Created
May 9, 2014 09:27
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CRC Implementation for the Reaction Wheels
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| #define POLY 0x8408 /* bits reversed for LSB-first */ | |
| unsigned short crc = 0xffff; | |
| while (len-- > 0) { | |
| unsigned char ch = *bufp++; | |
| for (i = 0; i < 8; i++) { | |
| crc = (crc >> 1) ˆ ( ((ch ˆ crc) & 0x01) ? POLY : 0 ); | |
| ch >>= 1; | |
| } | |
| } |
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