Ruben Mir / Mbed OS rhombio-ultrasonic

Rhomb.io demo program for HC-SR04 Ultrasonic sensor

Dependencies:   HC_SR04_Ultrasonic_Library

main.cpp@2:521be417cc8a, 2019-04-04 (annotated)

Committer:
rmir2
Date:
Thu Apr 04 06:50:43 2019 +0000
Revision:
2:521be417cc8a
Parent:
1:4a5586eb1765 
Working fine at Deimos

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rmir2 2:521be417cc8a 1 //Medidor de distancia ultrasonico. Trigger: IO3, Echo: IO4
rmir2 2:521be417cc8a 2
ejteb 0:1704ea055c4f 3 #include "mbed.h"
ejteb 0:1704ea055c4f 4 #include "ultrasonic.h"
ejteb 0:1704ea055c4f 5
ejteb 0:1704ea055c4f 6 void dist(int distance)
ejteb 0:1704ea055c4f 7 {
ejteb 1:4a5586eb1765 8 //put code here to happen when the distance is changed
ejteb 1:4a5586eb1765 9 printf("Distance changed to %dmm\r\n", distance);
ejteb 0:1704ea055c4f 10 }
ejteb 0:1704ea055c4f 11
rmir2 2:521be417cc8a 12 ultrasonic mu(IO3, IO4, .1, 1, &dist); //Set the trigger pin to D8 and the echo pin to D9
ejteb 1:4a5586eb1765 13 //have updates every .1 seconds and a timeout after 1
ejteb 1:4a5586eb1765 14 //second, and call dist when the distance changes
ejteb 0:1704ea055c4f 15
ejteb 0:1704ea055c4f 16 int main()
ejteb 0:1704ea055c4f 17 {
ejteb 1:4a5586eb1765 18 mu.startUpdates();//start mesuring the distance
ejteb 0:1704ea055c4f 19 while(1)
ejteb 0:1704ea055c4f 20 {
ejteb 1:4a5586eb1765 21 //Do something else here
ejteb 1:4a5586eb1765 22 mu.checkDistance(); //call checkDistance() as much as possible, as this is where
ejteb 1:4a5586eb1765 23 //the class checks if dist needs to be called.
ejteb 0:1704ea055c4f 24 }
ejteb 0:1704ea055c4f 25 }