Statistics
| Branch: | Tag: | Revision:

amiro-lld / source / bq241xx / v1 / alld_bq241xx_v1.c @ 5d67f4db

History | View | Annotate | Download (4.305 KB)

1
/*
2
AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
3
Copyright (C) 2016..2019  Thomas Schöpping et al.
4

5
This program is free software: you can redistribute it and/or modify
6
it under the terms of the GNU Lesser General Public License as published by
7
the Free Software Foundation, either version 3 of the License, or
8
(at your option) any later version.
9

10
This program is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
GNU Lesser General Public License for more details.
14

15
You should have received a copy of the GNU Lesser General Public License
16
along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
*/
18

    
19
/**
20
 * @file    alld_bq241xx_v1.c
21
 * @brief   Battery charger function implementations.
22
 *
23
 * @addtogroup lld_charger
24
 * @{
25
 */
26
#include <alld_bq241xx.h>
27

    
28
#if (defined(AMIROLLD_CFG_BQ241xx) && (AMIROLLD_CFG_BQ241xx == 1)) || defined(__DOXYGEN__)
29

    
30
/******************************************************************************/
31
/* LOCAL DEFINITIONS                                                          */
32
/******************************************************************************/
33

    
34
/******************************************************************************/
35
/* EXPORTED VARIABLES                                                         */
36
/******************************************************************************/
37

    
38
/******************************************************************************/
39
/* LOCAL TYPES                                                                */
40
/******************************************************************************/
41

    
42
/******************************************************************************/
43
/* LOCAL VARIABLES                                                            */
44
/******************************************************************************/
45

    
46
/******************************************************************************/
47
/* LOCAL FUNCTIONS                                                            */
48
/******************************************************************************/
49

    
50
/******************************************************************************/
51
/* EXPORTED FUNCTIONS                                                         */
52
/******************************************************************************/
53

    
54
/**
55
 * @brief Read the value of the POWER_EN Gpio pin.
56
 * @param[in]   tpsd        bq241xx driver
57
 * @param[out]  pinstate    current value of the gpio pin
58
 * @return                  An indicator whether the call was successfull
59
 */
60
apalExitStatus_t bq241xx_lld_get_enabled(const BQ241xxDriver* const bq241xx, bq241xx_lld_enable_t* const enable)
61
{
62
  apalDbgAssert(bq241xx != NULL);
63
  apalDbgAssert(enable != NULL);
64

    
65
  apalControlGpioState_t gpio_state;
66
  apalExitStatus_t status = apalControlGpioGet(bq241xx->gpio_enabled, &gpio_state);
67
  *enable = gpio_state == APAL_GPIO_ON ? BQ241xx_LLD_ENABLED : BQ241xx_LLD_DISABLED;
68
  return status;
69
}
70

    
71
/**
72
 * @brief Set the value of the POWER_EN Gpio pin.
73
 * @param[in]   tpsd        bq241xx driver
74
 * @param[in]   pinstate    new value of the gpio pin
75
 * @return                  An indicator whether the call was successfull
76
 */
77
apalExitStatus_t bq241xx_lld_set_enabled(const BQ241xxDriver* const bq241xx, const bq241xx_lld_enable_t enable)
78
{
79
  apalDbgAssert(bq241xx != NULL);
80

    
81
  return apalControlGpioSet(bq241xx->gpio_enabled, enable == BQ241xx_LLD_ENABLED ? APAL_GPIO_ON : APAL_GPIO_OFF);
82
}
83

    
84
/**
85
 * @brief Read the value of the STAT1 charge status Gpio pin.
86
 * @param[in]   tpsd        bq241xx driver
87
 * @param[out]  pinstate    current value of the gpio pin
88
 * @return                  An indicator whether the call was successfull
89
 */
90
apalExitStatus_t bq241xx_lld_get_charge_status(const BQ241xxDriver* const bq241xx, bq241xx_lld_charge_state_t* const charge)
91
{
92
  apalDbgAssert(bq241xx != NULL);
93
  apalDbgAssert(charge != NULL);
94

    
95
  apalControlGpioState_t gpio_state;
96
  apalExitStatus_t status = apalControlGpioGet(bq241xx->gpio_charge_status, &gpio_state);
97
  *charge = gpio_state == APAL_GPIO_ON ? BQ241xx_LLD_CHARGING : BQ241xx_LLD_NOT_CHARGING;
98
  return status;
99
}
100

    
101
#endif /* defined(AMIROLLD_CFG_BQ241xx) && (AMIROLLD_CFG_BQ241xx == 1) */
102

    
103
/** @} */