public void test()
{
serialFrame myFrame = new serialFrame(15, 11, 11, 10, 0, 0);
sendFrame(myFrame);
}
private bool sendFrame(serialFrame frame)
{
bool result = true;
byte[] data = new byte[8];
byte[] sendData = new byte[9];
string sendString = "";
// require a byte array without the crc to use the crc function
data[0] = frame.RecAddy;
data[1] = frame.SendAddy;
data[2] = frame.ModuleType;
data[3] = frame.Command;
data[4] = Convert.ToByte(frame.Data);
data[5] = Convert.ToByte(frame.Data >> 8);
data[6] = Convert.ToByte(frame.Data >> 16);
data[7] = Convert.ToByte(frame.Data >> 24);
sendData[0] = frame.RecAddy;
sendData[1] = frame.SendAddy;
sendData[2] = frame.ModuleType;
sendData[3] = frame.Command;
sendData[4] = data[4];
sendData[5] = data[5];
sendData[6] = data[6];
sendData[7] = data[7];
sendData[8] = Crc8.ComputeChecksum(data);
Console.WriteLine("----------\nComputed data frame\nSend Addy [{0:X}]\nRec Addy [{1:X}]\nModule [{2:X}]\nCommand [{3:X}]\nData [{4:X},{5:X},{6:X},{7:X}]\nCRC [{8:X}]"
, sendData[0], sendData[1], sendData[2], sendData[3], sendData[4], sendData[5], sendData[6], sendData[7], sendData[8]);
if (Crc8.ComputeChecksum(sendData) == 0)
{
Console.WriteLine("Checksum PASS");
}
else
{
Console.WriteLine("Checksum FAIL");
}
sendString = Encoding.ASCII.GetString(sendData);
if (mySerial.IsOpen)
{
try
{
mySerial.WriteLine(sendString);
Console.WriteLine("sent Data Frame");
}
catch (Exception ex)
{
Console.WriteLine("Failed to send serial frame\nSend Addy [{0:X}]\nRec Addy [{1:X}]\nModule [{2:X}]\nCommand [{3:X}]\nData [{4:X},{5:X},{6:X},{7:X}]\nCRC [{8:X}]\nException: " + ex.Message
, sendData[0], sendData[1], sendData[2], sendData[3], sendData[4], sendData[5], sendData[6], sendData[7], sendData[8]);
}
}
else
{
result = false;
Console.WriteLine("Cannot send data frame as Serial Port is closed");
}
return(result);
}
public bool SendSerialFrame(serialFrame frame)
{
return(sendFrame(frame));
}