Quality RTOS & Embedded Software

KERNEL
WHAT'S NEW
December 2021 Releases:
Extended Maintenance Plan (EMP):
FreeRTOS 202111.00 Release:
FreeRTOS LTS libraries:
Symmetric Multi-Processing:

RTOS Context Switch - Step 1
[Detailed Example]

Prior to the RTOS tick interrupt

This example starts with TaskA executing. TaskB has previously been suspended so its context has already been stored on the TaskB stack.

TaskA has the context demonstrated by the diagram below.

AtoB1.gif

The (A) label within each register shows that the register contains the correct value for the context of task A.



Next: RTOS Implementation - Detailed Example Step 2

Copyright (C) Amazon Web Services, Inc. or its affiliates. All rights reserved.