lan8720 interface driver function

lan8720 interface driver modules More...

Functions
uint8_t	lan8720_interface_smi_init (void)
	interface smi bus init More...
uint8_t	lan8720_interface_smi_deinit (void)
	interface smi bus deinit More...
uint8_t	lan8720_interface_smi_read (uint8_t addr, uint8_t reg, uint16_t *data)
	interface smi bus read More...
uint8_t	lan8720_interface_smi_write (uint8_t addr, uint8_t reg, uint16_t data)
	interface smi bus write More...
uint8_t	lan8720_interface_reset_gpio_init (void)
	interface reset gpio init More...
uint8_t	lan8720_interface_reset_gpio_deinit (void)
	interface reset gpio deinit More...
uint8_t	lan8720_interface_reset_gpio_write (uint8_t level)
	interface reset gpio write More...
void	lan8720_interface_delay_ms (uint32_t ms)
	interface delay ms More...
void	lan8720_interface_debug_print (const char *const fmt,...)
	interface print format data More...

Detailed Description

lan8720 interface driver modules

Function Documentation

lan8720_interface_debug_print()

void lan8720_interface_debug_print	(	const char *const	fmt,
			...
	)

interface print format data

Parameters

[in]

fmt

format data

Note

none

Definition at line 145 of file driver_lan8720_interface_template.c.

lan8720_interface_delay_ms()

void lan8720_interface_delay_ms

(

uint32_t

ms

)

interface delay ms

Parameters

[in]

ms

time

Note

none

Definition at line 135 of file driver_lan8720_interface_template.c.

lan8720_interface_reset_gpio_deinit()

uint8_t lan8720_interface_reset_gpio_deinit

(

void

)

interface reset gpio deinit

Returns

status code

• 0 success
• 1 reset gpio deinit failed

Note

none

Definition at line 112 of file driver_lan8720_interface_template.c.

lan8720_interface_reset_gpio_init()

uint8_t lan8720_interface_reset_gpio_init

(

void

)

interface reset gpio init

Returns

status code

• 0 success
• 1 reset gpio init failed

Note

none

Definition at line 100 of file driver_lan8720_interface_template.c.

lan8720_interface_reset_gpio_write()

uint8_t lan8720_interface_reset_gpio_write

(

uint8_t

level

)

interface reset gpio write

Parameters

[in]

level

set level

Returns

status code

• 0 success
• 1 reset gpio write failed

Note

none

Definition at line 125 of file driver_lan8720_interface_template.c.

lan8720_interface_smi_deinit()

uint8_t lan8720_interface_smi_deinit

(

void

)

interface smi bus deinit

Returns

status code

• 0 success
• 1 smi deinit failed

Note

none

Definition at line 58 of file driver_lan8720_interface_template.c.

lan8720_interface_smi_init()

uint8_t lan8720_interface_smi_init

(

void

)

interface smi bus init

Returns

status code

• 0 success
• 1 smi init failed

Note

none

Definition at line 46 of file driver_lan8720_interface_template.c.

lan8720_interface_smi_read()

uint8_t lan8720_interface_smi_read	(	uint8_t	addr,
		uint8_t	reg,
		uint16_t *	data
	)

interface smi bus read

Parameters

[in]	addr	device address
[in]	reg	register address
[out]	*data	pointer to a data buffer

Returns

status code

• 0 success
• 1 read failed

Note

none

Definition at line 73 of file driver_lan8720_interface_template.c.

lan8720_interface_smi_write()

uint8_t lan8720_interface_smi_write	(	uint8_t	addr,
		uint8_t	reg,
		uint16_t	data
	)

interface smi bus write

Parameters

[in]	addr	device address
[in]	reg	register address
[in]	data	set data

Returns

status code

• 0 success
• 1 write failed

Note

none

Definition at line 88 of file driver_lan8720_interface_template.c.