Felipe dos Santos Neves / HCSR04

my version

Fork of HCSR04 by Awadh Al Shukaili

HCSR04.h@1:62f97e90a58c, 2017-11-18 (annotated)

Committer:
feupos
Date:
Sat Nov 18 18:27:18 2017 +0000
Revision:
1:62f97e90a58c
Parent:
0:0bda99bb39a4 
set to float

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aralshukaili 0:0bda99bb39a4 1 //Library for controlling ultrasonic module HCSR04
aralshukaili 0:0bda99bb39a4 2 //Ported by hiawoood from arduino library orgininally created by ITead studio.
aralshukaili 0:0bda99bb39a4 3 //Instantiate object by supplying the proper pin numbers of "trigger" and "echo"
aralshukaili 0:0bda99bb39a4 4 //e.g.
aralshukaili 0:0bda99bb39a4 5 /*
aralshukaili 0:0bda99bb39a4 6 int main() {
aralshukaili 0:0bda99bb39a4 7 Ultrasonic sensor(p5, p6);
aralshukaili 0:0bda99bb39a4 8 while(1){
aralshukaili 0:0bda99bb39a4 9 long distance = sensor.distance(CM);
aralshukaili 0:0bda99bb39a4 10 printf("Distance:%d\n");
aralshukaili 0:0bda99bb39a4 11 wait(0.1);
aralshukaili 0:0bda99bb39a4 12 }
aralshukaili 0:0bda99bb39a4 13 }
aralshukaili 0:0bda99bb39a4 14 */
aralshukaili 0:0bda99bb39a4 15
aralshukaili 0:0bda99bb39a4 16
aralshukaili 0:0bda99bb39a4 17
aralshukaili 0:0bda99bb39a4 18 #ifndef HCSR04_H
aralshukaili 0:0bda99bb39a4 19 #define HCSR04_H
aralshukaili 0:0bda99bb39a4 20
aralshukaili 0:0bda99bb39a4 21 #include "mbed.h"
aralshukaili 0:0bda99bb39a4 22
aralshukaili 0:0bda99bb39a4 23 #define CM 1
aralshukaili 0:0bda99bb39a4 24 #define INC 0
aralshukaili 0:0bda99bb39a4 25
aralshukaili 0:0bda99bb39a4 26 class HCSR04 {
aralshukaili 0:0bda99bb39a4 27 public:
aralshukaili 0:0bda99bb39a4 28 HCSR04(PinName t, PinName e);
feupos 1:62f97e90a58c 29 float echo_duration();
feupos 1:62f97e90a58c 30 float distance(int sys);
aralshukaili 0:0bda99bb39a4 31
aralshukaili 0:0bda99bb39a4 32 private:
aralshukaili 0:0bda99bb39a4 33 DigitalOut trig;
aralshukaili 0:0bda99bb39a4 34 DigitalIn echo;
aralshukaili 0:0bda99bb39a4 35 Timer timer;
feupos 1:62f97e90a58c 36 float duration,distacne_cm,distance_inc;
aralshukaili 0:0bda99bb39a4 37 };
aralshukaili 0:0bda99bb39a4 38
aralshukaili 0:0bda99bb39a4 39 #endif