#include "Arduino.h" void delay(unsigned long ms) {} void delayMicroseconds(unsigned long us) {} int digitalRead(uint8_t pin) { return 0; } void digitalWrite(uint8_t pin, uint8_t val) {} unsigned long micros() { return 0; } void pinMode(uint8_t pin, uint8_t mode) {} int max(int a, int b) { return (a > b) ? a : b; } ESPClass ESP;