Commit Graph

255 Commits

Author SHA1 Message Date
Jeremy Lakeman
e3a5e8c353 Use heartbeat packets to control serial buffering
- Improve simulation of fakeradio
- Backtrack on partial RS errors in case of truncation / heartbeat insertion
2013-09-20 14:41:50 +09:30
Jeremy Lakeman
4b9817218d Improve mavlink packet synchronisation
- backtrack when decoding fails
- assume locally built heartbeats may split a valid remote packet
2013-09-20 14:41:50 +09:30
Jeremy Lakeman
f7bffbfabe Simplify packet debug logging 2013-09-20 14:41:50 +09:30
Jeremy Lakeman
56d3609a3f Reduce frequency of mavlink heartbeat messages 2013-09-20 14:41:50 +09:30
Jeremy Lakeman
c13c7799f6 Send mavlink heartbeat every second 2013-09-13 14:37:33 +09:30
Jeremy Lakeman
3f123e1875 Send the next packet via stream interface ASAP 2013-09-12 16:14:01 +09:30
Jeremy Lakeman
6f26594447 Simplify mavlink link frame creation
- build one frame at a time directly from the prepared overlay buffer
2013-09-11 17:15:43 +09:30
Jeremy Lakeman
9d7e37cc5e Pass ownership of final packet buffer to broadcast_ensemble 2013-09-11 11:13:33 +09:30
gardners
fa157500b3 Add debug output for mavlink sent and received frames.
debug.interactive_io can be used to pause after sending or receiving a packet.
2013-09-10 15:14:23 +09:30
gardners
f02e55c443 add 32bit crc to mavlink frames, and reject those that fail. 2013-09-10 14:53:12 +09:30
gardners
7248e01567 Implement flow of mavlink packets over serial connections
Replaces upper-7 bit slip encoding
Solves reliability of reading radio status messages
2013-09-10 13:07:52 +09:30
gardners
0cbebedc77 Add tx throttling for packet radios
avoids missing data due to lack of flow control.
2013-09-10 11:53:38 +09:30
Jeremy Lakeman
3be2ed615d Resurrect packet visualisation 2013-09-02 14:55:02 +09:30
Jeremy Lakeman
e3b616421f Remember outgoing links 2013-08-30 17:38:29 +09:30
Jeremy Lakeman
842915f70c Fix, using wrong loop variable in interface detection 2013-08-29 17:22:59 +09:30
Jeremy Lakeman
95831a51aa Don't schedule another poll if the interface is down 2013-08-28 17:06:42 +09:30
Jeremy Lakeman
7a4b1c3f19 Don't destroy the interface destination when bringing it down 2013-08-28 16:48:55 +09:30
Jeremy Lakeman
d2a88b8b2d Bring the interface down if sending broadcast packets fails for any reason 2013-08-28 16:25:05 +09:30
Andrew Bettison
1b26917f58 Fix bug in handling errno from lseek() 2013-08-26 17:39:07 +09:30
Jeremy Lakeman
56cea7472a Fix leak on interface down 2013-08-15 16:31:26 +09:30
Jeremy Lakeman
36b0fe51ae Fix ping via directory service test 2013-08-13 10:55:48 +09:30
Jeremy Lakeman
a516af616e Improve reliability
- don't drop packets that haven't been resolved yet on incoming acks
- statistically drop unicast packets during tests
2013-08-12 16:38:37 +09:30
Jeremy Lakeman
81afc42d8b Major refactor to packet queuing and delivery in preparation for unicast link tracking.
Unicast tests broken
2013-08-09 09:37:08 +09:30
Jeremy Lakeman
d47d1b1684 Split network destination structure from interface structure 2013-08-05 14:35:49 +09:30
Jeremy Lakeman
6645feb0d8 Use %zu format for size_t & off_t types 2013-07-19 22:31:13 +09:30
gardners
d21bb8338f add missing casts for formatted output strings (was generating
warnings on Linux).
2013-07-19 20:04:15 +09:30
Jeremy Lakeman
49e0286b43 Reduce packet header size for point-to-point links
- new interface.x.point_to_point config
- disable local echo for point to point dummy interfaces
- add ME and YOU sid abbreviation codes after learning other sid
2013-07-16 15:38:00 +09:30
Jeremy Lakeman
aa87168d7d Add per-interace dump of sent and received bytes 2013-07-15 15:27:41 +09:30
Jeremy Lakeman
3855ff35c4 Clean up string formatting for 64bit compilation 2013-07-15 09:59:24 +09:30
Jeremy Lakeman
9550dbce9d Improve debugging of received stream bytes 2013-06-24 16:10:24 +09:30
Jeremy Lakeman
0736e6b9e8 Reduce the delay for reading from dummy interfaces during rhizome transfers 2013-06-20 11:10:02 +09:30
Jeremy Lakeman
61a958fd34 Avoid setting alarms with deadlines that have already elapsed 2013-06-19 15:36:18 +09:30
Jeremy Lakeman
3e57add9ca Fix, initialise read / write handles so we don't close fd=0 2013-06-19 12:05:56 +09:30
Jeremy Lakeman
ba91996696 Don't log my own rejected packets 2013-06-14 10:42:43 +09:30
Jeremy Lakeman
c0b31a2774 Report packet acks, make routing decisions based on dropped packets 2013-05-08 11:37:02 +09:30
Jeremy Lakeman
dd03014b44 Choose the best link from a neighbour 2013-05-02 14:29:31 +09:30
Jeremy Lakeman
9ee09e36a0 Replace old routing engine with new link state engine 2013-05-02 14:29:28 +09:30
Jeremy Lakeman
559b270966 Only compare routes that have all links via the same neighbour 2013-04-29 17:07:36 +09:30
gardners
3e7de24bdf added uartpbs and ctsrts config options to packet radio serial
interface configuration options.
2013-04-26 15:16:51 +09:30
Andrew Bettison
ddfcc60331 Log WARNing not ERROR for missing dummy interface file 2013-04-15 16:30:07 +09:30
gardners
2252fdcaa7 created tool for automatically finding IN()s without matching
OUT()s or where return() is used instead of RETURN().
Added OUT() to end of all functions using IN() that lacked it to
make it easier to statically analyse this invariant.
Fixed several return instead of RETURNs detected through use of
this tool. #49
2013-02-20 16:18:56 +10:30
gardners
f465f3a9ee Add lots of profiling to assist in debugging
- made some debug output conditional.
- make it possible to debug slip decoding without getting swamped by other output.
- Improve reporting of unnamed schedule() calls.
- always collect performance statistics, and report on any excess
  use (>1sec in every 3), even if debug.timing is not enabled.
- include file size information in Rhizome transfer messages.
- reduce output when debug.rhizome_rx is set.
2013-02-20 15:36:30 +10:30
gardners
80168e3530 Improve debug logging
- add debug.trace to help track down segfaults
- warn about alarms without names (which are then hard to track down).
2013-02-20 15:36:30 +10:30
gardners
e551017896 push profiling down deeper into rhizome_fetch_poll()'s children. 2013-02-20 15:36:29 +10:30
Jeremy Lakeman
eeb7fb7f9b Reinitialise an interface when it comes back up 2013-02-20 15:36:28 +10:30
gardners
610f7acdf8 fixed test for malformed packets. 2013-02-20 15:36:27 +10:30
gardners
80a5feb76a show rejected packets iff debug.rejecteddata set 2013-02-20 15:36:26 +10:30
Jeremy Lakeman
2193d8fb74 Process incoming stream packets 2013-02-20 15:36:25 +10:30
gardners
4d674d06b9 improved debugging arrangements for packetradio. 2013-02-20 15:36:25 +10:30
gardners
5b26cabee3 fixed bugs in UPPER7 SLIP encapsulation.
Improved debugging of the same.
2013-02-20 15:36:25 +10:30