Practicas / Mbed 2 deprecated avance20temperaturasensor

ultimaact

Dependencies:   mbed Adafruit_GFX DS1820

hcsr04.h@10:db8ef252faba, 2021-12-14 (annotated)

Committer:
davidmateos
Date:
Tue Dec 14 09:38:10 2021 +0000
Revision:
10:db8ef252faba
Parent:
0:8a1a447db446 
con temeratura

Who changed what in which revision?

UserRevisionLine numberNew contents of line
javiervicente 0:8a1a447db446 1 /* Copyright (c) 2013 Prabhu Desai
javiervicente 0:8a1a447db446 2 * pdtechworld@gmail.com
javiervicente 0:8a1a447db446 3 *
javiervicente 0:8a1a447db446 4 *
javiervicente 0:8a1a447db446 5 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
javiervicente 0:8a1a447db446 6 * and associated documentation files (the "Software"), to deal in the Software without restriction,
javiervicente 0:8a1a447db446 7 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
javiervicente 0:8a1a447db446 8 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
javiervicente 0:8a1a447db446 9 * furnished to do so, subject to the following conditions:
javiervicente 0:8a1a447db446 10 *
javiervicente 0:8a1a447db446 11 * The above copyright notice and this permission notice shall be included in all copies or
javiervicente 0:8a1a447db446 12 * substantial portions of the Software.
javiervicente 0:8a1a447db446 13 *
javiervicente 0:8a1a447db446 14 * For more details on the sensor :
javiervicente 0:8a1a447db446 15 * http://www.elecfreaks.com/store/hcsr04-ultrasonic-sensor-distance-measuring-module-p-91.html?zenid=pgm8pgnvaodbe36dibq5s1soi3
javiervicente 0:8a1a447db446 16 *
javiervicente 0:8a1a447db446 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
javiervicente 0:8a1a447db446 18 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
javiervicente 0:8a1a447db446 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
javiervicente 0:8a1a447db446 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
javiervicente 0:8a1a447db446 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
javiervicente 0:8a1a447db446 22 */
javiervicente 0:8a1a447db446 23
javiervicente 0:8a1a447db446 24 #ifndef MBED_HCSR04_H
javiervicente 0:8a1a447db446 25 #define MBED_HCSR04_H
javiervicente 0:8a1a447db446 26
javiervicente 0:8a1a447db446 27 #include "mbed.h"
javiervicente 0:8a1a447db446 28
javiervicente 0:8a1a447db446 29 /** HCSR04 Class(es)
javiervicente 0:8a1a447db446 30 */
javiervicente 0:8a1a447db446 31
javiervicente 0:8a1a447db446 32 class HCSR04
javiervicente 0:8a1a447db446 33 {
javiervicente 0:8a1a447db446 34 public:
javiervicente 0:8a1a447db446 35 /** Create a HCSR04 object connected to the specified pin
javiervicente 0:8a1a447db446 36 * @param pin i/o pin to connect to
javiervicente 0:8a1a447db446 37 */
javiervicente 0:8a1a447db446 38 HCSR04(PinName TrigPin,PinName EchoPin);
javiervicente 0:8a1a447db446 39 ~HCSR04();
javiervicente 0:8a1a447db446 40
javiervicente 0:8a1a447db446 41 /** Return the distance from obstacle in cm
javiervicente 0:8a1a447db446 42 * @param distance in cms and returns -1, in case of failure
javiervicente 0:8a1a447db446 43 */
javiervicente 0:8a1a447db446 44 unsigned int get_dist_cm(void);
javiervicente 0:8a1a447db446 45 /** Return the pulse duration equal to sonic waves travelling to obstacle and back to receiver.
javiervicente 0:8a1a447db446 46 * @param pulse duration in microseconds.
javiervicente 0:8a1a447db446 47 */
javiervicente 0:8a1a447db446 48 unsigned int get_pulse_us(void);
javiervicente 0:8a1a447db446 49 /** Generates the trigger pulse of 10us on the trigger PIN.
javiervicente 0:8a1a447db446 50 */
javiervicente 0:8a1a447db446 51 void start(void );
javiervicente 0:8a1a447db446 52 void isr_rise(void);
javiervicente 0:8a1a447db446 53 void isr_fall(void);
javiervicente 0:8a1a447db446 54 void fall (void (*fptr)(void));
javiervicente 0:8a1a447db446 55 void rise (void (*fptr)(void));
javiervicente 0:8a1a447db446 56
javiervicente 0:8a1a447db446 57
javiervicente 0:8a1a447db446 58
javiervicente 0:8a1a447db446 59 private:
javiervicente 0:8a1a447db446 60
javiervicente 0:8a1a447db446 61 Timer pulsetime;
javiervicente 0:8a1a447db446 62 DigitalOut trigger;
javiervicente 0:8a1a447db446 63 InterruptIn echo;
javiervicente 0:8a1a447db446 64 unsigned int pulsedur;
javiervicente 0:8a1a447db446 65 unsigned int distance;
javiervicente 0:8a1a447db446 66 };
javiervicente 0:8a1a447db446 67
javiervicente 0:8a1a447db446 68 #endif