Public function

Functions
void	canfd_cfg_setup (canfd_cfg_t *cfg)
	Config Object Initialization function.
CANFD_RETVAL	canfd_init (canfd_t *ctx, canfd_cfg_t *cfg)
	Initialization function.
void	canfd_set_wke_pin (canfd_t *ctx, uint8_t state)
	Set WKE ( wake-up ) pin state.
void	canfd_set_stb_pin (canfd_t *ctx, uint8_t state)
	Set RST ( reset ) pin state.
uint8_t	canfd_get_err_pin (canfd_t *ctx)
	Set ERR ( INT ) pin state.
void	canfd_set_stand_by_stb_pin (canfd_t *ctx, uint8_t stb_state)
	Set STB ( RST ) pin state.
void	canfd_set_mode_en_pin (canfd_t *ctx, uint8_t en_state)
	Set EN ( CS ) pin state.
void	canfd_generic_write (canfd_t *ctx, char *data_buf, uint16_t len)
	Generic write function.
int32_t	canfd_generic_read (canfd_t *ctx, char *data_buf, uint16_t max_len)
	Generic read function.
void	canfd_set_operating_mode (canfd_t *ctx, uint8_t op_mode)
	Operation mode.

Detailed Description

Function Documentation

canfd_cfg_setup()

void canfd_cfg_setup

(

canfd_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

@description This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

canfd_generic_read()

int32_t canfd_generic_read	(	canfd_t *	ctx,
		char *	data_buf,
		uint16_t	max_len )

Generic read function.

Parameters

ctx	Click object.
data_buf	Data buffer for read data.
max_len	The maximum length of data that can be read.

Returns

Number of reads data.

canfd_generic_write()

void canfd_generic_write	(	canfd_t *	ctx,
		char *	data_buf,
		uint16_t	len )

Generic write function.

Parameters

ctx	Click object.
data_buf	Data buffer for sends.
len	Number of bytes for sends.

canfd_get_err_pin()

uint8_t canfd_get_err_pin

(

canfd_t *

ctx

)

Set ERR ( INT ) pin state.

Parameters

ctx	Click object.
state	Pin state ( 1 or 0 ).

canfd_init()

CANFD_RETVAL canfd_init	(	canfd_t *	ctx,
		canfd_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

@description This function initializes all necessary pins and peripherals used for this click.

canfd_set_mode_en_pin()

void canfd_set_mode_en_pin	(	canfd_t *	ctx,
		uint8_t	en_state )

Set EN ( CS ) pin state.

Parameters

ctx	Click object.
stb_state	Pin state ( 1 or 0 ).

canfd_set_operating_mode()

void canfd_set_operating_mode	(	canfd_t *	ctx,
		uint8_t	op_mode )

Operation mode.

Parameters

ctx	Click object.
op_mode	Mode.

canfd_set_stand_by_stb_pin()

void canfd_set_stand_by_stb_pin	(	canfd_t *	ctx,
		uint8_t	stb_state )

Set STB ( RST ) pin state.

Parameters

ctx	Click object.
stb_state	Pin state ( 1 or 0 ).

canfd_set_stb_pin()

void canfd_set_stb_pin	(	canfd_t *	ctx,
		uint8_t	state )

Set RST ( reset ) pin state.

Parameters

ctx	Click object.
state	Pin state ( 1 or 0 ).

canfd_set_wke_pin()

void canfd_set_wke_pin	(	canfd_t *	ctx,
		uint8_t	state )

Set WKE ( wake-up ) pin state.

Parameters

ctx	Click object.
state	Pin state ( 1 or 0 ).