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Package Summary

Tags No category tags.
Version 0.21.3
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/CopterExpress/clover.git
VCS Type git
VCS Version melodic-devel
Last Updated 2021-05-26
Dev Status DEVELOPED
CI status No Continuous Integration
Released RELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Blockly programming support for Clover

Additional Links

Maintainers

  • Oleg Kalachev

Authors

  • Oleg Kalachev

clover_blocks

Blockly programming support for Clover.

See user documentation at the main Clover documentation site.

Internal package documentation is given below.

Frontend

The frontend files are located in www subdirectory. The frontend application uses roblib.js library for communicating with backend node and other ROS resources.

clover_blocks node

clover_blocks is the blocks programming backend, implementing all the services and topics needed for running Blockly-generated Python script.

Services

Parameters

  • ~programs_dir (string) – directory for user programs.

Parameters read by frontend:

  • ~navigate_tolerance (float) – distance tolerance in meters, used for navigate-like blocks (default: 0.2).
  • ~yaw_tolerance (float) – yaw angle tolerance in degrees, used in set_yaw block (default: 20).
  • ~sleep_time (float) – duration of sleep in loop cycles, used for navigate-like blocks (default: 0.2).
  • ~confirm_run (bool) – enable confirmation to run the program (default: true).

These parameters also can be set as URL GET-parameters, for example:

http://<hostname>/clover_blocks/?navigate_tolerance=0.5&sleep_time=0.1

Topics

Published

  • ~running (std_msgs/Bool) – indicates if the program is currently running.
  • ~block (std_msgs/String) – current executing block (maximum topic rate is limited).
  • ~error (std_msgs/String) – user program errors and exceptions.
  • ~prompt (clover_blocks/Prompt) – user input request (includes random request ID string).

This topic is published from the frontend side:

CHANGELOG

Changelog for package clover_blocks

0.21.1 (2020-11-17)

  • First release of clover_blocks package to ROS
  • Contributors: Oleg Kalachev

Wiki Tutorials

See ROS Wiki Tutorials for more details.

Source Tutorials

Not currently indexed.

Package Dependencies

System Dependencies

No direct system dependencies.

Dependant Packages

No known dependants.

Launch files

No launch files found

Messages

Plugins

No plugins found.

Recent questions tagged clover_blocks at answers.ros.org

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