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Ziver Koc 2015-03-26 21:22:26 +00:00
commit 12f2c3eeee
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52
external/tellstick-core/ProtocolFineoffset.cpp vendored Normal file
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//
// Copyright (C) 2012 Telldus Technologies AB. All rights reserved.
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "service/ProtocolFineoffset.h"
#include <stdlib.h>
#include <iomanip>
#include <sstream>
#include <string>
#include "common/Strings.h"
std::string ProtocolFineoffset::decodeData(const ControllerMessage &dataMsg) {
std::string data = dataMsg.getParameter("data");
if (data.length() < 8) {
return "";
}
// Checksum currently not used
// uint8_t checksum = (uint8_t)TelldusCore::hexTo64l(data.substr(data.length()-2));
data = data.substr(0, data.length()-2);
uint8_t humidity = (uint8_t)TelldusCore::hexTo64l(data.substr(data.length()-2));
data = data.substr(0, data.length()-2);
uint16_t value = (uint16_t)TelldusCore::hexTo64l(data.substr(data.length()-3));
double temperature = (value & 0x7FF)/10.0;
value >>= 11;
if (value & 1) {
temperature = -temperature;
}
data = data.substr(0, data.length()-3);
uint16_t id = (uint16_t)TelldusCore::hexTo64l(data) & 0xFF;
std::stringstream retString;
retString << "class:sensor;protocol:fineoffset;id:" << id << ";model:";
if (humidity <= 100) {
retString << "temperaturehumidity;humidity:" << static_cast<int>(humidity) << ";";
} else if (humidity == 0xFF) {
retString << "temperature;";
} else {
return "";
}
retString << "temp:" << std::fixed << std::setprecision(1) << temperature << ";";
return retString.str();
}