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Create simulation handlers #102

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alexvannobel
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This PR adds a simulation class responsible to intercept ROS Services normally aimed at the robot, and to execute those calls so they work for a simulated arm in Gazebo.

Included in this PR :

  • Action RPCs (except Pause and Resume)
  • Other RPCs worth putting there (SendTwistCommand, SendJointSpeedsCommand, Stop, ApplyEmergencyStop, etc.)
  • A threaded executor to execute actions kind of in the way the firmware's sequencer does.
  • Unit tests for all those RPCs (they all pass)
  • TODO's in the executor functions because I still need to actually make the simulated arm move (using ROS Control, MoveIt, etc.)
  • A fix or two for the prefix key that was added in the last PR.

Excluded from this PR :

  • Actual logic to make the simulated robot move
  • Sequence RPCs (may come later)
  • All the other RPCs which don't make the robot move.

…h the kortex_driver too, in a different mode
@alexvannobel alexvannobel merged commit 8067e00 into feature/improve-simulation Jun 22, 2020
@alexvannobel alexvannobel deleted the feature/create-simulation-handlers-manager branch June 22, 2020 19:21
alexvannobel added a commit that referenced this pull request Aug 5, 2020
* Separate generators for robot and simulation handlers (#99)

* Created interface class and put the RPC handlers in robot folder

* Now the robot functions interface work just like before

* Added templates and generation for simulated services

* Added the simulation services to the driver headers

* Added newly generated files to repo

* Adapt simulation launch files and add prefix support for simulation and MoveIt (#100)

* Created interface class and put the RPC handlers in robot folder

* Now the robot functions interface work just like before

* Added templates and generation for simulated services

* Added the simulation services to the driver headers

* Added newly generated files to repo

* Added simulation option to the driver so the gazebo package can launch the kortex_driver too, in a different mode

* Adapt joint_limits files to correctly take prefix option

* Change description and control files to support prefix option

* Change MoveIt config launch and config files to enable prefix option - only SRDF modifications remain

* Added xacro usage in SRDF files to be able to prefix joint names

* Adjust ompl planning launch and config files to support prefixing joint names

* Remove --inorder from xacro calls since it's default now

* Create simulation handlers (#102)

* Created interface class and put the RPC handlers in robot folder

* Now the robot functions interface work just like before

* Added templates and generation for simulated services

* Added the simulation services to the driver headers

* Added newly generated files to repo

* Added simulation option to the driver so the gazebo package can launch the kortex_driver too, in a different mode

* Adapt joint_limits files to correctly take prefix option

* Change description and control files to support prefix option

* Change MoveIt config launch and config files to enable prefix option - only SRDF modifications remain

* Added xacro usage in SRDF files to be able to prefix joint names

* Adjust ompl planning launch and config files to support prefixing joint names

* Remove --inorder from xacro calls since it's default now

* Set default gripper in launch files

* Add namespace to launch file parameters passed to driver

* Added class and implementation for simulator

* Add stubs and register handlers for Action API

* Add implementation for default actions and ReacAction/ReadAllActions

* Added some unit tests for simulator and CreateAction implentation

* Added the case where the prefix could be empty in XACRO

* Added prefix support for fake controllers in MoveIt configs

* Added a missing prefix value for Gen3 and fix the if and unless tags

* Add test launch file to launch simulator unit tests

* Don't create the gripper Move Group if no gripper on the arm

* Added DeleteAction implementation and tests

* Add implementation and tests for UpdateAction

* Added basic frame for a threaded action executor

* Added publishing for action topic before and after action execution

* Added StopAction logic and tests for executing and aborting actions

* Added stubs for other RPCs we want to support at first in simulation

* Added implementation for other RPCs worth simulating

* Added some data structure checks and TODOs in executors

* Added tests for newly added RPCs

* Remove merge artefacts

* Implementation for angular position control, Cartesian position control and gripper position control (#105)

* Created interface class and put the RPC handlers in robot folder

* Now the robot functions interface work just like before

* Added templates and generation for simulated services

* Added the simulation services to the driver headers

* Added newly generated files to repo

* Added simulation option to the driver so the gazebo package can launch the kortex_driver too, in a different mode

* Adapt joint_limits files to correctly take prefix option

* Change description and control files to support prefix option

* Change MoveIt config launch and config files to enable prefix option - only SRDF modifications remain

* Added xacro usage in SRDF files to be able to prefix joint names

* Adjust ompl planning launch and config files to support prefixing joint names

* Remove --inorder from xacro calls since it's default now

* Set default gripper in launch files

* Add namespace to launch file parameters passed to driver

* Added class and implementation for simulator

* Add stubs and register handlers for Action API

* Add implementation for default actions and ReacAction/ReadAllActions

* Added some unit tests for simulator and CreateAction implentation

* Added the case where the prefix could be empty in XACRO

* Added prefix support for fake controllers in MoveIt configs

* Added a missing prefix value for Gen3 and fix the if and unless tags

* Add test launch file to launch simulator unit tests

* Don't create the gripper Move Group if no gripper on the arm

* Added DeleteAction implementation and tests

* Add implementation and tests for UpdateAction

* Added basic frame for a threaded action executor

* Added publishing for action topic before and after action execution

* Added StopAction logic and tests for executing and aborting actions

* Added stubs for other RPCs we want to support at first in simulation

* Added implementation for other RPCs worth simulating

* Added some data structure checks and TODOs in executors

* Added tests for newly added RPCs

* Remove merge artefacts

* Added implementation for ReachJointAngles action - optimal duration implementation remain

* Added KDL parsing and solvers construction

* Add max velocities and max accelerations to joint_limits.yaml files

* Add a helper to fill KortexError and finish velocity profiles implementation for ReachJointAngles

* Now use the velocity profile data to fill the trajectory

* Add implementation for angular position control

* Add same ROS parameters than real arm and adjust first timestamp to not be 0

* Fix MoveIt config Gen3 lite home position

* Added ReachPose implementation, twist limits still hardcoded

* Add twist limits files for simulation

* Use the correct Cartesian velocity and acceleration values for each arm and correctly use velocity limits in constraints

* Add simulated feedback support and change current state to fetch joint_states instead of controller state

* Added implementation for gripper control

* Fixed a Robotiq 2F-140 typo in the moveit config

* Added indexes for first arm joint and gripper joint because sometimes gripper joint is at the start of joint_states and sometimes it's at the end

* Address PR comments

* Fix tool frame for 6DOF Gen3 arm

* Simulation velocity control, documentation and examples update (#109)

* Created interface class and put the RPC handlers in robot folder

* Now the robot functions interface work just like before

* Added templates and generation for simulated services

* Added the simulation services to the driver headers

* Added newly generated files to repo

* Added simulation option to the driver so the gazebo package can launch the kortex_driver too, in a different mode

* Adapt joint_limits files to correctly take prefix option

* Change description and control files to support prefix option

* Change MoveIt config launch and config files to enable prefix option - only SRDF modifications remain

* Added xacro usage in SRDF files to be able to prefix joint names

* Adjust ompl planning launch and config files to support prefixing joint names

* Remove --inorder from xacro calls since it's default now

* Set default gripper in launch files

* Add namespace to launch file parameters passed to driver

* Added class and implementation for simulator

* Add stubs and register handlers for Action API

* Add implementation for default actions and ReacAction/ReadAllActions

* Added some unit tests for simulator and CreateAction implentation

* Added the case where the prefix could be empty in XACRO

* Added prefix support for fake controllers in MoveIt configs

* Added a missing prefix value for Gen3 and fix the if and unless tags

* Add test launch file to launch simulator unit tests

* Don't create the gripper Move Group if no gripper on the arm

* Added DeleteAction implementation and tests

* Add implementation and tests for UpdateAction

* Added basic frame for a threaded action executor

* Added publishing for action topic before and after action execution

* Added StopAction logic and tests for executing and aborting actions

* Added stubs for other RPCs we want to support at first in simulation

* Added implementation for other RPCs worth simulating

* Added some data structure checks and TODOs in executors

* Added tests for newly added RPCs

* Remove merge artefacts

* Added implementation for ReachJointAngles action - optimal duration implementation remain

* Added KDL parsing and solvers construction

* Add max velocities and max accelerations to joint_limits.yaml files

* Add a helper to fill KortexError and finish velocity profiles implementation for ReachJointAngles

* Now use the velocity profile data to fill the trajectory

* Add implementation for angular position control

* Add same ROS parameters than real arm and adjust first timestamp to not be 0

* Fix MoveIt config Gen3 lite home position

* Added ReachPose implementation, twist limits still hardcoded

* Add twist limits files for simulation

* Use the correct Cartesian velocity and acceleration values for each arm and correctly use velocity limits in constraints

* Add simulated feedback support and change current state to fetch joint_states instead of controller state

* Added implementation for gripper control

* Fixed a Robotiq 2F-140 typo in the moveit config

* Added indexes for first arm joint and gripper joint because sometimes gripper joint is at the start of joint_states and sometimes it's at the end

* Changed the way the individual position controllers are loaded and started as well as added service client in simulator to switch controllers based on RPC called

* Added implementation for angular velocity control and added joint limits to simulation class. Will need a way to wrap-around angles now that velocity control for infinite spinning joint is on.

* Added wrapping around in reach joint angles

* Fix a problem with timestamps

* Added an implementation for SendTwistCommand but not stable enough to be activated so handler is commented out

* Dont start the joint_7 controller for a 6DOF robot

* Changed the examples to use notifications to check whether an action is finished or not and removed the sleeps

* Put back the homing script for Gazebo and removed the copyright notice since we don't use MoveIt anymore to home the arm

* Adapt documentation for new simulation features

* Updated the package.xml's with bumped versions and author and maintainer tags

* Few minor tweaks in the examples

* Added a bit of details in the documentation
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