Added test code and fixed button

zuno/zuno.ino

@@ -0,0 +1,64 @@
+#include <ZUNO_SERVO.h>
+
+#define SERVO_PIN 12
+#define SERVO_ENABLE_PIN 9 
+
+#define BTN_LOCK_PIN 3 
+#define BTN_UNLOCK_PIN 4 
+#define LED_LOCK_PIN 5 
+#define LED_UNLOCK_PIN 6 
+
+// Last saved LED value
+byte currentLEDValue;
+unsigned long int rfid = 0;
+
+int heartbeat = 0;
+unsigned long current_timestamp = 0;
+unsigned long heartbeat_timestamp = 0;
+
+ServoController servo(SERVO_PIN);
+
+// set up channel
+ZUNO_SETUP_CHANNELS(
+   ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_GENERAL_PURPOSE_VALUE, 
+                          SENSOR_MULTILEVEL_SCALE_PERCENTAGE_VALUE,  
+                          SENSOR_MULTILEVEL_SIZE_FOUR_BYTES, 
+                          SENSOR_MULTILEVEL_PRECISION_ZERO_DECIMALS,
+                          rfid_getter)
+);
+
+// the setup routine runs once when you press reset:
+void setup() {
+  	pinMode(LED_UNLOCK_PIN, OUTPUT); // setup pin as output
+	digitalWrite(LED_UNLOCK_PIN, LOW);
+  	pinMode(LED_LOCK_PIN, OUTPUT); // setup pin as output
+	digitalWrite(LED_LOCK_PIN, LOW);
+  	
+	pinMode(SERVO_ENABLE_PIN, OUTPUT); // setup pin as output
+	digitalWrite(SERVO_ENABLE_PIN, HIGH);
+	
+	servo.begin();
+}
+// the loop routine runs over and over again forever:
+void loop() {
+	current_timestamp = millis();
+	// Heartbeat
+	if (current_timestamp >= heartbeat_timestamp) {
+		if (heartbeat == 1) {
+			heartbeat = 0;
+			servo.setValue(60);
+			digitalWrite(LED_UNLOCK_PIN, HIGH);
+			digitalWrite(LED_LOCK_PIN, HIGH);
+		} else {
+			heartbeat = 1;
+			servo.setValue(120);
+			digitalWrite(LED_UNLOCK_PIN, LOW);
+			digitalWrite(LED_LOCK_PIN, LOW);
+		}
+		heartbeat_timestamp = current_timestamp + 2000;
+	}
+}
+
+unsigned long int rfid_getter(){
+	return rfid;
+}