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https://github.com/lumapu/ahoy.git
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a7add69719
* build CRC over settings, only if the CRC matches settings are applied * send command 0x80 (set time was wrong) * improved crc16 routine * added statistics for received commands and send statistics (channels are not correct for now!) * receive of commands 0x01, 0x02, 0x03, 0x81 and 0x84 working
16 lines
421 B
C++
16 lines
421 B
C++
#ifndef __CRC_H__
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#define __CRC_H__
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#include <cstdint>
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#define CRC8_INIT 0x00
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#define CRC8_POLY 0x01
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#define CRC16_MODBUS_POLYNOM 0xA001
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#define CRC16_NRF24_POLYNOM 0x1021
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uint8_t crc8(uint8_t buf[], uint8_t len);
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uint16_t crc16(uint8_t buf[], uint8_t len);
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uint16_t crc16nrf24(uint8_t buf[], uint16_t lenBits, uint16_t startBit = 0, uint16_t crcIn = 0xffff);
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#endif /*__CRC_H__*/
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