diff options
Diffstat (limited to 'Middlewares/ST/STM32_WPAN/zigbee/stack/include/mac/ieee802154_crc.h')
| -rw-r--r-- | Middlewares/ST/STM32_WPAN/zigbee/stack/include/mac/ieee802154_crc.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Middlewares/ST/STM32_WPAN/zigbee/stack/include/mac/ieee802154_crc.h b/Middlewares/ST/STM32_WPAN/zigbee/stack/include/mac/ieee802154_crc.h new file mode 100644 index 000000000..d3b7a6bc1 --- /dev/null +++ b/Middlewares/ST/STM32_WPAN/zigbee/stack/include/mac/ieee802154_crc.h @@ -0,0 +1,17 @@ +/* Copyright [2016 - 2021] Exegin Technologies Limited. All rights reserved. */ + +#ifndef IEEE802154_CRC_H +#define IEEE802154_CRC_H + +/* 802.15.4 two-byte FCS */ +#define WPAN_CRC_POLYNOMIAL 0x1021U +#define WPAN_CRC_INITIAL 0x0000U +#define WPAN_CRC_XOROUT 0x0000U + +/* For COBS (MAC dongles) */ +#define PPPINITFCS16 0xffff /* Initial FCS value */ +#define PPPGOODFCS16 0xf0b8 /* Good final FCS value */ + +uint16_t WpanCrc(uint16_t crc, const void *dataPtr, unsigned int dataLen); + +#endif |