u08 ds18b20StartAndResult(dallas_rom_id_T* rom_id, u16 *result)
{
u08 error;
// start
error = ds18b20Start(rom_id);
if(error != DALLAS_NO_ERROR)
return error;
// wait
dallasWaitUntilDone();
// return any errors - results passed by reference
return ds18b20Result(rom_id,result);
}
DallasError DeviceDS18B20::readPreparedState()
{
unsigned short oldTemperature = m_temperature;
QMutexLocker locker(busMutex);
DallasError error = ds18b20Result(&id, &m_temperature);
if (error != DALLAS_NO_ERROR) {
QString message(dallasGetErrorText(error));
emitError(message);
return error;
}
if (m_temperature != oldTemperature)
emitChannelStateChanged(0, oldTemperature, m_temperature);
return error;
}
