Getting started with TI-RTOS


Getting Started with TI-RTOS: Chapter 11—using mailbox


2019년 10월 6일

In this video, Eric Wilbur and Scott Specker of Embedded Advantage describe the objectives, agenda, and lab goals for Chapter 11 of the Getting Started with TI-RTOS workshop. 

Chapter 11 covers these topics and answers these questions:

Passing Data between Threads

  • What are common ways to pass data between TI-RTOS threads and Tasks?
  • Is it safe to use globals to pass data between threads?
  • Explain the producer-consumer model.
  • What about priority-inversion? This is handled in an advanced/bonus chapter.

Creating and Using a Mailbox

  • What is a TI-RTOS, BIOS, SYS/BIOS Mailbox?
  • How does a TI-RTOS Mailbox work? 
  • How do you create a TI-RTOS Mailbox?
  • How do you use a TI-RTOS Mailbox to pass data between Tasks?
  • Does TI-RTOS Mailbox have built-in signaling between sender and receiver?
  • Please compare a TI-RTOS mailbox to a TI-RTOS queue.

Lab 11 – Using Mailbox

  • How do you program a TI-RTOS Mailbox to pass data between two Tasks?
  • How do you program Mailbox_post();?
  • How do you use Mailbox_pend();?

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