stmclk.h
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1 /*
2  * SPDX-FileCopyrightText: 2017 Freie Universität Berlin
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
21 #include <stdbool.h>
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
42 void stmclk_init_sysclk(void);
43 
47 void stmclk_enable_hsi(void);
48 
55 void stmclk_disable_hsi(void);
56 
64 void stmclk_enable_lfclk(void);
65 
73 void stmclk_disable_lfclk(void);
74 
78 void stmclk_dbp_unlock(void);
79 
83 void stmclk_dbp_lock(void);
84 
91 bool stmclk_dbp_is_locked(void);
92 
93 #ifdef __cplusplus
94 }
95 #endif
96 
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.