ff7130561c
fixes #92. If not, please reopen. This also requires firmware 5 or later in TellStick Duo.
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#include "ProtocolFineoffset.h"
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#include <stdlib.h>
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#include <stdint.h>
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#include <sstream>
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#include <iomanip>
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std::string ProtocolFineoffset::decodeData(ControllerMessage &dataMsg)
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{
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std::string data = dataMsg.getParameter("data");
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if (data.length() < 8) {
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return "";
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}
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uint8_t checksum = strtol(data.substr(data.length()-2).c_str(), NULL, 16);
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data = data.substr(0, data.length()-2);
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uint8_t humidity = strtol(data.substr(data.length()-2).c_str(), NULL, 16);
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data = data.substr(0, data.length()-2);
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uint16_t value = strtol(data.substr(data.length()-3).c_str(), NULL, 16);
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double temperature = (value & 0x7FF)/10.0;
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value >>= 11;
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if (value & 1) {
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temperature = -temperature;
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}
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data = data.substr(0, data.length()-3);
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uint16_t id = strtol(data.c_str(), NULL, 16) & 0xFF;
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std::stringstream retString;
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retString << "class:sensor;protocol:fineoffset;id:" << id << ";model:";
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if (humidity <= 100) {
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retString << "temperaturehumidity;humidity:" << (int)humidity << ";";
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} else if (humidity == 0xFF) {
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retString << "temperature;";
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} else {
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return "";
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}
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retString << "temp:" << std::fixed << std::setprecision(1) << temperature << ";";
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return retString.str();
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}
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