diff options
Diffstat (limited to 'stacks/max25-bcpr/include/bcpr/bcpr_crc.h')
| -rw-r--r-- | stacks/max25-bcpr/include/bcpr/bcpr_crc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/stacks/max25-bcpr/include/bcpr/bcpr_crc.h b/stacks/max25-bcpr/include/bcpr/bcpr_crc.h new file mode 100644 index 0000000..5a53b15 --- /dev/null +++ b/stacks/max25-bcpr/include/bcpr/bcpr_crc.h @@ -0,0 +1,12 @@ +#ifndef BCPR_CRC_H +#define BCPR_CRC_H + +#include <stddef.h> +#include <stdint.h> + +/* CRC-CCITT as used by Linux hdlcdrv (good frame residue 0xf0b8). */ +uint16_t bcpr_crc_ccitt(uint16_t crc, const uint8_t *buf, size_t len); +void bcpr_append_crc_ccitt(uint8_t *buffer, int len); +int bcpr_check_crc_ccitt(const uint8_t *buf, int cnt); + +#endif |