tone-generator/util.hpp

#pragma once

template <typename T>
inline T clamp(T v, T a, T b) {
	return min(max(v, a), b);
}

template <typename T>
inline void swap(T& a, T& b) {
	T t = b;
	b = a;
	a = t;
}

#ifdef DEBUG_BLINK
inline void debug_blink() {
	digitalWrite(9, 0);
	delay(120);
	digitalWrite(9, 1);
	delay(10);
	digitalWrite(9, 0);
	delay(120);
}
#endif

#define bm(V) (((uint64_t)1 << V) - 1)
#define size(V) (sizeof(V) / sizeof(V[0]))
#define AW_IN __attribute__((always_inline))