C代码：
static const INT16U ushCrcTab[] = {
0x0000,0x8005,0x800f,0x000a,0x801b,0x001e,0x0014,0x8011,
0x8033,0x0036,0x003c,0x8039,0x0028,0x802d,0x8027,0x0022,
0x8063,0x0066,0x006c,0x8069,0x0078,0x807d,0x8077,0x0072,
0x0050,0x8055,0x805f,0x005a,0x804b,0x004e,0x0044,0x8041,
0x80c3,0x00c6,0x00cc,0x80c9,0x00d8,0x80dd,0x80d7,0x00d2,
0x00f0,0x80f5,0x80ff,0x00fa,0x80eb,0x00ee,0x00e4,0x80e1,
0x00a0,0x80a5,0x80af,0x00aa,0x80bb,0x00be,0x00b4,0x80b1,
0x8093,0x0096,0x009c,0x8099,0x0088,0x808d,0x8087,0x0082,
0x8183,0x0186,0x018c,0x8189,0x0198,0x819d,0x8197,0x0192,
0x01b0,0x81b5,0x81bf,0x01ba,0x81ab,0x01ae,0x01a4,0x81a1,
0x01e0,0x81e5,0x81ef,0x01ea,0x81fb,0x01fe,0x01f4,0x81f1,
0x81d3,0x01d6,0x01dc,0x81d9,0x01c8,0x81cd,0x81c7,0x01c2,
0x0140,0x8145,0x814f,0x014a,0x815b,0x015e,0x0154,0x8151,
0x8173,0x0176,0x017c,0x8179,0x0168,0x816d,0x8167,0x0162,
0x8123,0x0126,0x012c,0x8129,0x0138,0x813d,0x8137,0x0132,
0x0110,0x8115,0x811f,0x011a,0x810b,0x010e,0x0104,0x8101,
0x8303,0x0306,0x030c,0x8309,0x0318,0x831d,0x8317,0x0312,
0x0330,0x8335,0x833f,0x033a,0x832b,0x032e,0x0324,0x8321,
0x0360,0x8365,0x836f,0x036a,0x837b,0x037e,0x0374,0x8371,
0x8353,0x0356,0x035c,0x8359,0x0348,0x834d,0x8347,0x0342,
0x03c0,0x83c5,0x83cf,0x03ca,0x83db,0x03de,0x03d4,0x83d1,
0x83f3,0x03f6,0x03fc,0x83f9,0x03e8,0x83ed,0x83e7,0x03e2,
0x83a3,0x03a6,0x03ac,0x83a9,0x03b8,0x83bd,0x83b7,0x03b2,
0x0390,0x8395,0x839f,0x039a,0x838b,0x038e,0x0384,0x8381,
0x0280,0x8285,0x828f,0x028a,0x829b,0x029e,0x0294,0x8291,
0x82b3,0x02b6,0x02bc,0x82b9,0x02a8,0x82ad,0x82a7,0x02a2,
0x82e3,0x02e6,0x02ec,0x82e9,0x02f8,0x82fd,0x82f7,0x02f2,
0x02d0,0x82d5,0x82df,0x02da,0x82cb,0x02ce,0x02c4,0x82c1,
0x8243,0x0246,0x024c,0x8249,0x0258,0x825d,0x8257,0x0252,
0x0270,0x8275,0x827f,0x027a,0x826b,0x026e,0x0264,0x8261,
0x0220,0x8225,0x822f,0x022a,0x823b,0x023e,0x0234,0x8231,
0x8213,0x0216,0x021c,0x8219,0x0208,0x820d,0x8207,0x0202
};
/*********************************************************************************
- Function Name: INT16U CRC16(INT8U *pucTmpStr,INT8U uiTmpLen)
- Description: 对输入字符串进行CRC校验,CRC16算法因子: x^16+x^15+x^2+1.
- Input: *pucTmpStr: 要校验的字符串地址指针;
- uiTmpLen: 输入要计算的长度.
- Output: 无
-
Return: CRC校验结果
***********************************************************************************/
INT16U CRC16(INT8U *pucTmpStr,INT16U uiTmpLen)
{
INT16U ushCRC;
INT16U ushCombV;
INT8U *pucStr = pucTmpStr;ushCRC=0;
for(;uiTmpLen!=0; uiTmpLen--)
{
ushCombV=(ushCRC>>8)^*pucStr++;
ushCRC=(ushCRC<<8)^ushCrcTab[ushCombV];
}return ushCRC;
}
