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amiro-lld / source / alld_tps62113.c @ ef078306

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/*
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AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
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Copyright (C) 2016..2019  Thomas Schöpping et al.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program.  If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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 * @file    alld_tps62113.c
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 * @brief   Step-Down Converter function implementations.
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 *
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 * @addtogroup lld_stepdown
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 * @{
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 */
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#include <alld_tps62113.h>
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#if defined(AMIROLLD_CFG_USE_TPS62113) || defined(__DOXYGEN__)
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/******************************************************************************/
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/* LOCAL DEFINITIONS                                                          */
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/******************************************************************************/
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/******************************************************************************/
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/* EXPORTED VARIABLES                                                         */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL TYPES                                                                */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL VARIABLES                                                            */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL FUNCTIONS                                                            */
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/******************************************************************************/
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/******************************************************************************/
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/* EXPORTED FUNCTIONS                                                         */
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/******************************************************************************/
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/**
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 * @brief Read the value of the POWER_EN Gpio pin.
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 * @param[in]   tpsd        tps62113 drivers
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 * @param[out]  pinstate    current value of the gpio pin
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 * @return                  An indicator whether the call was successfull
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 */
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inline apalExitStatus_t
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tps62113_lld_get_power_en(const TPS62113Driver* const tps62113, tps62113_lld_power_en_t* const power)
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{
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  apalDbgAssert(tps62113 != NULL);
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  apalDbgAssert(power != NULL);
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  apalControlGpioState_t gpio_state;
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  apalExitStatus_t status = apalControlGpioGet(tps62113->gpio_power, &gpio_state);
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  *power = (gpio_state == APAL_GPIO_ON) ? TPS62113_LLD_POWER_ENABLED : TPS62113_LLD_POWER_DISABLED;
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  return status;
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}
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/**
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 * @brief Set the value of the POWER_EN Gpio pin.
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 * @param[in]   tpsd        tps62113 drivers
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 * @param[in]   pinstate    new value of the gpio pin
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 * @return                  An indicator whether the call was successfull
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 */
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inline apalExitStatus_t
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tps62113_lld_set_power_en(const TPS62113Driver* const tps62113, const tps62113_lld_power_en_t power)
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{
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  apalDbgAssert(tps62113 != NULL);
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  return apalControlGpioSet(tps62113->gpio_power, (power == TPS62113_LLD_POWER_ENABLED) ? APAL_GPIO_ON : APAL_GPIO_OFF);
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}
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#endif /* defined(AMIROLLD_CFG_USE_TPS62113) */
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/** @} */