ahoy/tools/esp8266/crc.h
lumapu 724f0ab83a * complete payload processed (and crc checked)
* inverter type is defined by serial number
* serial debug can be switched live (using setup)
-> Note: only one inverter is supported for now!
2022-05-17 15:30:36 +02:00

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446 B
C++

#ifndef __CRC_H__
#define __CRC_H__
#include <cstdint>
#define CRC8_INIT 0x00
#define CRC8_POLY 0x01
#define CRC16_MODBUS_POLYNOM 0xA001
#define CRC16_NRF24_POLYNOM 0x1021
uint8_t crc8(uint8_t buf[], uint8_t len);
uint16_t crc16(uint8_t buf[], uint8_t len, uint16_t start = 0xffff);
uint16_t crc16nrf24(uint8_t buf[], uint16_t lenBits, uint16_t startBit = 0, uint16_t crcIn = 0xffff);
#endif /*__CRC_H__*/