Dominik Święch / HCSR

Library for controlling ultrasonic ranging module HCSR04 Ported by hiawoood from arduino library orgininally created by ITead studio.

Dependents:   JakKrisowy JakKrisowy_ golonkaczosniur

Fork of HCSR04 by Awadh Al Shukaili

HCSR04.h@1:01ecd819e4ee, 2016-07-07 (annotated)

Committer:
yruiewyrui3
Date:
Thu Jul 07 12:54:59 2016 +0000
Revision:
1:01ecd819e4ee
Parent:
0:0bda99bb39a4 
.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yruiewyrui3 1:01ecd819e4ee 1 /* File: HCSR04.h
yruiewyrui3 1:01ecd819e4ee 2 * Author: Antonio Buonanno
yruiewyrui3 1:01ecd819e4ee 3 *Board: STM NUCLEO F401RE,
yruiewyrui3 1:01ecd819e4ee 4 *Hardware: Ultrasonic Range HC-SR04,
yruiewyrui3 1:01ecd819e4ee 5 *
yruiewyrui3 1:01ecd819e4ee 6 *This work derived from Arduino library,
yruiewyrui3 1:01ecd819e4ee 7 *
yruiewyrui3 1:01ecd819e4ee 8 * Desc: driver for HCSR04 Ultrasonic Range Finder. The returned range
yruiewyrui3 1:01ecd819e4ee 9 * is in units of meters.
yruiewyrui3 1:01ecd819e4ee 10 *
yruiewyrui3 1:01ecd819e4ee 11 *
yruiewyrui3 1:01ecd819e4ee 12 *
aralshukaili 0:0bda99bb39a4 13 */
aralshukaili 0:0bda99bb39a4 14
yruiewyrui3 1:01ecd819e4ee 15 /* EXAMPLE
yruiewyrui3 1:01ecd819e4ee 16 #include "mbed.h"
yruiewyrui3 1:01ecd819e4ee 17 #include "hcsr04.h"
aralshukaili 0:0bda99bb39a4 18
yruiewyrui3 1:01ecd819e4ee 19 //D12 TRIGGER D11 ECHO
yruiewyrui3 1:01ecd819e4ee 20 HCSR04 sensor(D12, D11);
yruiewyrui3 1:01ecd819e4ee 21 int main() {
yruiewyrui3 1:01ecd819e4ee 22 while(1) {
yruiewyrui3 1:01ecd819e4ee 23
yruiewyrui3 1:01ecd819e4ee 24 long distance = sensor.distance();
yruiewyrui3 1:01ecd819e4ee 25 printf("distanza %d \n",distance);
yruiewyrui3 1:01ecd819e4ee 26 wait(1.0); // 1 sec
yruiewyrui3 1:01ecd819e4ee 27
yruiewyrui3 1:01ecd819e4ee 28 }
yruiewyrui3 1:01ecd819e4ee 29 }
yruiewyrui3 1:01ecd819e4ee 30 */
yruiewyrui3 1:01ecd819e4ee 31 #ifndef hcsr04_H
yruiewyrui3 1:01ecd819e4ee 32 #define hcsr04_H
aralshukaili 0:0bda99bb39a4 33 #include "mbed.h"
aralshukaili 0:0bda99bb39a4 34
aralshukaili 0:0bda99bb39a4 35
aralshukaili 0:0bda99bb39a4 36 class HCSR04 {
aralshukaili 0:0bda99bb39a4 37 public:
yruiewyrui3 1:01ecd819e4ee 38 HCSR04(PinName t, PinName e, long to);
aralshukaili 0:0bda99bb39a4 39 long echo_duration();
yruiewyrui3 1:01ecd819e4ee 40 long distance();
yruiewyrui3 1:01ecd819e4ee 41
aralshukaili 0:0bda99bb39a4 42 private:
aralshukaili 0:0bda99bb39a4 43 DigitalOut trig;
aralshukaili 0:0bda99bb39a4 44 DigitalIn echo;
aralshukaili 0:0bda99bb39a4 45 Timer timer;
yruiewyrui3 1:01ecd819e4ee 46 long duration,distance_cm,time_out;
aralshukaili 0:0bda99bb39a4 47 };
yruiewyrui3 1:01ecd819e4ee 48
aralshukaili 0:0bda99bb39a4 49 #endif