Struct ModeButton

pub struct ModeButton { /* private fields */ }

Simple abstraction around the MODE button connected to the MD/P0.11 pin.

Implementations

impl ModeButton

pub fn new(pin: P0_11<Disconnected>) -> Self

Initialize the button.

Examples found in repository

examples/blink.rs (line 21)

fn main() -> ! {
    rtt_init_print!();
    let p = hal::pac::Peripherals::take().unwrap();
    let port0 = hal::gpio::p0::Parts::new(p.P0);
    let port1 = hal::gpio::p1::Parts::new(p.P1);
    let button = ModeButton::new(port0.p0_11);
    let mut led  = Led::new(port1.p1_12);

    rprintln!("Blinky button demo starting");
    loop {
        if button.is_held_down() {
            led.on();
        } else {
            led.off();
        }
    }
}

pub fn is_held_down(&self) -> bool

Returns true iff button is physically held down.

Examples found in repository

examples/blink.rs (line 26)

fn main() -> ! {
    rtt_init_print!();
    let p = hal::pac::Peripherals::take().unwrap();
    let port0 = hal::gpio::p0::Parts::new(p.P0);
    let port1 = hal::gpio::p1::Parts::new(p.P1);
    let button = ModeButton::new(port0.p0_11);
    let mut led  = Led::new(port1.p1_12);

    rprintln!("Blinky button demo starting");
    loop {
        if button.is_held_down() {
            led.on();
        } else {
            led.off();
        }
    }
}