Consider an embedded system where the application code makes use of a real time operating system. The
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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 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.
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Auditing A Practical Approach with Data Analytics
ISBN: 978-1119401742
1st edition
Authors: Raymond N. Johnson, Laura Davis Wiley, Robyn Moroney, Fiona Campbell, Jane Hamilton
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