Hi, Looking at the SysTick_Handler() CMSIS handler I noticed that the isr might return after a calling to the user's sysTickHook() function, what this behaviour is good for? void SysTick_Handler(void) { if (sysTickHook()) return; tickReset(); // Increment tick count each ms TimeTick_Increm…

Arduino Due and sysTickHook, why does it return?

westfw October 27, 2021, 11:47pm 3

tickReset is poorly named. It's defined in Reset.cpp, and has something to do with uploading new sketches via self-erasing (?) the flash or invoking the ROM-based bootloader.

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Arduino Due and sysTickHook, why does it return?

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