private void ClearBufferData() { fCmdRet = RWDev.ClearBuffer_G2(ref fComAdr, frmcomportindex); if (fCmdRet == 0) { string strLog = "Clear buffer success "; // WriteLog(lrtxtLog, strLog, 0); } else { string strLog = "Clear buffer failed"; // WriteLog(lrtxtLog, strLog, 0); } }