11.5.2. Inter-Task Communication

Try these first

1. 1.

   What is inter-task communication?

   Hint

   Think about how different tasks work together.

2. 2.

   Describe message passing.

   Hint

   Consider how you would send a text message.

3. 3.

   What is the main purpose of inter-task communication in CMSIS-RTOS?

   • To improve task speed
   • To allow tasks to share data
   • To create tasks quickly

   Hint

   Think about how tasks might need to send information to each other.

4. 4.

   True or False: Message passing allows tasks to communicate without direct memory access.

   • True
   • False

   Hint

   Consider how you would share a message without borrowing someone's notes.

5. 5.

   Design a simple RTOS environment with three tasks that must communicate. Describe how you would implement message passing and synchronization.

   Hint

   Think of real-world appliances and how they manage settings.

6. 6.

   Evaluate a scenario where two tasks attempt to modify a shared variable simultaneously. What are the risks, and how would you mitigate them?

   Hint

   Consider how you would manage a shared toy between siblings.