ros_control

ros_control copied to clipboard

Exception thrown while initializing controller 'test_velocity_controller' - error not descriptive enough

1

ROS Noetic OS: Ubuntu 20.04 ros_control - branch noetic-devel - 53c2487d1b56a40f1d00b06c49512aa7fd2bf465 - pulled and compiled locally when i start the controler manger with parameters `pose_covariance_diagonal` and `twist_covariance_diagonal` loaded from `.launch`...

JanezCim

Hi, I'm now reading the controller source code and trying to customize my controller. In the ```speed_limiter.cpp```, I have a question about the ```dt2```, i don't get that why it...

YuLin1226

Add method to check for error in robotHW component

9

I'm proposing to add a method to check for errors in the hardware components, especially when having multiple HW components, it becomes quite cumbersome otherwise.

bochen87

Question: Acceleration in a position controller- How to properly configure a motor for ros_control.

5

Hi, we are working on a new robot and we are using ros_control. But we have a couple of questions about how to properly configure a motor in ros_control. So...

facmarques

Hey all. So my robot setup is as follows - A manipulator with 4 joints (2 of these joints are controlled by the main computer(computer1) that runs roscore, whereas the...

mrunaljsarvaiya

Hello! When I use moveit and gazebo co-simulation, when I use the position controller, the trajectory planned in moveit, gazebo can execute normally. But when I use the effort controller,...

qyp-robot

diff_drive_controller prev_time not set

1

Hello, I'm using diff_drive_controller for a two-wheeled robot and discovered that it didn't respect acceleration limits. I was curious about this and after digging around, I might came across a...

PaddyCube

I have been trying to run my LQR controller which works pretty well on state space model. When I simulate it in KuKa IIWA7 using ros_control Joint effort controller it...

offjangir

I wish that I can dynamically adjust the velocity of a motor while controlling its position using position controller. I don't konw if I can use ros_control to achieve this?

LMX-BY

Hello, At the moment the CombinedRobotHW [read()](https://github.com/ros-controls/ros_control/blob/5db3baaa71c9dcd8a2fadb3b2c0b5085ea49b3a1/combined_robot_hw/src/combined_robot_hw.cpp#L179) and [write()](https://github.com/ros-controls/ros_control/blob/5db3baaa71c9dcd8a2fadb3b2c0b5085ea49b3a1/combined_robot_hw/src/combined_robot_hw.cpp#L189) methods simply call sequentially the read() and write() of each of the robot HW interface included in the combined HW. In...

sonelu