example project to explain how to write a class library

Revision:
3:5f51eb87cdc2
Parent:
2:bd3146b39577
--- a/test_LM75B.h	Mon Nov 03 00:13:49 2014 +0000
+++ b/test_LM75B.h	Mon Nov 03 00:17:22 2014 +0000
@@ -12,12 +12,12 @@
 class test_LM75B
 {
 public:
-    test_LM75B( I2C i2c_obj, char address = ADDRESS_LM75B );
+    test_LM75B( I2C &i2c_obj, char address = ADDRESS_LM75B );
     ~test_LM75B();
     void    init( void );
     float   read( void );
     operator float( void );
 private:
-    I2C     i2c;
+    I2C     &i2c;
     char    adr;
 };