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/**
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* @file Ems_pin.c
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* @author your name (you@domain.com)
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* @brief
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* @version 0.1
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* @date 2023-04-05
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*
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* @copyright Copyright (c) 2023
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*
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*/
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#include <string.h>
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#include "dev_pin.h"
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#include "ems_assert.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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EMS_TAG("EMS_PIN")
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static ems_ops_t _obj_ops =
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{
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.open = NULL,
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.close = NULL,
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.read = NULL,
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.write = NULL,
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};
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/**
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* @brief EMS pin initialization.
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* @param me this pointer
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* @param name pin's name.
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* @param mode pin's mode.
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* @retval None
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*/
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void ems_pin_register(ems_pin_t * const me,
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const char *name,
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const ems_pin_ops_t *ops,
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void *user_data)
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{
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ems_assert(me != NULL);
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ems_assert(name != NULL);
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ems_assert(ops != NULL);
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ems_obj_attr_t attr =
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{
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.user_data = user_data,
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.standlone = true,
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.type = EMS_OBJ_PIN,
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};
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ems_register(&me->super, name, &_obj_ops, &attr);
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me->ops = ops;
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me->ops->init(me);
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me->status = me->ops->get_status(me);
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}
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/**
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* @brief
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*
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* @param me
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* @param mode
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*/
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void ems_pin_set_mode(ems_object_t * const me, uint8_t mode)
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{
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ems_assert(me != NULL);
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ems_pin_t *pin = (ems_pin_t *)me;
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if (pin->mode != mode)
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{
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pin->ops->set_mode(pin, mode);
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pin->mode = mode;
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}
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}
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/**
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* @brief
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*
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* @param me
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* @return true
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* @return false
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*/
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bool ems_pin_get_status(ems_object_t * const me)
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{
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ems_assert(me != NULL);
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ems_pin_t *pin = (ems_pin_t *)me;
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pin->status = pin->ops->get_status(pin);
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return pin->status;
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}
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/**
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* @brief
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*
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* @param me
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* @param status
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*/
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void ems_pin_set_status(ems_object_t * const me, bool status)
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{
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ems_assert(me != NULL);
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ems_pin_t *pin = (ems_pin_t *)me;
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ems_assert(pin->mode == PIN_MODE_OUTPUT || pin->mode == PIN_MODE_OUTPUT_OD);
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if (status != pin->status)
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{
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pin->ops->set_status(pin, status);
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ems_pin_get_status(me);
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ems_assert(pin->status == status);
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}
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}
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#ifdef __cplusplus
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}
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#endif
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/* ----------------------------- end of file -------------------------------- */
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