fros4943
ab01f2b901
added new radio medium: directed graph radio medium (short: dgrm).
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this radio medium will likely later be used to implement other more complex radio mediums such as udgm and mrm.
currently the user interface (dgrm config plugin) for defining radio links is very limited.
experimental: the new radio medium supports propagation delays, configurable via the plugin.
2009-02-24 15:29:52 +00:00
fros4943
e87d94439e
added experimental per destination propagation delay in radio connections. uses cooja time events to delay radio events.
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currently only delaying the four main events: reception started, packet delivery, byte delivery, and reception ended
note that propagation delay is not yet implemented for all radio events - interfered radios will for example still be interfered immediately
2009-02-24 15:12:22 +00:00
fros4943
c2f7780b68
radio signalling moved to abstract radio medium
2009-02-24 15:05:36 +00:00
fros4943
0905ef7134
separated udgm visualizer class from the udgm
2009-02-21 09:49:40 +00:00
fros4943
00c88ca2d3
removed creating unnecessary random generator
2009-02-18 10:40:25 +00:00
fros4943
d530b44e5a
using main random generator
2009-02-18 10:11:32 +00:00
fros4943
f0fbbaa379
negative channels can talk to any other channel (both rx and tx)
2008-03-18 16:37:35 +00:00
fros4943
6e6857c6a6
warn if forwarded data is null
2008-03-18 15:43:03 +00:00
fros4943
e765735bad
using new radio packet format
2008-03-18 12:52:01 +00:00
fros4943
735390dd5d
minor fix: power cast to double
2008-03-17 10:18:37 +00:00
fros4943
b96b3ae8c6
only using distance when calculating received signal strength for nodes closer than transmitting range
2008-03-17 10:10:17 +00:00
fros4943
7cf49fb57a
added output power indicator max value + remade signal strength calculation per distance
2008-03-17 09:49:44 +00:00
fros4943
2c5e167b20
added method for checking if radio is on/off. the method is currently only used by contikradio:s.
...
changed UDGM coloring:
dead/non-existing radios are black.
turned off radios are gray.
2008-02-23 10:10:42 +00:00
fros4943
d42ed7d5da
fixed some javadoc warnings
2008-02-12 15:31:22 +00:00
fros4943
829849dbc9
using two random success ratios
2007-12-13 07:59:35 +00:00
fros4943
79898a5096
random seed fix
2007-11-20 05:19:47 +00:00
fros4943
e38e6b7e8c
removed old using
2007-10-31 13:58:21 +00:00
fros4943
4a14613529
now that success ratio is variable, it must also be stored with sim configs
2007-10-23 08:39:21 +00:00
fros4943
7f25afcfe4
fixed possible null pointer exception
...
+ some formatting
2007-08-21 13:28:52 +00:00
fros4943
fa6748f45a
reset success ratio to 100&, and added configuration ability in plugin
2007-08-21 09:17:18 +00:00
fros4943
cc865f18bb
handling radio when nodes die
2007-07-13 09:08:24 +00:00
fros4943
88c7e87e82
added udgm random transmission support.
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random mode can currently only be activated via simulation configs (.csc)
udgm uses the same random seed as the simulation
2007-07-10 12:43:23 +00:00
fros4943
1937e663ad
setting UDGM signal strength depending on distance
2007-05-18 15:17:11 +00:00
fros4943
438fa2a92d
changed byte radio to supply delay meta data instead of timestamp
2007-04-23 11:33:07 +00:00
fros4943
1c818c039f
added warning for null packets
2007-04-23 08:25:50 +00:00
fros4943
4f089d113e
extending abstract radio medium
2007-03-23 21:06:23 +00:00
fros4943
9cbdd11623
moved functionality to abstract radio medium in order to simplift new implementations
2007-03-23 21:05:45 +00:00
fros4943
54002df73b
radio-related changes:
...
radios can belong to different abstraction levels for example byte of packet radios.
=> lots of changes in surrounding files
2007-02-28 09:47:45 +00:00
fros4943
bf7ed8eb41
new name (ealier Standard Radio Medium)
2007-01-09 09:47:36 +00:00
fros4943
286dfe0e54
new method for getting observable object
2007-01-09 09:47:10 +00:00
fros4943
ab2373cfec
name change to udgm
2007-01-09 09:45:59 +00:00
fros4943
30be98a575
bug fix:
...
radio logger generated null pointer exception
2006-12-11 12:20:06 +00:00
fros4943
37bbf515f2
*cleaned up some code
...
*updated signal strengths to those stated in cooja core interface
2006-12-07 14:28:54 +00:00
fros4943
d0ec0a48a4
added experimental radio channel support
2006-10-11 15:13:57 +00:00
fros4943
788b6c75c0
setting receiving signal strengths when transmission starts instead of at end of tick + updating signal strengths each tick
2006-10-09 14:15:29 +00:00
fros4943
24b2944c36
radio medium reporting transfers only after they have succeded
2006-10-06 13:32:45 +00:00
fros4943
ddb3726e7f
using radio's output power indicator to calculate transmission/interference range
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(for now scaling with indicator)
2006-10-05 14:51:35 +00:00
fros4943
3d66a54bdc
bug fix: interfering already interfered (prolonging) radios
2006-10-05 08:19:41 +00:00
fros4943
d6bbf0cf3d
added support for new busy-wait radio interfaces (+fixed null pointer bug)
2006-10-05 07:53:06 +00:00
fros4943
779ecd27a4
updated for new radio version.
...
not fully tested yet
2006-10-02 15:19:28 +00:00
fros4943
e81861a0cd
added cooja; 'The Contiki OS Java Simulator'
2006-08-21 12:11:16 +00:00
