I don't know since when, I have a subconscious understanding of the function return value: "0" means success, non-"0" means failure. Let me tell you a story first, which is a small episode during the
[i=s]This post was last edited by ddllxxrr on 2020-12-15 19:38[/i]Binary semaphore is the synchronization between tasks and interrupts. Simply put, it is the value of 0 and 1.First, use STM32CUBEMX to
From January last year to now, this year, my life has been spent in extreme pain and gloom. Along the way, there have been grief, sadness, sadness, and strength, but this kind of pain, numbness, and t