[SOLVED] CF powers off/shuts down at full thrust

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duane
Beginner
Posts: 2
Joined: Sun Jan 04, 2015 6:46 pm

[SOLVED] CF powers off/shuts down at full thrust

Post by duane »

I've searched and haven't found an issue that sounded like mine and, since I'm new to the CF, this may totally be operator error. I've had the CF 2.0 for a few weeks and love it, flying with a Xbox controller works great overall I'm super impressed with the platform.

Last nite I started playing around with Aerogel. When I can get Aerogel to connect (another issue entirely), the CF connects and immediately shuts off. I thought this might be an issue with the library so I opened up the CF PC client and found that when I just give the CF full thrust it shuts down. I can "ramp up" to full throttle (starting at 0 and steadily increasing works great), but just immediately pushing the gamepad stick to 100% causes the CF to power off. This is also true of alt-hold. If I just press the alt-hold button on the gamepad the CF shuts off.

Any ideas? Are there any helpful logs or readings I can post? There's nothing in the console that seems suspect.
Last edited by duane on Sun Jan 04, 2015 8:44 pm, edited 1 time in total.
tobias
Bitcraze
Posts: 2339
Joined: Mon Jan 28, 2013 7:17 pm
Location: Sweden

Re: CF powers off/shuts down at full thrust

Post by tobias »

This can be fixed with a firmware update. See this blog post.
duane
Beginner
Posts: 2
Joined: Sun Jan 04, 2015 6:46 pm

Re: CF powers off/shuts down at full thrust

Post by duane »

This version fixes an issue that was triggered by the motor PWM frequency interfering with the one of the voltage regulators causing the Crazyflie 2.0 to shut-off if the thrust increased too fast
There it is in plain English. Thanks!
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