Bad OptFlow Health? please help me

11

i flow the doc. but it doesn’t work .so, i have to ask help you.thank you

You need an external rangefinder , like à TFMINI.
The attached sonar does not work and the system cannot start, and give the error

oh,i’ll try.thank you ,ppoirier.

just like this ?

55

77

If you can read good rangefinder values and opticalflow is flashed with good firmware and is correctly connected to I2C, it should work

but it still no px4flow opt_x,pot_y value.
it doesn’t need the value ?

I have the same problem now.
Have you solved the problem?
Please reply me.
Thanks!