private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
{
try
{
SerialPort serialPort = (SerialPort)sender;
string dataReceived = serialPort.ReadExisting();
string[] buffer = dataReceived?.Split(';');
if (buffer != null && buffer.Length > 0)
{
UartTelegram telegram = new UartTelegram(buffer);
IMsgUart msg = MsgUartFactory.CreateMsg(telegram.Header.ID);
PropertyInfo[] propsInfo = msg.GetType().GetProperties();
if ((propsInfo != null) && (propsInfo.Length == telegram.Data.Length))
{
for (int i = 0; i < propsInfo.Length; i++)
{
var converter = TypeDescriptor.GetConverter(propsInfo[i].PropertyType);
var result = converter.ConvertFrom(telegram.Data[i]);
propsInfo[i].SetValue(msg, result);
}
Program.UartService.TreatMessage(msg);
}
}
}
catch (Exception exc)
{
}
}
internal static int GetID(this IMsgUart self)
{
string className = self.GetType().Name;
int firstDigitIndex = className.IndexOfAny("0123456789".ToCharArray());
if (firstDigitIndex < 0)
{
throw new IndexOutOfRangeException("Nome da classe com tamanho inválido.");
}
return(int.Parse(className.Substring(firstDigitIndex)));
}
internal static string ToString(this IMsgUart self)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("[{0}] ->", self.GetID());
PropertyInfo[] propsInfo = self.GetType().GetProperties();
if ((propsInfo != null) && (propsInfo.Length > 0))
{
foreach (PropertyInfo prop in propsInfo)
{
sb.AppendFormat(" {0}:{1}", prop.Name, prop.GetValue(self, null));
}
}
return(sb.ToString());
}
public void WriteRegisters(IMsgUart msg)
{
try
{
short startAddress = GetStartAddress(msg);
if (startAddress != -1)
{
var propsInfo = msg.GetType().GetProperties();
if ((propsInfo != null) && (propsInfo.Length > 0))
{
for (int i = 0; i < propsInfo.Length; i++)
{
ushort data = Convert.ToUInt16(propsInfo[i].GetValue(msg, null));
_Master.WriteSingleRegister(_SlaveId, (ushort)(startAddress + i), data);
}
}
}
}
catch (Exception e)
{
}
}
public void SendDataHandler(IMsgUart msg)
{
try
{
UartHeader header = null;
string[] data = null;
PropertyInfo[] propsInfo = msg.GetType().GetProperties();
if ((propsInfo != null) && (propsInfo.Length > 0))
{
header = new UartHeader
{
Size = propsInfo.Length,
ID = msg.GetID()
};
data = new string[propsInfo.Length];
for (int i = 0; i < propsInfo.Length; i++)
{
data[i] = propsInfo[i].GetValue(msg, null).ToString();
}
}
if (header != null)
{
UartTelegram telegram = new UartTelegram(header, data);
_SerialPort.WriteLine(string.Join(";", telegram.Buffer));
}
else
{
throw new Exception("Impossível criar telegrama sem cabeçalho.");
}
}
catch (Exception exc)
{
}
}