#include <HidInputManager.h>
Inheritance diagram for HidInputManager:
Collaboration diagram for HidInputManager:
Classes | |
| struct | KeyState |
Public Member Functions | |
| HidInputManager () | |
| Default constructor. | |
| virtual | ~HidInputManager () |
| Default destructor. | |
| void | keyDown (uint8_t keyCode) |
| Called when a key transitions to the "down" state. | |
| void | keyUp (uint8_t keyCode) |
| Called when a key transitions to the "up" state. | |
| void | updateKeys () |
| Apply modifier or keymap changes to all keys in down state. | |
| void | timer (uint64_t delta, InterruptState &state) |
Static Public Member Functions | |
| static HidInputManager & | instance () |
| Singleton design. | |
Private Attributes | |
| Tree< uint8_t, KeyState * > | m_KeyStates |
| Current key states (for periodic callbacks while a key is down) | |
| Spinlock | m_KeyLock |
Static Private Attributes | |
| static HidInputManager | m_Instance |
| Static instance. | |
Detailed Description
Global manager for all input from HID devices.
Definition at line 33 of file HidInputManager.h.
Member Function Documentation
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virtual |
Timer callback to handle repeating key press states when a key is held in the down state.
Implements TimerHandler.
Definition at line 105 of file HidInputManager.cc.
References Machine::getTimer(), InputManager::instance(), HidInputManager::KeyState::key, InputManager::keyPressed(), m_KeyLock, m_KeyStates, and HidInputManager::KeyState::nLeftTicks.
Member Data Documentation
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private |
Spinlock for work on keys.
- Note
- Using a Spinlock here because a lot of our work will happen in the middle of an IRQ where it's potentially dangerous to reschedule (which may happen with a Mutex or Semaphore).
Definition at line 83 of file HidInputManager.h.
Referenced by keyDown(), keyUp(), timer(), and updateKeys().
The documentation for this class was generated from the following files:
