//清除屏幕内容
public void CleanLEDContents()
{
if (!isTcp)
{
if (!comPort.IsOpen)
{
comPort.Open();
}
}
this.cRxNumber = (byte)0;
pCommuTx = new byte[64];
pTxBuf = new byte[32];
pTxBuf[0] = (byte)16;
int commu_tx = ProtocolDevIo.CreateCommuPack(pCommuTx, pTxBuf, sCommuAtt.ScreenId, sCommuAtt.ComNo, Convert.ToByte(1));
if (!isTcp)
{
this.comPort.Write(pCommuTx, 0, commu_tx);
Thread.Sleep(100);
if (ProtocolDevIo.CheckCommuPack(this.pRxBuf, (int)this.cRxNumber))
{
if (this.pRxBuf[4] == (byte)0)
{
this.commuStatus = "清除屏幕指令发送成功";
this.cRxNumber = (byte)0;
}
else
{
this.commuStatus = "清除屏幕指令应用数据异常";
}
}
else
{
this.commuStatus = "清除屏幕指令终端无返回";
}
}
else
{
switch (commTcp.TxAppPack(pCommuTx, pTxBuf, 1))
{
case -1:
Console.WriteLine("应用数据异常");
this.cRxNumber = (byte)8;
break;
case 0:
Console.WriteLine("发送成功");
this.cRxNumber = (byte)8;
break;
case 1:
Console.WriteLine("终端未响应");
this.cRxNumber = (byte)8;
break;
}
}
}
public void ReceiveMessage(IAsyncResult ar)
{
try
{
Socket asyncState = ar.AsyncState as Socket;
int Length = asyncState.EndReceive(ar);
RxRes = !ProtocolDevIo.CheckCommuPack(EthentRxBuf, Length) ? 1 : (EthentRxBuf[4] != (byte)0 ? -1 : 0);
asyncState.BeginReceive(EthentRxBuf, 0, EthentRxBuf.Length, SocketFlags.None, new AsyncCallback(ReceiveMessage), (object)asyncState);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// 初始化屏幕病设置显示模式为二次开发模式
public void SetScreenDisplayMode()
{
pTxBuf = new byte[64];
pCommuTx = new byte[70];
if (!isTcp)
{
if (!comPort.IsOpen)
{
comPort.Open();
}
}
byte[] pBuf20 = new byte[32];
pBuf20[0] = 2;
pBuf20[1] = Convert.ToByte(0);
pTxBuf[0] = (byte)5;
pBuf20.CopyTo(pTxBuf, 1);
txLength = 3;
sCommuAtt.ScreenId = 255;
int commu_tx = ProtocolDevIo.CreateCommuPack(pCommuTx, pTxBuf, sCommuAtt.ScreenId, sCommuAtt.ComNo, Convert.ToByte(txLength));
if (!isTcp)
{
comPort.Write(pCommuTx, 0, commu_tx);
Thread.Sleep(200);
CheckCommuStatus();
}
else
{
commTcp.sleepIntervel = 400;
switch (commTcp.TxAppPack(pCommuTx, pTxBuf, txLength))
{
case -1:
Console.WriteLine("应用数据异常");
this.cRxNumber = (byte)8;
break;
case 0:
Console.WriteLine("发送成功");
this.cRxNumber = (byte)8;
break;
case 1:
Console.WriteLine("终端未响应");
this.cRxNumber = (byte)8;
break;
}
}
this.CleanLEDContents();//设置之后先清除屏幕内容
}
public int TxAppPack(byte[] numArray, byte[] txBuf, int Length)
{
int num = 200;
//byte[] numArray = new byte[272];
RxRes = 1;
if (!TcpSocket.Connected || Length > num)
{
return(RxRes);
}
int commuPack = ProtocolDevIo.CreateCommuPack(numArray, txBuf, Convert.ToByte(sCommuAtt.ScreenId), Convert.ToByte(sCommuAtt.ComNo), Convert.ToByte(Length));
TcpSocket.BeginSend(numArray, 0, commuPack, SocketFlags.None, (AsyncCallback)null, (object)null);
Thread.Sleep(sleepIntervel);
return(RxRes);
}
public void CheckCommuStatus()
{
if (ProtocolDevIo.CheckCommuPack(this.pRxBuf, (int)this.cRxNumber))
{
if (this.pRxBuf[4] == (byte)0)
{
this.commuStatus = "发送成功";
this.cRxNumber = (byte)0;
}
else
{
this.commuStatus = "应用数据异常";
}
}
else
{
this.commuStatus = "终端无返回";
}
}
//发送文本数据包到 LED 屏幕
public void SendDataPack(string text, int xPos, int yPos, int space, int fontSize, bool isFirst = false)
{
if (!isTcp)
{
if (!comPort.IsOpen)
{
comPort.Open();
}
}
//byte[] numArray2 = new byte[70];
byte[] pBuf20 = new byte[70];
pBuf20 = Encoding.Default.GetBytes(text);
sDispText.XPos = Convert.ToUInt16(xPos);
sDispText.YPos = Convert.ToUInt16(yPos);
sDispText.Space = Convert.ToByte(0);
sDispText.Leng = Convert.ToByte(pBuf20.Length);
sDispText.Font = Convert.ToByte(1);
sDispText.Size = Convert.ToByte(fontSize);
sDispText.Color = Convert.ToByte(1);
pCommuTx = new byte[70];
pTxBuf = new byte[64];
pTxBuf[0] = (byte)23;
StructToBytes((object)sDispText, Marshal.SizeOf((object)sDispText)).CopyTo((Array)pTxBuf, 1);
//pBuf20.CopyTo(pTxBuf, 1);
txLength = 1 + Marshal.SizeOf((object)sDispText);;
pBuf20 = Encoding.Default.GetBytes(text);
pBuf20.CopyTo(pTxBuf, 1 + Marshal.SizeOf(sDispText));
txLength += pBuf20.Length;
int com_tx = ProtocolDevIo.CreateCommuPack(pCommuTx, pTxBuf, sCommuAtt.ScreenId, sCommuAtt.ComNo, Convert.ToByte(txLength));
if (!isTcp)
{
comPort.Write(pCommuTx, 0, com_tx);
Thread.Sleep(200);
if (this.cRxNumber > (byte)7)
{
if (ProtocolDevIo.CheckCommuPack(this.pRxBuf, (int)this.cRxNumber))
{
if (this.pRxBuf[4] == (byte)0)
{
Console.WriteLine("文字内容：(" + text + ")发送成功");
this.cRxNumber = (byte)0;
}
else
{
Console.WriteLine("文字发送应用数据异常");
}
}
else
{
Console.WriteLine("文字发送终端无返回");
}
}
else
{
Console.WriteLine("文字发送终端无返回");
}
}
else
{
if (isFirst)
{
commTcp.sleepIntervel = 400;
}
else
{
commTcp.sleepIntervel = 150;
}
Console.WriteLine("数据长度：" + txLength);
switch (commTcp.TxAppPack(pCommuTx, pTxBuf, txLength))
{
case -1:
Console.WriteLine("应用数据异常");
this.cRxNumber = (byte)8;
break;
case 0:
Console.WriteLine("发送成功");
this.cRxNumber = (byte)8;
break;
case 1:
Console.WriteLine("终端未响应");
this.cRxNumber = (byte)8;
break;
}
}
}
