20220101_HXSYS_upperpc/ZPYSerialPort/Form1.cs

367 lines
16 KiB
C#
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2023-07-28 02:26:32 +00:00
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace ZPYSerialPort
{
public partial class Form1 : Form
{
//private static SerialPort _serialPort;
public Form1()
{
InitializeComponent();
}
private void open_btn_Click(object sender, EventArgs e)
{
try
{
if (serialPort1.IsOpen == false)
{
serialPort1.PortName = portname_cbb.Text;
serialPort1.BaudRate = Convert.ToInt32(baudrate_cbb.Text);
serialPort1.DataBits = Convert.ToInt32(databit_cbb.Text);
//校验位
switch (parity_cbb.SelectedIndex)
{
case 0:
serialPort1.Parity = Parity.None;
break;
case 1:
serialPort1.Parity = Parity.Odd;
break;
case 2:
serialPort1.Parity = Parity.Even;
break;
}
//停止位
switch (stopbit_cbb.SelectedIndex)
{
case 0:
serialPort1.StopBits = StopBits.One;
break;
case 1:
serialPort1.StopBits = StopBits.OnePointFive;
break;
case 2:
serialPort1.StopBits = StopBits.Two;
break;
}
serialPort1.Open();
//serialPort1.DataReceived += SerialPort1_DataReceived;
portname_cbb.Enabled = false;
baudrate_cbb.Enabled = false;
databit_cbb.Enabled = false;
parity_cbb.Enabled = false;
stopbit_cbb.Enabled = false;
open_btn.Text = "关闭串口";
}
else
{
serialPort1.Close();
portname_cbb.Enabled = true;
baudrate_cbb.Enabled = true;
databit_cbb.Enabled = true;
parity_cbb.Enabled = true;
stopbit_cbb.Enabled = true;
open_btn.Text = "打开串口";
}
}
catch (Exception ee)
{
MessageBox.Show("Error" + ee.Message, "Error");
}
}
//private void SerialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e)
//{
// throw new NotImplementedException();
//}
private void Form1_Load(object sender, EventArgs e)
{
//获取本机串口
portname_cbb.Items.Clear();
portname_cbb.Items.AddRange(SerialPort.GetPortNames());
baudrate_cbb.Items.Add(2400);
baudrate_cbb.Items.Add(4800);
baudrate_cbb.Items.Add(9600);
baudrate_cbb.Items.Add(19200);
baudrate_cbb.Items.Add(38400);
baudrate_cbb.Items.Add(57600);
baudrate_cbb.Items.Add(115200);
baudrate_cbb.Items.Add(230400);
baudrate_cbb.Items.Add(460800);
baudrate_cbb.Items.Add(921600);
parity_cbb.Items.Add("none");
parity_cbb.Items.Add("odd");
parity_cbb.Items.Add("even");
databit_cbb.Items.Add(5);
databit_cbb.Items.Add(6);
databit_cbb.Items.Add(7);
databit_cbb.Items.Add(8);
stopbit_cbb.Items.Add(1);
stopbit_cbb.Items.Add(1.5);
stopbit_cbb.Items.Add(2);
//portname_cbb.SelectedIndex = 1;
baudrate_cbb.SelectedIndex = 2;
parity_cbb.SelectedIndex = 0;
databit_cbb.SelectedIndex = 3;
stopbit_cbb.SelectedIndex = 0;
}
private void serialPort1_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
{
try
{
int jishu = 0;
DateTime dateT = System.DateTime.Now;
string strRcv = null;
System.Threading.Thread.Sleep(100);
byte[] byteRead = new byte[serialPort1.BytesToRead];
serialPort1.Read(byteRead, 0, byteRead.Length);
serialPort1.DiscardInBuffer();
//CRC校验
//if (!CRC16(byteRead))
// return;
if (byteRead[2] == 0x04 && byteRead[3] == 0x00)
{
if (byteRead[4] == 0x00)//状态查询,返回未开机,即发送开机指令
{
Console.WriteLine("未开机!");
Invoke((EventHandler)(delegate
{
textBox1.Text += dateT + "" + "未开机!" + "\r\n" + "\r\n";
}));
serialPort1.Write(new byte[8] { 0x01, 0x03, 0x00, 0xB0, 0x00, 0x01, 0x85, 0xED }, 0, 8);
return;
}
if (byteRead[4] == 0x01)//状态查询开机中则直接return
{
Console.WriteLine("开机中!");
Invoke((EventHandler)(delegate
{
textBox1.Text += dateT + "" + "开机中!" + "\r\n" + "\r\n";
}));
return;
}
if (byteRead[4] == 0x02)//状态查询待机中没搁10s查询一次状态
{
Console.WriteLine("待机中!");
Invoke((EventHandler)(delegate
{
textBox1.Text += dateT + "" + "待机中!" + "\r\n" + "\r\n";
}));
Thread.Sleep(10000);
serialPort1.Write(new byte[8] { 0x01, 0x03, 0x00, 0xAE, 0x00, 0x02, 0xA5, 0xEA }, 0, 8);
return;
}
if (byteRead[4] == 0x03)//状态查询运行中则直接return
{
Console.WriteLine("运行中!");
Invoke((EventHandler)(delegate
{
textBox1.Text += dateT + "" + "运行中!" + "\r\n" + "\r\n";
}));
return;
}
if (byteRead[4] == 0x04)//状态查询关机中则直接return
{
Console.WriteLine("关机中!");
Invoke((EventHandler)(delegate
{
textBox1.Text += dateT + "" + "关机中!" + "\r\n" + "\r\n";
}));
return;
}
}
else
{
Invoke((EventHandler)(delegate
{
for (int i = 0; i < byteRead.Length; i++) //窗体显示
{
strRcv += byteRead[i].ToString("X2") + " "; //16进制显示
}
textBox1.Text += dateT + "" + strRcv + "\r\n" + "\r\n";
}));
List<byte> list = new List<byte>(byteRead);
list.RemoveRange(0, 3); //移除从0开始的3个元素即01 03和长度
list.RemoveAt(list.Count - 1); //移除最后一个删校验1
list.RemoveAt(list.Count - 1); //移除最后一个删校验2
list.RemoveAt(list.Count - 1); //移除最后一个删0A
list.RemoveAt(list.Count - 1); //移除最后一个,删最后一个\t
byteRead = list.ToArray();
string s = Encoding.Default.GetString(byteRead);
string[] s_data = s.Split('\t');
//字符串显示
//Invoke((EventHandler)(delegate
//{
// textBox1.Text += dateT + "" + s + "\r\n";
//}));
for (int i = 0; i < byteRead.Length; i++)
{
if (byteRead[i] == 0x09)
{
jishu = jishu + 1;
}
}
switch (jishu)
{
case 2:
Invoke((EventHandler)(delegate
{
label19.Text = s_data[0];
label20.Text = s_data[1];
label21.Text = s_data[2];
}));
break;
case 9:
Invoke((EventHandler)(delegate
{
label22.Text = s_data[0];
label23.Text = s_data[1];
label25.Text = s_data[2];
label24.Text = s_data[3];
label27.Text = s_data[4];
label26.Text = s_data[5];
label29.Text = s_data[6];
label28.Text = s_data[7];
label31.Text = s_data[8];
label30.Text = s_data[9];
}));
break;
default:
break;
}
}
}
catch
{
}
}
private void button1_Click(object sender, EventArgs e)
{
textBox1.Clear();
}
private void button2_Click(object sender, EventArgs e)
{
serialPort1.Write(new byte[8] { 0x01, 0x03, 0x00, 0xB1, 0x00, 0x01, 0xD4, 0x2D }, 0, 8);
}
public static bool CRC16(byte[] buffer)
{
if (buffer.Length <= 2)
return false;
List<byte> a = buffer.ToList<byte>();
byte[] c = new byte[2] { a[a.Count - 2], a[a.Count - 1] };
a.RemoveRange(a.Count - 2, 2);
if (c[0] == Crc16(a.ToArray(), a.Count)[0] && c[1] == Crc16(a.ToArray(), a.Count)[1])
return true;
return false;
}
#region CRC校验
private static readonly byte[] aucCRCHi = {
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40
};
private static readonly byte[] aucCRCLo = {
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7,
0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E,
0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9,
0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC,
0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32,
0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D,
0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38,
0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF,
0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1,
0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4,
0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB,
0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,
0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0,
0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97,
0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E,
0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89,
0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83,
0x41, 0x81, 0x80, 0x40
};
public static byte[] Crc16(byte[] pucFrame, int usLen)
{
int i = 0;
byte crcHi = 0xFF;
byte crcLo = 0xFF;
UInt16 iIndex = 0x0000;
while (usLen-- > 0)
{
iIndex = (UInt16)(crcLo ^ pucFrame[i++]);
crcLo = (byte)(crcHi ^ aucCRCHi[iIndex]);
crcHi = aucCRCLo[iIndex];
}
return new byte[] { crcLo, crcHi };
}
#endregion
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
if (serialPort1.IsOpen == true)
{
serialPort1.Close();
}
}
private void button3_Click(object sender, EventArgs e)
{
serialPort1.Write(new byte[8] { 0x01,0x03,0x00,0xAE,0x00,0x02,0xA5,0xEA }, 0, 8);
}
}
}