You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
831 B
33 lines
831 B
1 year ago
|
/*
|
||
|
|
* Copyright 2024 jacqueline <me@jacqueline.id.au>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-3.0-only
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <cstdint>
|
||
|
|
|
||
|
|
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(uint8_t event_type) -> void = 0;
|
||
|
|
|
||
|
|
// TODO: Add configuration; likely the same shape of interface that
|
||
|
|
// IInputDevice uses.
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace input
|