RTCM3.2—CRC24Q校验

CRC24Q校验"/>

RTCM3.2—CRC24Q校验

1、RTCM—CRC校验
RTK信息：

例子：
D3 00 13 3E D0 00 03 00 00 00 00 00 80 00 00 00 00 00 00 00 00 00 6D B8 8E
D3：引导字
00 13：计算消息长度：19
6D B8 8E：CRC校验
int table[]={
    0x000000, 0x864CFB, 0x8AD50D, 0x0C99F6, 0x93E6E1, 0x15AA1A, 0x1933EC, 0x9F7F17,
            0xA18139, 0x27CDC2, 0x2B5434, 0xAD18CF, 0x3267D8, 0xB42B23, 0xB8B2D5, 0x3EFE2E, 0xC54E89, 0x430272,
            0x4F9B84, 0xC9D77F, 0x56A868, 0xD0E493, 0xDC7D65, 0x5A319E, 0x64CFB0, 0xE2834B, 0xEE1ABD, 0x685646,
            0xF72951, 0x7165AA, 0x7DFC5C, 0xFBB0A7, 0x0CD1E9, 0x8A9D12, 0x8604E4, 0x00481F, 0x9F3708, 0x197BF3,
            0x15E205, 0x93AEFE, 0xAD50D0, 0x2B1C2B, 0x2785DD, 0xA1C926, 0x3EB631, 0xB8FACA, 0xB4633C, 0x322FC7,
            0xC99F60, 0x4FD39B, 0x434A6D, 0xC50696, 0x5A7981, 0xDC357A, 0xD0AC8C, 0x56E077, 0x681E59, 0xEE52A2,
            0xE2CB54, 0x6487AF, 0xFBF8B8, 0x7DB443, 0x7