#include "stm32l_eeprom.h"
#include <ch.h>
#include <stm32l1xx.h>

static int32_t * const data_eeprom = (int32_t * const)0x08080000;

void write_eeprom(int index, int value)
{
    FLASH->PEKEYR = 0x89ABCDEF;
    FLASH->PEKEYR = 0x02030405;
    data_eeprom[index] = value;
    FLASH->PECR |= FLASH_PECR_PELOCK;
}

int read_eeprom(int index)
{
    return data_eeprom[index];
}