/// <summary></summary>
public FormTerminal()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
moRS232 = new Rs232();
moRS232.Port=1;
moRS232.BaudRate=9600;
moRS232.DataBit=8;
moRS232.StopBit=Rs232.DataStopBit.StopBit_1;
moRS232.Parity=Rs232.DataParity.Parity_None;
moRS232.Timeout=1500;
moRS232.CommEvent+=new Rs232.CommEventHandler(moRS232_CommEvent);
}
///<summary>Events raised when a communication event occurs.</summary>
private void moRS232_CommEvent(Rs232 source, Rs232.EventMasks Mask)
{
if ((Mask & Rs232.EventMasks.RxChar) > 0)
{
StringBuilder strBuilder = new StringBuilder();
//loop through each new char and handle it.
for (int i = 0; i < source.InputStream.Length; i++)
{
RxBuff.Append((char)source.InputStream[i]);
if (IsSpecialCode((char)source.InputStream[i]))
{
strBuilder.Append(DisplaySpecialCode((char)source.InputStream[i]));
}
else
{
strBuilder.Append((char)source.InputStream[i]);
}
}
textRx.Text += strBuilder.ToString();
}
}
///<summary>Events raised when a communication event occurs.</summary>
private void moRS232_CommEvent(Rs232 source,Rs232.EventMasks Mask){
if((Mask & Rs232.EventMasks.RxChar) > 0){
StringBuilder strBuilder=new StringBuilder();
//loop through each new char and handle it.
for(int i=0;i<source.InputStream.Length;i++){
RxBuff.Append((char)source.InputStream[i]);
if(IsSpecialCode((char)source.InputStream[i])){
strBuilder.Append(DisplaySpecialCode((char)source.InputStream[i]));
}
else{
strBuilder.Append((char)source.InputStream[i]);
}
}
textRx.Text+=strBuilder.ToString();
}
}
private void _RS232_DataReceived(Rs232 Source, byte[] DataBuffer)
{
mScannerTimeout.Stop();
//接受到了数据
//校验数据
if (DataBuffer.Length != 5)
{
Source.ClearInputBuffer();
StartNextCheckInformationRequest();
return;
}
byte[] ReceiveData = DataBuffer;
//Special CheckSum校验
int CheckSumFlag = 0;
for (int i = 1; i <= ReceiveData.Length - 2; i++)
{
CheckSumFlag += ReceiveData[i];
}
if ((byte)(CheckSumFlag % 256) != ReceiveData[ReceiveData.Length - 1])
{
StartNextCheckInformationRequest(); return;
}
;
if ((256 - (mCurrentRoom.Number + mCurrentRoom.MyFloor.Number) % 256) != ReceiveData[0])
{
StartNextCheckInformationRequest(); return;
}
;
if (mCurrentReceiveDataCheckRepeatTimes == 0)
{
mReceiveCheckData = ReceiveData;
}
else
{
//判断是不是与前几次相同
if (!Utility.ArrayDataEquals(mReceiveCheckData, ReceiveData))
{
StartNextCheckInformationRequest(); return;
}
;
}
//下一步
mCurrentReceiveDataCheckRepeatTimes++;
if (mCurrentReceiveDataCheckRepeatTimes >= mReceiveDataCheckRepeatTimes)
{
//数据都正确
ApplyData();
//判断是否断网
if (mDisconnectList[mCurrentRoom.ToString()] != null)
{
mDisconnectList.Remove(mCurrentRoom.ToString());
}
mCurrentRoom.MyATM.Connect();
//延时一段时间再查询下一个房间
mScanNextRoomDelay.Start();
}
else
{
//下一次校验查询
mScannerTimeout.Start();
SendRequestRoomInformationData();
}
}