public async Task <DeviceSample[]> GetSamplesFromDevice(SamplesReadingCallback samplesReadingCallback)
{
var result = new List <DeviceSample>();
await Task.Run(() =>
{
WithSerialPort(() =>
{
var details = new DeviceDetails();
GetInfoDetails1(details);
var data = new DataMessageSample[details.NumberOfSamples];
GetData(data, samplesReadingCallback);
int sampleNumber = 1;
foreach (var sample in data)
{
result.Add(new DeviceSample
{
ID = sampleNumber++,
Temperature = Convert.ToDecimal(sample.Temperature) / 10M,
TimeStamp = sample.GetTimeStamp()
});
}
});
});
return(result.ToArray());
}
private void GetInfoDetails2(DeviceDetails result)
{
logger.Debug($"Sending command 'get info (2)'");
var question = Messages.GetDataInfo2Message(SerialNumber, x);
var details2 = Get <AnswerGetInfoDetails2Message>(question);
result.SampleInterval = details2.SampleInterval;
}
public DeviceDetails GetDetailsFromDevice()
{
var result = new DeviceDetails();
WithSerialPort(() =>
{
GetInfoDetails1(result);
GetInfoDetails2(result);
if (SerialNumber != result.SerialNumber)
{
throw new Exception("Received invalid details from device : different serial number");
}
});
return(result);
}
private void GetInfoDetails1(DeviceDetails result)
{
logger.Debug($"Sending command 'get info (1)'");
var question = Messages.GetDataInfo1Message(SerialNumber, x);
var details1 = Get <AnswerGetInfoDetails1Message>(question);
if (!details1.IsValid())
{
throw new Exception("Received invalid details from device.");
}
result.Description = Encoding.ASCII.GetString(details1.Description, 0, 16);
result.SerialNumber = Encoding.ASCII.GetString(details1.SerialNumber, 0, 10);
result.Model = Encoding.ASCII.GetString(details1.Model, 0, 6);
result.NumberOfSamples = details1.NumberOfSamples;
result.OffsetCh1 = Convert.ToDecimal(details1.OffsetCh1) / 10M;
result.OffsetCh2 = Convert.ToDecimal(details1.OffsetCh2) / 10M;
result.DelayTime = details1.DelayTime;
}
