task_share.py File Reference

This file contains classes which allow tasks to share data without the risk of data corruption by interrupts. More...

Go to the source code of this file.

Classes
class	task_share.BaseShare
	Base class for queues and shares which exchange data between tasks. More...
class	task_share.Queue
	A queue which is used to transfer data from one task to another. More...
class	task_share.Share
	An item which holds data to be shared between tasks. More...

Namespaces
namespace	task_share

Functions
	task_share.show_all ()
	Create a string holding a diagnostic printout showing the status of each queue and share in the system.

Variables
list	task_share.share_list = []
	This is a system-wide list of all the queues and shared variables.
dict	task_share.type_code_strings
	This dictionary allows readable printouts of queue and share data types.

Detailed Description

This file contains classes which allow tasks to share data without the risk of data corruption by interrupts.

Author

JR Ridgely

Date

2017-Jan-01 JRR Approximate date of creation of file

2021-Dec-18 JRR Docstrings changed to work without DoxyPyPy

Copyright

This program is copyright (c) 2017-2023 by JR Ridgely and released under the GNU Public License, version 3.0.

It is intended for educational use only, but its use is not limited thereto. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file task_share.py.