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Added length and operator[] methods, added some constness, missed dirty clear (#3855)

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* Added length and operator[] methods, added some constness, missed _dirty clear

* Added forgotten const
This commit is contained in:
Develo
2017-11-20 16:25:52 -03:00
committed by GitHub
parent 1b76e9bf72
commit 422f35938a
2 changed files with 16 additions and 10 deletions
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19
libraries/EEPROM/EEPROM.h
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@ -32,16 +32,16 @@ public:
EEPROMClass(void);
void begin(size_t size);
uint8_t read(int address);
void write(int address, uint8_t val);
uint8_t read(int const address);
void write(int const address, uint8_t const val);
bool commit();
void end();
uint8_t * getDataPtr();
uint8_t const * getConstDataPtr();
uint8_t const * getConstDataPtr() const;
template<typename T>
T &get(int address, T &t) {
T &get(int const address, T &t) {
if (address < 0 || address + sizeof(T) > _size)
return t;
@ -50,17 +50,22 @@ public:
}
template<typename T>
const T &put(int address, const T &t) {
const T &put(int const address, const T &t) {
if (address < 0 || address + sizeof(T) > _size)
return t;
if (memcmp(_data + address, (const uint8_t*)&t, sizeof(T)) != 0) {
_dirty = true;
memcpy(_data + address, (const uint8_t*)&t, sizeof(T));
_dirty = true;
memcpy(_data + address, (const uint8_t*)&t, sizeof(T));
}
return t;
}
size_t length() {return _size;}
uint8_t& operator[](int const address) {return getDataPtr()[address];}
uint8_t const & operator[](int const address) const {return getConstDataPtr()[address];}
protected:
uint32_t _sector;
uint8_t* _data;