SRF02.h

00001 #ifndef SRF02_H
00002 #define SRF02_H
00003 
00004 #include "mbed.h"
00005 
00006 
00007 
00008 class SRF02
00009 {
00010 public:
00011   //!Creates an instance of the class.
00012   /*!
00013   Connect module at I2C address addr using I2C port pins sda and scl.
00014   SRF08
00015   */
00016   SRF02(PinName sda, PinName scl, int addr);
00017   
00018   /*!
00019   Destroys instance.
00020   */ 
00021   ~SRF02();
00022   
00023   
00024   int readcm();     //Read the range data in centimeters
00025  
00026   int readinch();   //Read the range data in inches
00027   
00028   void change_addr(char new_addr);      //Change the adress of the device. This is very usefull when there are more sensors.
00029                                         //This function must be executed with only one sensor conected.
00030   
00031   
00032 private:
00033   I2C m_i2c;
00034   int m_addr;
00035 
00036 };
00037 
00038 #endif