blob: 53d0cf33542d0a3a4069dda39ed35a1483a9ae76 (
plain)
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
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au>
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_DESIG_H
#define LIBOPENCM3_DESIG_H
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/memorymap.h>
/* --- Device Electronic Signature -------------------------------- */
/* Flash size register */
#define DESIG_FLASH_SIZE MMIO16(DESIG_FLASH_SIZE_BASE + 0x00)
BEGIN_DECLS
/**
* Read the on board flash size
* @return flash size in KB
*/
uint16_t desig_get_flash_size(void);
/**
* Read the full 96 bit unique identifier
* Note: ST specifies that bits 31..16 are _also_ reserved for future use
* @param result pointer to at least 3xuint32_ts (96 bits)
*/
void desig_get_unique_id(uint32_t result[]);
/**
* Read the full 96 bit unique identifier and return it as a
* zero-terminated string
* @param string memory region to write the result to
8 @param string_len the size of string in bytes
*/
void desig_get_unique_id_as_string(char *string,
unsigned int string_len);
END_DECLS
#endif
|
