Public function

Functions
void	rng_cfg_setup (rng_cfg_t *cfg)
	Config Object Initialization function.
RNG_RETVAL	rng_init (rng_t *ctx, rng_cfg_t *cfg)
	Initialization function.
void	rng_default_cfg (rng_t *ctx)
	Click Default Configuration function.
void	rng_write_function (rng_t *ctx, uint8_t reg, uint16_t reg_data)
	Write function.
uint16_t	rng_read_function (rng_t *ctx, uint8_t reg)
	Read function.
void	rng_reset_device (rng_t *ctx)
	Function used for reset device.
void	rng_set_config (rng_t *ctx, uint16_t conf_data)
	Function used for set configuration.
void	rng_set_vref (rng_t *ctx, uint16_t vref_mv)
	Function used for set vref in millivolts.
float	rng_get_voltage (rng_t *ctx)
	Function used for get voltage.
void	rng_set_threshold (rng_t *ctx, uint8_t thresh_reg, uint16_t thresh_data)
	Function used for set threshold values.

Detailed Description

Function Documentation

rng_cfg_setup()

void rng_cfg_setup

(

rng_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.

rng_default_cfg()

void rng_default_cfg

(

rng_t *

ctx

)

Click Default Configuration function.

Parameters

ctx	Click object.

@description This function executes default configuration for Rng click.

rng_get_voltage()

float rng_get_voltage

(

rng_t *

ctx

)

Function used for get voltage.

Parameters

ctx	Click object.

Returns

Voltage in millivolts.

@description This function gets voltage in millivolts.

rng_init()

RNG_RETVAL rng_init	(	rng_t *	ctx,
		rng_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.

rng_read_function()

uint16_t rng_read_function	(	rng_t *	ctx,
		uint8_t	reg )

Read function.

Parameters

ctx	Click object.
reg	Register address.

Returns

read 16 byte data

@description This function reads data from the desired register.

rng_reset_device()

void rng_reset_device

(

rng_t *

ctx

)

Function used for reset device.

Parameters

ctx	Click object.

@description This function resets device.

rng_set_config()

void rng_set_config	(	rng_t *	ctx,
		uint16_t	conf_data )

Function used for set configuration.

Parameters

ctx	Click object.
conf_data	Configuration data.

@description This function sets configuration.

rng_set_threshold()

void rng_set_threshold	(	rng_t *	ctx,
		uint8_t	thresh_reg,
		uint16_t	thresh_data )

Function used for set threshold values.

Parameters

ctx	Click object.
thresh_reg	Register adress.
thresh_data	Data to be write.

@description Used by the comparator stored in two 16-bit registers.

rng_set_vref()

void rng_set_vref	(	rng_t *	ctx,
		uint16_t	vref_mv )

Function used for set vref in millivolts.

Parameters

ctx	Click object.
vref_mv	Sets reference voltage in millivolts.

@description This function sets desired vref.

rng_write_function()

void rng_write_function	(	rng_t *	ctx,
		uint8_t	reg,
		uint16_t	reg_data )

Write function.

Parameters

ctx	Click object.
reg	Register address.
reg_data	Data to be written.

@description This function writes data to the desired register.