Public function

Functions
void	linhall_cfg_setup (linhall_cfg_t *cfg)
	Config Object Initialization function.
LINHALL_RETVAL	linhall_init (linhall_t *ctx, linhall_cfg_t *cfg)
	Initialization function.
void	linhall_generic_transfer (linhall_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
	Generic transfer function.
uint16_t	linhall_read_data (linhall_t *ctx)
	Read 12-bit data function.

Detailed Description

Function Documentation

linhall_cfg_setup()

void linhall_cfg_setup

(

linhall_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.

linhall_generic_transfer()

void linhall_generic_transfer	(	linhall_t *	ctx,
		uint8_t *	wr_buf,
		uint16_t	wr_len,
		uint8_t *	rd_buf,
		uint16_t	rd_len )

Generic transfer function.

Parameters

ctx	Click object.
wr_buf	Write data buffer
wr_len	Number of byte in write data buffer
rd_buf	Read data buffer
rd_len	Number of byte in read data buffer

@description Generic SPI transfer, for sending and receiving packages

linhall_init()

LINHALL_RETVAL linhall_init	(	linhall_t *	ctx,
		linhall_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.

linhall_read_data()

uint16_t linhall_read_data

(

linhall_t *

ctx

)

Read 12-bit data function.

Parameters

ctx	Click object.

Returns

12-bit ADC value.

@description Function read 12-bit ADC value from the MCP3201 chip.