public override ModbusFunction ReadCoils(ReadCoilsRequest request)
{
var coilArray = ReadCoilsOrInputs(request.Quantity);
var response = new ReadCoilsResponse(coilArray);
return(response);
}
public void ReadDiscretesResponseDisposesSuccessfullyWhenUninitialized()
{
// Arrange
ReadCoilsResponse response = new ReadCoilsResponse();
// Act/Assert
response.Dispose();
}
public void ReadCoilsResponseToString()
{
// Arrange
var response = new ReadCoilsResponse();
response.Initialize(new byte[] { 5, ModbusFunctionCodes.ReadCoils, 2, 1, 1 });
// Act/Assert
Assert.Equal($"Read 16 coils from slave 5", response.ToString());
response.Dispose();
}
public void CreatesReadCoilsResponse()
{
// Arrange/Act
ReadCoilsResponse response = (ReadCoilsResponse)ModbusResponseFactory.CreateResponse <ReadCoilsResponse>(
new byte[] { 11, ModbusFunctionCodes.ReadCoils, 1, 1 });
// Assert
Assert.Equal(ModbusFunctionCodes.ReadCoils, response.FunctionCode);
Assert.Equal(11, response.SlaveAddress);
Assert.Equal(new bool[] { true, false, false, false }, response.Data.Slice(0, 4).ToArray());
}
public void ReadCoilsResponseTcpTest()
{
string expected = "00-01-00-00-00-08-04-01-05-CD-6B-B2-0E-1B";
string hex = expected.Replace("-", "");
byte[] message = Enumerable.Range(0, hex.Length)
.Where(x => x % 2 == 0)
.Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
.ToArray();
ReadCoilsResponse coils = ReadCoilsResponse.Decode(message);
byte[] msg = coils.Encode();
string actual = System.BitConverter.ToString(msg);
Assert.AreEqual(expected, actual);
}
public void ReadCoilsResponseSerializeRtuTest()
{
string expected = "11-01-05-CD-6B-B2-0E-1B-45-E6";
string hex = expected.Replace("-", "");
byte[] message = Enumerable.Range(0, hex.Length)
.Where(x => x % 2 == 0)
.Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
.ToArray();
ReadCoilsResponse coils = ReadCoilsResponse.Decode(message);
string jsonString = coils.Serialize();
ReadCoilsResponse coils2 = JsonConvert.DeserializeObject <ReadCoilsResponse>(jsonString);
byte[] msg = coils2.Encode();
string actual = System.BitConverter.ToString(msg);
Assert.AreEqual(expected, actual);
}
public void ReadCoilsResponseConvertToRtuTest()
{
string expected = "11-01-05-CD-6B-B2-0E-1B-45-E6";
string loaded = "00-01-00-00-00-08-11-01-05-CD-6B-B2-0E-1B";
string hex = loaded.Replace("-", "");
byte[] message = Enumerable.Range(0, hex.Length)
.Where(x => x % 2 == 0)
.Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
.ToArray();
ReadCoilsResponse coils = ReadCoilsResponse.Decode(message);
byte[] actualBytes = coils.ConvertToRtu();
string actual = System.BitConverter.ToString(actualBytes);
Assert.AreEqual(expected, actual);
}
static void TestMessage()
{
ModbusMessage fc01Req = new ReadCoilsRequest(0x13, 0x13);
ModbusMessage fc01Res = new ReadCoilsResponse(true, false, true, true, false, false, true, true, true, true, false, true, false, true, true, false, true, false, true, false);
ModbusMessage fc02Req = new ReadDiscreteInputsRequest(0xc4, 0x16);
ModbusMessage fc02Res = new ReadDiscreteInputsResponse(false, false, true, true, false, true, false, true, true, true, false, true, true, false, true, true, true, false, true, false, true, true);
ModbusMessage fc03Req = new ReadHoldingRegistersRequest(0x6b, 0x03);
ModbusMessage fc03Res = new ReadHoldingRegistersResponse(0x022b, 0x0000, 0x0064);
ModbusMessage fc04Req = new ReadInputRegistersRequest(0x08, 0x01);
ModbusMessage fc04Res = new ReadInputRegistersResponse(0x000a);
ModbusMessage fc05Req = new WriteSingleCoilRequest(0xac, true);
ModbusMessage fc05Res = new WriteSingleCoilResponse(0xac, true);
ModbusMessage fc06Req = new WriteSingleRegisterRequest(0x01, 0x0003);
ModbusMessage fc06Res = new WriteSingleRegisterResponse(0x01, 0x0003);
ModbusMessage fc0fReq = new WriteMultipleCoilsRequest(0x13, true, false, true, true, false, false, true, true, true, false);
ModbusMessage fc0fRes = new WriteMultipleCoilsResponse(0x13, 0x0a);
ModbusMessage fc10Req = new WriteMultipleRegistersRequest(0x01, 0x000a, 0x0102);
ModbusMessage fc10Res = new WriteMultipleRegistersResponse(0x01, 0x02);
PrintMessagePDU(fc01Req);
PrintMessagePDU(fc01Res);
PrintMessagePDU(fc02Req);
PrintMessagePDU(fc02Res);
PrintMessagePDU(fc03Req);
PrintMessagePDU(fc03Res);
PrintMessagePDU(fc04Req);
PrintMessagePDU(fc04Res);
PrintMessagePDU(fc05Req);
PrintMessagePDU(fc05Res);
PrintMessagePDU(fc06Req);
PrintMessagePDU(fc06Res);
PrintMessagePDU(fc0fReq);
PrintMessagePDU(fc0fRes);
PrintMessagePDU(fc10Req);
PrintMessagePDU(fc10Res);
Assert(MessagePDU(fc01Req) == "Req.: 01 00 13 00 13", $"{nameof(fc01Req)} Fail");
Assert(MessagePDU(fc01Res) == "Res.: 01 03 cd 6b 05", $"{nameof(fc01Res)} Fail");
Assert(MessagePDU(fc02Req) == "Req.: 02 00 c4 00 16", $"{nameof(fc02Req)} Fail");
Assert(MessagePDU(fc02Res) == "Res.: 02 03 ac db 35", $"{nameof(fc02Res)} Fail");
Assert(MessagePDU(fc03Req) == "Req.: 03 00 6b 00 03", $"{nameof(fc03Req)} Fail");
Assert(MessagePDU(fc03Res) == "Res.: 03 06 02 2b 00 00 00 64", $"{nameof(fc03Res)} Fail");
Assert(MessagePDU(fc04Req) == "Req.: 04 00 08 00 01", $"{nameof(fc04Req)} Fail");
Assert(MessagePDU(fc04Res) == "Res.: 04 02 00 0a", $"{nameof(fc04Res)} Fail");
Assert(MessagePDU(fc05Req) == "Req.: 05 00 ac ff 00", $"{nameof(fc05Req)} Fail");
Assert(MessagePDU(fc05Res) == "Res.: 05 00 ac ff 00", $"{nameof(fc05Res)} Fail");
Assert(MessagePDU(fc06Req) == "Req.: 06 00 01 00 03", $"{nameof(fc06Req)} Fail");
Assert(MessagePDU(fc06Res) == "Res.: 06 00 01 00 03", $"{nameof(fc06Res)} Fail");
Assert(MessagePDU(fc0fReq) == "Req.: 0f 00 13 00 0a 02 cd 01", $"{nameof(fc0fReq)} Fail");
Assert(MessagePDU(fc0fRes) == "Res.: 0f 00 13 00 0a", $"{nameof(fc0fRes)} Fail");
Assert(MessagePDU(fc10Req) == "Req.: 10 00 01 00 02 04 00 0a 01 02", $"{nameof(fc10Req)} Fail");
Assert(MessagePDU(fc10Res) == "Res.: 10 00 01 00 02", $"{nameof(fc10Res)} Fail");
Assert(fc01Req.FunctionCode == (FunctionCode)0x01);
Assert(fc01Res.FunctionCode == (FunctionCode)0x01);
Assert(fc02Req.FunctionCode == (FunctionCode)0x02);
Assert(fc02Res.FunctionCode == (FunctionCode)0x02);
Assert(fc03Req.FunctionCode == (FunctionCode)0x03);
Assert(fc03Res.FunctionCode == (FunctionCode)0x03);
Assert(fc04Req.FunctionCode == (FunctionCode)0x04);
Assert(fc04Res.FunctionCode == (FunctionCode)0x04);
Assert(fc05Req.FunctionCode == (FunctionCode)0x05);
Assert(fc05Res.FunctionCode == (FunctionCode)0x05);
Assert(fc06Req.FunctionCode == (FunctionCode)0x06);
Assert(fc06Res.FunctionCode == (FunctionCode)0x06);
Assert(fc0fReq.FunctionCode == (FunctionCode)0x0f);
Assert(fc0fRes.FunctionCode == (FunctionCode)0x0f);
Assert(fc10Req.FunctionCode == (FunctionCode)0x10);
Assert(fc10Res.FunctionCode == (FunctionCode)0x10);
}
