SmartDoorLock_G1/Team.Communicate/LightHelper.cs

using System;
using System.IO.Ports;
using System.Text;

namespace Team.Communicate
{
    public class LightHelper
    {
        private SerialPort _serialPort;
        public string PortName { get; private set; }
       
        public void Init(string name)
        {
            _serialPort = new SerialPort
            {
                BaudRate = 9600,
                PortName = name
            };
            _serialPort.DataReceived += _serialPort_DataReceived;
        }

        private void _serialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
        {

        }

        public void OpenPort()
        {
            if (_serialPort.IsOpen)
            {
                return;
            }
            _serialPort.Open();
        }
        //public bool GetLightStatus(int port)
        //{

        //}
        public void SetLightValue(int port,int value)
        {
           
            var valueContent = value.ToString("X");
            if (valueContent.Length == 2)
            {
                valueContent = "0" + valueContent;
            }
           
            var sendValue = $"$3{port}{valueContent}";

            var bytes = Encoding.ASCII.GetBytes(sendValue);
            byte ret = 0;
            for (int i = 0; i < bytes.Length; i++)
            {
                if (i == 0)
                {
                    ret = bytes[0];
                    continue;
                }
                ret ^= bytes[i];
            }
            var end = ret.ToString("X");
            sendValue += end;
            _serialPort.Write(sendValue);
        }
        public void OpenLight(int port)
        {
            var s = $"$1{port}064";
            var bytes = Encoding.ASCII.GetBytes(s);
            byte ret = 0;
            for (int i = 0; i < bytes.Length; i++)
            {
                if (i == 0)
                {
                    ret = bytes[0];
                    continue;
                }
                ret ^= bytes[i];
            }
            var end = ret.ToString("X");

            _serialPort.Write(s + end);
        }

        public void CloseLight(int port)
        {
            var s = $"$2{port}029";
            var bytes = Encoding.ASCII.GetBytes(s);
            byte ret = 0;
            for (int i = 0; i < bytes.Length; i++)
            {
                if (i == 0)
                {
                    ret = bytes[0];
                    continue;
                }
                ret ^= bytes[i];
            }
            var end = ret.ToString("X");

            _serialPort.Write(s + end);
        }
    }
}