Atmel Software Framework

nvram.c File Reference
#include <string.h>
#include "compiler.h"
#include "preprocessor.h"
#include "board.h"
#include "power_clocks_lib.h"
#include "gpio.h"
#include "spi.h"
#include "conf_at45dbx.h"
#include "at45dbx.h"
#include <ports/avr32/board_init.h>
#include <util/nvram.h>

Data Structures

struct  nvram
 

Functions

void at45dbx_read_multiple_sector_callback (const void *psector)
 Invoked by at45dbx driver. More...
 
void at45dbx_write_multiple_sector_callback (void *psector)
 Invoked by at45dbx driver. More...
 
int nvram_init (void)
 
int nvram_read (uint32_t addr, void *data, uint32_t len)
 Read any number bytes into any offset of nor flash. More...
 
static int nvram_rw (uint32_t addr, void *data, uint16_t len, int write)
 Write/read any number bytes into any offset of nor flash by taking care of cases where the length is not aligned to the sector size or where the addr is not aligned to the sector offsets. More...
 
int nvram_write (uint32_t addr, const void *data, uint32_t len)
 Write any number bytes into any offset of nor flash. More...
 

Variables

static struct nvram PRIV
 

int nvram_read ( uint32_t  addr,
void *  data,
uint32_t  len 
)

Read any number bytes into any offset of nor flash.

References nvram_rw().

Referenced by ak8975_calibrate(), ak8975_init(), hmc5883l_calibrate(), hmc5883l_init(), main(), sfh7770_calibrate(), and sfh7770_init().

static int nvram_rw ( uint32_t  addr,
void *  data,
uint16_t  len,
int  write 
)
static

Write/read any number bytes into any offset of nor flash by taking care of cases where the length is not aligned to the sector size or where the addr is not aligned to the sector offsets.

References at45dbx_read_close(), at45dbx_read_multiple_sector(), at45dbx_read_open(), AT45DBX_SECTOR_SIZE, at45dbx_write_close(), at45dbx_write_multiple_sector(), at45dbx_write_open(), nvram::data, data, nvram::len, nvram::off, PRIV, and nvram::read.

Referenced by nvram_read(), and nvram_write().

int nvram_write ( uint32_t  addr,
const void *  data,
uint32_t  len 
)

Write any number bytes into any offset of nor flash.

References nvram_rw().

Referenced by ak8975_calibrate(), hmc5883l_calibrate(), main(), sfh7770_calibrate(), and sfh7770_set_threshold().