Paparazzi UAS  v5.2.2_stable-0-gd6b9f29
Paparazzi is a free software Unmanned Aircraft System.
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settings.c
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1 /*
2  * Copyright (C) 2009-2014 The Paparazzi Team
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 
28 #include "subsystems/settings.h"
29 
30 
31 struct PersistentSettings pers_settings;
32 
39 
40 
41 void settings_init(void) {
42 #if USE_PERSISTENT_SETTINGS
43  if (persistent_read((uint32_t)&pers_settings, sizeof(struct PersistentSettings)))
44  return; // return -1 ?
45  /* from generated/settings.h */
46  persistent_settings_load();
47 #endif
48 }
49 
54 #if USE_PERSISTENT_SETTINGS
55  if (settings_store_flag) {
56  /* from generated/settings.h */
57  persistent_settings_store();
58  if (!persistent_write((uint32_t)&pers_settings, sizeof(struct PersistentSettings))) {
59  /* persistent write was successful */
61  return 0;
62  }
63  }
64 #endif
66  return -1;
67 }
int32_t settings_store(void)
store settings marked as persistent to flash
Definition: settings.c:53
bool_t settings_store_flag
flag for setting feedback.
Definition: settings.c:38
#define FALSE
Definition: imu_chimu.h:141
void settings_init(void)
Definition: settings.c:41
int32_t persistent_read(uint32_t ptr, uint32_t size)
struct PersistentSettings pers_settings
Definition: settings.c:31
unsigned long uint32_t
Definition: types.h:18
signed long int32_t
Definition: types.h:19
#define TRUE
Definition: imu_chimu.h:144
Persistent settings interface.
int32_t persistent_write(uint32_t ptr, uint32_t size)