allow debug control via serial

firmware/src/encoder.cpp

@@ -51,6 +51,19 @@ SwitchEvent handleSwitch() {
   return isPressed ? SWITCH_PRESSED : SWITCH_RELEASED;
 }
 
+bool shouldReleaseDebugSwitch = false;
+SwitchEvent handleDebugSwitch(char key) {
+  if (shouldReleaseDebugSwitch) {
+    shouldReleaseDebugSwitch = false;
+    return SWITCH_RELEASED;
+  } else if (key == ' ') {
+    shouldReleaseDebugSwitch = true;
+    return SWITCH_PRESSED;
+  } else {
+    return SWITCH_NONE;
+  }
+}
+
 unsigned long lastEncoderChangeAt = 0;
 
 EncoderEvent handleEncoder() {
@@ -87,3 +100,13 @@ EncoderEvent handleEncoder() {
   // return event
   return event;
 }
+
+EncoderEvent handleDebugEncoder(char key) {
+  if (key == '[') {
+    return ENCODER_COUNTER_CLOCKWISE;
+  } else if (key == ']') {
+    return ENCODER_CLOCKWISE;
+  } else {
+    return ENCODER_NONE;
+  }
+}

firmware/src/encoder.h

@@ -13,4 +13,6 @@ typedef int8_t EncoderEvent;
 void setupEncoder();
 
 SwitchEvent handleSwitch();
+SwitchEvent handleDebugSwitch(char key);
 EncoderEvent handleEncoder();
+EncoderEvent handleDebugEncoder(char key);

firmware/src/keyboard.cpp

@@ -129,3 +129,43 @@ uint8_t getPressedDigit(Key key) {
   if (key == KEY_NONE) return KEY_NONE;
   return digits[key];
 }
+
+Key handleDebugKeyboard(char key) {
+  if (!key) {
+    return KEY_NONE;
+  } else if (key == '1') {
+    return 0;
+  } else if (key == '2') {
+    return 1;
+  } else if (key == '3') {
+    return 2;
+  } else if (key == '4') {
+    return 3;
+  } else if (key == 'q') {
+    return 4;
+  } else if (key == 'w') {
+    return 5;
+  } else if (key == 'e') {
+    return 6;
+  } else if (key == 'r') {
+    return 7;
+  } else if (key == 'a') {
+    return 8;
+  } else if (key == 's') {
+    return 9;
+  } else if (key == 'd') {
+    return 10;
+  } else if (key == 'f') {
+    return 11;
+  } else if (key == 'z') {
+    return 12;
+  } else if (key == 'x') {
+    return 13;
+  } else if (key == 'c') {
+    return 14;
+  } else if (key == 'v') {
+    return 15;
+  } else {
+    return KEY_NONE;
+  }
+}

firmware/src/keyboard.h

@@ -30,3 +30,14 @@ Key handleKeyboard();
  * Returns pressed digit or KEY_NONE if the key is not a digit
  */
 uint8_t getPressedDigit(Key key);
+
+
+/*
+
+1234
+QWER
+ASDF
+ZXCV
+
+*/
+Key handleDebugKeyboard(char key);

firmware/src/main.cpp

@@ -32,7 +32,12 @@ void loop() {
   debugScanI2C();
   demoTimer();
 
+  char debugKey = Serial.available() > 0 ? Serial.read() : 0;
+
   auto key = handleKeyboard();
+  if (key == KEY_NONE && debugKey) {
+    key = handleDebugKeyboard(debugKey);
+  }
   if (key != KEY_NONE) {
     Serial.print("Key pressed: ");
     Serial.print(allKeys[key]);
@@ -62,16 +67,24 @@ void loop() {
     }
   }
 
-  if (auto event = handleSwitch()) {
+  auto switchEvent = handleSwitch();
+  if (!switchEvent) {
+    switchEvent = handleDebugSwitch(debugKey);
+  }
+  if (switchEvent) {
     tick();
-    Serial.println(event == SWITCH_PRESSED ? "Pressed" : "Released");
+    Serial.println(switchEvent == SWITCH_PRESSED ? "Pressed" : "Released");
   }
 
-  if (auto event = handleEncoder()) {
+  auto encoderEvent = handleEncoder();
+  if (!encoderEvent) {
+    encoderEvent = handleDebugEncoder(debugKey);
+  }
+  if (encoderEvent) {
     tick();
-    Serial.println(event == ENCODER_CLOCKWISE ? "Clockwise" : "Counter-clockwise");
-    // demo_moveBy(event == ENCODER_CLOCKWISE ? 800 : -800);
-    changeFreq(event == ENCODER_CLOCKWISE ? 1 : -1);
+    Serial.println(encoderEvent == ENCODER_CLOCKWISE ? "Clockwise" : "Counter-clockwise");
+    // demo_moveBy(encoderEvent == ENCODER_CLOCKWISE ? 800 : -800);
+    changeFreq(encoderEvent == ENCODER_CLOCKWISE ? 1 : -1);
     Serial.println(OCR1A);
   }
 }