sentry_chassis_hzz/modules/algorithm/crc16.h

15 lines
357 B
C
Raw Permalink Normal View History

2022-11-03 20:38:55 +08:00
#ifndef __CRC16_H
#define __CRC16_H
#include "main.h"
#define CRC_START_16 0xFFFF
#define CRC_START_MODBUS 0xFFFF
#define CRC_POLY_16 0xA001
uint16_t crc_16(const uint8_t *input_str, uint16_t num_bytes);
uint16_t crc_modbus(const uint8_t *input_str, uint16_t num_bytes);
uint16_t update_crc_16(uint16_t crc, uint8_t c);
void init_crc16_tab(void);
#endif