a b / Mbed 2 deprecated EL_CODIGO_ASPI-01

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Dependencies:   mbed

HCSR04/hcsr04.h@0:0f497d629677, 2020-11-19 (annotated)

Committer:
grupo_17_2020
Date:
Thu Nov 19 12:07:27 2020 +0000
Revision:
0:0f497d629677
el codigo completo del Asistente de Servicio Personal Interaccional - 01

Who changed what in which revision?

UserRevisionLine numberNew contents of line
grupo_17_2020 0:0f497d629677 1 /* File: HCSR04.h
grupo_17_2020 0:0f497d629677 2 * Author: Antonio Buonanno
grupo_17_2020 0:0f497d629677 3 *Board: STM NUCLEO F401RE,
grupo_17_2020 0:0f497d629677 4 *Hardware: Ultrasonic Range HC-SR04,
grupo_17_2020 0:0f497d629677 5 *
grupo_17_2020 0:0f497d629677 6 *This work derived from Arduino library,
grupo_17_2020 0:0f497d629677 7 *
grupo_17_2020 0:0f497d629677 8 * Desc: driver for HCSR04 Ultrasonic Range Finder. The returned range
grupo_17_2020 0:0f497d629677 9 * is in units of meters.
grupo_17_2020 0:0f497d629677 10 *
grupo_17_2020 0:0f497d629677 11 *
grupo_17_2020 0:0f497d629677 12 *
grupo_17_2020 0:0f497d629677 13 */
grupo_17_2020 0:0f497d629677 14
grupo_17_2020 0:0f497d629677 15 /* EXAMPLE
grupo_17_2020 0:0f497d629677 16 #include "mbed.h"
grupo_17_2020 0:0f497d629677 17 #include "hcsr04.h"
grupo_17_2020 0:0f497d629677 18
grupo_17_2020 0:0f497d629677 19 //D12 TRIGGER D11 ECHO
grupo_17_2020 0:0f497d629677 20 HCSR04 sensor(D12, D11);
grupo_17_2020 0:0f497d629677 21 int main() {
grupo_17_2020 0:0f497d629677 22 while(1) {
grupo_17_2020 0:0f497d629677 23
grupo_17_2020 0:0f497d629677 24 long distance = sensor.distance();
grupo_17_2020 0:0f497d629677 25 printf("distanza %d \n",distance);
grupo_17_2020 0:0f497d629677 26 wait(1.0); // 1 sec
grupo_17_2020 0:0f497d629677 27
grupo_17_2020 0:0f497d629677 28 }
grupo_17_2020 0:0f497d629677 29 }
grupo_17_2020 0:0f497d629677 30 */
grupo_17_2020 0:0f497d629677 31 #ifndef hcsr04_H
grupo_17_2020 0:0f497d629677 32 #define hcsr04_H
grupo_17_2020 0:0f497d629677 33 #include "mbed.h"
grupo_17_2020 0:0f497d629677 34
grupo_17_2020 0:0f497d629677 35
grupo_17_2020 0:0f497d629677 36
grupo_17_2020 0:0f497d629677 37 class HCSR04 {
grupo_17_2020 0:0f497d629677 38 public:
grupo_17_2020 0:0f497d629677 39 HCSR04(PinName t, PinName e);
grupo_17_2020 0:0f497d629677 40 long echo_duration();
grupo_17_2020 0:0f497d629677 41 long distance();
grupo_17_2020 0:0f497d629677 42
grupo_17_2020 0:0f497d629677 43 private:
grupo_17_2020 0:0f497d629677 44 DigitalOut trig;
grupo_17_2020 0:0f497d629677 45 DigitalIn echo;
grupo_17_2020 0:0f497d629677 46 Timer timer;
grupo_17_2020 0:0f497d629677 47 long duration,distance_cm;
grupo_17_2020 0:0f497d629677 48 };
grupo_17_2020 0:0f497d629677 49
grupo_17_2020 0:0f497d629677 50 #endif