Fabio Durigon / SRF02

Based on Robinson Lopez Monzon library: This library contains all the functions necesary to perform an application using the SRF02 sensor. Modified by Dury: replaced wait() functions that are not usefull for program performance. Esta librería contiene los métodos necesarios para poder configurar todos los parámetros del sensor SRF02.

Fork of SRF02 by Fabio Durigon

SRF02.h@1:d624771f0bd3, 2013-02-09 (annotated)

Committer:
dury
Date:
Sat Feb 09 22:26:47 2013 +0000
Revision:
1:d624771f0bd3
Parent:
0:559a18121e83 
This library contains all the functions necesary to perform an application using the SRF02 sensor.; Modified: replaced wait() functions that are not usefull for program performance.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nydus 0:559a18121e83 1 #ifndef SRF02_H
nydus 0:559a18121e83 2 #define SRF02_H
nydus 0:559a18121e83 3
nydus 0:559a18121e83 4 #include "mbed.h"
nydus 0:559a18121e83 5
nydus 0:559a18121e83 6
dury 1:d624771f0bd3 7 /** Library to control SRF02 ultrasonic sensor */
nydus 0:559a18121e83 8 class SRF02
nydus 0:559a18121e83 9 {
dury 1:d624771f0bd3 10 public:
dury 1:d624771f0bd3 11 /** Creates an instance of the class
dury 1:d624771f0bd3 12 *
dury 1:d624771f0bd3 13 * @param sda I2C sda Pin
dury 1:d624771f0bd3 14 * @param scl I2C scl Pin
dury 1:d624771f0bd3 15 */
dury 1:d624771f0bd3 16 SRF02(PinName sda, PinName scl, int addr);
nydus 0:559a18121e83 17
dury 1:d624771f0bd3 18 /** Destroys instance */
dury 1:d624771f0bd3 19 ~SRF02();
nydus 0:559a18121e83 20
dury 1:d624771f0bd3 21 /** Read the range data in centimeters */
dury 1:d624771f0bd3 22 int readcm();
dury 1:d624771f0bd3 23
dury 1:d624771f0bd3 24 /** Read the range data in inches */
dury 1:d624771f0bd3 25 int readinch();
nydus 0:559a18121e83 26
dury 1:d624771f0bd3 27 /** Change the adress of the device. This is very usefull when there are more sensors.
dury 1:d624771f0bd3 28 * This function must be executed with only one sensor conected.
dury 1:d624771f0bd3 29 */
dury 1:d624771f0bd3 30 void change_addr(char new_addr);
nydus 0:559a18121e83 31
dury 1:d624771f0bd3 32 private:
dury 1:d624771f0bd3 33 /** wait for ranging to complete
dury 1:d624771f0bd3 34 * This function is for internal use
dury 1:d624771f0bd3 35 */
dury 1:d624771f0bd3 36 void wait_ranging(void);
dury 1:d624771f0bd3 37 I2C m_i2c;
dury 1:d624771f0bd3 38 int m_addr;
nydus 0:559a18121e83 39
nydus 0:559a18121e83 40 };
nydus 0:559a18121e83 41
nydus 0:559a18121e83 42 #endif