Paparazzi UAS  v7.0_unstable
Paparazzi is a free software Unmanned Aircraft System.
mcu_arch.h
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1 /*
2  * Copyright (C) 2010-2012 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  */
22 
29 #ifndef STM32_MCU_ARCH_H
30 #define STM32_MCU_ARCH_H
31 
32 #include "std.h"
33 
34 #include BOARD_CONFIG
35 
36 extern void mcu_arch_init(void);
37 
38 #ifdef SYSTEM_MEMORY_BASE
39 extern void reset_to_dfu(void);
40 #endif
41 
42 
43 /* should probably not be here
44  * a couple of macros to use the rev instruction
45  */
46 #define MyByteSwap16(in, out) { \
47  asm volatile ( \
48  "rev16 %0, %1\n\t" \
49  : "=r" (out) \
50  : "r"(in) \
51  ); \
52  }
53 
54 uint32_t timer_get_frequency(uint32_t timer_peripheral);
55 
56 #endif /* STM32_MCU_ARCH_H */
void mcu_arch_init(void)
Initialize the specific archittecture functions.
Definition: mcu_arch.c:155
uint32_t timer_get_frequency(uint32_t timer_peripheral)
Get Timer clock frequency (before prescaling) Only valid if using the internal clock for the timer.
Definition: mcu_arch.c:311
unsigned int uint32_t
Typedef defining 32 bit unsigned int type.
Definition: vl53l1_types.h:78