基于ZigBee的智能监控系统-上位机代码

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using System;
using System.IO.Ports;//串口
using System.Drawing;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Text;
using System.Timers;  
using System.Windows.Forms;
using System.Media; 

namespace Monitoring_System
{
    public partial class Form1 : Form
    {
        private SerialPort COMM = new SerialPort();
        private StringBuilder builder_temp = new StringBuilder();//处理字符串
        private string send_data;
        private byte flag = 0;
        int minutes = 0;
        int state_canshu = 0;
        int state_1 = 0, state_2 = 0, state_3 = 0;
       
        byte[] SendBuf = new byte[2];//定义串口发送字符串变量
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            ports.Items.Add("COM1"); //ports为串口下拉组合框
            ports.Items.Add("COM2");
            ports.Items.Add("COM3");
            ports.Items.Add("COM4");
            ports.Items.Add("COM5");

            botelu.Items.Add("4800"); //botelu为波特率下拉组合框
            botelu.Items.Add("9600");
            botelu.Items.Add("19200");
            botelu.Items.Add("38400");
            botelu.Items.Add("57600");
            botelu.Items.Add("115200");

            comboBox1.Items.Add("5");
            comboBox1.Items.Add("6");
            comboBox1.Items.Add("7");
            comboBox1.Items.Add("8");

            comboBox2.Items.Add("1");
            comboBox2.Items.Add("1.5");
            comboBox2.Items.Add("2");

            comboBox3.Items.Add("无");
            comboBox3.Items.Add("奇校验");
            comboBox3.Items.Add("偶校验");

            ports.SelectedIndex = ports.Items.IndexOf("COM1"); //comboBox1.SelectedIndex = 0;
            botelu.SelectedIndex = botelu.Items.IndexOf("9600"); // comboBox2.SelectedIndex =1;
            comboBox1.SelectedIndex = 3;
            comboBox2.SelectedIndex = 0;
            comboBox3.SelectedIndex = 0;

            // COMM.NewLine = "/r/n";
            this.COMM.RtsEnable = true;//根据实际情况
            //添加事件注册
            COMM.DataReceived += COMM_DataReceived;
          
           
            System.Timers.Timer aTimer = new System.Timers.Timer();

            aTimer.Elapsed += new ElapsedEventHandler(OnTimedEvent);

            aTimer.Interval = 1000;//1s
            aTimer.Enabled = true;
            GC.KeepAlive(aTimer);
            this.textBox7.Enabled = false;
            this.textBox4.Enabled = false;
            this.textBox8.Enabled = false; 
            this.textBox7.Text = "3000";
            this.textBox4.Text = "30";
            this.textBox8.Text = "3000";
            this.textBox11.Text = "关闭";
            this.textBox10.Text = "正常";
            this.textBox9.Text = "打开";
            this.textBox9.Enabled = false;
            this.textBox10.Enabled = false;
            this.textBox11.Enabled = false; 
        }

        /// <summary>
        /// 串口接收数据处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void COMM_DataReceived(object sender, SerialDataReceivedEventArgs e)
        {
            int n = this.COMM.BytesToRead;//数据先记录下来，避免某种原因，人为的原因，操作几次之间时间长，缓存不一致  
            byte[] buf = new byte[n];//声明一个临时数组存储当前来的串口数据 
            this.COMM.Read(buf, 0, n);//读取缓冲数据  
            //因为要访问ui资源，所以需要使用invoke方式同步ui。  
            this.Invoke((EventHandler) (delegate
            {
                byte flag_judge = 0;
                //直接按ASCII规则转换成字符串  
                string rece_temp = Encoding.ASCII.GetString(buf);
                builder_temp.Append(rece_temp);
                while (flag_judge < n)
                {
                    if (buf[flag_judge] == '#')
                    {
                        flag++;
                        int length = builder_temp.Length;
                        string temp_data = builder_temp.ToString();
                        send_data = temp_data.Remove(length - 1);
                        builder_temp.Clear();
                        break;
                    }
                    flag_judge++;
                }
                for (int i = 0; i < n; i++)
                {
                    buf[i] = 0;
                }
                if (flag >= 2)
                {
                    if (flag >= 100)
                    {
                        flag = 0;
                    }
                    deal_value(send_data);
                }

            }));
        }

       /// <summary>
       /// 处理接收的数据
       /// </summary>
       /// <param name="value"></param>
        private void deal_value(string value)
        {
            byte[] RxdBuf = System.Text.Encoding.Default.GetBytes(value);

            if (RxdBuf[0] == 'A')//终端1开始标志
            {
                if (RxdBuf[1] == 0x31)
                {
                    this.textBox6.Text = "有人";
                    Playmusic();
                }
                else
                {
                    this.textBox6.Text = "无人";
                }

                this.textBox5.Text = RxdBuf[2].ToString() + RxdBuf[3].ToString() + RxdBuf[4].ToString() + RxdBuf[5].ToString();//烟雾浓度
               
            }
            if (RxdBuf[0] == 'B')//终端2开始标志
            {
                this.textBox1.Text = RxdBuf[1].ToString() + RxdBuf[2].ToString();//温度
                this.textBox3.Text = RxdBuf[3].ToString() + RxdBuf[4].ToString();//湿度
                this.textBox2.Text = RxdBuf[5].ToString() + RxdBuf[6].ToString() + RxdBuf[7].ToString() + RxdBuf[8].ToString();//光照强度
            }

        }
       
        //开按钮
        private void open_Click(object sender, EventArgs e)
        {
            this.COMM.PortName = ports.Text;
            this.COMM.BaudRate = int.Parse(botelu.Text);
            this.COMM.Parity = Parity.None;
            this.COMM.StopBits = StopBits.One;
            this.COMM.DataBits = 8;
            try
            {
                this.COMM.Open();
            }
            catch (Exception ex)
            {
                //捕获到异常信息，创建一个新的comm对象，之前的不能用了。  
                this.COMM = new SerialPort();
                //现实异常信息给客户。  
                MessageBox.Show(ex.Message);
            }
            close.Enabled = this.COMM.IsOpen;
            open.Enabled = !this.COMM.IsOpen;
           
        }

        //关按钮
        private void close_Click(object sender, EventArgs e)
        {
            if (this.COMM.IsOpen)
            {
                this.COMM.Close();
            }
            open.Enabled = !this.COMM.IsOpen;
            close.Enabled = this.COMM.IsOpen;
        }

       
      
    


         System.DateTime currentTime = new System.DateTime();
        //周期事件
        private  void OnTimedEvent(object source, ElapsedEventArgs e)
        {
            Control.CheckForIllegalCrossThreadCalls = false;
            minutes++;
    
            int hours = DateTime.Now.Hour;
            //label3.Text = DateTime.Now.Hour.ToString();
      
            
            if (minutes == 1&&state_canshu == 1)
            {
                int yanwu_1 = Convert.ToInt32(textBox5.Text);//正常值
                int yanwu_2 = Convert.ToInt32(textBox7.Text);//设定值
                    if (yanwu_1 > yanwu_2)//烟雾异常
                    {
                       
                        if (state_1 == 1)//烟雾异常
                        {
                        }
                        else
                        {
                            SendBuf[0] = 0x31;
                            SendBuf[1] = 0x31;
                            COMM.Write(SendBuf, 0, 2);
                            this.textBox10.Text = "切断";
                            state_1 = 1;
                        }
                    }
                    else
                    {
                        if (state_1 == 1)//正在工作
                        {
                            SendBuf[0] = 0x31;
                            SendBuf[1] = 0x30;
                            COMM.Write(SendBuf, 0, 2);
                            this.textBox10.Text = "正常";
                            state_1 = 0;
                        }
                        else
                        {
                        }

                    }
            }
             if (minutes == 2&&state_canshu == 1)
             {
                 int wendu_1 = Convert.ToInt32(textBox1.Text);//正常值
                 int wendu_2 = Convert.ToInt32(textBox4.Text);//设定值     
                   if ((wendu_1 > wendu_2) &&(hours>=9&&hours<=17))
                   //if (wendu_1 > wendu_2)//温度异常
                 {
                  
                     if (state_2 == 1)//
                     {
                     }
                     else
                     {
                         SendBuf[0] = 0x32;
                         SendBuf[1] = 0x31;
                         COMM.Write(SendBuf, 0, 2);
                         this.textBox11.Text = "打开";
                         state_2 = 1;
                     }
                 }
                 else
                 {
                     if (state_2 == 1)//正在工作
                     {
                         SendBuf[0] = 0x32;
                         SendBuf[1] = 0x30;
                         COMM.Write(SendBuf, 0, 2);
                         this.textBox11.Text = "关闭";
                         state_2 = 0;
                     }
                     else
                     {
                     }

                 }
             }

             if (minutes >= 3 && state_canshu == 1)
             {
                 int guangzhao_1 = Convert.ToInt32(textBox2.Text);//正常值
                 int guangzhao_2 = Convert.ToInt32(textBox8.Text);//设定值
                 minutes = 0;
                 if (guangzhao_1 < guangzhao_2)//光照
                 {
                     if (state_3 == 1)//
                     {
                     }
                     else
                     {
                         SendBuf[0] = 0x32;
                         SendBuf[1] = 0x33;
                         COMM.Write(SendBuf, 0, 2);
                         this.textBox9.Text = "打开";
                         state_3 = 1;
                     }
                 }
                 else
                 {
                     if (state_3 == 1)//正在工作
                     {
                         SendBuf[0] = 0x32;
                         SendBuf[1] = 0x32;
                         COMM.Write(SendBuf, 0, 2);
                         this.textBox9.Text = "关闭";
                         state_3 = 0;
                     }
                     else
                     {
                     }

                 }
             }
               
               
               
            
        }

        //确定按钮
        private void button1_Click(object sender, EventArgs e)
        {
            state_canshu = 1;
            this.textBox7.Enabled = false;
            this.textBox4.Enabled = false;
            this.textBox8.Enabled = false; 
        }
        //取消按钮
        private void button2_Click(object sender, EventArgs e)
        {
            state_canshu = 0;
            this.textBox7.Enabled = true;
            this.textBox4.Enabled = true;
            this.textBox8.Enabled = true;
        }



        //音乐函数
        public static void Playmusic()
        {
            try
            {
                SoundPlayer filew = new SoundPlayer();

                filew.SoundLocation = @"D:air.wav";
                filew.Load();
                filew.Play();//播放一次
            }
            catch (Exception)
            { MessageBox.Show("音效初始化失败！"); }
        }

        private void time_Tick(object sender, EventArgs e)
        {
        
       
    }
}