vbat.h
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1 /*
2  * Copyright (C) 2022 Otto-von-Guericke-Universität Magdeburg
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
33 #ifndef PERIPH_VBAT_H
34 #define PERIPH_VBAT_H
35 
36 #include <stdbool.h>
37 #include <stdint.h>
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
49 int vbat_init(void);
50 
56 int32_t vbat_sample_mv(void);
57 
65 bool vbat_is_empty(void);
66 
67 #ifdef __cplusplus
68 }
69 #endif
70 
71 #endif /* PERIPH_VBAT_H */
vbat_sample_mv
int32_t vbat_sample_mv(void)
Sample backup battery.
vbat_is_empty
bool vbat_is_empty(void)
Sample the backup battery and compare the result with the minimum value required to power the backup ...
vbat_init
int vbat_init(void)
Initialize backup battery monitoring.