public Graseby9600DataEventArgs(Graseby9600DataEventArgs data)
: base(null)
{
SensorValue = data.SensorValue;
IsValid = data.IsValid;
PortName = data.PortName;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public override void ReceiveData(object sender, DataTransmissionEventArgs args)
{
byte[] buffer = new byte[_detectByteLength];
lock (m_ReadBuffer)
{
m_ReadBuffer.AddRange(args.EventData);
if (m_ReadBuffer.Count >= _detectByteLength)
{
int headIndex = m_ReadBuffer.FindIndex(0, (x) => { return(x == 0x55); });
if (headIndex < 0)
{
m_ReadBuffer.Clear();
return;
}
else if (headIndex > 0)
{
m_ReadBuffer.RemoveRange(0, headIndex);
return;
}
else
{
m_ReadBuffer.CopyTo(0, buffer, 0, _detectByteLength);
m_ReadBuffer.RemoveRange(0, _detectByteLength);
}
}
else
{
return;
}
}
ushort sensorValue = buffer[7];
sensorValue += (ushort)(buffer[8] << 8);
byte decimal_place = buffer[9];
float fSensorValue = 0f;
switch (decimal_place)
{
case 0:
fSensorValue = sensorValue * 1.0f;
break;
case 1:
fSensorValue = sensorValue * 0.1f;
break;
case 2:
fSensorValue = sensorValue * 0.01f;
break;
case 3:
fSensorValue = sensorValue * 0.001f;
break;
default:
fSensorValue = sensorValue * 1.0f;
break;
}
Graseby9600DataEventArgs toolingData = new Graseby9600DataEventArgs(fSensorValue, true);
base.ReceiveData(sender, toolingData);
}
