Getting started with TI-RTOS


Getting Started with TI-RTOS: Chapter 7—using tasks


2019年 10月 6日

In this video, Eric Wilbur and Scott Specker of Embedded Advantage describe the objectives, agenda, and lab goals for Chapter 7 of the Getting Started with TI-RTOS workshop. 

Chapter 7 covers these topics and answers these questions:

Task Topology and Signaling

  • What is the topology of a TI-RTOS Task?
  • How does the signaling mechanism work to unblock a TI-RTOS Task?
  • How are TI-RTOS Tasks Scheduled?
  • What is a TI-RTOS Task’s group priority ranking among other thread types?

Task API

  • What are the Task API and their basic uses?
  • Can you describe the basic Task function calls that I might need in my application and the benefits of each?

How to Create Tasks

  • How do you create a Task statically? Dynamically using the heap?

How to use Error Block

  • What is Error Block and how do you use it properly?
  • What happens if you use NULL instead of a properly initialized Error Bock in a MOD_create() function call?
  • Is there an alternative to using Error Block?
  • How does Error_IGNORE work?

Scheduling Tasks

  • How are Tasks scheduled in TI-RTOS Scheduler?
  • When do Tasks start running?
  • Is there no Task_post()?

Scheduling Strategies

  • What are the common thread scheduling models in the industry?
  • Compare/Contrast the thread scheduling methods.

Lab 7A and 7B: Using Tasks

  • Program Tasks to blink an LED
  • Program Two Tasks to blink an LED
  • How does Task_create() work?
  • How do you use Task_sleep(); ?


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