Cleaned up UI code

core/src/gui/tuner.h

@@ -0,0 +1,17 @@
+#pragma once
+#include <string>
+
+namespace tuner {
+    void centerTuning(std::string vfoName, double freq);
+    void normalTuning(std::string vfoName, double freq);
+
+    enum {
+        TUNER_MODE_CENTER,
+        TUNER_MODE_NORMAL,
+        TUNER_MODE_LOWER_HALF,
+        TUNER_MODE_UPPER_HALF,
+        _TUNER_MODE_COUNT
+    };
+
+    void tune(int mode, std::string vfoName, double freq);
+}