AT24MAC unique ID chip

Device driver interface for the AT24MAC I2C chip. More...

Detailed Description

Device driver interface for the AT24MAC I2C chip.

Files
file	at24mac_params.h
	Default configuration for the AT24MAC chip.
file	at24mac.h

Data Structures
struct	at24mac_params_t
	struct holding all params needed for device communication More...

Macros
#define	AT24MAC_ID_LEN   (16)
	Length of ID128.

Typedefs
typedef uint_fast8_t	at24mac_t
	Device handle type for AT24Mac devices.

Enumerations
enum	at24mac_type_t { AT24MAC4XX, AT24MAC6XX }
	Type of the AT24Mac device. More...

Functions
int	at24mac_get_eui48 (at24mac_t dev, eui48_t *addr)
	Get the unique EUI48 address from a AT24MAC4xx chip. More...
int	at24mac_get_eui64 (at24mac_t dev, eui64_t *addr)
	Get the unique EUI64 address from a AT24MAC6xx chip. More...
int	at24mac_get_id128 (at24mac_t dev, void *dst)
	Get the unique ID from a AT24MACxxx chip. More...
at24mac_type_t	at24mac_get_type (at24mac_t dev)
	Get the type of a AT24MACxxx chip. More...

Enumeration Type Documentation

at24mac_type_t

enum at24mac_type_t

Type of the AT24Mac device.

Enumerator
AT24MAC4XX	provides EUI-48
AT24MAC6XX	provides EUI-64

Definition at line 42 of file at24mac.h.

Function Documentation

at24mac_get_eui48()

int at24mac_get_eui48	(	at24mac_t	dev,
		eui48_t *	addr
	)

Get the unique EUI48 address from a AT24MAC4xx chip.

Parameters

[in]	dev	Index of the AT24Mac chip in the at24mac_params array.
[out]	addr	memory location to copy the address into.

Returns

0 on success, error otherwise.

at24mac_get_eui64()

int at24mac_get_eui64	(	at24mac_t	dev,
		eui64_t *	addr
	)

Get the unique EUI64 address from a AT24MAC6xx chip.

Parameters

[in]	dev	Index of the AT24Mac chip in the at24mac_params array.
[out]	addr	memory location to copy the address into.

Returns

0 on success, error otherwise.

at24mac_get_id128()

int at24mac_get_id128	(	at24mac_t	dev,
		void *	dst
	)

Get the unique ID from a AT24MACxxx chip.

Parameters

[in]	dev	Index of the AT24MAC chip in the at24mac_params array.
[out]	dst	memory location to copy the ID into. Must be able to hold at least AT24MAC_ID_LEN bytes.

Returns

0 on success, error otherwise.

at24mac_get_type()

at24mac_type_t at24mac_get_type

(

at24mac_t

dev

)

Get the type of a AT24MACxxx chip.

Parameters

[in]

dev

Index of the AT24MAC chip in the at24mac_params array.

Returns

The type of the device (AT24MAC4XX or AT24MAC6XX)