Quad flips on landing in Loiter - uneven ground?
@AlexL wrote: I have had a few flips after/while landing that I would like a little help understanding. I believe this normally occurs when I am landing in Loiter mode, which maybe I should just stop...
View ArticleChange yaw in Guided mode
@josealb wrote: I want to make the copter point at an object in guided mode. I now have control of the copter via UDP and can make it move in X,Y and Z using the SET_POSITION_TARGET_LOCAL_NED....
View ArticleArchitecture / Design documentation
@Mike_G wrote: Forgive me if the answer is obvious somewhere, but I have been unable to find a document that describes the software architecture. Is there a set of documentation that describes the...
View ArticleOneshot not arming motors
@vonfrank wrote: Hi there Just updated all my ESC's to BLHeli 14.8 in order to use oneshot125 on my arducopter. I set the PWM type to 2, calibrate radio and ESC's, which is working absolutely fine.....
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Mavlink ACKs "Access Denied" for MAV_CMD_LONG
@bitbanger wrote: Hi Folks - I'm using Copter 3.4.2 on a PixHawk clone and communicating with an embedded platform via MavLink. I'm presently utilizing the binary C MavLink release from GitHub. (BTW...
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Autotrim (?) gone Wrong - Copter not flyable anymore
@Johannes_Frolich wrote: Hey, i just had my copter flying with new pros and motors. It was a littlebit twitchy, so i did autotune which workted like a charme! The copter was very very well flying. The...
View ArticleMavProxy -- having trouble executing commands at command line
@metalsman wrote: Thanks for your consideration, I have searched and searched but can't find an answer to this: Commands entered via the command line of Mavproxy don't seem to work at all.I have set...
View ArticleRBG LED randomly turns off
@jfield wrote: Hi guys.genuine 3DR pixhawkRunning 3.4 rc6 I've got an issue. During some flights or power cycles, the RGB LED and the exteral i2c RGB LED are both extinguished until the next power...
View ArticleZubax GNSS 2 - Pixhawk 2 compatibility
@HarrisAerial wrote: Hi guys, I've been struggling all day trying to get the zubax 2 gnss work with the pixhawk 2.. I plugged it in to can 1 and set the exact same parameters as I have with my pixhawk...
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Zubax GNSS 2 parallel with original 3DR gps
@tonutunnel wrote: Hi! Can I use the Zubax gnss as the primary GPS but also have the old 3DR GPS online? The 3DR compass is attached to the Flytrex Live 3G logging system and if possible, I'd like to...
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Crabbing on Waypoint Missions
@ChrisOlson wrote: I'm experimenting with a TriPlane, which I call it a TriPlane instead of a TriCopter because it's kind of a hybrid. The small parawing airfoils produce about 50% of the lift to keep...
View ArticleFeed Optical Flow from custom sensor/algorithm to Ardupilot
@yconst wrote: I have implemented an optical flow algorithm in Python, and I would like to send the retrieved information to Ardupilot. I am a beginner with Ardupilot, and as such I am wondering if it...
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Where to start to write my own task code
@zhanghaijason wrote: Hello, I am new to UAV and I am using NAVIO2 for my drone. I am going to do a research related to vision based control for UAV. Could anyone tell me where should I start or what...
View ArticleAlt Hold Mode of Arducopter 2.6
@Vikrant_Fernandes wrote: I am playing around with the arducopter 2.6 I was wondering if there was a way to have a fixed altitude. That is whenever I change the flight mode to Alt Hold, the quad comes...
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Attitude control on the ground
@SammysHP wrote: In my master thesis I develop a quadcopter which has two modes of movement: Flying Rolling on the Ground Here is a rendered image of the prototype, but it already exists in the real...
View ArticleTest: Compass = FAIL - done
@anton610 wrote: Hello,I didn't find something about it in the internet.Does someone know how serious is it? Can i fly with the warning or do i have to solve this problem. Log...
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3.4.2 Throttle spikes upon Althold / Loiter
@jfield wrote: Something here I have not seen in previous versions. Most recently using 3.4rc6 successfully. I'm getting significant, repeatable jumps in throttle (and alt), when going into Althold or...
View ArticleProblem with pos hold mode
@oscar30340 wrote: Hi, First sorry for my bad English .. I have a small problem with an apm 2.5 mounted on a heli kds450. In pos hold mode, I can move it on all the axis except vertically, when I...
View ArticleNeed GDB Debugger Setup in Eclipse
@Manirathnam wrote: Hi,I want ArduPilot code should Debug in Eclipse by Using GDB Debugger with px4fmu-v2.elf, but I am failed. I have followed the link for configuration...
View ArticleChannel out PWM values not balanced
@rsilk wrote: I have a HK pixhawk, ZTW Spider Opto 30A ESCs, and SunnkSky X3108S-720 motors.I did the all at once ESC calibration following the Arducopter video but am not 100% certain it has worked....
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