public void CreateWriteMultipleRegistersResponse()
{
WriteMultipleRegistersResponse response = new WriteMultipleRegistersResponse(12, 39, 2);
Assert.AreEqual(Modbus.WriteMultipleRegisters, response.FunctionCode);
Assert.AreEqual(12, response.SlaveAddress);
Assert.AreEqual(39, response.StartAddress);
Assert.AreEqual(2, response.NumberOfPoints);
}
public void ToString_Test()
{
var response = new WriteMultipleRegistersResponse(1, 2, 3);
Assert.AreEqual("Wrote 3 holding registers starting at address 2.", response.ToString());
}
public void CreateWriteMultipleRegistersResponseMaxSize()
{
WriteMultipleRegistersResponse response = new WriteMultipleRegistersResponse(1, 2, Modbus.MaximumRegisterRequestResponseSize);
Assert.AreEqual(Modbus.MaximumRegisterRequestResponseSize, response.NumberOfPoints);
}
public void CreateModbusMessageWriteMultipleRegistersResponse()
{
WriteMultipleRegistersResponse response =
ModbusMessageFactory.CreateModbusMessage<WriteMultipleRegistersResponse>(new byte[]
{17, Modbus.WriteMultipleRegisters, 0, 1, 0, 2});
WriteMultipleRegistersResponse expectedResponse = new WriteMultipleRegistersResponse(17, 1, 2);
AssertModbusMessagePropertiesAreEqual(expectedResponse, response);
Assert.AreEqual(expectedResponse.StartAddress, response.StartAddress);
Assert.AreEqual(expectedResponse.NumberOfPoints, response.NumberOfPoints);
}
public void WriteMultipleRegisters()
{
ushort startAddress = 35;
ushort[] valuesToWrite = new ushort[] { 1, 2, 3, 4, 5 };
Assert.AreNotEqual(valuesToWrite, _testDataStore.HoldingRegisters.Slice(startAddress - 1, valuesToWrite.Length).ToArray());
WriteMultipleRegistersResponse expectedResponse = new WriteMultipleRegistersResponse (1, startAddress, (ushort) valuesToWrite.Length);
WriteMultipleRegistersResponse response = ModbusSlave.WriteMultipleRegisters(new WriteMultipleRegistersRequest(1, startAddress, new RegisterCollection(valuesToWrite)), _testDataStore, _testDataStore.HoldingRegisters);
AssertModbusMessagePropertiesAreEqual(expectedResponse, response);
}
internal static WriteMultipleRegistersResponse WriteMultipleRegisters(WriteMultipleRegistersRequest request, ModbusDataCollection<ushort> dataSource)
{
DataStore.WriteData(request.Data, dataSource, request.StartAddress);
WriteMultipleRegistersResponse response = new WriteMultipleRegistersResponse(request.SlaveAddress, request.StartAddress, request.NumberOfPoints);
return response;
}
