Paparazzi UAS  v6.2_unstable
Paparazzi is a free software Unmanned Aircraft System.
airspeed_ms45xx_i2c.h
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1 /*
2  * Copyright (C) 2014 Freek van Tienen <freek.v.tienen@gmail.com>
3  * 2014 Felix Ruess <felix.ruess@gmail.com>
4  *
5  * This file is part of paparazzi
6  *
7  * paparazzi is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2, or (at your option)
10  * any later version.
11  *
12  * paparazzi is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with paparazzi; see the file COPYING. If not, see
19  * <http://www.gnu.org/licenses/>.
20  */
21 
26 #ifndef AIRSPEED_MS45XX_I2C_H
27 #define AIRSPEED_MS45XX_I2C_H
28 
29 #include "std.h"
30 
32  float pressure;
34  float airspeed;
40  bool sync_send;
41 };
42 
43 extern struct AirspeedMs45xx ms45xx;
44 
45 extern void ms45xx_i2c_init(void);
46 extern void ms45xx_i2c_periodic(void);
47 extern void ms45xx_i2c_event(void);
48 
49 #endif
AirspeedMs45xx::airspeed_scale
float airspeed_scale
Quadratic scale factor to convert (differential) pressure to airspeed.
Definition: airspeed_ms45xx_i2c.h:36
ms45xx_i2c_init
void ms45xx_i2c_init(void)
Definition: airspeed_ms45xx_i2c.c:184
AirspeedMs45xx::airspeed
float airspeed
Airspeed in m/s estimated from (differential) pressure.
Definition: airspeed_ms45xx_i2c.h:34
AirspeedMs45xx::temperature
int16_t temperature
Temperature in 0.1 deg Celcius.
Definition: airspeed_ms45xx_i2c.h:33
AirspeedMs45xx
Definition: airspeed_ms45xx_i2c.h:31
AirspeedMs45xx::pressure
float pressure
(differential) pressure in Pascal
Definition: airspeed_ms45xx_i2c.h:32
ms45xx_i2c_periodic
void ms45xx_i2c_periodic(void)
Definition: airspeed_ms45xx_i2c.c:207
int16_t
short int16_t
Typedef defining 16 bit short type.
Definition: vl53l1_types.h:93
std.h
AirspeedMs45xx::pressure_scale
float pressure_scale
Scaling factor from raw measurement to Pascal.
Definition: airspeed_ms45xx_i2c.h:37
AirspeedMs45xx::sync_send
bool sync_send
Flag to enable sending every new measurement via telemetry for debugging purpose.
Definition: airspeed_ms45xx_i2c.h:40
ms45xx
struct AirspeedMs45xx ms45xx
Definition: airspeed_ms45xx_i2c.c:170
AirspeedMs45xx::autoset_offset
bool autoset_offset
Set offset value from current filtered value.
Definition: airspeed_ms45xx_i2c.h:39
ms45xx_i2c_event
void ms45xx_i2c_event(void)
Definition: airspeed_ms45xx_i2c.c:217
AirspeedMs45xx::pressure_type
bool pressure_type
Pressure type Differential of Gauge.
Definition: airspeed_ms45xx_i2c.h:35
AirspeedMs45xx::pressure_offset
float pressure_offset
Offset in Pascal.
Definition: airspeed_ms45xx_i2c.h:38