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Implemented decoding of Fineoffset new short format. Hopefully this

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fixes #92. If not, please reopen.
This also requires firmware 5 or later in TellStick Duo.
This commit is contained in:
Micke Prag 2011-12-20 14:33:21 +01:00
parent 808385705f
commit ff7130561c
4 changed files with 71 additions and 4 deletions
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45
telldus-core/service/ProtocolFineoffset.cpp Normal file
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@ -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();
}