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by Dinosaur
Fri Oct 16, 2020 1:02 pm
Forum: ESP32 Arduino
Topic: SPIFFS and Timer intterupt will crash ESP32
Replies: 3
Views: 6482

Re: SPIFFS and Timer intterupt will crash ESP32

here is a simple example of an isr that crashed when used with Spiffs but is now fixed by adding DRAM_ATTR. It is a 6 channel PPM generator. void inline onTimer(void) { DRAM_ATTR static int laststate = 1; static int ch = 0; static int thstep = 1; digitalWrite(sigPin,laststate); portENTER_CRITICAL_IS...

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