1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* Hot Beverage Companion – data types
*
* Copyright (C) 2018 Gediminas Jakutis
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef CONFIGURATION_DATA_INCLUDED
#define CONFIGURATION_DATA_INCLUDED
/* the union should help prevent the compiler from
* reordering fields as it sees fit when optimizing.
*/
#define PADDING_START {0xff, 0xee, 0xdd, 0xff}
#define PADDING_END {0xff, 0xdd, 0xcc, 0xff}
struct configuration {
union {
struct {
unsigned char padding_start[4];
char ssid[32];
char password[32];
int calibration[4];
unsigned char padding_end[4];
};
unsigned char __full[sizeof(int) * 4 + 32 * 2 + 4 * 2];
};
};
#endif /* CONFIGURATION_DATA_INCLUDED */
|