public void Close()
{
byte[] sendBytes = null;
byte[] receiveBytes = null;
LEDReceivePackage rPck = null;
//开屏
LEDSendPackage spTemp = new LEDSendPackage(LEDCommandType.TempSetDisplayStatus);
spTemp.TempSetDisplayStatusType = TempSetDisplayStatusType.Start;
sendBytes = spTemp.GetPackage();
writer.Write(sendBytes);
writer.Flush();
receiveBytes = reader.ReadBytes(52);
rPck = new LEDReceivePackage(receiveBytes);
if (rPck.Result != LEDReceiveResult.Sucess)
{
throw new Exception("发送失败");
}
if (reader != null)
{
reader.Close();
}
if (writer != null)
{
writer.Close();
}
if (tcpClient != null)
{
tcpClient.Close();
}
}
/// <summary>
/// 10ms延迟，GPRS 1分钟；串口 200ms
/// </summary>
/// <param name="ip"></param>
/// <param name="package"></param>
public void SendMessage(LEDSendPackage package)
{
if (tcpClient.Connected)
{
byte[] sendBytes = null;
byte[] receiveBytes = null;
LEDReceivePackage rPck = null;
//发送信息
sendBytes = package.GetPackage();
writer.Write(sendBytes);
writer.Flush();
receiveBytes = reader.ReadBytes(52);
rPck = new LEDReceivePackage(receiveBytes);
if (rPck.Result != LEDReceiveResult.Sucess)
{
throw new Exception("发送失败");
}
}
}
public void Open(string ip)
{
ipAddr = IPAddress.Parse(ip);
tcpClient = new TcpClient();
if (!tcpClient.Connected)
tcpClient.Connect(ipAddr, TCPPort);
//if (tcpClient.Connected)
netStream = tcpClient.GetStream();
writer = new BinaryWriter(netStream);
reader = new BinaryReader(netStream);
byte[] sendBytes = null;
byte[] receiveBytes = null;
LEDReceivePackage rPck = null;
//关屏
LEDSendPackage spTemp = new LEDSendPackage(LEDCommandType.TempSetDisplayStatus);
spTemp.TempSetDisplayStatusType = TempSetDisplayStatusType.Shutdown;
sendBytes = spTemp.GetPackage();
writer.Write(sendBytes);
writer.Flush();
receiveBytes = reader.ReadBytes(52);
rPck = new LEDReceivePackage(receiveBytes);
if (rPck.Result != LEDReceiveResult.Sucess)
{
throw new Exception("发送失败");
}
}