Public function

Functions
void	barcode_cfg_setup (barcode_cfg_t *cfg)
	Config Object Initialization function.
BARCODE_RETVAL	barcode_init (barcode_t *ctx, barcode_cfg_t *cfg)
	Initialization function.
void	barcode_enable_scaning (barcode_t *ctx, uint8_t state)
	Set WKP ( wake-up ) pin state.
void	barcode_generic_write (barcode_t *ctx, char *data_buf, uint16_t len)
	Generic write function.
uint16_t	barcode_generic_read (barcode_t *ctx, char *data_buf, uint16_t max_len)
	Generic read function.

Detailed Description

Function Documentation

barcode_cfg_setup()

void barcode_cfg_setup

(

barcode_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.

barcode_enable_scaning()

void barcode_enable_scaning	(	barcode_t *	ctx,
		uint8_t	state )

Set WKP ( wake-up ) pin state.

Parameters

barcode	Click object.
statte	Pin state ( 1 or 0 ).

barcode_generic_read()

uint16_t barcode_generic_read	(	barcode_t *	ctx,
		char *	data_buf,
		uint16_t	max_len )

Generic read function.

Parameters

barcode	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.

barcode_generic_write()

void barcode_generic_write	(	barcode_t *	ctx,
		char *	data_buf,
		uint16_t	len )

Generic write function.

Parameters

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

barcode_init()

BARCODE_RETVAL barcode_init	(	barcode_t *	ctx,
		barcode_cfg_t *	cfg )

Initialization function.

Parameters

barcode	Click object.
cfg	Click configuration structure.

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