Exemple #1
0
        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);
        }
Exemple #2
0
        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
            }
        }