lan8720 extend driver function

lan8720 extend driver modules More...

Functions
uint8_t	lan8720_set_reg (lan8720_handle_t *handle, uint8_t reg, uint16_t value)
	set the chip register More...
uint8_t	lan8720_get_reg (lan8720_handle_t *handle, uint8_t reg, uint16_t *value)
	get the chip register More...

Detailed Description

lan8720 extend driver modules

Function Documentation

lan8720_get_reg()

uint8_t lan8720_get_reg	(	lan8720_handle_t *	handle,
		uint8_t	reg,
		uint16_t *	value
	)

get the chip register

Parameters

[in]	*handle	pointer to an lan8720 handle structure
[in]	reg	register address
[out]	*value	pointer to a read data buffer

Returns

status code

• 0 success
• 1 read failed
• 2 handle is NULL
• 3 handle is not initialized
• 4 reg > 0x1F

Note

none

Definition at line 3805 of file driver_lan8720.c.

lan8720_set_reg()

uint8_t lan8720_set_reg	(	lan8720_handle_t *	handle,
		uint8_t	reg,
		uint16_t	value
	)

set the chip register

Parameters

[in]	*handle	pointer to an lan8720 handle structure
[in]	reg	register address
[in]	value	written value

Returns

status code

• 0 success
• 1 write failed
• 2 handle is NULL
• 3 handle is not initialized
• 4 reg > 0x1F

Note

none

Definition at line 3772 of file driver_lan8720.c.