Commit Graph

11 Commits

Author SHA1 Message Date
FengShun d19b54481a fix: uORB topics lost messages when publications overflow 2020-10-19 08:52:55 +02:00
Low Orbit Ion Cannon 7dd949edb1 ADSB traffic avoidance improvements using UTM_GLOBAL_POSITION (#13159)
* Treat UAVS diffrently from manned aviation 
 * Added fake_traffic testing functionality,
 * Added NAV_TRAFF_AVOID Hold and Landmode
 * Added Behavior: HOLD Position to collision avoidance mode and implemented Landmode to collision avoidance.

Boards where no Hardware GUID is defined will send 0 as GUID.

Right now collision avoidance for more than one FMU without Hardware GUID is not possible.
We should consider adding a randomly generated HW GUID as a placeholder for legacy Boards
2020-01-17 14:58:28 -05:00
Daniel Agar e69398c09f introduce uORB::PublicationQueued and transition most orb_advertise_queue usage 2019-08-04 10:08:09 -04:00
TSC21 e932030d88 add timestamp field to uORB msgs; sync timestamp whenever possible 2018-08-09 13:40:48 +02:00
TSC21 ca42483794 update msgs fields from camelCase to snake_case so rosidl_generate_interfaces() is able to generate code for ROS IDL files 2018-07-30 21:40:28 +02:00
Vasily Evseenko 135162522a Don't use ADSB messages with undefined fields in navigator (#8900)
Don't use ADSB messages with undefined fields in navigator
2018-02-18 11:08:40 +01:00
Lorenz Meier a1a002f9b6 Navigator: Add the ability to do a low-altitude RTL to avoid traffic
This is a first baseline implementation for collision avoidance with aircraft equipped with transponders. Since the drone-to-drone and drone-to-airplane system will be regulated by a standard, we do carefully avoid to do anything too fancy. This implementation allows to reduce altitude to get close to ground and land immediately or RTL. This is similar to what a human pilot would do and allows to get out of manned airspace which is at higher altitudes.
2017-10-31 09:10:32 +01:00
Lorenz Meier 07ced9895c MAVLink: Improve message handling / tracking
The message handling was not obeying action focused messages and high-rate messages properly before. With this change update rates track the desired rates closely. Critical high-rate messages such as ADS-B are queued additionally to guarantee that all received packets are being correctly forwarded.
2017-07-29 16:12:41 +02:00
Lorenz Meier c1f5feac83 MAVLink: Queue transponder reports and send them at full data rate
This will ensure that no transponder reports are dropped and that all received reports are passed on to the GCS and other devices.
2017-07-20 09:13:53 +02:00
Daniel Agar 76387b1693 uorb autogeneration 2016-05-14 11:27:07 +02:00
Lorenz Meier 1da25db617 Add ADSB transponder report 2016-04-17 17:56:39 +02:00