Ruben Mir / Mbed OS rhombio-ultrasonic

Rhomb.io demo program for HC-SR04 Ultrasonic sensor

Dependencies:   HC_SR04_Ultrasonic_Library

main.cpp

Committer:
rmir2
Date:
2019-04-04
Revision:
2:521be417cc8a
Parent:
1:4a5586eb1765

File content as of revision 2:521be417cc8a:

//Medidor de distancia ultrasonico. Trigger: IO3, Echo: IO4

#include "mbed.h"
#include "ultrasonic.h"

 void dist(int distance)
{
    //put code here to happen when the distance is changed
    printf("Distance changed to %dmm\r\n", distance);
}

ultrasonic mu(IO3, IO4, .1, 1, &dist);    //Set the trigger pin to D8 and the echo pin to D9
                                        //have updates every .1 seconds and a timeout after 1
                                        //second, and call dist when the distance changes

int main()
{
    mu.startUpdates();//start mesuring the distance
    while(1)
    {
        //Do something else here
        mu.checkDistance();     //call checkDistance() as much as possible, as this is where
                                //the class checks if dist needs to be called.
    }
}