Paparazzi UAS  v5.15_devel-46-gd23ed71
Paparazzi is a free software Unmanned Aircraft System.
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baro_board.c
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1 /*
2 * Copyright (C) 2010 Christoph Niemann
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 */
22 
27 #include "std.h"
28 #include "baro_board.h"
30 #include "peripherals/bmp085.h"
32 #include "subsystems/abi.h"
33 #include "led.h"
34 
36 
37 void baro_init(void)
38 {
40 #ifdef BARO_LED
41  LED_OFF(BARO_LED);
42 #endif
43 }
44 
45 void baro_periodic(void)
46 {
49  } else {
51  }
52 }
53 
54 void bmp_baro_event(void)
55 {
57 
59  uint32_t now_ts = get_sys_time_usec();
60  float pressure = (float)baro_bmp085.pressure;
61  AbiSendMsgBARO_ABS(BARO_BOARD_SENDER_ID, now_ts, pressure);
63 #ifdef BARO_LED
64  RunOnceEvery(10, LED_TOGGLE(BARO_LED));
65 #endif
66  }
67 }
void bmp_baro_event(void)
Definition: baro_board.c:54
Common barometric sensor implementation.
#define LED_OFF(i)
Definition: led_hw.h:51
Main include for ABI (AirBorneInterface).
struct Bmp085 baro_bmp085
Definition: baro_board.c:35
void baro_init(void)
Definition: baro_board.c:76
void baro_periodic(void)
Definition: baro_board.c:90
Definition: bmp085.h:62
Bosch BMP085 driver interface.
#define BMP085_SLAVE_ADDR
Definition: bmp085_regs.h:57
void bmp085_read_eeprom_calib(struct Bmp085 *bmp)
Definition: bmp085.c:73
unsigned long uint32_t
Definition: types.h:18
#define BARO_BOARD_SENDER_ID
default onboard baro
void bmp085_init(struct Bmp085 *bmp, struct i2c_periph *i2c_p, uint8_t addr)
Definition: bmp085.c:83
#define LED_TOGGLE(i)
Definition: led_hw.h:52
Bosch BMP085 register definitions.
int32_t pressure
pressure in Pascal
Definition: bmp085.h:73
volatile bool data_available
data ready flag
Definition: bmp085.h:68
bool initialized
config done flag
Definition: bmp085.h:67
arch independent LED (Light Emitting Diodes) API
Baro board interface for Bosch BMP085 on HBmini I2C1 with EOC check.
void bmp085_periodic(struct Bmp085 *bmp)
Start new measurement if idle or read temp/pressure.
Definition: bmp085.c:108
void bmp085_event(struct Bmp085 *bmp)
Definition: bmp085.c:142
uint32_t get_sys_time_usec(void)
Get the time in microseconds since startup.
Definition: sys_time_arch.c:68