at24cxx interface driver function

at24cxx interface driver modules More...

Functions
uint8_t	at24cxx_interface_iic_init (void)
	interface iic bus init More...
uint8_t	at24cxx_interface_iic_deinit (void)
	interface iic bus deinit More...
uint8_t	at24cxx_interface_iic_read (uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len)
	interface iic bus read More...
uint8_t	at24cxx_interface_iic_write (uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len)
	interface iic bus write More...
uint8_t	at24cxx_interface_iic_read_address16 (uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len)
	interface iic bus read with 16 bits register address More...
uint8_t	at24cxx_interface_iic_write_address16 (uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len)
	interface iic bus write with 16 bits register address More...
void	at24cxx_interface_delay_ms (uint32_t ms)
	interface delay ms More...
void	at24cxx_interface_debug_print (const char *const fmt,...)
	interface print format data More...

Detailed Description

at24cxx interface driver modules

Function Documentation

at24cxx_interface_debug_print()

void at24cxx_interface_debug_print	(	const char *const	fmt,
			...
	)

interface print format data

Parameters

[in]

fmt

format data

Note

none

Definition at line 143 of file driver_at24cxx_interface_template.c.

at24cxx_interface_delay_ms()

void at24cxx_interface_delay_ms

(

uint32_t

ms

)

interface delay ms

Parameters

[in]

ms

time

Note

none

Definition at line 133 of file driver_at24cxx_interface_template.c.

at24cxx_interface_iic_deinit()

uint8_t at24cxx_interface_iic_deinit

(

void

)

interface iic bus deinit

Returns

status code

• 0 success
• 1 iic deinit failed

Note

none

Definition at line 59 of file driver_at24cxx_interface_template.c.

at24cxx_interface_iic_init()

uint8_t at24cxx_interface_iic_init

(

void

)

interface iic bus init

Returns

status code

• 0 success
• 1 iic init failed

Note

none

Definition at line 47 of file driver_at24cxx_interface_template.c.

at24cxx_interface_iic_read()

uint8_t at24cxx_interface_iic_read	(	uint8_t	addr,
		uint8_t	reg,
		uint8_t *	buf,
		uint16_t	len
	)

interface iic bus read

Parameters

[in]	addr	iic device write address
[in]	reg	iic register address
[out]	*buf	pointer to a data buffer
[in]	len	length of the data buffer

Returns

status code

• 0 success
• 1 read failed

Note

none

Definition at line 75 of file driver_at24cxx_interface_template.c.

at24cxx_interface_iic_read_address16()

uint8_t at24cxx_interface_iic_read_address16	(	uint8_t	addr,
		uint16_t	reg,
		uint8_t *	buf,
		uint16_t	len
	)

interface iic bus read with 16 bits register address

Parameters

[in]	addr	iic device write address
[in]	reg	iic register address
[out]	*buf	pointer to a data buffer
[in]	len	length of the data buffer

Returns

status code

• 0 success
• 1 read failed

Note

none

Definition at line 107 of file driver_at24cxx_interface_template.c.

at24cxx_interface_iic_write()

uint8_t at24cxx_interface_iic_write	(	uint8_t	addr,
		uint8_t	reg,
		uint8_t *	buf,
		uint16_t	len
	)

interface iic bus write

Parameters

[in]	addr	iic device write address
[in]	reg	iic register address
[in]	*buf	pointer to a data buffer
[in]	len	length of the data buffer

Returns

status code

• 0 success
• 1 write failed

Note

none

Definition at line 91 of file driver_at24cxx_interface_template.c.

at24cxx_interface_iic_write_address16()

uint8_t at24cxx_interface_iic_write_address16	(	uint8_t	addr,
		uint16_t	reg,
		uint8_t *	buf,
		uint16_t	len
	)

interface iic bus write with 16 bits register address

Parameters

[in]	addr	iic device write address
[in]	reg	iic register address
[in]	*buf	pointer to a data buffer
[in]	len	length of the data buffer

Returns

status code

• 0 success
• 1 write failed

Note

none

Definition at line 123 of file driver_at24cxx_interface_template.c.