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Embedded Systems Engineer
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Interrupts
Embedded Systems Engineer
Interrupts questions
14 questions on Interrupts for embedded systems engineers, easiest first.
Easy
3
Why use volatile
easy
Keeping ISRs short
easy
The interrupt vector table
easy
Medium
6
Buffering UART data
medium
Counter shared with an ISR
medium
One press, many events
medium
Waking a task from an ISR
medium
Stuck in Default_Handler
medium
Cortex-M interrupt priority numbers
medium
Hard
5
Missed motor control interrupts
hard
ISR runs twice per event
hard
Taking a mutex in an ISR
hard
Jitter in a control loop ISR
hard
FromISR call from a high priority ISR
hard
