Initial Commit

src/ui/Display.h

@@ -0,0 +1,21 @@
+#pragma once
+#include <Arduino.h>
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SH110X.h>
+
+class Display {
+public:
+  void begin();
+  Adafruit_SH1106G& oled() { return _oled; }
+
+  void showStatus(const String& line1, const String& line2);
+  void bootAnimation();
+
+private:
+  static constexpr int PIN_SDA = 21;
+  static constexpr int PIN_SCL = 22;
+  static constexpr uint8_t OLED_ADDR = 0x3C; // try 0x3D if blank
+  Adafruit_SH1106G _oled = Adafruit_SH1106G(128, 64, &Wire, -1);
+  bool _ok = false;
+};