public async void ServerHandlesRequestFire()
{
// Arrange
var serialPort = new FakeSerialPort();
var server = new ModbusRtuServer(unitIdentifier: 1);
server.Start(serialPort);
var client = new ModbusRtuClient();
client.Connect(serialPort);
await Task.Run(() =>
{
var data = Enumerable.Range(0, 20).Select(i => (float)i).ToArray();
var sw = Stopwatch.StartNew();
var iterations = 10000;
for (int i = 0; i < iterations; i++)
{
client.WriteMultipleRegisters(0, 0, data);
}
var timePerRequest = sw.Elapsed.TotalMilliseconds / iterations;
_logger.WriteLine($"Time per request: {timePerRequest * 1000:F0} us. Frequency: {1 / timePerRequest * 1000:F0} requests per second.");
client.Close();
});
server.Stop();
// Assert
}
static void DoClientWork(ModbusRtuClient client, ILogger logger)
{
Span <byte> data;
var sleepTime = TimeSpan.FromMilliseconds(100);
var unitIdentifier = (byte)0x01;
var startingAddress = (ushort)0;
var registerAddress = (ushort)0;
// ReadHoldingRegisters = 0x03, // FC03
data = client.ReadHoldingRegisters(unitIdentifier, startingAddress, 10);
logger.LogInformation("FC03 - ReadHoldingRegisters: Done");
Thread.Sleep(sleepTime);
// WriteMultipleRegisters = 0x10, // FC16
client.WriteMultipleRegisters(unitIdentifier, startingAddress, new byte[] { 10, 00, 20, 00, 30, 00, 255, 00, 255, 01 });
logger.LogInformation("FC16 - WriteMultipleRegisters: Done");
Thread.Sleep(sleepTime);
// ReadCoils = 0x01, // FC01
data = client.ReadCoils(unitIdentifier, startingAddress, 10);
logger.LogInformation("FC01 - ReadCoils: Done");
Thread.Sleep(sleepTime);
// ReadDiscreteInputs = 0x02, // FC02
data = client.ReadDiscreteInputs(unitIdentifier, startingAddress, 10);
logger.LogInformation("FC02 - ReadDiscreteInputs: Done");
Thread.Sleep(sleepTime);
// ReadInputRegisters = 0x04, // FC04
data = client.ReadInputRegisters(unitIdentifier, startingAddress, 10);
logger.LogInformation("FC04 - ReadInputRegisters: Done");
Thread.Sleep(sleepTime);
// WriteSingleCoil = 0x05, // FC05
client.WriteSingleCoil(unitIdentifier, registerAddress, true);
logger.LogInformation("FC05 - WriteSingleCoil: Done");
Thread.Sleep(sleepTime);
// WriteSingleRegister = 0x06, // FC06
client.WriteSingleRegister(unitIdentifier, registerAddress, new byte[] { 65, 67 });
logger.LogInformation("FC06 - WriteSingleRegister: Done");
}