#include?“crcchecksum.h“

crcCheckSum::crcCheckSum（）
{

}

//?x16?x15?x2?1
quint16?crcCheckSum::crc16ForModbus（const?QByteArray?&data）
{
????static?const?quint16?crc16Table[]?=
????????{
????????????0x0000?0xC0C1?0xC181?0x0140?0xC301?0x03C0?0x0280?0xC241
????????????0xC601?0x06C0?0x0780?0xC741?0x0500?0xC5C1?0xC481?0x0440
????????????0xCC01?0x0CC0?0x0D80?0xCD41?0x0F00?0xCFC1?0xCE81?0x0E40
????????????0x0A00?0xCAC1?0xCB81?0x0B40?0xC901?0x09C0?0x0880?0xC841
????????????0xD801?0x18C0?0x1980?0xD941?0x1B00?0xDBC1?0xDA81?0x1A40
????????????0x1E00?0xDEC1?0xDF81?0x1F40?0xDD01?0x1DC0?0x1C80?0xDC41
????????????0x1400?0xD4C1?0xD581?0x1540?0xD701?0x17C0?0x1680?0xD641
????????????0xD201?0x12C0?0x1380?0xD341?0x1100?0xD1C1?0xD081?0x1040
????????????0xF001?0x30C0?0x3180?0xF141?0x3300?0xF3C1?0xF281?0x3240
????????????0x3600?0xF6C1?0xF781?0x3740?0xF501?0x35C0?0x3480?0xF441
????????????0x3C00?0xFCC1?0xFD81?0x3D40?0xFF01?0x3FC0?0x3E80?0xFE41
????????????0xFA01?0x3AC0?0x3B80?0xFB41?0x3900?0xF9C1?0xF881?0x3840
????????????0x2800?0xE8C1?0xE981?0x2940?0xEB01?0x2BC0?0x2A80?0xEA41
????????????0xEE01?0x2EC0?0x2F80?0xEF41?0x2D00?0xEDC1?0xEC81?0x2C40
????????????0xE401?0x24C0?0x2580?0xE541?0x2700?0xE7C1?0xE681?0x2640
????????????0x2200?0xE2C1?0xE381?0x2340?0xE101?0x21C0?0x2080?0xE041
????????????0xA001?0x60C0?0x6180?0xA141?0x6300?0xA3C1?0xA281?0x6240
????????????0x6600?0xA6C1?0xA781?0x6740?0xA501?0x65C0?0x6480?0xA441
????????????0x6C00?0xACC1?0xAD81?0x6D40?0xAF01?0x6FC0?0x6E80?0xAE41
????????????0xAA01?0x6AC0?0x6B80?0xAB41?0x6900?0xA9C1?0xA881?0x6840
????????????0x7800?0xB8C1?0xB981?0x7940?0xBB01?0x7BC0?0x7A80?0xBA41
????????????0xBE01?0x7EC0?0x7F80?0xBF41?0x7D00?0xBDC1?0xBC81?0x7C40
????????????0xB401?0x74C0?0x7580?0xB541?0x7700?0xB7C1?0xB681?0x7640
????????????0x7200?0xB2C1?0xB381?0x7340?0xB101?0x71C0?0x7080?0xB041
????????????0x5000?0x90C1?0x9181?0x5140?0x9301?0x53C0?0x5280?0x9241
????????????0x9601?0x56C0?0x5780?0x9741?0x5500?0x95C1?0x9481?0x5440
????????????0x9C01?0x5CC0?0x5D80?0x9D41?0x5F00?0x9FC1?0x9E81?0x5E40
????????????0x5A00?0x9AC1?0x9B81?0x5B40?0x9901?0x59C0?0x5880?0x9841
????????????0x8801?0x48C0?0x4980?0x8941?0x4B00?0x8BC1?0x8A81?0x4A40
????????????0x4E00?0x8EC1?0x8F81?0x4F40?0x8D01?0x4DC0?0x4C80?0x8C41
????????????0x4400?0x84C1?0x8581?0x4540?0x8701?0x47C0?0x4680?0x8641
????????????0x8201?0x42C0?0x4380?0x8341?0x4100?0x81C1?0x8081?0x4040
????????};
????quint8?buf;
????quint16?crc16?=?0xFFFF;

????for?（?auto?i?=?0;?i?????{
????????buf?=?data.at（?i?）?^?crc16;
????????crc16?>>=?8;
????????crc16?^=?crc16Table[?buf?];
????}

????return?crc16;
}


static?const?u8?caCrc8Data[256]?=?{
????0x00?0x5e?0xbc?0xe2?0x61?0x3f?0xdd?0x83
????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-24?22:49??crcCheck\
?????文件????????1086??2018-04-19?19:37??crcCheck\crcCheck.pro
?????文件???????23796??2018-04-24?22:49??crcCheck\crcCheck.pro.user
?????文件????????6552??2018-04-24?22:44??crcCheck\crcchecksum.cpp
?????文件?????????574??2018-04-24?22:44??crcCheck\crcchecksum.h
?????文件?????????175??2018-04-19?19:26??crcCheck\main.cpp
?????文件????????1435??2018-04-24?22:44??crcCheck\widget.cpp
?????文件?????????500??2018-04-24?20:56??crcCheck\widget.h
?????文件????????1570??2018-04-19?20:40??crcCheck\widget.ui