RNG HAL

Hardware abstraction layer for managing the random number generator (RNG). More...

Macros
#define	NRF_RNG_TASK_SET   (1UL)
#define	NRF_RNG_EVENT_CLEAR   (0UL)

Enumerations
enum	nrf_rng_tasks_t {   NRF_RNG_TASKS_START = offsetof(NRF_RNG_Type, TASKS_START),   NRF_RNG_TASKS_STOP = offsetof(NRF_RNG_Type, TASKS_STOP) }
	RNG tasks. More...
enum	nrf_rng_events_t { NRF_RNG_EVENTS_VALRDY = offsetof(NRF_RNG_Type, EVENTS_VALRDY) }
	RNG events. More...
enum	nrf_rng_int_mask_t { NRF_RNG_INT_VALRDY_MASK = RNG_INTENSET_VALRDY_Msk }
	RNG interrupts. More...
enum	nrf_rng_shorts_mask_t { NRF_RNG_SHORTS_VALRDY_STOP_MASK = RNG_SHORTS_VALRDY_STOP_Msk }
	Types of RNG shortcuts. More...

Functions
__STATIC_INLINE void	nrf_rng_int_enable (uint32_t rng_int_mask)
	Function for enabling interrupts. More...
__STATIC_INLINE void	nrf_rng_int_disable (uint32_t rng_int_mask)
	Function for disabling interrupts. More...
__STATIC_INLINE bool	nrf_rng_int_get (nrf_rng_int_mask_t rng_int_mask)
	Function for getting the state of a specific interrupt. More...
__STATIC_INLINE uint32_t *	nrf_rng_task_address_get (nrf_rng_tasks_t rng_task)
	Function for getting the address of a specific task. More...
__STATIC_INLINE void	nrf_rng_task_set (nrf_rng_tasks_t rng_task)
	Function for setting a specific task. More...
__STATIC_INLINE uint32_t *	nrf_rng_event_address_get (nrf_rng_events_t rng_event)
	Function for getting address of a specific event. More...
__STATIC_INLINE void	nrf_rng_event_clear (nrf_rng_events_t rng_event)
	Function for clearing a specific event. More...
__STATIC_INLINE bool	nrf_rng_event_get (nrf_rng_events_t rng_event)
	Function for getting the state of a specific event. More...
__STATIC_INLINE void	nrf_rng_shorts_set (uint32_t rng_short_mask)
	Function for setting shortcuts. More...
__STATIC_INLINE void	nrf_rng_shorts_clear (uint32_t rng_short_mask)
	Function for clearing shortcuts. More...
__STATIC_INLINE uint8_t	nrf_rng_random_value_get (void)
	Function for getting the previously generated random value. More...
__STATIC_INLINE void	nrf_rng_error_correction_enable (void)
	Function for enabling digital error correction.
__STATIC_INLINE void	nrf_rng_error_correction_disable (void)
	Function for disabling digital error correction.

Detailed Description

Hardware abstraction layer for managing the random number generator (RNG).

Enumeration Type Documentation

enum nrf_rng_events_t

RNG events.

Enumerator
NRF_RNG_EVENTS_VALRDY	New random number generated event.

enum nrf_rng_int_mask_t

RNG interrupts.

Enumerator
NRF_RNG_INT_VALRDY_MASK	Mask for enabling or disabling an interrupt on VALRDY event.

enum nrf_rng_shorts_mask_t

Types of RNG shortcuts.

Enumerator
NRF_RNG_SHORTS_VALRDY_STOP_MASK	Mask for setting shortcut between EVENT_VALRDY and TASK_STOP.

enum nrf_rng_tasks_t

RNG tasks.

Enumerator
NRF_RNG_TASKS_START	Start the random number generator.
NRF_RNG_TASKS_STOP	Stop the random number generator.

Function Documentation

__STATIC_INLINE uint32_t* nrf_rng_event_address_get

(

nrf_rng_events_t

rng_event

)

Function for getting address of a specific event.

This function can be used by the PPI module.

Parameters

[in]

rng_event

Event.

__STATIC_INLINE void nrf_rng_event_clear

(

nrf_rng_events_t

rng_event

)

Function for clearing a specific event.

Parameters

[in]

rng_event

Event.

__STATIC_INLINE bool nrf_rng_event_get

(

nrf_rng_events_t

rng_event

)

Function for getting the state of a specific event.

Parameters

[in]

rng_event

Event.

Return values

true	If the event is not set.
false	If the event is set.

__STATIC_INLINE void nrf_rng_int_disable

(

uint32_t

rng_int_mask

)

Function for disabling interrupts.

Parameters

[in]

rng_int_mask

Mask of interrupts.

__STATIC_INLINE void nrf_rng_int_enable

(

uint32_t

rng_int_mask

)

Function for enabling interrupts.

Parameters

[in]

rng_int_mask

Mask of interrupts.

__STATIC_INLINE bool nrf_rng_int_get

(

nrf_rng_int_mask_t

rng_int_mask

)

Function for getting the state of a specific interrupt.

Parameters

[in]

rng_int_mask

Interrupt.

Return values

true	If the interrupt is not enabled.
false	If the interrupt is enabled.

__STATIC_INLINE uint8_t nrf_rng_random_value_get

(

void

)

Function for getting the previously generated random value.

Returns

Previously generated random value.

__STATIC_INLINE void nrf_rng_shorts_clear

(

uint32_t

rng_short_mask

)

Function for clearing shortcuts.

Parameters

[in]

rng_short_mask

Mask of shortcuts.

__STATIC_INLINE void nrf_rng_shorts_set

(

uint32_t

rng_short_mask

)

Function for setting shortcuts.

Parameters

[in]

rng_short_mask

Mask of shortcuts.

__STATIC_INLINE uint32_t* nrf_rng_task_address_get

(

nrf_rng_tasks_t

rng_task

)

Function for getting the address of a specific task.

This function can be used by the PPI module.

Parameters

[in]

rng_task

Task.

__STATIC_INLINE void nrf_rng_task_set

(

nrf_rng_tasks_t

rng_task

)

Function for setting a specific task.

Parameters

[in]

rng_task

Task.