robbinsrush
robbinsrush
/ sketch.ino
Created
February 18, 2020 09:41
Determine AVR Speed in software https://forum.arduino.cc/index.php?topic=345862.msg2384213#msg2384213
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| #include <avr/sleep.h> | |
| #include <avr/wdt.h> | |
| volatile bool wdtFired; | |
| // watchdog interrupt | |
| ISR (WDT_vect) | |
| { | |
| wdt_disable(); // disable watchdog | |
| wdtFired = true; |