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CRC-16/CCITT-FALSE
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| uint16_t crc16(char* pData, int length) | |
| { | |
| uint8_t i; | |
| uint16_t wCrc = 0xffff; | |
| while (length--) { | |
| wCrc ^= *(unsigned char *)pData++ << 8; | |
| for (i=0; i < 8; i++) | |
| wCrc = wCrc & 0x8000 ? (wCrc << 1) ^ 0x1021 : wCrc << 1; | |
| } | |
| return wCrc & 0xffff; | |
| } |
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