snapshot

sketches/doorbell-touch-esp32-32e/DisplayManager.h

@@ -3,6 +3,16 @@
 #include "ScreenData.h"
 #include "Dashboard.h"
 
+// Hold gesture result
+struct HoldState {
+  bool     active    = false;   // finger currently down
+  bool     completed = false;   // hold duration met
+  uint16_t x         = 0;
+  uint16_t y         = 0;
+  unsigned long holdMs   = 0;   // how long held so far
+  unsigned long targetMs = 0;   // required hold duration
+};
+
 class DisplayManager {
 public:
   DisplayManager();
@@ -14,16 +24,27 @@ public:
   // Dashboard tile touch — returns TileID or -1
   int dashboardTouch(uint16_t x, uint16_t y);
 
-private:
-  TFT_eSPI  _tft;
-  Dashboard _dash;
+  // Hold detection — call each loop iteration
+  HoldState updateHold(unsigned long requiredMs);
 
-  ScreenID      _lastScreen      = ScreenID::BOOT_SPLASH;
-  bool          _needsFullRedraw = true;
-  bool          _lastBlink       = false;
-  bool          _dashSpriteReady = false;
+  // Draw hold-to-silence progress bar on alert screen
+  void drawSilenceProgress(float progress);
+
+private:
+  TFT_eSPI     _tft;
+  Dashboard    _dash;
+  ScreenID     _lastScreen      = ScreenID::BOOT_SPLASH;
+  bool         _needsFullRedraw = true;
+  bool         _lastBlink       = false;
+  bool         _dashSpriteReady = false;
   unsigned long _lastDashRefresh = 0;
 
+  // Hold tracking state
+  bool          _holdActive  = false;
+  unsigned long _holdStartMs = 0;
+  uint16_t      _holdX       = 0;
+  uint16_t      _holdY       = 0;
+
   // Colors
   static constexpr uint16_t COL_NEON_TEAL   = 0x07D7;
   static constexpr uint16_t COL_HOT_FUCHSIA = 0xF81F;