// timer speed (Hz) = Timer clock speed (Mhz) / prescaler
#define LED1 32
#define LED2 34
#include <esp32-hal-timer.h>
hw_timer_t *callback = NULL;



void IRAM_ATTR interrupt() {
   delay(10);
   
}

void setup() {
  // put your setup code here, to run once:
  // Set prescaler for timer 1
  callback = timerBegin(0, 80, true);
  timerAttachInterrupt(callback, &interrupt, true);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);

}



void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation

}