Diff: hcsr04.h

Revision:

12:730a95b81992

Parent:

11:68194bd43e0b

--- a/hcsr04.h	Wed Dec 16 15:05:27 2020 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,68 +0,0 @@
-/* Copyright (c) 2013 Prabhu Desai
- * pdtechworld@gmail.com
- *
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
- * and associated documentation files (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge, publish, distribute,
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or
- * substantial portions of the Software.
- *
- * For more details on the sensor :
- * http://www.elecfreaks.com/store/hcsr04-ultrasonic-sensor-distance-measuring-module-p-91.html?zenid=pgm8pgnvaodbe36dibq5s1soi3
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef MBED_HCSR04_H
-#define MBED_HCSR04_H
-
-#include "mbed.h"
-
-/** HCSR04 Class(es)
- */
-
-class HCSR04
-{
-public:
-    /** Create a HCSR04 object connected to the specified pin
-    * @param pin i/o pin to connect to
-    */
-    HCSR04(PinName TrigPin,PinName EchoPin);
-    ~HCSR04();
-
-    /** Return the distance from obstacle in cm
-    * @param distance in cms and returns -1, in case of failure
-    */
-    unsigned int get_dist_cm(void);
-    /** Return the pulse duration equal to sonic waves travelling to obstacle and back to receiver.
-    * @param pulse duration in microseconds.
-    */
-    unsigned int get_pulse_us(void);
-    /** Generates the trigger pulse of 10us on the trigger PIN.
-    */
-    void start(void );
-    void isr_rise(void);
-    void isr_fall(void);
-    void fall (void (*fptr)(void));
-    void rise (void (*fptr)(void));
-
-
-
-private:
-
-    Timer pulsetime;
-    DigitalOut  trigger;
-    InterruptIn echo;
-    unsigned int pulsedur;
-    unsigned int distance;
-};
-
-#endif
\ No newline at end of file