Public function

Functions
void	capextend3_cfg_setup (capextend3_cfg_t *cfg)
	Config Object Initialization function.
CAPEXTEND3_RETVAL	capextend3_init (capextend3_t *ctx, capextend3_cfg_t *cfg)
	Initialization function.
uint8_t	capextend3_touch_0 (capextend3_t *ctx)
	Function reads state of AN pin.
uint8_t	capextend3_touch_1 (capextend3_t *ctx)
	Function reads state of RST pin.
uint8_t	capextend3_touch_2 (capextend3_t *ctx)
	Function reads state of CS pin.
uint8_t	capextend3_touch_3 (capextend3_t *ctx)
	Function reads state of INT pin.
uint8_t	capextend3_touch_4 (capextend3_t *ctx)
	Function reads state of PWM pin.

Detailed Description

Function Documentation

capextend3_cfg_setup()

void capextend3_cfg_setup

(

capextend3_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.

capextend3_init()

CAPEXTEND3_RETVAL capextend3_init	(	capextend3_t *	ctx,
		capextend3_cfg_t *	cfg )

Initialization function.

Parameters

capextend3	Click object.
cfg	Click configuration structure.

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

capextend3_touch_0()

uint8_t capextend3_touch_0

(

capextend3_t *

ctx

)

Function reads state of AN pin.

Parameters

ctx	Click object.

Returns

state of AN pin ( 1 ) - button 0 is off ( 0 ) - button 0 is on

capextend3_touch_1()

uint8_t capextend3_touch_1

(

capextend3_t *

ctx

)

Function reads state of RST pin.

Parameters

ctx	Click object.

Returns

state of RST pin ( 1 ) - button 1 is off ( 0 ) - button 1 is on

capextend3_touch_2()

uint8_t capextend3_touch_2

(

capextend3_t *

ctx

)

Function reads state of CS pin.

Parameters

ctx	Click object.

Returns

state of CS pin ( 1 ) - button 2 is off ( 0 ) - button 2 is on

capextend3_touch_3()

uint8_t capextend3_touch_3

(

capextend3_t *

ctx

)

Function reads state of INT pin.

Parameters

ctx	Click object.

Returns

state of INT pin ( 1 ) - button 3 is off ( 0 ) - button 3 is on

capextend3_touch_4()

uint8_t capextend3_touch_4

(

capextend3_t *

ctx

)

Function reads state of PWM pin.

Parameters

ctx	Click object.

Returns

state of PWM pin ( 1 ) - button 4 is off ( 0 ) - button 4 is on