Search found 116 matches

by smoker77
Tue Feb 13, 2018 1:40 pm
Forum: FAQ
Topic: Weird PX4 (Pixhawk) Yaw reading when i connect marvelmind beacon.
Replies: 1
Views: 42

Re: Weird PX4 (Pixhawk) Yaw reading when i connect marvelmind beacon.

Hello. We already have the messages about such issue. This sometimes occures when the copter is not moving for a long time. Workaround is to reset Pixhawk in this case. This issue never occured when the copter was flying.
by smoker77
Tue Feb 13, 2018 1:30 pm
Forum: FAQ
Topic: pixhwak firmware version(in the manual)
Replies: 1
Views: 46

Re: pixhwak firmware version(in the manual)

Hello, Please try following ways for uploading firmware: https://www.dronetrest.com/t/problems-loading-firmware-onto-pixhawk/348/2 Another 'hack' - upload any completely different firmware (for ground vehicles, for example) and then update to required version. Mission Planner will not be able to rep...
by smoker77
Thu Feb 08, 2018 1:49 pm
Forum: FAQ
Topic: Does marvelmind_nav has tf support in ROS?
Replies: 1
Views: 102

Re: Does marvelmind_nav has tf support in ROS?

Hello, Marvelmind_nav package not communicates with tf directly. But you can capture the messages and send them to tf with your software. Here is example subscriber (included in marvelmind_nav) which listens for coordinates from hedge_rcv_bin and sends them to rviz for drawing. https://bitbucket.org...
by smoker77
Thu Feb 08, 2018 1:23 pm
Forum: FAQ
Topic: Marvelmind NMEA 0183 Data
Replies: 1
Views: 53

Re: Marvelmind NMEA 0183 Data

Hello,

You can synchronize NMEA time on the mobile beacon with PC clock as shown on attached screenshot.
by smoker77
Thu Feb 08, 2018 1:04 pm
Forum: FAQ
Topic: USB connectivity issues / bug in 5.85.23
Replies: 1
Views: 53

Re: USB connectivity issues / bug in 5.85.23

Hello,

I just tested and not experienced such issue, for new (5.85) and previous (5.82) version of firmware.
But I found similar issue with linux connection for another device, with workaround:
https://stackoverflow.com/questions/474 ... et-dtr-trs
by smoker77
Mon Jan 29, 2018 5:24 pm
Forum: FAQ
Topic: Inaccuracies in map layout
Replies: 5
Views: 263

Re: Inaccuracies in map layout

In current version (v5.85) this data is not available from UART stream. We plan include the data to the stream in one of closest software updates.
by smoker77
Fri Jan 12, 2018 6:02 pm
Forum: FAQ
Topic: Modem Dead?
Replies: 1
Views: 99

Re: Modem Dead?

Hello, 1. Check the driver installation. Try to connect beacons via USB. If beacons also not visible in dashboard, the driver was not successfully installed. Run driver installation from link in dashboard, or run dashboard_install_xxx.exe from software package. If any beacon is visible in dashboard,...
by smoker77
Fri Dec 15, 2017 6:24 pm
Forum: FAQ
Topic: How can I send data from PC to a hedghog and read it in arduino
Replies: 1
Views: 171

Re: How can I send data from PC to a hedghog and read it in arduino

Hello. In current version of software we have no common interface for transmission all sorts of data from PC to user device via hedgehog. But you can use command which is used for transmission waypoints from PC to robot via hedgehog. Format of the request on the PC side is described in section 8.1 o...
by smoker77
Wed Dec 06, 2017 7:34 pm
Forum: FAQ
Topic: HW v4.9 ROS Compatibility
Replies: 1
Views: 439

Re: HW v4.9 ROS Compatibility

Hello, of course, beacons and modem of HW v4.9 are compatible with ROS. Format of data output is same for HW v4.5 and HW v4.9. Also, beacons of HW v4.5 and HW v4.9 can be mixed in one system. Use the same version of firmware for all beacons and modem (different files for HW4.5 and HW4.9, but with sa...
by smoker77
Fri Nov 10, 2017 5:35 pm
Forum: FAQ
Topic: Distinguish data from multiple hedgehogs in the same map
Replies: 2
Views: 786

Re: Distinguish data from multiple hedgehogs in the same map

Yes, the packet with position contains address of the corresponding hedgehog. The packet with sensors data the hedgehog sends every time for its onboard sensors. In current version the hedgehog can not send sensors data from other hedgehogs in the system.

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