new feature: stopping keyer

src/keyer.cpp

@@ -149,8 +149,21 @@ void Keyer::run()
         }
 
         break;
-
+    case State::Abort:
+        gpio_put(LED_PIN, 0);
+        m_Sidetone.off();
+        m_keyNextIambicB = false;
+        m_currentlyPausing = false;
+        m_currentlyKeying = false;
+        m_previousState = State::Abort;
+        state = State::Wait;
+        break;
     default:
         break;
     }
 }
+
+void Keyer::stop()
+{
+    state = State::Abort;
+}

src/keyer.h

@@ -15,6 +15,7 @@ public:
         Dit,
         Dah,
         InterCharSpace,
+        Abort,
     };
     Keyer() = delete;
     Keyer(uint8_t wpm, Mode mode);
@@ -23,6 +24,7 @@ public:
     void setSpeed(uint8_t wpm);
 
     void run();
+    void stop();
 
 private:
     State state{State::Wait};

src/raspi_keyer.cpp

@@ -23,6 +23,7 @@ enum class KeyerQueueCommand
     Run,
     Stop,
     Config,
+    Wait,
 };
 struct KeyerQueueData
 {
@@ -69,11 +70,16 @@ void core1_main()
             keyer.run();
             break;
         case KeyerQueueCommand::Stop:
+            keyer.stop();
+            data.cmd = KeyerQueueCommand::Wait;
             break;
         case KeyerQueueCommand::Config:
-            // set speed and wpm
+            keyer.setSpeed(data.wpm);
+            keyer.setMode(data.mode);
             data.cmd = KeyerQueueCommand::Run;
             break;
+        case KeyerQueueCommand::Wait:
+            break;
         default:
             break;
         }