Seesaw Rotary (#7310)

* Initial add of Adafruit seesaw encoder

* Fully wire up seesaw

* Trunk

* Add #include configuration.h back to unbreak logging

* Tryfix the dumb compilation error

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/input/SeesawRotary.h

@@ -0,0 +1,29 @@
+#pragma once
+#ifdef ARCH_PORTDUINO
+
+#include "Adafruit_seesaw.h"
+#include "InputBroker.h"
+#include "concurrency/OSThread.h"
+#include "configuration.h"
+
+#define SS_SWITCH 24
+#define SS_NEOPIX 6
+
+#define SEESAW_ADDR 0x36
+
+class SeesawRotary : public Observable<const InputEvent *>, public concurrency::OSThread
+{
+  public:
+    const char *_originName;
+    bool init();
+    SeesawRotary(const char *name);
+    int32_t runOnce() override;
+
+  private:
+    Adafruit_seesaw ss;
+    int32_t encoder_position;
+    bool wasPressed = false;
+};
+
+extern SeesawRotary *seesawRotary;
+#endif