public void CreateModbusMessageReadHoldingRegistersRequest()
{
ReadHoldingInputRegistersRequest request =
ModbusMessageFactory.CreateModbusMessage <ReadHoldingInputRegistersRequest>(new byte[]
{ 17, Modbus.ReadHoldingRegisters, 0, 107, 0, 3 });
ReadHoldingInputRegistersRequest expectedRequest =
new ReadHoldingInputRegistersRequest(Modbus.ReadHoldingRegisters, 17, 107, 3);
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedRequest, request);
Assert.Equal(expectedRequest.StartAddress, request.StartAddress);
Assert.Equal(expectedRequest.NumberOfPoints, request.NumberOfPoints);
}
public void CreateModbusMessageWriteMultipleCoilsRequest()
{
WriteMultipleCoilsRequest request =
ModbusMessageFactory.CreateModbusMessage <WriteMultipleCoilsRequest>(new byte[]
{ 17, Modbus.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 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(Modbus.DiagnosticsReturnQueryData, slaveAddress, data);
Assert.Equal(expectedMessage.SubFunctionCode, message.SubFunctionCode);
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedMessage, message);
}
public void CreateModbusMessageWriteMultipleRegistersRequest()
{
WriteMultipleRegistersRequest request =
ModbusMessageFactory.CreateModbusMessage <WriteMultipleRegistersRequest>(new byte[]
{ 11, Modbus.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);
}
