public async Task <IActionResult> AddScaleResult(int id, [FromBody] ScaleResultResource newScaleResultResource)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
Person personInDb = await dbContext.Persons.SingleOrDefaultAsync(p => p.Id == id);
if (personInDb == null)
{
return(NotFound());
}
ScaleResult newScaleResult = new ScaleResult()
{
Date = TimeZoneInfo.ConvertTimeFromUtc(newScaleResultResource.Date, TimeZoneInfo.Local),// System.DateTime.Now,
Weight = newScaleResultResource.Weight,
PercentageMuscles = newScaleResultResource.PercentageMuscles,
PercentageFat = newScaleResultResource.PercentageFat,
PercentageFatViscal = newScaleResultResource.PercentageFatViscal,
Bmi = newScaleResultResource.Bmi,
PersonId = id
};
personInDb.ScaleResults.Add(newScaleResult);
await dbContext.SaveChangesAsync();
ScaleResultResource res = mapper.Map <ScaleResult, ScaleResultResource>(newScaleResult);
return(Ok(res));
}
public void GetWeight()
{
_lastCmd = Command.GetWeight;
byte[] buffer;
buffer = new byte[2];
buffer[0] = 0x1B;
buffer[1] = 0x50;
_lastScaledWeight = null;
SendMessage(buffer, buffer.Length);
}
ScaleResult GetScaleInfo(string data)
{
ScaleResult sr = new ScaleResult();
sr.DeviceSerial = _deviceSerial;
if (data.Length != 14)
{
return(null);
}
string strWeight = data.Substring(0, 10);
string strUnit = data.Substring(11);
double value = 0.0;
if (double.TryParse(strWeight.Replace(" ", "").Replace(",", "."), System.Globalization.NumberStyles.Number, System.Globalization.CultureInfo.InvariantCulture, out value))
{
sr.WeightValue = value;
sr.WeightEvent = DateTime.Now;
if (strUnit.Equals("ct "))
{
sr.BValueStable = true;
sr.StrUnit = ScaleResult.Unit.Carats;
}
else if (strUnit.Equals("g "))
{
sr.BValueStable = true;
sr.StrUnit = ScaleResult.Unit.Grams;
}
else
{
sr.BValueStable = false;
sr.StrUnit = ScaleResult.Unit.None;
}
return(sr);
}
return(null);
}
/*public string getSerial()
* {
* lastCmd = Command.GetSerial;
* lastSerialRead = null;
* byte[] buffer;
* buffer = new byte[4];
* buffer[0] = 0x1B;
* buffer[1] = 0x78;
* buffer[2] = 0x32;
* buffer[3] = 0x5F;
* sendMessage(buffer, buffer.Length);
* System.Threading.Thread.Sleep(250);
* return lastSerialRead;
* }
* public string getModel()
* {
* lastCmd = Command.GetModel;
* lastModelRead = null;
* byte[] buffer;
* buffer = new byte[4];
* buffer[0] = 0x1B;
* buffer[1] = 0x78;
* buffer[2] = 0x31;
* buffer[3] = 0x5F;
* sendMessage(buffer, buffer.Length);
* System.Threading.Thread.Sleep(250);
* return lastModelRead;
* }
*
* public void setTare()
* {
* lastCmd = Command.SetTare;
* byte[] buffer;
* buffer = new byte[2];
* buffer[0] = 0x1B;
* buffer[1] = 0x54;
* sendMessage(buffer, buffer.Length);
* }*/
private void OnDataReceived(object sender, SerialDataReceivedEventArgs e)
{
while (true)
{
if (!_serialPort.IsOpen)
{
return;
}
_inboundBuffer += _serialPort.ReadExisting();
int frameEnd = _inboundBuffer.IndexOf(CharEndOfFrameHf, 0);
if (frameEnd < 0)
{
break;
}
// A full message is available.
string message = _inboundBuffer.Substring(0, frameEnd - 1);
_inboundBuffer = _inboundBuffer.Substring(frameEnd + 1);
_dataRead = message;
if (_lastCmd == Command.GetWeight)
{
_lastScaledWeight = GetScaleInfo(_dataRead);
}
else if (_lastCmd == Command.GetSerial)
{
_lastSerialRead = _dataRead.TrimStart().Substring(0, 8);
}
else if (_lastCmd == Command.GetModel)
{
_lastModelRead = _dataRead;
}
if (NotifyWeightEvent != null)
{
NotifyWeightEvent(this, _deviceSerial, _dataRead);
}
}
}
