Contiki 2.6

fcf_t Union Reference

Defines the bitfields of the frame control field (FCF). More...

#include <cpu/avr/radio/rf230/frame.h>

Data Fields

uint16_t word_val
 A word-wide value for the entire FCF.
uint8_t frameType: 3
 Frame type field, see 802.15.4.
bool securityEnabled: 1
 True if security is used in this frame.
bool framePending: 1
 True if sender has more data to send.
bool ackRequired: 1
 Is an ack frame required?
bool panIdCompression: 1
 Is this a compressed header?
uint8_t reserved: 3
 Unused bits.
uint8_t destAddrMode: 2
 Destination address mode, see 802.15.4.
uint8_t frameVersion: 2
 802.15.4 frame version
uint8_t srcAddrMode: 2
 Source address mode, see 802.15.4.

Detailed Description

Defines the bitfields of the frame control field (FCF).

Definition at line 69 of file frame.h.