Commit Graph

280 Commits

Author SHA1 Message Date
adamdunkels
71e5adb254 Moved packet attributes specifications from rimebuf.h to the appropriate protocol header files 2009-01-15 22:15:51 +00:00
adamdunkels
50b1e60621 Rewrote the rimeaddr_copy() loop to use the ->u8 field instead of the ->u16 field (which now finally is removed) 2008-11-30 18:26:57 +00:00
adamdunkels
6951d9d582 Removed the unused ->u16 field (it was there only as a convenience/laziness access method during the initial development of the Rime stack, but has caused problems when being there) 2008-11-30 18:26:06 +00:00
oliverschmidt
7cf3165155 Replaced NETSIM macro with general (and now actually working) solution in Makefile.include. 2008-11-17 22:52:10 +00:00
zhitao
229d60d691 Neighbor ETX should accumulate over retransmission timeouts;
Best neighbor has minimum sum of routing metric and neighbor ETX. Previously best neighbor prioritizes routing metric before neighbor ETX, which often causes a poor neighbor with a good upstream path to be selected.
2008-11-12 10:47:17 +00:00
adamdunkels
8851a6359a Remove unguarded printf() 2008-11-09 12:16:05 +00:00
julienabeille
f95cdc5abb Main uIPv6 files addition 2008-10-14 09:40:56 +00:00
adamdunkels
41dcd78c8b Improved debugging output 2008-08-15 19:28:33 +00:00
adamdunkels
31509ad726 Fixed a bunch of bugs in the collection neighbor announcement/discovery code: neighbor announcments were not repeated unless there was a change in the ETX val. Neighbor announcements happened to often when there were changes in the ETX. 2008-08-15 19:00:38 +00:00
adamdunkels
210782d9c6 Set the channel as a packet attribute 2008-08-15 18:59:22 +00:00
adamdunkels
9a4e5dfabf Rewrote the neighbor discovery code so that messages are suppressed if a lower rtmetric is received. This reduces the overall number of broadcast packets. 2008-07-09 09:33:58 +00:00
adamdunkels
9318117429 Fixed function prototype compiler warning 2008-07-08 10:59:31 +00:00
adamdunkels
ba5c18a468 Rewrote the trickle code to run directly over the broadcast primitive: the previous implementation did not work as expected, because packets were not supressed correctly by the previous underlying netflood primitive 2008-07-07 23:29:30 +00:00
adamdunkels
df33cb6e16 Only send ACK if it was possible to allocate a queuebuf to hold the data packet. 2008-07-07 23:27:57 +00:00
adamdunkels
4d35b905d3 Bugfix: check should cover min(hdrsize, datalen), not max 2008-07-07 23:27:05 +00:00
adamdunkels
cfcdac3122 Avoid crashing if Rime/Chameleon is not initialized when Rime code is run 2008-07-03 23:13:31 +00:00
adamdunkels
4687c2c948 Renamed Rime module mh to multihop 2008-07-03 22:36:02 +00:00
adamdunkels
d9b3097037 Renamed Rime nf module to netflood 2008-07-03 22:25:22 +00:00
adamdunkels
ec22f3c2fc Renamed Rime nf module to netflood 2008-07-03 22:02:09 +00:00
adamdunkels
c2c3835110 Changed name of Rime module ruc to unicast 2008-07-03 21:52:25 +00:00
adamdunkels
eddf71f534 Changed name of suc module to stunicast 2008-07-03 21:35:46 +00:00
adamdunkels
8a1ed696d9 Slightly nicer formatting 2008-07-03 21:34:12 +00:00
adamdunkels
a6682c4bfd originator address is const 2008-07-03 17:58:10 +00:00
adamdunkels
f274b26588 Added CC_CONST_FUNCTION as a work-around to the sdcc const function pointer bug 2008-07-03 07:38:52 +00:00
adamdunkels
040d65c1f6 Added missing #include sys/cc.h to make system compile 2008-07-03 07:37:51 +00:00
matsutsuka
d194d54e8e CC_CONST_FUNCTION replaces some const keywords in order to workaround a sdcc bug, which cannot handle function pointers as const. 2008-07-02 15:02:33 +00:00
adamdunkels
66876625d4 Changed name of the simple-cc2420 module to cc2420: changed all function names and variable names from simple_cc2420_* to cc2420_*. 2008-07-02 09:05:40 +00:00
adamdunkels
1586d8f36f Changed filename of the CC2420 driver from simple-cc2420 to cc2420. 2008-07-01 21:02:51 +00:00
adamdunkels
1d1ab90642 Added rimebuf attributes for RSSI, timestamp, and network ID (used for e.g. 802.15.4 PAN ID) 2008-06-30 19:57:10 +00:00
adamdunkels
651a374eca Removed unused sibc module 2008-06-30 19:56:08 +00:00
adamdunkels
020a0c30aa Rewrote the collect module to use packet attributes instead of explicit headers 2008-06-30 09:15:22 +00:00
adamdunkels
6bbb99438e Cleaned up Rime makefile - removed sibc, changed name of sabc to stbroadcast 2008-06-30 08:29:32 +00:00
adamdunkels
e6079870fe Changed name of the sabc module to stbroadcast 2008-06-30 08:28:53 +00:00
adamdunkels
4349504219 Bugfix: fixed the missing arguments to make Rime compile 2008-06-27 16:44:58 +00:00
nifi
839b6111d6 Changed send function to return false if it was not possible to send 2008-06-26 11:38:59 +00:00
adamdunkels
63c620303a Changed the 'ibc' and 'uc' Rime modules into the more descriptive names 'broadcast' and 'unicast' 2008-06-26 11:19:22 +00:00
nifi
fe4f8f4339 clear attributes when clearing buffer 2008-04-03 09:07:28 +00:00
nifi
f187981cd6 Fixed type offset bug in rimebuf_addr() and removed unused type for attributes and addresses. Replaced memcpy with loop. 2008-04-02 14:49:21 +00:00
nifi
8d47324d8f fixed typo 2008-04-01 13:22:59 +00:00
nifi
fabe4393f7 fixed alignment problem with rime/chameleon 2008-04-01 13:10:22 +00:00
adamdunkels
5901bf977a Changed assignment to explicit copy to enable compilation with SDCC 2008-03-20 09:40:31 +00:00
adamdunkels
39c85118d8 Ensure that header_module is != NULL before calling it. Define and print headers only if DEBUG is set. 2008-03-03 20:20:33 +00:00
oliverschmidt
edbae75705 Stick to CC_INLINE. 2008-02-28 21:25:34 +00:00
fros4943
cefaa38581 -debugging output 2008-02-27 10:39:17 +00:00
adamdunkels
a0c833da11 Mistakenly included development code in the Makefile target 2008-02-25 13:22:34 +00:00
adamdunkels
412facb831 This is an initial commit of an implementation of the Chameleon
architecture for the Rime stack for Contiki. The Chameleon
architecture separates the header processing from the Rime protocol
logic. Instead of having each protocol create its own part of the
packet header, protocols use packet attributes. Before sending a
packet, a special Chameleon header processing module creates a packet
header from the packet attributes. The same Chameleon module parses
incoming packets and creates packet attributes from the header.

The details are in our SenSys 2007 paper:

Adam Dunkels, Fredrik Osterlind, Zhitao He. An Adaptive Communication
Architecture for Wireless Sensor Networks. In Proceedings of the Fifth
ACM Conference on Networked Embedded Sensor Systems (SenSys 2007),
Sydney, Australia, November 2007.

http://www.sics.se/~adam/dunkels07adaptive.pdf

This is a rewrite of the code that was developed for the paper.
2008-02-25 02:14:34 +00:00
adamdunkels
d99ca27820 Changed all occurences of u8_t and u16_t to uint8_t and uint16_t 2008-02-24 22:05:27 +00:00
adamdunkels
3c1b0f4e65 Debug output slightly improved 2008-02-24 21:09:08 +00:00
adamdunkels
16c715aade Updated collect_open() definiton to match prototype declaration 2008-02-24 21:08:37 +00:00
adamdunkels
fc603fdcc6 constness 2008-02-05 20:18:57 +00:00
adamdunkels
3d6c1c966b Bugfix: forwarding functions now have access to its packet headers. Added last hop to the arguments to the reception function 2008-02-05 20:17:43 +00:00
adamdunkels
33bcc24019 Increased timeouts, updated to match new mh API 2008-02-05 20:16:48 +00:00
adamdunkels
465f75736d Minor source code reformatting 2008-02-03 21:12:44 +00:00
adamdunkels
53f0b7feb8 Added line drawing code when compiled for the netsim target 2008-02-03 20:52:41 +00:00
adamdunkels
2886e03f57 Rewrote the neighbor code to use memb and a list instead of a static array 2008-02-03 20:44:11 +00:00
adamdunkels
c576b7b01c Optimized transmission when interval == 0 2008-01-25 01:06:25 +00:00
adamdunkels
49ac5f9026 Show rt metric in netsim as number of expected transmissions 2008-01-24 21:11:40 +00:00
adamdunkels
cdfe030980 Send immediately if interval == 0. Added debug information 2008-01-24 21:10:50 +00:00
adamdunkels
29cc2b1266 Updated debug printouts 2008-01-23 16:10:10 +00:00
adamdunkels
c8dccbbd40 Added a function for converting a timesynchronized time to a local (rtimer) time 2008-01-23 15:07:05 +00:00
adamdunkels
5c169ac291 Better debug output 2008-01-21 12:19:27 +00:00
adamdunkels
57b54894f8 Removed mistakenly added development files 2008-01-14 16:05:34 +00:00
adamdunkels
34bd11905c Rewrote the timesynch code to use the Rime sniffer interface instead of the kludge of running timesynch as a MAC layer 2008-01-14 14:50:01 +00:00
adamdunkels
02ee418313 Moving timesynch.[ch] from sys/ to core/net/rime as they have more to do with Rime than with the kernel 2008-01-14 14:22:16 +00:00
adamdunkels
042180c13f Rewrote the sniffer code to use a list, which makes it possible to add any number of sniffers. Sniffers now can be both for incoming and outoing packets. 2008-01-14 09:42:00 +00:00
adamdunkels
7fcb1f3b2a Updated debug output 2008-01-14 09:36:35 +00:00
adamdunkels
b26754fd95 Removed unused code 2008-01-14 09:34:33 +00:00
adamdunkels
7b94bfb621 Rewrote the code to use polite broadcasts istead of regular broadcasts. This reduces the amount of broadcast traffic, particularly for dense networks. 2008-01-14 09:34:00 +00:00
adamdunkels
f6b4022511 Setting a lower value now causes a discovery packet go out quicker 2008-01-08 08:27:25 +00:00
adamdunkels
bac26c90c8 Made a primary transmission go out immediately instead of within a random interval 2008-01-08 08:26:48 +00:00
adamdunkels
a20202231d Minor type change 2008-01-08 08:00:13 +00:00
adamdunkels
d2be099c0e Bugfix: queue buffers were not freed when a new packet was sent, leading to memory leakage. Added debug output. 2008-01-08 07:59:51 +00:00
adamdunkels
c6a43333d2 Call the timeout function only if it is non-NULL 2008-01-08 07:58:49 +00:00
adamdunkels
40d6216ec9 Added API for reading the routing table 2008-01-08 07:58:23 +00:00
adamdunkels
601560b1eb Added hopcount to callbacks 2008-01-08 07:55:56 +00:00
adamdunkels
0c748d7dd2 Debug formatting fixes 2008-01-08 07:55:15 +00:00
adamdunkels
f737127cca Minor type change 2008-01-08 07:55:00 +00:00
adamdunkels
16142f12c7 Removed unused code 2008-01-08 07:54:40 +00:00
adamdunkels
88a010acdc Added a simple sniffer callback, which currently is a hack - a better solution would be a list of sniffers for both outgoing and incoming packets, but this will do for now. 2008-01-08 07:53:02 +00:00
adamdunkels
25a5434fb5 Sending with interval 0 made explicit 2008-01-07 14:53:04 +00:00
adamdunkels
d33871facc Bugfix: hops should be at least one for all packets that are sent over the radio 2008-01-07 14:52:23 +00:00
oliverschmidt
00d75c8d16 Made use of uip_ipaddr_to_quad(). 2008-01-04 23:28:33 +00:00
adamdunkels
3033b86753 Made the number of routing table entries configurable 2007-12-17 09:20:16 +00:00
adamdunkels
758411d06d Cleaned up #includes to avoid cyclic dependencies - the Rime includes no longer depend on rime.h 2007-12-17 09:14:08 +00:00
adamdunkels
8287215c82 Removed obsolete, unused files 2007-12-17 09:12:16 +00:00
adamdunkels
07e2ca9287 Documentation updates 2007-12-16 14:33:32 +00:00
adamdunkels
43d394f758 Maximum rtmetric now defined by the collect module - a bit of a hack since this probably should be configured elsewhere (and be referenced by both the collect and the neighbor module) but it will do for now 2007-12-09 15:44:21 +00:00
adamdunkels
5a89c19b5e Changed to store neighbors' rtmetrics as 16 bit valued 2007-12-09 15:43:51 +00:00
adamdunkels
01da62aa25 Changed local rtmetric name from 'local_rtmetric' to 'rtmetric' and updated the neighbor discovery module from nbh to neighbor-discovery 2007-12-09 15:43:09 +00:00
adamdunkels
4e1d2906b7 Changed name on the neighbor discovery module from (cryptic) 'nbh' to 'neighbor-discovery' 2007-12-09 15:40:43 +00:00
adamdunkels
761ad7dd57 Updated debug output 2007-12-05 13:40:34 +00:00
adamdunkels
fff49f6671 Correct route lookup 2007-12-05 13:40:26 +00:00
adamdunkels
36b7c7e782 Added missing forwarding function 2007-12-05 13:26:13 +00:00
adamdunkels
bfd5db667a Don't call the forward function if it is not defined 2007-12-05 13:25:07 +00:00
adamdunkels
442516356a Expose the Rime MAC driver so that applications can use it - a bit of a hack, but it works for now 2007-12-05 13:21:58 +00:00
adamdunkels
6720b41707 Removed debug output 2007-11-28 20:03:50 +00:00
adamdunkels
1fd6e1bef9 Increased default route lifetime to 60 seconds. Routes are now refreshed every time they are looked up. 2007-11-28 20:00:57 +00:00
adamdunkels
996a8af0dd Fixed include of ruc instead of abc 2007-11-28 20:00:07 +00:00
adamdunkels
6e739853f7 Updated the multihop forwarding interface to match the intended operation of the module: to let the user produce the route, and the mh module only does the forwarding 2007-11-28 19:55:27 +00:00
adamdunkels
dca1e0e446 Changed module name to 'collect' from 'tree' to better reflect the purpose of the module, rather than the particular data structure used to implement it 2007-11-28 16:04:41 +00:00