# Arduino/Wiring-compatible

- delay Waste some time (and allow packet handlers to be called).

- delayMicroseconds Waste time (with interrupts disabled and nothing happening)
- digitalRead Read the state of a digital pin
- digitalWrite Write the state of a digital output pin
- pinMode Set a digital pin's 'mode' to INPUT or OUTPUT (or "REFLEX_MODE").
- millis
- micros
- randomSeed(u32 seed)
- random(u32 max)
- random(int min, int max)