public string RxProc(char rx)
{
RxList[RxCount++] = rx;
if (RxCount >= RxList.Length)
{
RxCount = 0;
return(string.Empty);
}
if (RxCount == 1)
{
if (rx != '$')
{
RxCount = 0;
}
}
else if (RxCount == ID.Length)
{
RxList[6] = '\0';
string str = new string(RxList, 0, ID.Length);
if (str != ID)
{
RxCount = 0;
}
}
else if (rx == '*')
{
if (!bVerify)
{
int len = RxCount;
RxCount = 0;
return(new string(RxList, 0, len));
}
}
else if (rx == 0x0a)
{
int len = RxCount;
RxCount = 0;
if (RxList[len - 2] == 0x0d)
{
if (bVerify)//校验
{
byte cs = 0;
for (int i = 1; i < len - 5; i++)
{
cs ^= (byte)RxList[i];
}
byte cs1 = BytesOP.ASCII2Byte((byte)RxList[len - 4], (byte)RxList[len - 3]);
if (cs == cs1)
{
return(new string(RxList, 0, len));
}
}
}
}
return(string.Empty);
}