Public function

Functions
void	charger12_cfg_setup (charger12_cfg_t *cfg)
	Config Object Initialization function.
CHARGER12_RETVAL	charger12_init (charger12_t *ctx, charger12_cfg_t *cfg)
	Initialization function.
void	charger12_generic_transfer (charger12_t *ctx, uint8_t *data_in, uint8_t *data_out, uint8_t tx_len, uint8_t rx_len)
	Generic transfer function.
uint8_t	charger12_int_get (charger12_t *ctx)
	Getting INT pin state.
void	charger12_pwm_set (charger12_t *ctx, uint8_t pin_state)
	Setting PWM pin state.
void	charger12_rst_set (charger12_t *ctx, uint8_t pin_state)
	Setting RST pin state.
void	charger12_cs_set (charger12_t *ctx, uint8_t pin_state)
	Setting CS pin state.
uint8_t	charger12_mode_select (charger12_t *ctx, uint8_t mode_select)
	Selecting device operation mode.
void	charger12_spi_set_register (charger12_t *ctx, uint8_t register_address, uint16_t register_value)
	Setting register.
void	charger12_spi_increment_wiper (charger12_t *ctx)
	Incrementing wiper position.
void	charger12_spi_decrement_wiper (charger12_t *ctx)
	Decrementing wiper position.

Detailed Description

Function Documentation

charger12_cfg_setup()

void charger12_cfg_setup

(

charger12_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.

charger12_cs_set()

void charger12_cs_set	(	charger12_t *	ctx,
		uint8_t	pin_state )

Setting CS pin state.

Parameters

ctx	Click object.
pin_state	Pin state.

@description This function sets CS pin state.

charger12_generic_transfer()

void charger12_generic_transfer	(	charger12_t *	ctx,
		uint8_t *	data_in,
		uint8_t *	data_out,
		uint8_t	tx_len,
		uint8_t	rx_len )

Generic transfer function.

Parameters

ctx	Click object.
data_in	Data in.
data_out	Data output.
tx_len	Transmitter lenght.
rx_len	Receiver lenght.

@description Generic SPI transfer, for sending and receiving packages

charger12_init()

CHARGER12_RETVAL charger12_init	(	charger12_t *	ctx,
		charger12_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.

charger12_int_get()

uint8_t charger12_int_get

(

charger12_t *

ctx

)

Getting INT pin state.

Parameters

ctx	Click object.

@description This function return 0 if INT pin is in LOW state or 1 if INT pin is in HIGH state.

charger12_mode_select()

uint8_t charger12_mode_select	(	charger12_t *	ctx,
		uint8_t	mode_select )

Selecting device operation mode.

Parameters

ctx	Click object.
mode_select	Mode selection.

@description This function selects device operation mode by setting RST(CHGEN) and PWM(MODE) pins.

charger12_pwm_set()

void charger12_pwm_set	(	charger12_t *	ctx,
		uint8_t	pin_state )

Setting PWM pin state.

Parameters

ctx	Click object.
pin_state	Pin state.

@description This function sets PWM pin state.

charger12_rst_set()

void charger12_rst_set	(	charger12_t *	ctx,
		uint8_t	pin_state )

Setting RST pin state.

Parameters

ctx	Click object.
pin_state	Pin state.

@description This function sets RST pin state.

charger12_spi_decrement_wiper()

void charger12_spi_decrement_wiper

(

charger12_t *

ctx

)

Decrementing wiper position.

Parameters

ctx	Click object.

@description This function decrements wiper position by sending 8bit decrement wiper command.S

charger12_spi_increment_wiper()

void charger12_spi_increment_wiper

(

charger12_t *

ctx

)

Incrementing wiper position.

Parameters

ctx	Click object.

@description This function increments wiper position by sending 8bit increment wiper command.

charger12_spi_set_register()

void charger12_spi_set_register	(	charger12_t *	ctx,
		uint8_t	register_address,
		uint16_t	register_value )

Setting register.

Parameters

ctx	Click object.
register_address	Register address.
register_value	Register value.

@description This function sets register value.