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SDK • Re: IRQ handler issue

@_constance_360, one burst each 50 msec is not a lot, and I think it should work. I did IR remote control decoding using a Pico and a TSOP4838, one edge-triggered GPIO interrupt and the data was reliable; no missed edges. The program prints the results to USB serial, I had no problem at all.

I think you should post some code. Whether it is level or edge triggering. How is your interrupt routine coded -- don't use printf() calls to USB serial in an interrupt function, and so on. An interrupt function should be fast and minimal.

Statistics: Posted by katak255 — Thu Sep 19, 2024 1:43 am



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