public void WriteTest()
{
byte[] buffer = Encoding.ASCII.GetBytes("Hello");
byte[] receivedBytes = new byte[1024];
int receivedBytesCount = 0;
tcpClientComPort.Write(buffer, 0, buffer.Length);
Assert.IsTrue(tcpClient.Client.Available == buffer.Length);
receivedBytesCount = tcpClient.GetStream().Read(receivedBytes, 0, receivedBytes.Length);
Assert.IsTrue(receivedBytesCount == buffer.Length);
Assert.AreEqual("Hello", Encoding.ASCII.GetString(receivedBytes, 0, receivedBytesCount));
}
/// <summary>
/// 启动监视
/// </summary>
/// <param name="connectionStateChanged">连接状态改变事件事件委托</param>
/// <param name="comPort">通讯端口</param>
public void StartMonitor(EventHandler <ConnectionStateChangedEventArgs> connectionStateChanged, IComPort comPort)
{
StartMonitor(() => comPort?.Write(new byte[] { }, 0, 0), comPort, connectionStateChanged);
}