Shadowtrance
59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
#pragma once
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#include <TactilityCpp/App.h>
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#include <lvgl.h>
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#include <tactility/device.h>
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#include <tactility/drivers/bluetooth.h>
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#include <tactility/drivers/bluetooth_hid_device.h>
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#include <tt_app.h>
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#include <tt_lvgl_keyboard.h>
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#include <atomic>
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class MediaKeys final : public App {
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// UI elements
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lv_obj_t* _parent = nullptr;
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lv_obj_t* _mainWrapper = nullptr;
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lv_obj_t* _switchWidget = nullptr;
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lv_obj_t* _buttonMatrix = nullptr;
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lv_timer_t* _keyHighlightTimer = nullptr;
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uint32_t _activeKeyBtn = LV_BTNMATRIX_BTN_NONE;
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bool _keyboardActive = false; // true when matrix has focus group + editing mode
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// HAL device handles
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struct Device* _btDevice = nullptr;
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struct Device* _hidDevice = nullptr;
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// State - accessed from both LVGL thread and BT callback thread
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std::atomic<bool> _isEnabled {false};
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std::atomic<bool> _radioEnabling {false}; // true while waiting for radio to come ON
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std::atomic<bool> _radioWasOff {false}; // true if we turned the radio on (restore on exit)
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std::atomic<bool> _deviceWasStarted{false}; // true if we called device_start (restore on exit)
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// Static event callbacks
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static void onSwitchToggled(lv_event_t* e);
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static void onButtonPressed(lv_event_t* e);
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static void onKeyEvent(lv_event_t* e);
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static void onKeyHighlightTimer(lv_timer_t* t);
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static void btEventCallback(struct Device* device, void* context, struct BtEvent event);
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static void sendKeyTask(void* param);
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// Instance methods called by static callbacks
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void teardownBt(); // remove callback + stop HID + restore radio/device state
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void handleSwitchToggle(bool enabled);
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void handleButtonPress(uint32_t buttonId);
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void startHid(); // called once radio is confirmed ON
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void enterKeyMode();
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void exitKeyMode();
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public:
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MediaKeys() = default;
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MediaKeys(const MediaKeys&) = delete;
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MediaKeys& operator=(const MediaKeys&) = delete;
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MediaKeys(MediaKeys&&) = delete;
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MediaKeys& operator=(MediaKeys&&) = delete;
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void onShow(AppHandle appHandle, lv_obj_t* parent) override;
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void onHide(AppHandle appHandle) override;
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};
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