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/*
* Copyright 2024 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <cstdint>
#include "core/lv_group.h"
#include "input/input_events.hpp"
namespace input {
/*
* Interface for providing non-visual feedback to the user as a result of LVGL
* events. 'Feedback Devices' are able to observe all events that are generated
* by LVGL as a result of Input Devices.
*
* Implementations of this interface are a mix of hardware features (e.g. a
* haptic motor buzzing when your selection changes) and firmware features
* (e.g. playing audio feedback that describes the selected element).
*/
class IFeedbackDevice {
public:
virtual ~IFeedbackDevice() {}
virtual auto feedback(lv_group_t* group, uint8_t event_type) -> void = 0;
virtual auto feedback(lv_group_t* group, InputEvent event) -> void = 0;
// TODO: Add configuration; likely the same shape of interface that
// IInputDevice uses.
};
} // namespace input
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