RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2025-01-18 12:52:44 +01:00
Code Releases Activity

fixed byte order for ieee802.15.4 frame

Browse Source
This commit is contained in:
Oleg Hahm 2013-10-23 23:09:22 +02:00
parent 7ff3d4c52c
commit f6c37b0b4f
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
sys/net/ieee802154/ieee802154_frame.c
View File

@ -27,12 +27,7 @@ uint8_t ieee802154_frame_init(ieee802154_frame_t *frame, uint8_t *buf)
{
/* Frame Control Field - 802.15.4 - 2006 - 7.2.1.1 */
uint8_t index = 0;
buf[index] = ((frame->fcf.dest_addr_m << 2) |
(frame->fcf.frame_ver << 4) |
(frame->fcf.src_addr_m << 6));
index++;
buf[index] = ((frame->fcf.frame_type) |
(frame->fcf.sec_enb << 3) |
(frame->fcf.frame_pend << 4) |
@ -40,14 +35,20 @@ uint8_t ieee802154_frame_init(ieee802154_frame_t *frame, uint8_t *buf)
(frame->fcf.panid_comp << 6));
index++;
buf[index] = ((frame->fcf.dest_addr_m << 2) |
(frame->fcf.frame_ver << 4) |
(frame->fcf.src_addr_m << 6));
index++;
/* Sequence Number - 802.15.4 - 2006 - 7.2.1.2 */
buf[index] = frame->seq_nr;
index++;
/* Destination PAN Identifier - 802.15.4 - 2006 - 7.2.1.3 */
if (frame->fcf.dest_addr_m == 0x02 || frame->fcf.dest_addr_m == 0x03) {
buf[index] = ((frame->dest_pan_id >> 8) & 0xff);
buf[index + 1] = (frame->dest_pan_id & 0xff);
buf[index + 1] = ((frame->dest_pan_id >> 8) & 0xff);
buf[index] = (frame->dest_pan_id & 0xff);
}
index += 2;