RFID

src/globals.h

@@ -5,11 +5,31 @@ void stop();
 
 void start();
 
+void loop2(void* parameter);
+
 boolean buttonPressed(const uint8_t pin);
 
+/**
+ * Helper routine to dump a byte array as hex values to Serial.
+ */
+void dump_byte_array(byte *buffer, byte bufferSize)
+{
+    for (byte i = 0; i < bufferSize; i++)
+    {
+        Serial.print(buffer[i] < 0x10 ? " 0" : " ");
+        Serial.print(buffer[i], HEX);
+    }
+}
+
+String getRFIDString(byte uidByte[10])
+{
+    String uidString = String(uidByte[0]) + " " + String(uidByte[1]) + " " +
+                       String(uidByte[2]) + " " + String(uidByte[3]);
+    return uidString;
+}
+
 unsigned long lastStart = 0;
 
 const int startDelay = 250;
 
-
 #endif