//下面就要发送数据。将二进制字节数组发送到已打开的端口
public static Boolean CMNCT_Send(byte[] bArrayCommand)
{
try
{
if (CmnctSk != null)
{
CmnctSk.Send(bArrayCommand);
}
else if (CmnctSp != null)
{
CmnctSp.Write(bArrayCommand, 0, bArrayCommand.Length);
}
else if (CmnctUc != null)
{
CmnctUc.Write(bArrayCommand);
}
else
{
return(false);
}
}
catch (Exception Mistake)
{
MessageBox.Show(Mistake.ToString());
return(false);
}
return(true);
}
//打开一个网口，成功则返回一个可用Socket，失败返回null。Port一般指定为9100
public static Socket CMNCT_OpenLan(String ipAddress, int Port)
{
Regex rx = new Regex(@"((?:(?:25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))\.){3}(?:25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d))))");
if (!rx.IsMatch(ipAddress))
{
MessageBox.Show("非法IP。请注意格式形如xxx.xxx.xxx.xxx的字符串才是有效ip地址");
return(null);
}
IPAddress ipPrinter = IPAddress.Parse(ipAddress);
IPEndPoint ipPrinterPoint = new IPEndPoint(ipPrinter, Port);
if (CmnctSk == null)
{
CmnctSk = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
CmnctSk.Connect(ipPrinterPoint);
if (!CmnctSk.Connected)
{
throw new Exception("连接失败！");
}
//载入Init资源
//TEXTANDPIC.TAC_Init();
}
catch (Exception Mistake)
{
MessageBox.Show(Mistake.ToString());
CMNCT_CloseLan();
}
}
return(CmnctSk);
}
//异步发送
public static Boolean CMNCT_SendByNewThread(byte[] bArrayCommand)
{
try
{
System.Threading.Thread trWrite = new Thread(new ParameterizedThreadStart(CMNCT_TRStart));
trWrite.Start(bArrayCommand);
return(true);
}
catch (Exception Mistake)
{
MessageBox.Show(Mistake.ToString());
return(false);
}
}
//可以是绝对路径或相对路径
public static Boolean CMNCT_Send(String sBinaryFilePath)
{
try
{
if (CmnctSk != null)
{
CmnctSk.SendFile(sBinaryFilePath);
}
else if (CmnctSp != null)
{
System.IO.FileStream fileStream = new System.IO.FileStream(sBinaryFilePath, System.IO.FileMode.Open);
byte[] dataToSend = new byte[fileStream.Length];
if (dataToSend.Length > Int32.MaxValue)
{
MessageBox.Show("数据超长");
fileStream.Close();
return(false);
}
fileStream.Read(dataToSend, 0, (int)fileStream.Length);
CmnctSp.Write(dataToSend, 0, dataToSend.Length);
fileStream.Close();
}
else if (CmnctUc != null)
{
System.IO.FileStream fileStream = new System.IO.FileStream(sBinaryFilePath, System.IO.FileMode.Open);
byte[] dataToSend = new byte[fileStream.Length];
if (dataToSend.Length > Int32.MaxValue)
{
MessageBox.Show("数据超长");
fileStream.Close();
return(false);
}
fileStream.Read(dataToSend, 0, (int)fileStream.Length);
CmnctUc.Write(dataToSend);
fileStream.Close();
}
else
{
return(false);
}
}
catch (Exception Mistake)
{
MessageBox.Show(Mistake.ToString());
return(false);
}
return(true);
}
//当前窗口上指定相对坐标，指定范围，转为点阵数据。
public static byte[][] TAC_TurnAreaToPixData(Form fmImaNoScreen, int nPositionX, int nPositionY, int nAreaWidth, int nAreaHeight)
{
byte[][] tempDesData = new byte[nAreaHeight][];
for (int i = 0; i < nAreaHeight; i++)
{
tempDesData[i] = new byte[nAreaWidth];
}
try
{
Bitmap bmpForm = new Bitmap(fmImaNoScreen.Width, fmImaNoScreen.Height);
fmImaNoScreen.DrawToBitmap(bmpForm, new Rectangle(0, 0, bmpForm.Width, bmpForm.Height));
Bitmap bmpDes = new Bitmap(nAreaWidth, nAreaHeight);
Graphics grpForm = Graphics.FromImage(bmpDes);
int Border = (fmImaNoScreen.Width - fmImaNoScreen.ClientSize.Width) / 2;
Rectangle destRect = new Rectangle(nPositionX + Border,
nPositionY + fmImaNoScreen.Height - fmImaNoScreen.ClientSize.Height - Border,
nAreaWidth, nAreaHeight);
Rectangle srcRect = new Rectangle(0, 0, nAreaWidth, nAreaHeight);
grpForm.DrawImage(bmpForm, srcRect, destRect, GraphicsUnit.Pixel);
System.Drawing.Imaging.BitmapData tempBitmapData = bmpDes.LockBits(srcRect, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
fmImaNoScreen.Enabled = false;
unsafe
{
byte *tempPixelData = (byte *)tempBitmapData.Scan0.ToPointer();
int jump = tempBitmapData.Stride - nAreaWidth * 3;
for (int i = 0; i < nAreaHeight; i++)
{
for (int j = 0; j < nAreaWidth; j++)
{
tempDesData[i][j] = TAC_IsBlack(*tempPixelData ^ 0xff, *(tempPixelData + 1) ^ 0xff, *(tempPixelData + 2) ^ 0xff, 1);
tempPixelData += 3;
}
tempPixelData += jump;
}
}
fmImaNoScreen.Enabled = true;
}
catch (Exception Mistake)
{
MessageBox.Show(Mistake.ToString());
return(null);
}
return(tempDesData);
}
//打开一个串口
public static SerialPort CMNCT_OpenCom(String sComName, int nBaudrate, int nDataBits, float nStopBits, int nParity)
{
try
{
StopBits[] intToStopBits = { StopBits.One, StopBits.OnePointFive, StopBits.Two };
Parity[] intToParity = { Parity.None, Parity.Odd, Parity.Even };
CmnctSp = new SerialPort(sComName, nBaudrate, intToParity[nParity], nDataBits, intToStopBits[(int)(nStopBits * 2 - 2)]);
CmnctSp.Open();
//载入Init资源
//TEXTANDPIC.TAC_Init();
}
catch (Exception Mistake)
{
MessageBox.Show(Mistake.ToString());
CMNCT_CloseCom();
}
return(CmnctSp);
}
//将图片转成点阵数据
public static byte[][] TAC_TurnPicToPixData(String sFilePath)
{
try
{
Bitmap bmp = new Bitmap(sFilePath);
int widthPix = bmp.Width;
int heightPix = bmp.Height;
Rectangle rct = new Rectangle(0, 0, widthPix, heightPix);
System.Drawing.Imaging.BitmapData bmpData = bmp.LockBits(rct, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
//先将像素复制出来
byte[][] bmpBitData = new byte[heightPix][];
unsafe
{
byte * pBmpData = (byte *)bmpData.Scan0;
double gray = 0;
for (int i = 0; i < heightPix; i++)
{
bmpBitData[i] = new byte[widthPix];
for (int j = 0; j < widthPix; j++)
{
gray = *(pBmpData + 1) * 0.3 + *(pBmpData + 2) * 0.59 + *(pBmpData + 3) * 0.11;
if (gray < 128)
{
bmpBitData[i][j] = 0xfe;
}
else
{
bmpBitData[i][j] = 0x00;
}
pBmpData += 4;
}
pBmpData += bmpData.Stride - bmpData.Width * 4;
}
}
return(bmpBitData);
}
catch (Exception Mistake)
{
MessageBox.Show(Mistake.ToString());
return(null);
}
}
/* 将位图转换为256色光栅位图流数据 */
/* byte[height][width] */
public static byte[][] POS_BitmapToStream(Bitmap orgBitmap)
{
try
{
int widthPix = orgBitmap.Width;
int heightPix = orgBitmap.Height;
Rectangle rct = new Rectangle(0, 0, widthPix, heightPix);
System.Drawing.Imaging.BitmapData bmpData = orgBitmap.LockBits(rct, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
//先将像素复制出来
byte[][] bmpBitData = new byte[heightPix][];
unsafe
{
byte * pBmpData = (byte *)bmpData.Scan0;
double gray = 0;
for (int i = 0; i < heightPix; i++)
{
bmpBitData[i] = new byte[widthPix];
for (int j = 0; j < widthPix; j++)
{
gray = *(pBmpData + 1) * 0.3 + *(pBmpData + 2) * 0.59 + *(pBmpData + 3) * 0.11;
bmpBitData[i][j] = (byte)gray;
pBmpData += 4;
}
pBmpData += bmpData.Stride - bmpData.Width * 4;
}
}
orgBitmap.UnlockBits(bmpData);
return(bmpBitData);
}
catch (Exception Mistake)
{
lasterror = Mistake.ToString();
return(null);
}
}
private static int index = 1; //线程序号
private static void CMNCT_TRStart(Object obArrayCommand)
{
int nWatashiNoIndex = index++; //只要start了，index就要+1
boIsComplete[0] = true; //如果是第一个线程，那么就将添加0号线程为已完成
try
{
while (true)
{
if (boIsComplete[nWatashiNoIndex - 1])
{
byte[] bArrayCommand = (byte[])obArrayCommand;
if (CmnctSk != null)
{
CmnctSk.Send(bArrayCommand);
boIsComplete[nWatashiNoIndex] = true;
return;
}
else if (CmnctSp != null)
{
CmnctSp.Write(bArrayCommand, 0, bArrayCommand.Length);
boIsComplete[nWatashiNoIndex] = true;
return;
}
else
{
throw (new Exception("未将对象设置引用到对象实例？"));
}
}
}
}
catch (Exception Mistake)
{
MessageBox.Show(Mistake.ToString());
boIsComplete[nWatashiNoIndex] = true;
}
}
