stmclk.h
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1 /*
2  * Copyright (C) 2017 Freie Universität Berlin
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser General
5  * Public License v2.1. See the file LICENSE in the top level directory for more
6  * details.
7  */
8 
22 #ifndef STMCLK_H
23 #define STMCLK_H
24 
25 #include <stdbool.h>
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
46 void stmclk_init_sysclk(void);
47 
51 void stmclk_enable_hsi(void);
52 
59 void stmclk_disable_hsi(void);
60 
68 void stmclk_enable_lfclk(void);
69 
77 void stmclk_disable_lfclk(void);
78 
82 void stmclk_dbp_unlock(void);
83 
87 void stmclk_dbp_lock(void);
88 
95 bool stmclk_dbp_is_locked(void);
96 
97 #ifdef __cplusplus
98 }
99 #endif
100 
101 #endif /* STMCLK_H */
stmclk_dbp_unlock
void stmclk_dbp_unlock(void)
Unlock write access to the backup domain control.
stmclk_disable_hsi
void stmclk_disable_hsi(void)
Disable the internal high speed clock (HSI)
stmclk_enable_hsi
void stmclk_enable_hsi(void)
Enable the internal high speed clock (HSI)
stmclk_enable_lfclk
void stmclk_enable_lfclk(void)
Configure and enable the low speed clock domain.
stmclk_init_sysclk
void stmclk_init_sysclk(void)
Configure the high speed clock domain (main system clock)
stmclk_dbp_is_locked
bool stmclk_dbp_is_locked(void)
Check whether write access to the backup domain is locked.
stmclk_dbp_lock
void stmclk_dbp_lock(void)
Lock write access to backup control domain.
stmclk_disable_lfclk
void stmclk_disable_lfclk(void)
Disable the low frequency clock domain.