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Add get and put functions to EEPROM #80

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Merged
merged 3 commits into from
Apr 19, 2015
Merged

Add get and put functions to EEPROM #80

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69158c2
Add get and put functions to EEPROM
boybundit Apr 18, 2015
7795695
Add get and put functions to EEPROM
boybundit Apr 18, 2015
33f735c
Use memcpy instead of loop
boybundit Apr 18, 2015
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22 changes: 22 additions & 0 deletions hardware/esp8266com/esp8266/libraries/EEPROM/EEPROM.h
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@

#include <stddef.h>
#include <stdint.h>
#include <string.h>

class EEPROMClass
{
Expand All @@ -35,6 +36,27 @@ class EEPROMClass
void commit();
void end();

template<typename T> T &get(int address, T &t)
{
if (address < 0 || address + sizeof(T) > _size)
return t;

uint8_t *ptr = (uint8_t*) &t;
memcpy(ptr, _data + address, sizeof(T));
return t;
}

template<typename T> const T &put(int address, const T &t)
{
if (address < 0 || address + sizeof(T) > _size)
return t;

const uint8_t *ptr = (const uint8_t*) &t;
memcpy(_data + address, ptr, sizeof(T));
_dirty = true;
return t;
}

protected:
uint8_t* _data;
size_t _size;
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