#include "PinFinder.h" #include "Arduino.h" char pins[] = { 0, 2, 4, 5, 12, 13, 14, 15, 16, }; void PinFinder_setup(){ for(int index=0; index < sizeof(pins); index++){ auto pin = pins[index]; Serial.printf("Setting pin %d to OUTPUT\n", pin); pinMode(pin, OUTPUT); } } void PinFinder_loop(){ for(int index=0; index < sizeof(pins); index++){ auto pin = pins[index]; Serial.printf("Setting pin %d high\n", pin); digitalWrite(pin, HIGH); delay(1000); Serial.printf("Setting pin %d low\n", pin); digitalWrite(pin, LOW); } }