contiki/lib/include/packet.h
2010-03-07 17:04:30 -05:00

24 lines
582 B
C

#ifndef PACKET_H
#define PACKET_H
#ifndef MAX_PACKET_SIZE
#define MAX_PACKET_SIZE 127
#endif
typedef uint16_t short_addr_t;
struct packet {
short_addr_t addr;
uint8_t length;
volatile struct packet * left;
volatile struct packet * right;
/* offset into data for first byte of the packet payload */
/* On TX this should be 0 */
/* On RX this should be 1 since the maca puts the length as the first byte*/
uint8_t offset;
uint8_t data[MAX_PACKET_SIZE+1]; /* + 1 since maca returns the length as the first byte */
};
typedef struct packet packet_t;
#endif