Public function

Functions
void	touchkey2_cfg_setup (touchkey2_cfg_t *cfg)
	Config Object Initialization function.
TOUCHKEY2_RETVAL	touchkey2_init (touchkey2_t *ctx, touchkey2_cfg_t *cfg)
	Initialization function.
void	touchkey2_generic_multi_write (touchkey2_t *ctx, char *data_buf, uint8_t len)
	Generic multi write function.
void	touchkey2_generic_multi_read (touchkey2_t *ctx, char *data_buf, uint8_t len)
	Generic multi read function.
char	touchkey2_generic_single_read (touchkey2_t *ctx)
	Generic single read function.
void	touchkey2_generic_single_write (touchkey2_t *ctx, char tx_data)
	Generic single write function.
void	touchkey2_set_reset_pin (touchkey2_t *ctx)
	Set reset pin function.
void	touchkey2_clear_reset_pin (touchkey2_t *ctx)
	Clear reset pin function.
void	touchkey2_target_reset (touchkey2_t *ctx)
	Reset function.

Detailed Description

Function Documentation

touchkey2_cfg_setup()

void touchkey2_cfg_setup

(

touchkey2_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.

touchkey2_clear_reset_pin()

void touchkey2_clear_reset_pin

(

touchkey2_t *

ctx

)

Clear reset pin function.

Parameters

ctx	Click object.

@description This function is used to clear the reset pin.

touchkey2_generic_multi_read()

void touchkey2_generic_multi_read	(	touchkey2_t *	ctx,
		char *	data_buf,
		uint8_t	len )

Generic multi read function.

Parameters

ctx	Click object.
data_buf	Output data buffer.
len	Number of the bytes in data buffer.

@description This function reads data.

touchkey2_generic_multi_write()

void touchkey2_generic_multi_write	(	touchkey2_t *	ctx,
		char *	data_buf,
		uint8_t	len )

Generic multi write function.

Parameters

ctx	Click object.
data_buf	Input data buffer
len	Number of the bytes in the data buffer

@description This function writes data.

touchkey2_generic_single_read()

char touchkey2_generic_single_read

(

touchkey2_t *

ctx

)

Generic single read function.

Parameters

ctx	Click object.

Returns

one byte data

@description This function read one byte data.

touchkey2_generic_single_write()

void touchkey2_generic_single_write	(	touchkey2_t *	ctx,
		char	tx_data )

Generic single write function.

Parameters

ctx	Click object.
tx_data	Input data

@description This function write one byte data.

touchkey2_init()

TOUCHKEY2_RETVAL touchkey2_init	(	touchkey2_t *	ctx,
		touchkey2_cfg_t *	cfg )

Initialization function.

Parameters

touchkey2	Click object.
cfg	Click configuration structure.

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

touchkey2_set_reset_pin()

void touchkey2_set_reset_pin

(

touchkey2_t *

ctx

)

Set reset pin function.

Parameters

ctx	Click object.

@description This function is used to set the reset pin.

touchkey2_target_reset()

void touchkey2_target_reset

(

touchkey2_t *

ctx

)

Reset function.

Parameters

ctx	Click object.

@description This function is used to reset the device.