Public function

Functions
void	analogkey_cfg_setup (analogkey_cfg_t *cfg)
	Config Object Initialization function.
err_t	analogkey_init (analogkey_t *ctx, analogkey_cfg_t *cfg)
	Initialization function.
uint16_t	analogkey_generic_read (analogkey_t *ctx)
	Generic read function.
float	analogkey_read_voltage (analogkey_t *ctx)
	Generic read function.
analogkey_key_id_t	analogkey_get_key (analogkey_t *ctx, float an_value)
	Detects which button is pressed.

Detailed Description

Function Documentation

analogkey_cfg_setup()

void analogkey_cfg_setup

(

analogkey_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.

analogkey_generic_read()

uint16_t analogkey_generic_read

(

analogkey_t *

ctx

)

Generic read function.

Parameters

ctx	Click object.

Returns

ADC data result.

@description This function read ADC data.

analogkey_get_key()

analogkey_key_id_t analogkey_get_key	(	analogkey_t *	ctx,
		float	an_value )

Detects which button is pressed.

Parameters

ctx	Click object.
adc_value	ADC value.

Returns

Which button is pressed.

@description This function returns which button is pressed.

analogkey_init()

err_t analogkey_init	(	analogkey_t *	ctx,
		analogkey_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

Returns

0 - Ok, (-1) - Error. @description This function initializes all necessary pins and peripherals used for this click.

analogkey_read_voltage()

float analogkey_read_voltage

(

analogkey_t *

ctx

)

Generic read function.

Parameters

ctx	Click object.

Returns

ADC data result.

@description This function read ADC data.