public void GetAsciiBytesFromBytes() { byte[] buf = { 2, 5 }; byte[] expectedResult = { 48, 50, 48, 53 }; byte[] result = ModbusUtility.GetAsciiBytes(buf); Assert.AreEqual(expectedResult, result); }
public void GetAsciiBytesFromUshorts() { ushort[] buf = { 300, 400 }; byte[] expectedResult = { 48, 49, 50, 67, 48, 49, 57, 48 }; byte[] result = ModbusUtility.GetAsciiBytes(buf); Assert.AreEqual(expectedResult, result); }
internal override byte[] BuildMessageFrame(IModbusMessage message) { List <byte> frame = new List <byte>(); frame.Add((byte)':'); frame.AddRange(ModbusUtility.GetAsciiBytes(message.SlaveAddress)); frame.AddRange(ModbusUtility.GetAsciiBytes(message.ProtocolDataUnit)); frame.AddRange(ModbusUtility.GetAsciiBytes(ModbusUtility.CalculateLrc(message.MessageFrame))); frame.AddRange(Encoding.ASCII.GetBytes(Environment.NewLine.ToCharArray())); return(frame.ToArray()); }
public override byte[] BuildMessageFrame(IModbusMessage message) { var msgFrame = message.MessageFrame; var msgFrameAscii = ModbusUtility.GetAsciiBytes(msgFrame); var lrcAscii = ModbusUtility.GetAsciiBytes(ModbusUtility.CalculateLrc(msgFrame)); var nlAscii = Encoding.UTF8.GetBytes(Modbus.NewLine.ToCharArray()); var frame = new MemoryStream(1 + msgFrameAscii.Length + lrcAscii.Length + nlAscii.Length); frame.WriteByte((byte)':'); frame.Write(msgFrameAscii, 0, msgFrameAscii.Length); frame.Write(lrcAscii, 0, lrcAscii.Length); frame.Write(nlAscii, 0, nlAscii.Length); return(frame.ToArray()); }
public void GetAsciiBytesFromEmpty() { Assert.AreEqual(new byte[] { }, ModbusUtility.GetAsciiBytes(new byte[] { })); Assert.AreEqual(new byte[] { }, ModbusUtility.GetAsciiBytes(new ushort[] { })); }