Tom Sofer

libusb error when trying to connect more than one CF over USB

3

Hello, I know this is a weird use case, we are using the CF as a platform to log sensor data. using crazyflie_tools scan I can see 2 devices usb://0...

takeoff unstable with mellinger , but works great with cmd_hover (flow deck)

7

hello Using the Flow deck and mellinger controller I have unstable takeoffs. on the other hand, using the cmd_vel topic I the drone takes off beautifully. I tried bypassing the...

unwanted rotation while landing - high level controller + flow

3

I am using the high level controller with flow deck. using the goTo service for motion (all motion relative) and land service for landing. example - cf.goTo(goal=[0.0, 0.2, 0.0], yaw=0,...

i2c implementation for processing?

2

I want to build a design course around processing with physical interaction parts done using arduino and processing/firmata. It works great for digital/analog sensors and motors, but today many sensors...

timer has nil value?

2

after ~10 successful readings I will get an error - PANIC: unprotected error in call to Lua API (hcsr04.lua:42: attempt to index global 'tmr' (a nil value)) line 42 is...