public override ParseResult ParsePackage(ref ArrayList irReceived, ref Frame_Stu ruleinfo, ref int startindex, ref int endindex)
{
ruleinfo.dataArray = new ArrayList();
ArrayList temp = new ArrayList();
temp.AddRange(irReceived);
//报文中不包含任何数据段时，最短长度为15字节
if (irReceived.Count <= 15)
{
startindex = 0;
endindex = 0;
return(ParseResult.Unintegrated);
}
int indexof68 = 0;
while (startindex < irReceived.Count)
{
//查找起始0x68
startindex = irReceived.IndexOf((byte)0x68, indexof68);
if (startindex < 0)
{
return(ParseResult.Error);
}
endindex = startindex;
indexof68 = startindex;
if ((byte)irReceived[startindex + 5] != 0x68)
{
irReceived.RemoveRange(0, 1);
continue;
}
else
{
endindex = startindex + 5;//endindex指向了第二个0x68
}
int length = 0;
length = Convert.ToInt32((byte)irReceived[startindex + 2]);
length <<= 6;
length |= Convert.ToInt32(((byte)irReceived[startindex + 1]) >> 2);
//报文收到的不完整 帧起始索引 头 数据长度
if (irReceived.Count < startindex + 5 + length)
{
return(ParseResult.Unintegrated);
}
else
{
endindex = startindex + 5 + length;
}
ruleinfo.ctrl = (byte)irReceived[startindex + 6];
endindex = startindex + 5 + length; //endindex指向了用户数据段的末尾
endindex = endindex + 2; //endindex指向了报文末尾的16
if (irReceived.Count < endindex)
{
return(ParseResult.Unintegrated);
}
if ((byte)irReceived[endindex] != 0x16)
{
return(ParseResult.Error);
}
byte[] addr = new byte[5];
addr[0] = (byte)irReceived[startindex + 7];
addr[1] = (byte)irReceived[startindex + 8];
addr[2] = (byte)irReceived[startindex + 9];
addr[3] = (byte)irReceived[startindex + 10];
addr[4] = (byte)irReceived[startindex + 11];
ruleinfo.afn = (byte)irReceived[startindex + 12];
Array altemp = irReceived.GetRange(startindex + 6, endindex - startindex - 6 - 1).ToArray(typeof(byte));
if ((byte)irReceived[endindex - 1] != getCS(altemp))
{
return(ParseResult.Error);
}
ruleinfo.dataArray.Clear();
ruleinfo.dataArray.AddRange(irReceived.GetRange(startindex + 18, (endindex - 2) - (startindex + 18) + 1).ToArray(typeof(byte)));
return(ParseResult.OK);
}
return(ParseResult.Unintegrated);
}
virtual public ParseResult ParsePackage(ref ArrayList irReceived, ref Frame_Stu ruleinfo, ref int startindex, ref int endindex)
{
return(ParseResult.OK);
}
