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.Windows.Forms;
namespace SerialFlash
{
public partial class Form1 : Form
{
public Form1() {
InitializeComponent();
}
private SerialPort ComDevice;
string path = Application.StartupPath + "\\" + "系統檔案" + ".txt";
string path1 = System.Windows.Forms.Application.StartupPath + "\\Flash\\" + "1" + ".swf";
string path2 = System.Windows.Forms.Application.StartupPath + "\\Flash\\" + "2" + ".swf";
string path3 = System.Windows.Forms.Application.StartupPath + "\\Flash\\" + "3" + ".swf";
string path4 = System.Windows.Forms.Application.StartupPath + "\\Flash\\" + "4" + ".swf";
string path5 = System.Windows.Forms.Application.StartupPath + "\\Flash\\" + "5" + ".swf";
//宣告
string Mode;
string PortName;
string BaudRate;
string ParityBit;
string DataBits;
string StopBit;
private void Form1_Load(object sender, EventArgs e) {
DataRead();//讀引數
SerialPortInit();//串列埠初始化
ComDevice.DataReceived += CD_DataReceived;//從串列埠讀資料
ComDevice.Encoding = Encoding.GetEncoding("GB2312");//支援中文
CheckForIllegalCrossThreadCalls = false;//獲取或設定一個值，該值指示是否捕獲對錯誤執行緒的呼叫，這些呼叫在除錯應用程式時訪問控制元件的 Handle 屬性。
if(this.Mode == "執行") {
axShockwaveFlash1.Movie = path1;
axShockwaveFlash1.Play();
//實現窗體內某控制元件的全屏顯示
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.WindowState = FormWindowState.Maximized;
Rectangle ret = Screen.GetWorkingArea(this);
this.axShockwaveFlash1.ClientSize = new Size(ret.Width, ret.Height);
this.axShockwaveFlash1.Dock = DockStyle.Fill;
this.axShockwaveFlash1.BringToFront();
}
else {
axShockwaveFlash1.Movie = path1;
axShockwaveFlash1.Play();
this.axShockwaveFlash1.Dock = DockStyle.None;
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.Sizable;
this.WindowState = FormWindowState.Normal;
this.ClientSize = new Size(407, 364);
this.axShockwaveFlash1.Location = new Point(13, 13);//初始位置
this.axShockwaveFlash1.ClientSize = new Size(290, 208);//即是控制元件的原始尺寸
}
}
private string nstr = "";
private string mstr = "";
//讀串列埠中的資料
private void CD_DataReceived(object sender, SerialDataReceivedEventArgs e) {
//textBox1.AppendText(ComDevice.ReadExisting());
int len = ComDevice.BytesToRead;
byte[] Buf = new byte[len];
ComDevice.Read(Buf, 0, len);
foreach(byte Member in Buf) {
nstr += (char)Member;
if(nstr.Contains("!")) {
break;
}
}
textBox1.AppendText(nstr);
if(mstr != nstr) {
mstr = nstr;
int start = nstr.IndexOf("@") + 1;
int end = nstr.IndexOf("!");
int middle = Convert.ToInt32(nstr.Substring(start, end - start), 16);//取到中間的值並轉換成整數
SetOvlShape(middle);
}
nstr = "";
//MessageBox.Show( DataReceived + "");
}
private void SetOvlShape(int which) {
switch(which) {
case 0x01:
axShockwaveFlash1.Movie = path1;
axShockwaveFlash1.Play();
break;
case 0x02:
axShockwaveFlash1.Movie = path2;
axShockwaveFlash1.Play();
break;
case 0x03:
axShockwaveFlash1.Movie = path3;
axShockwaveFlash1.Play();
break;
case 0x04:
axShockwaveFlash1.Movie = path4;
axShockwaveFlash1.Play();
break;
case 0x05:
axShockwaveFlash1.Movie = path5;
axShockwaveFlash1.Play();
break;
default:
break;
}
}
//串列埠初始化
private void SerialPortInit() {
//例項化SerialPort物件
ComDevice = new SerialPort();
try {
ComDevice.PortName = comboBox1.Text; //獲取埠號
ComDevice.BaudRate = Convert.ToInt32(this.BaudRate, 10);//獲取波特率
if(ParityBit == "n") {//校驗位
ComDevice.Parity = Parity.None;
//MessageBox.Show("n");
}
else if(ParityBit == "o") {
ComDevice.Parity = Parity.Odd;
}
else if(ParityBit == "e") {
ComDevice.Parity = Parity.Even;
}
else if(ParityBit == "m") {
ComDevice.Parity = Parity.Mark;
}
else if(ParityBit == "s") {
ComDevice.Parity = Parity.Space;
}
ComDevice.DataBits = Convert.ToInt32(this.DataBits, 10);//資料位
if(StopBit == "1") {//停止位
ComDevice.StopBits = StopBits.One;
//MessageBox.Show("1");
}
else if(StopBit == "1.5") {
ComDevice.StopBits = StopBits.OnePointFive;
}
else if(StopBit == "2") {
ComDevice.StopBits = StopBits.Two;
}
ComDevice.Open();//開啟串列埠
}
catch {
MessageBox.Show("埠錯誤,請檢查串列埠", "錯誤");
ComDevice.Close();
}
}
//讀取指定位置的txt檔案，判斷檔案是否存在，存在直接讀取，不存在建立後在讀取
private void DataRead() {
//判斷檔案是否存在，不存在建立並讀取檔案內容，顯示在控制元件中
if(!File.Exists(path)) {
WriteFile();
CarryOut();
}
else {
CarryOut();
}
}
//寫內容到txt檔案
private void WriteFile() {
FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
//回車換行寫入
sw.WriteLine("模式：(除錯/執行)");
sw.WriteLine("除錯");
sw.WriteLine("COM埠：");
sw.WriteLine("4");
sw.WriteLine("屬性：");
sw.WriteLine("9600, n, 8, 1");
//重新整理快取
sw.Flush();
//關閉檔案流
sw.Close();
fs.Close();
}
//讀取txt中的內容並寫入list集合
private List<string> ReadFile() {
string line;
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fs);
//例項化集合
List<string> list = new List<string>();
//讀取檔案所有內容，並寫入集合中
while((line = sr.ReadLine()) != null) {
//排除和刪除字串陣列中的空字串
if(!string.IsNullOrEmpty(line)) {
list.Add(line.ToString());
}
}
//關閉流檔案
sr.Close();
fs.Close();
return list;
}
//分析從txt中讀到的內容並處理
private void CarryOut() {
string[] ArrayDara;
//例項化一個list集合
List<string> list = new List<string>();
//將讀取到的資料新增到集合
list = ReadFile();
//防止誤操作
//獲得List中元素數目：List.Count()
if(list.Count() < 6 || list.Count > 6) {
WriteFile();
CarryOut();
MessageBox.Show("檔案內容缺失，請勿新增或刪除檔案內容，以重新建立，請修改需要的內容", "誤操作提示");
}
else {
// 在textBox1中顯示指定內容
// 注意！使用 Environment.NewLine 實現換行
textBox1.AppendText(list[1] + Environment.NewLine);
textBox1.AppendText(list[3] + Environment.NewLine);
textBox1.AppendText(list[5] + Environment.NewLine);
Mode = list[1];
PortName = list[3];
comboBox1.Text = "COM" + PortName;
ArrayDara = list[5].Split(',');
//foreach(string str in ArrayDara) {
// textBox1.AppendText(str.ToString() + Environment.NewLine);
//}
textBox1.AppendText(ArrayDara[0].Trim() + Environment.NewLine);
textBox1.AppendText(ArrayDara[1].Trim() + Environment.NewLine);
textBox1.AppendText(ArrayDara[2].Trim() + Environment.NewLine);
textBox1.AppendText(ArrayDara[3].Trim() + Environment.NewLine);
BaudRate = ArrayDara[0].Trim();
ParityBit = ArrayDara[1].Trim();
DataBits = ArrayDara[2].Trim();
StopBit = ArrayDara[3].Trim();
}
}
}
}