AMiRo-OS

/*

AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.

Copyright (C) 2016..2020  Thomas Schöpping et al.

This program is free software: you can redistribute it and/or modify

it under the terms of the GNU Lesser General Public License as published by

the Free Software Foundation, either version 3 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License

along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

/**

 * @file    alld_TPS6211x.c

 * @brief   Step-Down Converter function implementations.

 *

 * @addtogroup lld_stepdown

 * @{

 */

#include <alld_TPS6211x.h>

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/* LOCAL DEFINITIONS                                                          */

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/* EXPORTED VARIABLES                                                         */

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/* LOCAL TYPES                                                                */

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/* LOCAL VARIABLES                                                            */

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/* LOCAL FUNCTIONS                                                            */

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/* EXPORTED FUNCTIONS                                                         */

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/**

 * @brief Read the value of the POWER_EN Gpio pin.

 * @param[in]   tpsd        TPS6211x drivers

 * @param[out]  pinstate    current value of the gpio pin

 * @return                  An indicator whether the call was successfull

 */

apalExitStatus_t tps6211x_lld_get_power_en(const TPS6211xDriver* const tps6211x, tps6211x_lld_power_en_t* const power)

{

  apalDbgAssert(tps6211x != NULL);

  apalDbgAssert(power != NULL);

  apalControlGpioState_t gpio_state;

  apalExitStatus_t status = apalControlGpioGet(tps6211x->gpio_power, &gpio_state);

  *power = (gpio_state == APAL_GPIO_ON) ? TPS6211x_LLD_POWER_ENABLED : TPS6211x_LLD_POWER_DISABLED;

  return status;

}

/**

 * @brief Set the value of the POWER_EN Gpio pin.

 * @param[in]   tpsd        TPS6211x drivers

 * @param[in]   pinstate    new value of the gpio pin

 * @return                  An indicator whether the call was successfull

 */

apalExitStatus_t tps6211x_lld_set_power_en(const TPS6211xDriver* const tps6211x, const tps6211x_lld_power_en_t power)

{

  apalDbgAssert(tps6211x != NULL);

  return apalControlGpioSet(tps6211x->gpio_power, (power == TPS6211x_LLD_POWER_ENABLED) ? APAL_GPIO_ON : APAL_GPIO_OFF);

}

/** @} */