Search found 2 matches

by y.choi
Thu Jun 22, 2017 12:39 pm
Forum: Developer Discussions
Topic: [SOLVED] z range sensor sampling period
Replies: 6
Views: 3900

Re: z range sensor sampling period

Are you trying to do the PID regulation on the computer? The delay might be a problem. I can't remember the fastest time the sensor can sample but it depends on the surface and environment. Think it is around every 30ms. Yes. through PID control. Then how is the height hold mode in cfclient impleme...
by y.choi
Thu Jun 22, 2017 5:45 am
Forum: Developer Discussions
Topic: [SOLVED] z range sensor sampling period
Replies: 6
Views: 3900

[SOLVED] z range sensor sampling period

Hello, I'm trying to control height of flie by PID controlling the z-ranger value using the crazyflie ROS driver ( https://github.com/whoenig/crazyflie_ros ) However, It seems like that range.zrange value is logged and subscribed with period 100ms, i.e. 10Hz It seems to be insufficient for control. ...