Embedded and firmware engineer, worked in the silicon Industry, in "new" aerospace, and robotics. I started in embedded Linux and went "baremetal" after a while.

Re: How Can Hairy Global Variable be Hidden Away?

Reply posted 1 year ago (07/15/2020)
`extern` when applied to a variable means, "declared, but defined elsewhere". So at of the beginning of the program, it's what you should have. At the end of the...

Re: How Can Hairy Global Variable be Hidden Away?

Reply posted 1 year ago (07/15/2020)
If you use Arduino, I believe you must be using C++, not C (there are... differences), that supports the 0b binary notation as standard.However, I would not be too...

Re: Do I need this mask and cast?

Reply posted 1 year ago (07/07/2020)
In a safety-critical environment say in the aerospace industry, code without a proper mask and possibly a cast would not pass code review. In fact, that 0xFF literal...

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