other versions
- stretch 4.9.168-1
| CRC7_BE(9) | Basic Kernel Library Functions | CRC7_BE(9) |
NAME¶
crc7_be - update the CRC7 for the data bufferSYNOPSIS¶
u8 crc7_be(u8 crc, const u8 * buffer, size_t len);
ARGUMENTS¶
crcprevious CRC7 value
buffer
data pointer
len
number of bytes in the buffer
CONTEXT¶
anyDESCRIPTION¶
Returns the updated CRC7 value. The CRC7 is left-aligned in the byte (the lsbit is always 0), as that makes the computation easier, and all callers want it in that form.COPYRIGHT¶
| April 2019 | Kernel Hackers Manual 4.9. |