amiro-lld / drivers / LTC4412 / v1 / alld_LTC4412.c @ 9466e34d
History | View | Annotate | Download (4.1 KB)
1 | d6728c5b | Thomas Schöpping | /*
|
---|---|---|---|
2 | AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
|
||
3 | f125ae07 | Thomas Schöpping | Copyright (C) 2016..2019 Thomas Schöpping et al.
|
4 | d6728c5b | Thomas Schöpping | |
5 | This program is free software: you can redistribute it and/or modify
|
||
6 | f0ca400f | Thomas Schöpping | it under the terms of the GNU Lesser General Public License as published by
|
7 | d6728c5b | Thomas Schöpping | 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 | f0ca400f | Thomas Schöpping | GNU Lesser General Public License for more details.
|
14 | d6728c5b | Thomas Schöpping | |
15 | f0ca400f | Thomas Schöpping | You should have received a copy of the GNU Lesser General Public License
|
16 | d6728c5b | Thomas Schöpping | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
17 | */
|
||
18 | |||
19 | 5e2f673b | Marc Rothmann | /**
|
20 | 9466e34d | Thomas Schöpping | * @file alld_LTC4412.c
|
21 | 5e2f673b | Marc Rothmann | * @brief PowerPath Controller function implementations
|
22 | *
|
||
23 | * @addtogroup lld_powerpath
|
||
24 | * @{
|
||
25 | */
|
||
26 | |||
27 | 1d5bcc82 | Thomas Schöpping | #include <alld_LTC4412.h> |
28 | d6728c5b | Thomas Schöpping | |
29 | ef078306 | Thomas Schöpping | /******************************************************************************/
|
30 | /* LOCAL DEFINITIONS */
|
||
31 | /******************************************************************************/
|
||
32 | |||
33 | /******************************************************************************/
|
||
34 | /* EXPORTED VARIABLES */
|
||
35 | /******************************************************************************/
|
||
36 | |||
37 | /******************************************************************************/
|
||
38 | /* LOCAL TYPES */
|
||
39 | /******************************************************************************/
|
||
40 | |||
41 | /******************************************************************************/
|
||
42 | /* LOCAL VARIABLES */
|
||
43 | /******************************************************************************/
|
||
44 | |||
45 | /******************************************************************************/
|
||
46 | /* LOCAL FUNCTIONS */
|
||
47 | /******************************************************************************/
|
||
48 | |||
49 | /******************************************************************************/
|
||
50 | /* EXPORTED FUNCTIONS */
|
||
51 | /******************************************************************************/
|
||
52 | |||
53 | d6728c5b | Thomas Schöpping | /**
|
54 | * @brief Read the value of the PATH_DCEN Gpio pin.
|
||
55 | * @param[in] tpsd ltc4412 drivers
|
||
56 | * @param[out] pinstate current value of the gpio pin
|
||
57 | * @return An indicator whether the call was successfull
|
||
58 | */
|
||
59 | 21076167 | Thomas Schöpping | apalExitStatus_t ltc4412_lld_get_ctrl(const LTC4412Driver* const ltc4412, ltc4412_lld_ctrl_t* const ctrl) |
60 | d6728c5b | Thomas Schöpping | { |
61 | apalDbgAssert(ltc4412 != NULL);
|
||
62 | apalDbgAssert(ctrl != NULL);
|
||
63 | |||
64 | apalControlGpioState_t gpio_state; |
||
65 | cf1f756b | Thomas Schöpping | apalExitStatus_t status = apalControlGpioGet(ltc4412->gpio_ctrl, &gpio_state); |
66 | d6728c5b | Thomas Schöpping | *ctrl = gpio_state == APAL_GPIO_ON ? LTC4412_LLD_CTRL_ACTIVE : LTC4412_LLD_CTRL_INACTIVE; |
67 | return status;
|
||
68 | } |
||
69 | |||
70 | /**
|
||
71 | * @brief Set the value of the PATH_DCEN Gpio pin.
|
||
72 | * @param[in] tpsd ltc4412 drivers
|
||
73 | * @param[in] ctrl new value of the gpio pin
|
||
74 | * @return An indicator whether the call was successfull
|
||
75 | */
|
||
76 | 21076167 | Thomas Schöpping | apalExitStatus_t ltc4412_lld_set_ctrl(const LTC4412Driver* const ltc4412, const ltc4412_lld_ctrl_t ctrl) |
77 | d6728c5b | Thomas Schöpping | { |
78 | apalDbgAssert(ltc4412 != NULL);
|
||
79 | |||
80 | cf1f756b | Thomas Schöpping | return apalControlGpioSet(ltc4412->gpio_ctrl, ctrl == LTC4412_LLD_CTRL_ACTIVE ? APAL_GPIO_ON : APAL_GPIO_OFF);
|
81 | d6728c5b | Thomas Schöpping | } |
82 | |||
83 | /**
|
||
84 | * @brief Read the value of the PATH_DCSTAT Gpio pin.
|
||
85 | * @param[in] tpsd ltc4412 drivers
|
||
86 | * @param[out] pinstate current value of the gpio pin
|
||
87 | * @return An indicator whether the call was successfull
|
||
88 | */
|
||
89 | 21076167 | Thomas Schöpping | apalExitStatus_t ltc4412_lld_get_stat(const LTC4412Driver* const ltc4412, ltc4412_lld_stat_t* const stat) |
90 | d6728c5b | Thomas Schöpping | { |
91 | apalDbgAssert(ltc4412 != NULL);
|
||
92 | apalDbgAssert(stat != NULL);
|
||
93 | |||
94 | apalControlGpioState_t gpio_state; |
||
95 | cf1f756b | Thomas Schöpping | apalExitStatus_t status = apalControlGpioGet(ltc4412->gpio_stat, &gpio_state); |
96 | d6728c5b | Thomas Schöpping | *stat = gpio_state == APAL_GPIO_ON ? LTC4412_LLD_STAT_ACTIVE : LTC4412_LLD_STAT_INACTIVE; |
97 | return status;
|
||
98 | } |
||
99 | |||
100 | 5e2f673b | Marc Rothmann | /** @} */
|