pub struct Buttons {}

impl Buttons
{
    pub unsafe fn get_button(button_id: u8) -> bool
    {
        unsafe { *LED_IP_ADDRESS >> (button_id) & 0b1 == 0b1 }
    }
}

pub struct Leds {}

impl Leds
{
    pub unsafe fn set_led(led_id: u8, state: bool)
    {
        if state
        {
            unsafe { *LED_IP_ADDRESS |= (state as u32) << (led_id + 4) }
        }
        else
        {
            unsafe { *LED_IP_ADDRESS &= !((state as u32) << (led_id + 4)) }
        }
    }
}

pub const LED_IP_ADDRESS: *mut u32 = 0x30000000 as *mut u32;