/// <summary>
/// 发送数据,执行完WriteFrame及AddPackage后执行此函数才发送数据
/// </summary>
public void Send()
{
SendFrame.PackageNum = (byte)SendBlock.Amount;
SendBuffer[0] = SendFrame.S1;
SendBuffer[1] = SendFrame.S2;
SendBuffer[2] = SendFrame.Source;
SendBuffer[3] = SendFrame.Target;
SendBuffer[4] = SendFrame.Reserve;
SendBuffer[5] = SendFrame.PackageNum;
int j = FrameLength;
ZBlock p;
for (int i = 0; i < SendFrame.PackageNum; i++)
{
byte sum = 0;
p = SendBlock.FetchObject();
SendBuffer[j] = p.Word;
sum += SendBuffer[j];
j++;
SendBuffer[j] = p.Reserve;
sum += SendBuffer[j];
j++;
for (int k = 0; k < BlockLength - 3; k++)
{
SendBuffer[j] = p.Data[k];
sum += SendBuffer[j];
j++;
}
SendBuffer[j] = sum;
j++;
}
SerialObject.WriteBytes(SendBuffer, 0, j);
_SendFrameNum++;
_SendBlockNum += SendFrame.PackageNum;
}
/// <summary>
/// 读取接收到缓存中的帧头
/// </summary>
public ZFrame FetchFrame()
{
return(ReceiveFrame.FetchObject());
}
/// <summary>
/// 读取接收到缓存中的数据包
/// </summary>
public ZBlock FetchBlock()
{
return(ReceiveBlock.FetchObject());
}
//接收数据
void SerialObject_OnReceviceByte()
{
while (SerialObject != null && SerialObject.BufferByteNum > 0)
{
Buffer.InsertObject(SerialObject.ReadByte());
while (Buffer.Amount > 0)
{
if (Buffer[0] != S1)
{
Buffer.FetchObject();
_LostByteNum++;
}
else
{
break;
}
}
if (CheckFrame())
{
AnalyseProtocol();
}
}
}