Merge pull request #334 from fpistm/eeprom_lib

Update EEPROM library

Author: fpistm

libraries/EEPROM/library.properties

@@ -1,9 +1,9 @@
 name=EEPROM
-version=2.0
+version=2.0.1
 author=Arduino, Christopher Andrews
-maintainer=Arduino <info@arduino.cc>
-sentence=Enables reading and writing to the permanent board storage. For all Arduino boards BUT Arduino DUE and Arduino ZERO.
-paragraph=
+maintainer=stm32duino
+sentence=Enables reading and writing to the permanent board storage.
+paragraph=This library allows to read and write data in a memory type, the EEPROM, that keeps its content also when the board is powered off. The amount of EEPROM available depends on the microcontroller type.
 category=Data Storage
 url=http://www.arduino.cc/en/Reference/EEPROM
 architectures=stm32

libraries/EEPROM/EEPROM.h libraries/EEPROM/src/EEPROM.hlibraries/EEPROM/EEPROM.h renamed to libraries/EEPROM/src/EEPROM.h

@@ -25,7 +25,7 @@
 
 /***
     EERef class.
-    
+
     This object references an EEPROM cell.
     Its purpose is to mimic a typical byte of RAM, however its storage is the EEPROM.
     This class has an overhead of two bytes, similar to storing a pointer to an EEPROM cell.
@@ -35,11 +35,11 @@ struct EERef{
 
     EERef( const int index )
         : index( index )                 {}
-    
+
     //Access/read members.
     uint8_t operator*() const            { return eeprom_read_byte( /*(uint8_t*)*/ index ); }
-    operator const uint8_t() const       { return **this; }
-    
+    operator uint8_t() const             { return **this; }
+
     //Assignment/write members.
     EERef &operator=( const EERef &ref ) { return *this = *ref; }
     EERef &operator=( uint8_t in )       { return eeprom_write_byte( /*(uint8_t*)*/ index, in ), *this;  }
@@ -53,47 +53,47 @@ struct EERef{
     EERef &operator |=( uint8_t in )     { return *this = **this | in; }
     EERef &operator <<=( uint8_t in )    { return *this = **this << in; }
     EERef &operator >>=( uint8_t in )    { return *this = **this >> in; }
-    
+
     EERef &update( uint8_t in )          { return  in != *this ? *this = in : *this; }
-    
+
     /** Prefix increment/decrement **/
     EERef& operator++()                  { return *this += 1; }
     EERef& operator--()                  { return *this -= 1; }
-    
+
     /** Postfix increment/decrement **/
-    uint8_t operator++ (int){ 
+    uint8_t operator++ (int){
         uint8_t ret = **this;
         return ++(*this), ret;
     }
 
-    uint8_t operator-- (int){ 
+    uint8_t operator-- (int){
         uint8_t ret = **this;
         return --(*this), ret;
     }
-    
+
     int index; //Index of current EEPROM cell.
 };
 
 /***
     EEPtr class.
-    
+
     This object is a bidirectional pointer to EEPROM cells represented by EERef objects.
-    Just like a normal pointer type, this can be dereferenced and repositioned using 
+    Just like a normal pointer type, this can be dereferenced and repositioned using
     increment/decrement operators.
 ***/
 
 struct EEPtr{
 
     EEPtr( const int index )
         : index( index )                {}
-        
-    operator const int() const          { return index; }
+
+    operator int() const                { return index; }
     EEPtr &operator=( int in )          { return index = in, *this; }
-    
+
     //Iterator functionality.
     bool operator!=( const EEPtr &ptr ) { return index != ptr.index; }
     EERef operator*()                   { return index; }
-    
+
     /** Prefix & Postfix increment/decrement **/
     EEPtr& operator++()                 { return ++index, *this; }
     EEPtr& operator--()                 { return --index, *this; }
@@ -105,7 +105,7 @@ struct EEPtr{
 
 /***
     EEPROMClass class.
-    
+
     This object represents the entire EEPROM space.
     It wraps the functionality of EEPtr and EERef into a basic interface.
     This class is also 100% backwards compatible with earlier Arduino core releases.
@@ -118,20 +118,20 @@ struct EEPROMClass{
     uint8_t read( int idx )              { return EERef( idx ); }
     void write( int idx, uint8_t val )   { (EERef( idx )) = val; }
     void update( int idx, uint8_t val )  { EERef( idx ).update( val ); }
-    
+
     //STL and C++11 iteration capability.
     EEPtr begin()                        { return 0x00; }
     EEPtr end()                          { return length(); } //Standards requires this to be the item after the last valid entry. The returned pointer is invalid.
     uint16_t length()                    { return E2END; }
-    
+
     //Functionality to 'get' and 'put' objects to and from EEPROM.
     template< typename T > T &get( int idx, T &t ){
         EEPtr e = idx;
         uint8_t *ptr = (uint8_t*) &t;
         for( int count = sizeof(T) ; count ; --count, ++e )  *ptr++ = *e;
         return t;
     }
-    
+
     template< typename T > const T &put( int idx, const T &t ){
         EEPtr e = idx;
         const uint8_t *ptr = (const uint8_t*) &t;