amiro-lld / drivers / bq241xx / v1 / alld_bq241xx.c @ df051abd
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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_bq241xx.c
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* @brief Battery charger function implementations.
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*
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* @addtogroup lld_charger
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* @{
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*/
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#include <alld_bq241xx.h> |
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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 bq241xx driver
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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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apalExitStatus_t bq241xx_lld_get_enabled(const BQ241xxDriver* const bq241xx, bq241xx_lld_enable_t* const enable) |
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{
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apalDbgAssert(bq241xx != NULL);
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apalDbgAssert(enable != NULL);
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apalControlGpioState_t gpio_state; |
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apalExitStatus_t status = apalControlGpioGet(bq241xx->gpio_enabled, &gpio_state); |
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*enable = gpio_state == APAL_GPIO_ON ? BQ241xx_LLD_ENABLED : BQ241xx_LLD_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 bq241xx driver
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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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apalExitStatus_t bq241xx_lld_set_enabled(const BQ241xxDriver* const bq241xx, const bq241xx_lld_enable_t enable) |
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{
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apalDbgAssert(bq241xx != NULL);
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return apalControlGpioSet(bq241xx->gpio_enabled, enable == BQ241xx_LLD_ENABLED ? APAL_GPIO_ON : APAL_GPIO_OFF);
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} |
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/**
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* @brief Read the value of the STAT1 charge status Gpio pin.
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* @param[in] tpsd bq241xx driver
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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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apalExitStatus_t bq241xx_lld_get_charge_status(const BQ241xxDriver* const bq241xx, bq241xx_lld_charge_state_t* const charge) |
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{
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apalDbgAssert(bq241xx != NULL);
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apalDbgAssert(charge != NULL);
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apalControlGpioState_t gpio_state; |
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apalExitStatus_t status = apalControlGpioGet(bq241xx->gpio_charge_status, &gpio_state); |
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*charge = gpio_state == APAL_GPIO_ON ? BQ241xx_LLD_CHARGING : BQ241xx_LLD_NOT_CHARGING; |
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return status;
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} |
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/** @} */
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