Practice Peripheral Driver Apis (12.2.4) - Application Programming Interface (API) and Final Application

Practice: Peripheral Driver APIs

Lesson 12.2.4Application Programming Interface (API) and Final Application

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9 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does the term 'Peripheral Driver API' refer to?
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Think about what APIs do in general.
Question 2.
What function initializes a UART for use?
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Consider what needs to be done first before sending data.
3Question 3.
What is a Peripheral Driver API used for?
- To program software applications
- To interact with hardware peripherals
- To compile code
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Focus on what interaction takes place between software and hardware.
4Question 4.
True or False: Control functions in Peripheral Driver APIs allow us to check the status of a peripheral.
- True
- False
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Remember the distinction between managing and querying.
Question 5.
Design a Peripheral Driver API for a simple temperature sensor. Outline the structure and the types of functions it would include.
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Think about what functionalities you would need from a temperature sensor.
Question 6.
How would you implement an interrupt for a button press in your Peripheral Driver API? Describe the flow.
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Consider the sequence of actions when a button is pressed and how the system should respond.

5 more questions in this section. Enroll free to practise them all.