public void CreateModbusMessageWriteMultipleRegistersResponse()
{
WriteMultipleRegistersResponse response =
ModbusMessageFactory.CreateModbusMessage <WriteMultipleRegistersResponse>(new byte[]
{ 17, ModbusFunctionCodes.WriteMultipleRegisters, 0, 1, 0, 2 });
WriteMultipleRegistersResponse expectedResponse = new WriteMultipleRegistersResponse(17, 1, 2);
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedResponse, response);
Assert.Equal(expectedResponse.StartAddress, response.StartAddress);
Assert.Equal(expectedResponse.NumberOfPoints, response.NumberOfPoints);
}
public void CreateModbusMessageWriteSingleRegisterRequestResponse()
{
WriteSingleRegisterRequestResponse request =
ModbusMessageFactory.CreateModbusMessage <WriteSingleRegisterRequestResponse>(new byte[]
{ 17, ModbusFunctionCodes.WriteSingleRegister, 0, 1, 0, 3 });
WriteSingleRegisterRequestResponse expectedRequest = new WriteSingleRegisterRequestResponse(17, 1, 3);
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedRequest, request);
Assert.Equal(expectedRequest.StartAddress, request.StartAddress);
Assert.Equal(expectedRequest.Data.NetworkBytes, request.Data.NetworkBytes);
}
public void CreateModbusMessageReadCoilsRequest()
{
ReadCoilsInputsRequest request =
ModbusMessageFactory.CreateModbusMessage <ReadCoilsInputsRequest>(new byte[]
{ 11, ModbusFunctionCodes.ReadCoils, 0, 19, 0, 37 });
ReadCoilsInputsRequest expectedRequest = new ReadCoilsInputsRequest(ModbusFunctionCodes.ReadCoils, 11, 19, 37);
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(request, expectedRequest);
Assert.Equal(expectedRequest.StartAddress, request.StartAddress);
Assert.Equal(expectedRequest.NumberOfPoints, request.NumberOfPoints);
}
public void CreateModbusMessageReadHoldingRegistersRequest()
{
ReadHoldingInputRegistersRequest request =
ModbusMessageFactory.CreateModbusMessage <ReadHoldingInputRegistersRequest>(new byte[]
{ 17, ModbusFunctionCodes.ReadHoldingRegisters, 0, 107, 0, 3 });
ReadHoldingInputRegistersRequest expectedRequest =
new ReadHoldingInputRegistersRequest(ModbusFunctionCodes.ReadHoldingRegisters, 17, 107, 3);
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedRequest, request);
Assert.Equal(expectedRequest.StartAddress, request.StartAddress);
Assert.Equal(expectedRequest.NumberOfPoints, request.NumberOfPoints);
}
public void CreateModbusMessageReturnQueryDataRequestResponse()
{
const byte slaveAddress = 5;
RegisterCollection data = new RegisterCollection(50);
byte[] frame = new byte[] { slaveAddress, 8, 0, 0 }.Concat(data.NetworkBytes).ToArray();
DiagnosticsRequestResponse message =
ModbusMessageFactory.CreateModbusMessage <DiagnosticsRequestResponse>(frame);
DiagnosticsRequestResponse expectedMessage =
new DiagnosticsRequestResponse(ModbusFunctionCodes.DiagnosticsReturnQueryData, slaveAddress, data);
Assert.Equal(expectedMessage.SubFunctionCode, message.SubFunctionCode);
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedMessage, message);
}
public void CreateModbusMessageWriteMultipleCoilsRequest()
{
WriteMultipleCoilsRequest request =
ModbusMessageFactory.CreateModbusMessage <WriteMultipleCoilsRequest>(new byte[]
{ 17, ModbusFunctionCodes.WriteMultipleCoils, 0, 19, 0, 10, 2, 205, 1 });
WriteMultipleCoilsRequest expectedRequest = new WriteMultipleCoilsRequest(17, 19,
new DiscreteCollection(true, false, true, true, false, false, true, true, true, false));
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedRequest, request);
Assert.Equal(expectedRequest.StartAddress, request.StartAddress);
Assert.Equal(expectedRequest.NumberOfPoints, request.NumberOfPoints);
Assert.Equal(expectedRequest.ByteCount, request.ByteCount);
Assert.Equal(expectedRequest.Data.NetworkBytes, request.Data.NetworkBytes);
}
public void CreateModbusMessageWriteMultipleRegistersRequest()
{
WriteMultipleRegistersRequest request =
ModbusMessageFactory.CreateModbusMessage <WriteMultipleRegistersRequest>(new byte[]
{ 11, ModbusFunctionCodes.WriteMultipleRegisters, 0, 5, 0, 1, 2, 255, 255 });
WriteMultipleRegistersRequest expectedRequest = new WriteMultipleRegistersRequest(11, 5,
new RegisterCollection(ushort.MaxValue));
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedRequest, request);
Assert.Equal(expectedRequest.StartAddress, request.StartAddress);
Assert.Equal(expectedRequest.NumberOfPoints, request.NumberOfPoints);
Assert.Equal(expectedRequest.ByteCount, request.ByteCount);
Assert.Equal(expectedRequest.Data.NetworkBytes, request.Data.NetworkBytes);
}
