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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: 7569

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 ...

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