Implemented decoding of Fineoffset new short format. Hopefully this

fixes #92. If not, please reopen.
This also requires firmware 5 or later in TellStick Duo.

telldus-core/service/CMakeLists.txt

@@ -34,6 +34,8 @@ SET( telldus-service_protocol_SRCS
 	ProtocolComen.cpp
 	ProtocolEverflourish.h
 	ProtocolEverflourish.cpp
+	ProtocolFineoffset.h
+	ProtocolFineoffset.cpp
 	ProtocolFuhaote.h
 	ProtocolFuhaote.cpp
 	ProtocolGroup.h

telldus-core/service/Protocol.cpp

@@ -5,6 +5,7 @@
 #include "ProtocolBrateck.h"
 #include "ProtocolComen.h"
 #include "ProtocolEverflourish.h"
+#include "ProtocolFineoffset.h"
 #include "ProtocolFuhaote.h"
 #include "ProtocolGroup.h"
 #include "ProtocolHasta.h"
@@ -231,6 +232,12 @@ std::list<std::string> Protocol::decodeData(const std::string &fullData) {
 			retval.push_back(decoded);
 		}
 	}
+	else if(TelldusCore::comparei(dataMsg.protocol(), L"fineoffset") ) {
+		decoded = ProtocolFineoffset::decodeData(dataMsg);
+		if (decoded != "") {
+			retval.push_back(decoded);
+		}
+	}
 	else if(TelldusCore::comparei(dataMsg.protocol(), L"x10") ) {
 		decoded = ProtocolX10::decodeData(dataMsg);
 		if (decoded != "") {

telldus-core/service/ProtocolFineoffset.cpp

@@ -0,0 +1,45 @@
+#include "ProtocolFineoffset.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include <sstream>
+#include <iomanip>
+
+std::string ProtocolFineoffset::decodeData(ControllerMessage &dataMsg)
+{
+	std::string data = dataMsg.getParameter("data");
+	if (data.length() < 8) {
+		return "";
+	}
+
+	uint8_t checksum = strtol(data.substr(data.length()-2).c_str(), NULL, 16);
+	data = data.substr(0, data.length()-2);
+
+	uint8_t humidity = strtol(data.substr(data.length()-2).c_str(), NULL, 16);
+	data = data.substr(0, data.length()-2);
+
+	uint16_t value = strtol(data.substr(data.length()-3).c_str(), NULL, 16);
+	double temperature = (value & 0x7FF)/10.0;
+
+	value >>= 11;
+	if (value & 1) {
+		temperature = -temperature;
+	}
+	data = data.substr(0, data.length()-3);
+
+	uint16_t id = strtol(data.c_str(), NULL, 16) & 0xFF;
+
+	std::stringstream retString;
+	retString << "class:sensor;protocol:fineoffset;id:" << id << ";model:";
+
+	if (humidity <= 100) {
+		retString << "temperaturehumidity;humidity:" << (int)humidity << ";";
+	} else if (humidity == 0xFF) {
+		retString << "temperature;";
+	} else {
+		return "";
+	}
+
+	retString << "temp:" << std::fixed << std::setprecision(1) << temperature << ";";
+
+	return retString.str();
+}

telldus-core/service/ProtocolFineoffset.h

@@ -0,0 +1,13 @@
+#ifndef PROTOCOLFINEOFFSET_H
+#define PROTOCOLFINEOFFSET_H
+
+#include "ControllerMessage.h"
+#include "Protocol.h"
+
+class ProtocolFineoffset : public Protocol
+{
+public:
+	static std::string decodeData(ControllerMessage &dataMsg);
+};
+
+#endif //PROTOCOLFINEOFFSET_H