/// <summary>
/// 切割資料
/// </summary>
/// <param name="data">待切割資料</param>
/// <param name="output">切割後的資料</param>
/// <returns>資料狀態</returns>
public static List <List <byte> > ParseData(List <byte> data)
{
if (data == null)
{
return(null);
}
List <List <byte> > output = new List <List <byte> >();
int pStx, pEtx, totalLen;
while ((pStx = data.IndexOf(RSTX)) != -1)
{
totalLen = 0;
if (data.Count <= pStx + 3)
{
WriteLog.Console("Parse1", DataStatue.LengthNotEnough.ToString() + " " + BitConverter.ToString(data.ToArray()).Replace("-", " ")); return(null);
}
pEtx = pStx + 2;
while ((pEtx = data.IndexOf(RETX, pEtx + 1)) != -1)
{
totalLen = pEtx - pStx + 1;
if (data[pEtx - 1] != MakeCrcInRange(data, pStx, totalLen - 2))
{
WriteLog.Console("CRC Fail", data.GetRange(pStx, totalLen));
data.RemoveRange(0, pStx + 1);
}
else
{
break;
}
}
if (totalLen == 0 || totalLen > 30 || pEtx == -1)
{
continue;
}
output.Add(data.GetRange(pStx, totalLen));
data.RemoveRange(pStx, totalLen);
}
while ((pStx = data.IndexOf(KRSTX)) != -1)
{
totalLen = 0;
if (data.Count <= pStx + 3)
{
WriteLog.Console("Parse1", DataStatue.LengthNotEnough.ToString() + " " + BitConverter.ToString(data.ToArray()).Replace("-", " ")); return(null);
}
pEtx = pStx + 2;
while ((pEtx = data.IndexOf(RETX, pEtx + 1)) != -1)
{
totalLen = pEtx - pStx + 1;
if (data[pEtx - 1] != MakeCrcInRange(data, pStx, totalLen - 2))
{
WriteLog.Console("CRC Fail", data.GetRange(pStx, totalLen));
data.RemoveRange(0, pStx + 1);
}
else
{
break;
}
}
if (totalLen == 0 || totalLen > 30 || pEtx == -1)
{
continue;
}
output.Add(data.GetRange(pStx, totalLen));
data.RemoveRange(pStx, totalLen);
}
return(output);
}
