public override void DoWork(Serial thisSensor)
{
PMSensordata thisReading = new PMSensordata
{
Pm1_atm = (DateTime.Now - DateTime.UnixEpoch).TotalSeconds % 86400 / 86400 * 50,
Pm25_atm = (DateTime.Now - DateTime.UnixEpoch).TotalSeconds % 86400 / 86400 * 100,
Pm10_atm = (DateTime.Now - DateTime.UnixEpoch).TotalSeconds % 86400 / 86400 * 200
};
Sup.LogTraceInfoMessage($"Serial data read: {thisReading.Pm1_atm:F1}; {thisReading.Pm25_atm:F1}; {thisReading.Pm10_atm:F1};");
thisSensor.ObservationList.Add(thisReading);
}
public override void DoWork(Serial thisSensor)
{
PMSensordata thisReading = new PMSensordata();
// Read the input buffer, throw away all other data in the buffer and read again
// Do this as long as there is no 32 characters in the buffer (the minimum)
// As it fills appr every second the 5 second read I implement should be enough
try
{
int Count;
if (thisSerial.BytesToRead > 0)
{
do
{
lock ( buffer )
{
Count = thisSerial.Read(buffer, 0, 32);
thisSerial.DiscardInBuffer();
}
// Below is for debugging, takes performance
Sup.LogTraceInfoMessage($"Trying {Count} chars: {buffer[ 0 ]:x2}/{buffer[ 1 ]:x2}");
} while (Count < 32 || (buffer[0] != 0x42 || buffer[1] != 0x4d));
// Below is for debugging, takes performance
// string _hex = Sup.ByteArrayToHexString(buffer);
Sup.LogTraceInfoMessage($"Nr of Bytes {Count}: {Sup.ByteArrayToHexString( buffer )}");
thisReading.Pm1_atm = buffer[10] * 255 + buffer[11];
thisReading.Pm25_atm = buffer[12] * 255 + buffer[13];
thisReading.Pm10_atm = buffer[14] * 255 + buffer[15];
Sup.LogTraceInfoMessage($"Serial data read: {thisReading.Pm1_atm:F1}; {thisReading.Pm25_atm:F1}; {thisReading.Pm10_atm:F1};");
thisSensor.ObservationList.Add(thisReading);
}
}
catch (Exception e) when(e is ArgumentOutOfRangeException || e is ArgumentException || e is TimeoutException || e is InvalidOperationException || e is ArgumentNullException || e is IOException)
{
Sup.LogTraceWarningMessage($"DoPMS1003: Exception on Serial Read => {e.Message}");
// Continue reading
}
}
