets_init(void);
extern void airspeed_ets_read_periodic(void);
extern void airspeed_ets_read_event(void);
 
static inline void AirspeedEtsEvent(void)
{
  if (airspeed_ets_i2c_trans.status == I2CTransSuccess) {
    airspeed_ets_read_event();
  } else if (airspeed_ets_i2c_trans.status == I2CTransFailed) {
    // if transaction failed, mark as done so can be retried
    airspeed_ets_i2c_trans.status = I2CTransDone;
  }
}
static inline void AirspeedEtsEvent(void) {…}
 
#endif // AIRSPEED_ETS_H