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Author: Matthew Eshleman

18Jun
3 comments on “Code maintenance: enums and lookup tables”

Code maintenance: enums and lookup tables

Posted by Matthew Eshlemanon June 18, 2022June 18, 2022in Favorite Code Tricks3 Comments

An enum combined with a lookup table presents a unique code maintenance concern. Learn more in this post.

18May
2 comments on “Code maintenance and magic numbers”

Code maintenance and magic numbers

Posted by Matthew Eshlemanon May 18, 2022May 18, 2022in Best Practices, Commentary2 Comments

We encounter many forms of magic numbers in the field of firmware and embedded software. How do we ensure maintainable code when working with these values? This post provides an exampl

04May
0 comments on “Unit Testing of QP/C (qpc) based active objects using CppUTest”

Unit Testing of QP/C (qpc) based active objects using CppUTest

Posted by Matthew Eshlemanon May 4, 2022May 5, 2022in Best Practices, TDD, unit testingLeave a comment

cpputest-for-qpc enables host based unit testing of active objects within the QP/C framework, using CppUTest.

25Apr
0 comments on “Unit Testing with QP/C++ (qpcpp) and CppUTest”

Unit Testing with QP/C++ (qpcpp) and CppUTest

Posted by Matthew Eshlemanon April 25, 2022April 25, 2022in Best Practices, TDD, unit testingLeave a comment

cpputest-for-qpcpp enables host based unit testing of active objects within the QP/C++ framework, using CppUTest.

20Apr
5 comments on “What is an Active Object?”

What is an Active Object?

Posted by Matthew Eshlemanon April 20, 2021August 13, 2021in Best Practices, TDD5 Comments

What is an active object? This post describes the key elements of this critical design pattern and provides concrete examples.

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