gr55xx_hal_adc_vbat_api.h
Go to the documentation of this file.
1 /**
2  ****************************************************************************************
3  *
4  * @file gr55xx_hal_adc_vbat_api.h
5  *
6  * @brief Header file - GR55xx battery module.
7  *
8  ****************************************************************************************
9  * @attention
10  #####Copyright (c) 2019 GOODIX
11  All rights reserved.
12 
13  Redistribution and use in source and binary forms, with or without
14  modification, are permitted provided that the following conditions are met:
15  * Redistributions of source code must retain the above copyright
16  notice, this list of conditions and the following disclaimer.
17  * Redistributions in binary form must reproduce the above copyright
18  notice, this list of conditions and the following disclaimer in the
19  documentation and/or other materials provided with the distribution.
20  * Neither the name of GOODIX nor the names of its contributors may be used
21  to endorse or promote products derived from this software without
22  specific prior written permission.
23 
24  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
28  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34  POSSIBILITY OF SUCH DAMAGE.
35  *****************************************************************************************
36  */
37 #ifndef __GR55XX_HAL_ADC_VBAT_API_H__
38 #define __GR55XX_HAL_ADC_VBAT_API_H__
39 
40 /*
41  * INCLUDE FILES
42  *****************************************************************************************
43  */
44 #include <stdint.h>
45 
46 #ifdef __cplusplus
47 extern "C" {
48 #endif
49 
50 /*
51  * GLOBAL FUNCTION DEFINITIONS
52  *****************************************************************************************
53  */
54 /**
55  ****************************************************************************************
56  * @brief Initialize ADC battery voltage detection.
57  *
58  ****************************************************************************************
59  */
60 void hal_adc_vbat_init(void);
61 
62 /**
63  ****************************************************************************************
64  * @brief Get the battery voltage.
65  *
66  * @return The volatge of battery. Unit (volt).
67  ****************************************************************************************
68  */
69 double hal_adc_vbat_read(void);
70 
71 #ifdef __cplusplus
72 }
73 #endif
74 
75 #endif // __GR55XX_HAL_ADC_VBAT_API_H__
hal_adc_vbat_read
double hal_adc_vbat_read(void)
Get the battery voltage.
hal_adc_vbat_init
void hal_adc_vbat_init(void)
Initialize ADC battery voltage detection.