Some Arduino refactoring and it builds now

arduino/HalMultiSensor/SensorDHT11.h

@@ -0,0 +1,37 @@
+// 
+//    FILE: dht11.h
+// VERSION: 0.3.2
+// PURPOSE: DHT11 Temperature & Humidity Sensor library for Arduino
+// LICENSE: GPL v3 (http://www.gnu.org/licenses/gpl.html)
+//
+// DATASHEET: http://www.micro4you.com/files/sensor/DHT11.pdf
+//
+//     URL: http://arduino.cc/playground/Main/DHT11Lib
+//
+// HISTORY:
+// George Hadjikyriacou - Original version
+// see dht.cpp file
+// *** Terry King: Changed include Arduino.h for 1.0x  
+#ifndef dht11_h
+#define dht11_h
+
+#include <Arduino.h>
+#include "HalInterfaces.h"
+
+#define DHT11LIB_VERSION "0.3.2"
+
+class SensorDHT11 : public SensorTemperature
+{
+public:
+    SensorDHT11(int pin);
+    virtual void setup();
+    virtual int getTemperature();
+    virtual int getHumidity();
+    int read();
+
+private:
+    unsigned int pin;
+    float temperature;
+    unsigned char humidity;
+};
+#endif