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Implement decoding of Oregon 0x1A2D. This closes #144

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This commit is contained in:
Micke Prag 2012-01-05 14:35:18 +01:00
parent 265daf4714
commit f58793ca59
1 changed files with 49 additions and 3 deletions
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52
telldus-core/service/ProtocolOregon.cpp
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@ -16,7 +16,7 @@ std::string ProtocolOregon::decodeData(ControllerMessage &dataMsg)
std::wstring model = dataMsg.model();
if (model.compare(L"0xEA4C") == 0) {
return decodeEA4C(data);
} else if (model.compare(L"0x1A2D")) {
} else if (model.compare(L"0x1A2D") == 0) {
return decode1A2D(data);
}
@ -69,6 +69,52 @@ std::string ProtocolOregon::decodeEA4C(const std::string &data) {
}
std::string ProtocolOregon::decode1A2D(const std::string &data) {
//TODO
return "";
uint64_t value = strtol(data.c_str(), NULL, 16);
uint8_t checksum2 = value & 0xFF;
value >>= 8;
uint8_t checksum1 = value & 0xFF;
value >>= 8;
uint8_t checksum = ((value >> 4) & 0xF) + (value & 0xF);
uint8_t hum1 = value & 0xF;
value >>= 8;
checksum += ((value >> 4) & 0xF) + (value & 0xF);
uint8_t neg = value & (1 << 3);
uint8_t hum2 = (value >> 4) & 0xF;
value >>= 8;
checksum += ((value >> 4) & 0xF) + (value & 0xF);
uint8_t temp2 = value & 0xF;
uint8_t temp1 = (value >> 4) & 0xF;
value >>= 8;
checksum += ((value >> 4) & 0xF) + (value & 0xF);
uint8_t temp3 = (value >> 4) & 0xF;
value >>= 8;
checksum += ((value >> 4) & 0xF) + (value & 0xF);
uint8_t address = value & 0xFF;
value >>= 8;
checksum += ((value >> 4) & 0xF) + (value & 0xF);
uint8_t channel = (value >> 4) & 0x7;
checksum += 0x1 + 0xA + 0x2 + 0xD - 0xA;
//TODO: Find out how checksum2 works
if (checksum != checksum1) {
return "";
}
double temperature = ((temp1 * 100) + (temp2 * 10) + temp3)/10.0;
if (neg) {
temperature = -temperature;
}
std::stringstream retString;
retString << "class:sensor;protocol:oregon;model:1A2D;id:" << (int)address
<< ";temp:" << std::fixed << std::setprecision(1) << temperature << ";";
return retString.str();
}