public void Validate_ThrowsOnStartingAddressMismatch()
{
var request = new WriteFileRecordRequest(17, new FileRecordCollection(1, 2, new byte[] { 4, 5 }));
var response = new WriteFileRecordResponse(17, new FileRecordCollection(1, 4, new byte[] { 4, 5 }));
Assert.Throws <IOException>(() => request.ValidateResponse(response));
}
/// <summary>
/// Write a file record to the device.
/// </summary>
/// <param name="slaveAdress">Address of device to write values to</param>
/// <param name="fileNumber">The Extended Memory file number</param>
/// <param name="startingAddress">The starting register address within the file</param>
/// <param name="data">The data to be written</param>
public void WriteFileRecord(byte slaveAdress, ushort fileNumber, ushort startingAddress, byte[] data)
{
ValidateMaxData("data", data, 244);
var request = new WriteFileRecordRequest(slaveAdress, new FileRecordCollection(
fileNumber, startingAddress, data));
Transport.UnicastMessage <WriteFileRecordResponse>(request);
}
public void CreateModbusMessageWriteFileRecordRequest()
{
var request =
ModbusMessageFactory.CreateModbusMessage <WriteFileRecordRequest>(new byte[]
{ 17, ModbusFunctionCodes.WriteFileRecord, 9, 6, 0, 1, 0, 2, 0, 1, 1, 2 });
var expectedRequest = new WriteFileRecordRequest(17, new FileRecordCollection(1, 2, new byte[] { 1, 2 }));
ModbusMessageFixture.AssertModbusMessagePropertiesAreEqual(expectedRequest, request);
}
public void Create()
{
var request = new WriteFileRecordRequest(17, new FileRecordCollection(1, 2, new byte[] { 4, 5 }));
Assert.Equal(ModbusFunctionCodes.WriteFileRecord, request.FunctionCode);
Assert.Equal(17, request.SlaveAddress);
Assert.Equal(1, request.Data.FileNumber);
Assert.Equal(2, request.Data.StartingAddress);
Assert.Equal(new byte[] { 4, 5 }, request.Data.DataBytes);
}
public void Initialize()
{
var response = new WriteFileRecordRequest();
response.Initialize(new byte[] {
17, ModbusFunctionCodes.WriteFileRecord, 9, 6, 0, 1, 0, 2, 0, 1, 4, 5
});
Assert.Equal(ModbusFunctionCodes.WriteFileRecord, response.FunctionCode);
Assert.Equal(17, response.SlaveAddress);
Assert.Equal(1, response.Data.FileNumber);
Assert.Equal(2, response.Data.StartingAddress);
Assert.Equal(new byte[] { 4, 5 }, response.Data.DataBytes);
}
public void ToString_Test()
{
var request = new WriteFileRecordRequest(17, new FileRecordCollection(1, 2, new byte[] { 4, 5 }));
Assert.Equal("Write 2 bytes for file 1 starting at address 2.", request.ToString());
}