8.2.4.2. Event Counting

Try these first

1. 1.

   What is event counting?

   Hint

   Think about how timers are used in embedded systems.

2. 2.

   Name one application of event counting in embedded systems.

   Hint

   Consider scenarios where counts of actions are necessary.

3. 3.

   What is the main purpose of event counting in embedded systems?

   • To track memory usage
   • To count occurrences of events
   • To measure voltage levels

   Hint

   Reflect on the examples we discussed regarding applications.

4. 4.

   True or False: Interrupts are only used for timers.

   • True
   • False

   Hint

   Consider where interrupts might be utilized beyond just timing.

5. 5.

   Design an embedded system that uses multiple timers for different counting tasks, such as counting button presses and pulse frequency.

   Hint

   Think about how you would allocate tasks to each timer.

6. 6.

   Create a flowchart that outlines how your embedded system handles counting events and responds to interrupts.

   Hint

   Consider the step-by-step process of counting and responding.