Paparazzi UAS  v5.2.2_stable-0-gd6b9f29
Paparazzi is a free software Unmanned Aircraft System.
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air_data.c
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1 /*
2  * Copyright (C) 2013 Gautier Hattenberger
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.
10  *
11  * paparazzi is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with paparazzi; see the file COPYING. If not, write to
18  * the Free Software Foundation, 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  */
21 
31 #include "subsystems/air_data.h"
32 #include "subsystems/abi.h"
33 
37 
40 #ifndef AIR_DATA_BARO_ABS_ID
41 #define AIR_DATA_BARO_ABS_ID ABI_BROADCAST
42 #endif
44 
45 static void pressure_abs_cb(uint8_t __attribute__((unused)) sender_id, const float * pressure) {
47 }
48 
49 #if PERIODIC_TELEMETRY
51 
52 static void send_baro_raw(void) {
53  DOWNLINK_SEND_BARO_RAW(DefaultChannel, DefaultDevice,
55 }
56 #endif
57 
61 void air_data_init( void ) {
62  AbiBindMsgBARO_ABS(AIR_DATA_BARO_ABS_ID, &pressure_abs_ev, pressure_abs_cb);
63 
64 #if PERIODIC_TELEMETRY
65  register_periodic_telemetry(DefaultPeriodic, "BARO_RAW", send_baro_raw);
66 #endif
67 }
68 
float differential
Differential pressure (dynamic - static pressure) (Pa)
Definition: air_data.h:39
Periodic telemetry system header (includes downlink utility and generated code).
Main include for ABI (AirBorneInterface).
float pressure
Static atmospheric pressure (Pa)
Definition: air_data.h:38
bool_t register_periodic_telemetry(struct pprz_telemetry *_pt, const char *_msg, telemetry_cb _cb)
Register a telemetry callback function.
Definition: telemetry.c:38
#define AIR_DATA_BARO_ABS_ID
ABI bindings.
Definition: air_data.c:41
static void pressure_abs_cb(uint8_t sender_id, const float *pressure)
Definition: air_data.c:45
Air Data interface.
void air_data_init(void)
AirData initialization.
Definition: air_data.c:61
unsigned char uint8_t
Definition: types.h:14
Air Data strucute.
Definition: air_data.h:37
struct AirData air_data
global AirData state
Definition: air_data.c:36
static abi_event pressure_abs_ev
Definition: air_data.c:43
Event structure to store callbacks in a linked list.
Definition: abi_common.h:58