/// <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 = 0, len, pEtx, totalLen;
while ((pStx = data.IndexOf(RSTX, pStx)) != -1)
{
if (data.Count <= pStx + 1) { WriteLog.Console("Parse1", DataStatue.LengthNotEnough.ToString() + " " + BitConverter.ToString(data.ToArray()).Replace("-", " ")); return null; }
len = data[pStx + 1];
pEtx = pStx + len + 3;
totalLen = len + 4;
if (data.Count <= pEtx) { WriteLog.Console("Parse2", DataStatue.LengthNotEnough.ToString() + " " + BitConverter.ToString(data.ToArray()).Replace("-", " ")); return null; }
if (data[pEtx] != RETX) { WriteLog.Console("Parse3", DataStatue.SETXFail.ToString() + " " + BitConverter.ToString(data.ToArray()).Replace("-", " ")); /*pStx += 1*/data.RemoveAt(0); continue; }
if (data[pEtx - 1] != MakeCrc(data, pStx, totalLen - 2)) { WriteLog.Console("Parse4", DataStatue.CrcFail.ToString() + " " + ByteConverter.ToHexString(data)); pStx += 1; continue; }
output.Add(data.GetRange(pStx, totalLen));
if (pStx != 0)
{
data.RemoveRange(0, pStx);
WriteLog.Console("Parse5", DataStatue.DataFail.ToString() + " " + BitConverter.ToString(data.ToArray()).Replace("-", " "));
pStx = 0;
}
data.RemoveRange(pStx, totalLen);
}
return output;
}