2020.02

Added basic app layer and P2P communication support. Improved Lighthouse positioning, bug fixes and architectural improvements.

Closed issues/pull requests

#307 the zRangerReadRange adds a hard-dependency between one deck and the core Crazyflie firmware
#461 Add support for positioning using only one Lighthouse base station
#476 Push ranges measurement to EKF from range.c module
#477 Add LED-ring effect to show status of localization service.
#478 Refactor planner to avoid global static members
#479 Lighthouse frames not decoded if slave basestation is blocked
#481 Improved Tumble Detection and Handling
#482 Avoid compilation error on newer toolchains (2019-q3).
#484 send/receive broadcast P2P radio packets
#485 Allow out of tree build of the Crazyflie firmware
#487 Add 'app' entry-point to make it easy to implement custom onboard control code
#489 Use Crazyflie coordinate system for Lighthouse geometry data
#490 Measure and use YAW with Lighthouse positioning
#491 Update types for parameters in i2cdrvCreateMessage and i2cdrvCreateMe…
#492 Uninitialized variable in skip_to_next
#493 Buffer underrun in spineffect2
#494 Buffer overrun in enumerateDecks
#495 Extract kalman filter into separate task
#496 Use mutex in locodeck.c
#501 xQueuePeek with third parameter '0' does not initialize the 2nd param…
#504 Added compressed trajectory format
#507 Add support for rate log
#508 FreeRTOS upstream v10.2.1
#509 Use static memory for tasks, queues and other OS objects
#510 Feature/freertos thirdparty
#513 Heap management options
#515 Hotfix: Added crosscompile prefix to math library
#517 Lighthouse geometry data is not recalculated when set through memory sub system
#518 Add production test support for the Active marker deck
#521 stabilizer.thrust is a float so it should be logged as a float
#524 Compiler Error in outlierFilter.c
#531 Drone fails mid-air on second run
#532 Modify yaw behaviour of high level commander for take off and landing
#533 Bad behaviour in PID controller when yaw > 2pi
#535 USB connection causing crash

Contributors

CloudyPadmal
Danmark
FreddieOliveira
Hoverbear
JGSuw
NicksonYap
Oxydation
Sascha274
TimKam
WoNd3RBoY
acecilia
aholler
andre-paraense
aswild
ataffanel
carlin-psvl
cbiffle
danieldennett
dbrgn
erwincoumans
estromb
evoggy
fbobrow
fredg02
fredgrat
guglie
jpreiss
jsgf
jungr-ait
kant
khant14
knmcguire
krasin
krichardsson
lgenzelis
lkumar93
markhermeling
markhermelinggt
mgreiff
mikehamer
ntamas
ograff
omwdunkley
opsound
pablogs9
sdalu
stephanbro
theseankelly
tobbeanton
tomfelker
whoenig