#pragma once

#include <cstdint>

struct Gpio {
    volatile uint32_t data;
};

#define gpio0 ((Gpio*) 0x40000000)

inline void ToggleLed(int which) {
    uint8_t data = gpio0->data;
    data ^= (0x1 << which);
    gpio0->data = data;
}

inline void SetLed(int which) {
    uint8_t data = gpio0->data;
    data |= (0x1 << which);
    gpio0->data = data;
}

inline void ClearLed(int which) {
    uint8_t data = gpio0->data;
    data &= ~(0x1 << which);
    gpio0->data = data;
}