Add get and put functions to EEPROM

boybundit · boybundit · commit 2adda59b6da3 · 2015-04-18T16:08:36.000+07:00
As available in http://www.arduino.cc/en/Reference/EEPROM
diff --git a/libraries/EEPROM/EEPROM.h b/libraries/EEPROM/EEPROM.h
@@ -37,7 +37,7 @@ class EEPROMClass
 
     template<typename T> T &get(int address, T &t)
     {
-        if (address < 0 || address >= _size)
+        if (address < 0 || address + sizeof(T) > _size)
             return t;
 
         uint8_t *ptr = (uint8_t*) &t;
@@ -47,7 +47,7 @@ class EEPROMClass
 
     template<typename T> const T &put(int address, const T &t)
     {
-        if (address < 0 || address >= _size)
+        if (address < 0 || address + sizeof(T) > _size)
             return t;
 
         const uint8_t *ptr = (const uint8_t*) &t;

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ class EEPROMClass`
`37`	`37`
`38`	`38`	`template<typename T> T &get(int address, T &t)`
`39`	`39`	`{`
`40`		`- if (address < 0 \|\| address >= _size)`
	`40`	`+ if (address < 0 \|\| address + sizeof(T) > _size)`
`41`	`41`	`return t;`
`42`	`42`
`43`	`43`	`uint8_t ptr = (uint8_t) &t;`
`@@ -47,7 +47,7 @@ class EEPROMClass`
`47`	`47`
`48`	`48`	`template<typename T> const T &put(int address, const T &t)`
`49`	`49`	`{`
`50`		`- if (address < 0 \|\| address >= _size)`
	`50`	`+ if (address < 0 \|\| address + sizeof(T) > _size)`
`51`	`51`	`return t;`
`52`	`52`
`53`	`53`	`const uint8_t ptr = (const uint8_t) &t;`