EDN

The Answer to the Arduino millis() Overflow/Wraparound Question

One of the most commonly asked Arduino-related questions is how to write one’s programs in such a way that they can accommodate an overflow/wraparound condition in the millis() function. One of the ...
GitHub

Hard fault on Portenta H7 in attachInterrupt() when building with PlatformIO but not with Arduino IDE

I wasn't sure where to post this. Sorry if this is not the right place for PlatformIO issues. This minimal sketch hard faults immediately (red LED blinking 4 long / 4 short). #include <Arduino.h> ...
GitHub

AttachInterrupt function problem in 2 cores program on RP2350 + CYW43 WiFi (Pico 2W, others)

I'm using PICO2W in IDE arduino with release 5.3.0 I found a strange behaviour with the "attachInterrupt()" function when running on 2 cores programs for pico2. Every thing runs OK when running one 1 ...
EDN

The Riddle Underlying the Arduino millis() Overflow/Wraparound Conundrum

It’s possible to write one’s programs in such a way that they can accommodate an overflow/wraparound condition in the millis() function, but how does this actually work? It’s possible to write one’s ...