Question
Consider an embedded system where the application code makes use of a real time operating system. The system state is as follows: Task A
Consider an embedded system where the application code makes use of a real time operating system. The system state is as follows:
• Task A has highest task priority and is blocked, waiting for an event to occur.
• A low priority interrupt service routine (ISR) is currently executing code.
• The interrupt that Task A is waiting for occurs. This interrupt source has high priority.
Explain what happens to the two ISRs in question and Task A in this situation.
Step by Step Solution
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There are 3 Steps involved in it
Step: 1
In this scenario Task A has the highest priority and is waiting for an event to occur Simultaneously ...
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Auditing A Practical Approach with Data Analytics
Authors: Raymond N. Johnson, Laura Davis Wiley, Robyn Moroney, Fiona Campbell, Jane Hamilton
1st edition
1119401747, 978-1119401742
