code cleanup

src/keyer.cpp

@@ -146,14 +146,14 @@ void Keyer::run()
         {
             if (left_paddle_pressed() && m_previousState == State::Dah && m_nextState == State::Wait)
             {
-                printf("--- Pause --- Next state is Dit!\n");
+                // printf("--- Pause --- Next state is Dit!\n");
                 m_nextState = State::Dit;
 
                 m_keyNextIambicB = right_paddle_pressed() ? true : false;
             }
             else if (right_paddle_pressed() && m_previousState == State::Dit && m_nextState == State::Wait)
             {
-                printf("--- Pause --- Next state is Dah!\n");
+                // printf("--- Pause --- Next state is Dah!\n");
                 m_nextState = State::Dah;
 
                 m_keyNextIambicB = left_paddle_pressed() ? true : false;

src/keyer.h

@@ -9,14 +9,6 @@ extern const uint BUZZER_PIN;
 class Keyer final
 {
 public:
-    enum class State
-    {
-        Wait,
-        Dit,
-        Dah,
-        InterCharSpace,
-        Abort,
-    };
     Keyer() = delete;
     Keyer(uint8_t wpm, Mode mode);
 
@@ -27,6 +19,14 @@ public:
     void stop();
 
 private:
+    enum class State
+    {
+        Wait,
+        Dit,
+        Dah,
+        InterCharSpace,
+        Abort,
+    };
     State state{State::Wait};
     State m_previousState{State::Wait};
     State m_nextState{State::Wait};