Initial commit

KeyboardClicker/KeyboardClicker.ino

@@ -0,0 +1,61 @@
+/*
+  Keyboard Clicker
+*/
+
+int outPinsSize = 2;
+int outPins[] = { 13, 12 };
+
+int outShift = 0;
+int lastCount = 0;
+
+int outBell = 11;
+
+#define RELAY_OFF HIGH
+#define RELAY_ON LOW
+
+void setup() {
+  pinMode(LED_BUILTIN, OUTPUT);
+
+  for (int i = 0; i < outPinsSize; i++) {
+    pinMode(outPins[i], OUTPUT);
+    digitalWrite(outPins[i], RELAY_OFF);
+  }
+
+  pinMode(outBell, OUTPUT);
+  digitalWrite(outBell, RELAY_OFF);
+  
+  // initialize serial:
+  Serial.begin(115200);
+}
+
+void loop() {
+}
+
+/*
+  SerialEvent occurs whenever a new data comes in the hardware serial RX. This
+  routine is run between each time loop() runs, so using delay inside loop can
+  delay response.
+*/
+void serialEvent() {
+  while (Serial.available()) {
+    // get the new byte:
+    char inChar = (char)Serial.read();
+    //Serial.println(inChar);
+    if (inChar >= '0' && inChar <= '9') {
+      int count = inChar - '0';
+      if (count >= lastCount) {
+        outShift = (outShift + 1) % outPinsSize;
+      }
+      lastCount = count;
+      for (int i = 0; i < outPinsSize; i++) {
+        digitalWrite(outPins[(i + outShift) % outPinsSize], ((count > i) ? RELAY_ON : RELAY_OFF));
+      }
+    } else {
+      if (inChar == '(') {
+        digitalWrite(outBell, RELAY_ON);
+        delay(20);
+        digitalWrite(outBell, RELAY_OFF);
+      }
+    }
+  }
+}