docs/html/hc__sr04_8h_source.html

#pragma once


#include "pico/stdlib.h"


class HCSR04

{

private:

    uint trig_pin;

    uint echo_pin;

    void trig();


public:

    HCSR04(uint trig_pin, uint echo_pin);

    float get_distance();

};


HCSR04::HCSR04
HCSR04(uint trig_pin, uint echo_pin)
Construct a new hc sr04 object.
Definition hc_sr04.cpp:6

HCSR04::trig
void trig()
send a trig signal to HCSR04
Definition hc_sr04.cpp:17

HCSR04::trig_pin
uint trig_pin
the GPIO pin that send trigger signal to the HC-SR04 module
Definition hc_sr04.h:23

HCSR04::echo_pin
uint echo_pin
the GPIO pin where the HC-SR04 return echo signal
Definition hc_sr04.h:25

HCSR04::get_distance
float get_distance()
request a measure from HCSR04
Definition hc_sr04.cpp:24