amiro-lld / drivers / LTC4412 / v1 / alld_LTC4412.c @ 72369edc
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| 1 | d6728c5b | Thomas Schöpping | /*
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| 2 | AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
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| 3 | f125ae07 | Thomas Schöpping | Copyright (C) 2016..2019 Thomas Schöpping et al.
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| 4 | d6728c5b | Thomas Schöpping | |
| 5 | This program is free software: you can redistribute it and/or modify
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| 6 | f0ca400f | Thomas Schöpping | it under the terms of the GNU Lesser General Public License as published by
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| 7 | d6728c5b | Thomas Schöpping | the Free Software Foundation, either version 3 of the License, or
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| 8 | (at your option) any later version.
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| 9 | |||
| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | f0ca400f | Thomas Schöpping | GNU Lesser General Public License for more details.
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| 14 | d6728c5b | Thomas Schöpping | |
| 15 | f0ca400f | Thomas Schöpping | You should have received a copy of the GNU Lesser General Public License
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| 16 | d6728c5b | Thomas Schöpping | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 | |||
| 19 | 5e2f673b | Marc Rothmann | /**
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| 20 | 9466e34d | Thomas Schöpping | * @file alld_LTC4412.c
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| 21 | 5e2f673b | Marc Rothmann | * @brief PowerPath Controller function implementations
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| 22 | *
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| 23 | * @addtogroup lld_powerpath
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| 24 | * @{
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| 25 | */
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| 26 | |||
| 27 | 1d5bcc82 | Thomas Schöpping | #include <alld_LTC4412.h> |
| 28 | d6728c5b | Thomas Schöpping | |
| 29 | ef078306 | Thomas Schöpping | /******************************************************************************/
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| 30 | /* LOCAL DEFINITIONS */
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| 31 | /******************************************************************************/
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| 32 | |||
| 33 | /******************************************************************************/
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| 34 | /* EXPORTED VARIABLES */
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| 35 | /******************************************************************************/
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| 36 | |||
| 37 | /******************************************************************************/
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| 38 | /* LOCAL TYPES */
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| 39 | /******************************************************************************/
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| 40 | |||
| 41 | /******************************************************************************/
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| 42 | /* LOCAL VARIABLES */
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| 43 | /******************************************************************************/
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| 44 | |||
| 45 | /******************************************************************************/
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| 46 | /* LOCAL FUNCTIONS */
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| 47 | /******************************************************************************/
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| 48 | |||
| 49 | /******************************************************************************/
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| 50 | /* EXPORTED FUNCTIONS */
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| 51 | /******************************************************************************/
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| 52 | |||
| 53 | d6728c5b | Thomas Schöpping | /**
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| 54 | * @brief Read the value of the PATH_DCEN Gpio pin.
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| 55 | * @param[in] tpsd ltc4412 drivers
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| 56 | * @param[out] pinstate current value of the gpio pin
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| 57 | * @return An indicator whether the call was successfull
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| 58 | */
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| 59 | 21076167 | Thomas Schöpping | apalExitStatus_t ltc4412_lld_get_ctrl(const LTC4412Driver* const ltc4412, ltc4412_lld_ctrl_t* const ctrl) |
| 60 | d6728c5b | Thomas Schöpping | {
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| 61 | apalDbgAssert(ltc4412 != NULL);
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| 62 | apalDbgAssert(ctrl != NULL);
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| 63 | |||
| 64 | apalControlGpioState_t gpio_state; |
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| 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;
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| 68 | } |
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| 69 | |||
| 70 | /**
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| 71 | * @brief Set the value of the PATH_DCEN Gpio pin.
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| 72 | * @param[in] tpsd ltc4412 drivers
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| 73 | * @param[in] ctrl new value of the gpio pin
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| 74 | * @return An indicator whether the call was successfull
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| 75 | */
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| 76 | 21076167 | Thomas Schöpping | apalExitStatus_t ltc4412_lld_set_ctrl(const LTC4412Driver* const ltc4412, const ltc4412_lld_ctrl_t ctrl) |
| 77 | d6728c5b | Thomas Schöpping | {
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| 78 | apalDbgAssert(ltc4412 != NULL);
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| 79 | |||
| 80 | cf1f756b | Thomas Schöpping | return apalControlGpioSet(ltc4412->gpio_ctrl, ctrl == LTC4412_LLD_CTRL_ACTIVE ? APAL_GPIO_ON : APAL_GPIO_OFF);
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| 81 | d6728c5b | Thomas Schöpping | } |
| 82 | |||
| 83 | /**
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| 84 | * @brief Read the value of the PATH_DCSTAT Gpio pin.
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| 85 | * @param[in] tpsd ltc4412 drivers
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| 86 | * @param[out] pinstate current value of the gpio pin
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| 87 | * @return An indicator whether the call was successfull
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| 88 | */
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| 89 | 21076167 | Thomas Schöpping | apalExitStatus_t ltc4412_lld_get_stat(const LTC4412Driver* const ltc4412, ltc4412_lld_stat_t* const stat) |
| 90 | d6728c5b | Thomas Schöpping | {
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| 91 | apalDbgAssert(ltc4412 != NULL);
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| 92 | apalDbgAssert(stat != NULL);
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| 93 | |||
| 94 | apalControlGpioState_t gpio_state; |
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| 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;
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| 98 | } |
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| 99 | |||
| 100 | 5e2f673b | Marc Rothmann | /** @} */
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