Add MeshCore relay_radio firmware for Heltec T114

examples/relay_radio/ui-orig/Button.h

@@ -0,0 +1,80 @@
+#pragma once
+
+#include <Arduino.h>
+#include <functional>
+
+// Button timing configuration
+#define BUTTON_DEBOUNCE_TIME_MS    50      // Debounce time in ms
+#define BUTTON_CLICK_TIMEOUT_MS    500     // Max time between clicks for multi-click
+#define BUTTON_LONG_PRESS_TIME_MS  3000    // Time to trigger long press (3 seconds)
+#define BUTTON_READ_INTERVAL_MS    10      // How often to read the button
+
+class Button {
+public:
+    enum EventType {
+        NONE,
+        SHORT_PRESS,
+        DOUBLE_PRESS,
+        TRIPLE_PRESS,
+        QUADRUPLE_PRESS,
+        LONG_PRESS,
+        ANY_PRESS
+    };
+
+    using EventCallback = std::function<void()>;
+
+    Button(uint8_t pin, bool activeState = LOW);
+    Button(uint8_t pin, bool activeState, bool isAnalog, uint16_t analogThreshold = 20);
+    
+    void begin();
+    void update();
+    
+    // Set callbacks for different events
+    void onShortPress(EventCallback callback) { _onShortPress = callback; }
+    void onDoublePress(EventCallback callback) { _onDoublePress = callback; }
+    void onTriplePress(EventCallback callback) { _onTriplePress = callback; }
+    void onQuadruplePress(EventCallback callback) { _onQuadruplePress = callback; }
+    void onLongPress(EventCallback callback) { _onLongPress = callback; }
+    void onAnyPress(EventCallback callback) { _onAnyPress = callback; }
+    
+    // State getters
+    bool isPressed() const { return _currentState; }
+    EventType getLastEvent() const { return _lastEvent; }
+
+private:
+    enum State {
+        IDLE,
+        PRESSED,
+        RELEASED,
+        WAITING_FOR_MULTI_CLICK
+    };
+
+    uint8_t _pin;
+    bool _activeState;
+    bool _isAnalog;
+    uint16_t _analogThreshold;
+    
+    State _state = IDLE;
+    bool _currentState;
+    bool _lastState;
+    
+    uint32_t _stateChangeTime = 0;
+    uint32_t _pressTime = 0;
+    uint32_t _releaseTime = 0;
+    uint32_t _lastReadTime = 0;
+    
+    uint8_t _clickCount = 0;
+    EventType _lastEvent = NONE;
+    
+    // Callbacks
+    EventCallback _onShortPress = nullptr;
+    EventCallback _onDoublePress = nullptr;
+    EventCallback _onTriplePress = nullptr;
+    EventCallback _onQuadruplePress = nullptr;
+    EventCallback _onLongPress = nullptr;
+    EventCallback _onAnyPress = nullptr;
+    
+    bool readButton();
+    void handleStateChange();
+    void triggerEvent(EventType event);
+};