core/hid: Documment some files

src/core/hid/emulated_devices.h

@@ -45,7 +45,7 @@ struct DeviceStatus {
     KeyboardModifierValues keyboard_moddifier_values{};
     MouseButtonValues mouse_button_values{};
 
-    // Data for Nintendo devices
+    // Data for HID serices
     KeyboardKey keyboard_state{};
     KeyboardModifier keyboard_moddifier_state{};
     MouseButton mouse_button_state{};
@@ -65,58 +65,108 @@ struct InterfaceUpdateCallback {
 class EmulatedDevices {
 public:
     /**
-     * TODO: Write description
-     *
-     * @param npad_id_type
+     * Contains all input data related to external devices that aren't necesarily a controller
+     * like keyboard and mouse
      */
-    explicit EmulatedDevices();
+    EmulatedDevices();
     ~EmulatedDevices();
 
     YUZU_NON_COPYABLE(EmulatedDevices);
     YUZU_NON_MOVEABLE(EmulatedDevices);
 
-    void ReloadFromSettings();
-    void ReloadInput();
+    /// Removes all callbacks created from input devices
     void UnloadInput();
 
+    /// Sets the emulated console into configuring mode. Locking all HID service events from being
+    /// moddified
     void EnableConfiguration();
+
+    /// Returns the emulated console to the normal behaivour
     void DisableConfiguration();
+
+    /// Returns true if the emulated device is on configuring mode
     bool IsConfiguring() const;
+
+    /// Reload all input devices
+    void ReloadInput();
+
+    /// Overrides current mapped devices with the stored configuration and reloads all input devices
+    void ReloadFromSettings();
+
+    /// Saves the current mapped configuration
     void SaveCurrentConfig();
+
+    /// Reverts any mapped changes made that weren't saved
     void RestoreConfig();
 
-    std::vector<Common::ParamPackage> GetMappedDevices() const;
-
+    /// Returns the current mapped motion device
     Common::ParamPackage GetMouseButtonParam(std::size_t index) const;
 
-    void SetButtonParam(std::size_t index, Common::ParamPackage param);
+    /**
+     * Updates the current mapped mouse button device
+     * @param ParamPackage with controller data to be mapped
+     */
+    void SetMouseButtonParam(std::size_t index, Common::ParamPackage param);
 
+    /// Returns the latest status of button input from the keyboard with parameters
     KeyboardValues GetKeyboardValues() const;
+
+    /// Returns the latest status of button input from the keyboard modifiers with parameters
     KeyboardModifierValues GetKeyboardModdifierValues() const;
+
+    /// Returns the latest status of button input from the mouse with parameters
     MouseButtonValues GetMouseButtonsValues() const;
 
+    /// Returns the latest status of button input from the keyboard
     KeyboardKey GetKeyboard() const;
+
+    /// Returns the latest status of button input from the keyboard modifiers
     KeyboardModifier GetKeyboardModifier() const;
+
+    /// Returns the latest status of button input from the mouse
     MouseButton GetMouseButtons() const;
+
+    /// Returns the latest mouse coordinates
     MousePosition GetMousePosition() const;
 
+    /**
+     * Adds a callback to the list of events
+     * @param ConsoleUpdateCallback that will be triggered
+     * @return an unique key corresponding to the callback index in the list
+     */
     int SetCallback(InterfaceUpdateCallback update_callback);
+
+    /**
+     * Removes a callback from the list stopping any future events to this object
+     * @param Key corresponding to the callback index in the list
+     */
     void DeleteCallback(int key);
 
 private:
     /**
-     * Sets the status of a button. Applies toggle properties to the output.
-     *
-     * @param A CallbackStatus and a button index number
+     * Updates the touch status of the console
+     * @param callback: A CallbackStatus containing the key status
+     * @param index: key ID to be updated
      */
     void SetKeyboardButton(Input::CallbackStatus callback, std::size_t index);
+
+    /**
+     * Updates the touch status of the console
+     * @param callback: A CallbackStatus containing the modifier key status
+     * @param index: modifier key ID to be updated
+     */
     void SetKeyboardModifier(Input::CallbackStatus callback, std::size_t index);
+
+    /**
+     * Updates the touch status of the console
+     * @param callback: A CallbackStatus containing the button status
+     * @param index: Button ID of the to be updated
+     */
     void SetMouseButton(Input::CallbackStatus callback, std::size_t index);
 
     /**
-     * Triggers a callback that something has changed
-     *
-     * @param Input type of the trigger
+     * Triggers a callback that something has changed on the device status
+     * @param Input type of the event to trigger
      */
     void TriggerOnChange(DeviceTriggerType type);
 
@@ -131,6 +181,8 @@ private:
     mutable std::mutex mutex;
     std::unordered_map<int, InterfaceUpdateCallback> callback_list;
     int last_callback_key = 0;
+
+    // Stores the current status of all external device input
     DeviceStatus device_status;
 };