Struct capsules_extra::hc_sr04::HcSr04

pub struct HcSr04<'a, A: Alarm<'a>> { /* private fields */ }

HC-SR04 Ultrasonic Distance Sensor Driver

Implementations

impl<'a, A: Alarm<'a>> HcSr04<'a, A>

pub fn new( trig: &'a dyn Pin, echo: &'a dyn InterruptPin<'a>, alarm: &'a A, ) -> HcSr04<'a, A>

Create a new HC-SR04 driver.

Trait Implementations

impl<'a, A: Alarm<'a>> AlarmClient for HcSr04<'a, A>

fn alarm(&self)

Handle the alarm event.

impl<'a, A: Alarm<'a>> Client for HcSr04<'a, A>

fn fired(&self)

Handle the GPIO interrupt.

impl<'a, A: Alarm<'a>> Distance<'a> for HcSr04<'a, A>

fn set_client(&self, distance_client: &'a dyn DistanceClient)

Set the client for distance measurement results.

fn read_distance(&self) -> Result<(), ErrorCode>

Start a distance measurement.

fn get_maximum_distance(&self) -> u32

Get the maximum distance the sensor can measure in mm

fn get_minimum_distance(&self) -> u32

Get the minimum distance the sensor can measure in mm.