amiro-lld / drivers / LTC4412 / v1 / alld_LTC4412.c @ e7af07e7
History | View | Annotate | Download (4.104 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 | /** @} */
|