altos: Broke TeleMetrum GPS reporting by holding the GPS mutex too much
[fw/altos] / src / core / ao_companion.h
1 /*
2  * Copyright © 2012 Keith Packard <keithp@keithp.com>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; version 2 of the License.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License along
14  * with this program; if not, write to the Free Software Foundation, Inc.,
15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
16  */
17
18 #ifndef _AO_COMPANION_H_
19 #define _AO_COMPANION_H_
20
21 /* ao_companion.c */
22
23 #define AO_COMPANION_SETUP              1
24 #define AO_COMPANION_FETCH              2
25 #define AO_COMPANION_NOTIFY             3
26
27 struct ao_companion_command {
28         uint8_t         command;
29         uint8_t         flight_state;
30         uint16_t        tick;
31         uint16_t        serial;
32         uint16_t        flight;
33         int16_t         accel;
34         int16_t         speed;
35         int16_t         height;
36         int16_t         motor_number;
37 };
38
39 struct ao_companion_setup {
40         uint16_t        board_id;
41         uint16_t        board_id_inverse;
42         uint8_t         update_period;
43         uint8_t         channels;
44 };
45
46 extern __pdata uint8_t                          ao_companion_running;
47 extern __xdata uint8_t                          ao_companion_mutex;
48 extern __xdata struct ao_companion_command      ao_companion_command;
49 extern __xdata struct ao_companion_setup        ao_companion_setup;
50 extern __xdata uint16_t                         ao_companion_data[AO_COMPANION_MAX_CHANNELS];
51
52 void
53 ao_companion_init(void);
54
55 #endif /* _AO_COMPANION_H_ */