Paparazzi UAS  v4.2.2_stable-4-gcc32f65
Paparazzi is a free software Unmanned Aircraft System.
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pressure_board_navarro.h
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1 /*
2  * Copyright (C) 2010 ENAC
3  *
4  * This file is part of paparazzi.
5  *
6  * paparazzi is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2, or (at your option)
9  * any later version.
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13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
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17  * along with paparazzi; see the file COPYING. If not, write to
18  * the Free Software Foundation, 59 Temple Place - Suite 330,
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20  *
21  */
22 
23 /*
24  * Pressure Board Navarro (2010)
25  *
26  * by Matthieu Navarro
27  *
28  * combine differential and absolute pressure sensor (ETS raw sensors)
29  * controlled by a dspic
30  * return scaled values over I2C
31  *
32  */
33 
34 
35 #ifndef PRESSURE_BOARD_NAVARRO_H
36 #define PRESSURE_BOARD_NAVARRO_H
37 
38 #include "std.h"
39 #include "mcu_periph/i2c.h"
40 
41 extern uint16_t altitude_adc;
42 extern uint16_t airspeed_adc;
45 extern float pbn_altitude, pbn_airspeed;
46 extern float airspeed_filter;
47 
48 extern bool_t data_valid;
49 extern struct i2c_transaction pbn_trans;
50 
51 extern void pbn_init( void );
52 extern void pbn_periodic( void );
53 extern void pbn_read_event( void );
54 
55 #define PbnEvent() { if (pbn_trans.status == I2CTransSuccess) pbn_read_event(); }
56 
57 #define PERIODIC_SEND_PBN(_chan) DOWNLINK_SEND_PBN(DefaultChannel, DefaultDevice,&airspeed_adc,&altitude_adc,&pbn_airspeed,&pbn_altitude,&airspeed_offset,&altitude_offset);
58 
59 #endif // PRESSURE_BOARD_NAVARRO_H
unsigned short uint16_t
Definition: types.h:16
uint16_t airspeed_adc
void pbn_read_event(void)
uint16_t airspeed_offset
float pbn_airspeed
bool_t data_valid
uint16_t altitude_adc
uint16_t altitude_offset
float airspeed_filter
void pbn_periodic(void)
struct i2c_transaction pbn_trans
float pbn_altitude
void pbn_init(void)