Why choose this algorithm to calculate break angle
@talos wrote: In the function void Copter::ModePosHold::poshold_update_brake_angle_from_velocity(int16_t &brake_angle, float velocity), there is an algorithm to calculate lean_angle: lean_angle =...
View ArticleGazebo simulation mac
@Launchpad-McQ wrote: Does anyone know the situation fo simulating with gazebo on mac? Should it be possible with the linux code, or is someone working on it? Ive tried to run the cmake … of...
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Octocopter dropped arm then recovered
@ardisd wrote: Out flying today an my octocopter lurched quite badly then recovered from a distance it appeared to drop the arm with which motor 4 and 7 are attached. Can someone take a look at the...
View ArticleRelative waypoints with height above terrain
@nedhorning wrote: I would like to develop a copter mission to photograph several points using a sampling design so that each waypoint is calculated on-the-fly based on bearing and distance from the...
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My first drone with PXFMINI
@ising wrote: Hi I am new with drones and I started to build one using a PXFMINI with : this quadropter frame : https://www.ebay.fr/itm/Mini-250-3K-Carbon-Fiber-FPV-Quadcopter-Fra… a Raspberry pi 0 W...
View ArticleStorm32 Gimbal (via serial) disable auto-center
@twardnw wrote: I’ve been pouring over all my settings and just can’t figure this out. I have a 3rd joystick connected to my transmitter on ch9/10, for the purpose of controlling the angle of my...
View ArticleWrong altitude (sonar enabled)
@Patryk_Eliasz wrote: Hi, I’ve made my diy HC-SR04 sonar for APM 2.8 with V3.2.1 firmware. Sonar data is correct (from 2 cm to 150 cm), but in modes like alt hold copter cant maintain it’s altitude....
View ArticleHow to change AUTO mode to ALT_HOLD mode
@borhanreo wrote: I write a code which can be avoid obstacle. so when detect the obstacle in AUTO mode then need to go ALT_HOLD mode. copter going well ALT_HOLD mode from AUTO but can not stay...
View ArticleProblem With ArduCopter and SITL
@SamS wrote: I was able to run the test example on windows and it worked perfectly. However, whenever i try to run the example i now get this error $ sim_vehicle.py --map --console SIM_VEHICLE: Start...
View ArticleAutotune Problem
@denlylance wrote: https://drive.google.com/open?id=1H2ttY9czkYz8Zc_4HJP4xf4INT_tpr6j This is my log file of my last try. The problem I have been having is it seems that the FC thinks my sticks aren’t...
View ArticleFlight mode change failed switching to auto mode
@Martin_Roman wrote: Hello everyone. I have a problem trying to change fly mode from stabilize to auto. I’m working with a S500 drone. It has a Pixhawk 2.1 PX4 and I have the 3.6 copter version. I’m...
View ArticleConnect Mission Planner to multiple SkyVipers
@mdomanic wrote: Hello All, A bit new to ardupilot and mission planner software. I am tasked with putting on a little show to display how multiple drones can be controlled at the same time. Trying to...
View ArticleMotors C & D on X frame spin faster than A & B causing flip on throttle up
@vosair wrote: I’ve got a new pixhawk cube setup. Everything checks out. Motors/props are correct layout and rotation. The HUD responds properly. The problem is as soon as I give it any throttle it...
View ArticleReasons for ChibiOS, why?
@Nagib_Nizbrdica wrote: Hi, I don’t understand reasons in favour of moving to ChibiOS. We already have NuttX, tested and proven. Why ChibiOS? Tnx Posts: 2 Participants: 2 Read full topic
View ArticleLoiter Stability
@ardisd wrote: Out flying today in reasonably gusty wind about 20 kph.In Stabilise mode the copter sits well in the wind but when I switch to loiter it appears to move around a lot more and unstable....
View ArticleFollow Me Mode? It would be fun
@Jerry wrote: Is it possible to set my Skyviper to follow me around as I move? Posts: 3 Participants: 2 Read full topic
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Octo not connecting to GS. ChibiOS
@quadsours wrote: ChiBios 3.6 will not let me connect to ground radio. No issues with Nuttx 3.6-rc1 radio connects. I not pulled the radio out to see if stuck in boot mode like my quad....
View ArticleNew values after Autotune not saved
@wcfung1 wrote: I did autotune today on my quad. FC is Pixhawk, Copter V3.5.5, and MP 1.3.56. My setting on AUTOTUNE__Axis is 3, i.e. roll and pitch. I invoked autotune from ALt Hold mode. after...
View ArticleUnable to arm from radio
@tonipez wrote: Hi, I have a 4copter with Pixhawk 2.4.8 and APM:Copter V3.5.5. After Esc calibration (is this the reason?), now the radio don’t arm anymore. Form APM Planner (via telemetry radio, no...
View ArticleConfiguration not saved between reboots
@garlinto wrote: Hi folks! I’m new around here but not new to the RC world. However, I am new to ArduPilot -driven FCs. I recently bought a RadioLink Pixhawk from amazon and am having configuration...
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