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- #ifndef NRF_RNG_H__
- #define NRF_RNG_H__
- #include <nrfx.h>
- #ifdef __cplusplus
- extern "C" {
- #endif
- typedef enum
- {
- NRF_RNG_TASK_START = offsetof(NRF_RNG_Type, TASKS_START),
- NRF_RNG_TASK_STOP = offsetof(NRF_RNG_Type, TASKS_STOP)
- } nrf_rng_task_t;
- typedef enum
- {
- NRF_RNG_EVENT_VALRDY = offsetof(NRF_RNG_Type, EVENTS_VALRDY)
- } nrf_rng_event_t;
- typedef enum
- {
- NRF_RNG_INT_VALRDY_MASK = RNG_INTENSET_VALRDY_Msk
- } nrf_rng_int_mask_t;
- typedef enum
- {
- NRF_RNG_SHORT_VALRDY_STOP_MASK = RNG_SHORTS_VALRDY_STOP_Msk
- } nrf_rng_short_mask_t;
- __STATIC_INLINE void nrf_rng_int_enable(uint32_t mask);
- __STATIC_INLINE void nrf_rng_int_disable(uint32_t mask);
- __STATIC_INLINE bool nrf_rng_int_get(nrf_rng_int_mask_t mask);
- __STATIC_INLINE uint32_t * nrf_rng_task_address_get(nrf_rng_task_t rng_task);
- __STATIC_INLINE void nrf_rng_task_trigger(nrf_rng_task_t rng_task);
- __STATIC_INLINE uint32_t * nrf_rng_event_address_get(nrf_rng_event_t rng_event);
- __STATIC_INLINE void nrf_rng_event_clear(nrf_rng_event_t rng_event);
- __STATIC_INLINE bool nrf_rng_event_get(nrf_rng_event_t rng_event);
- __STATIC_INLINE void nrf_rng_shorts_enable(uint32_t mask);
- __STATIC_INLINE void nrf_rng_shorts_disable(uint32_t mask);
- __STATIC_INLINE uint8_t nrf_rng_random_value_get(void);
- __STATIC_INLINE void nrf_rng_error_correction_enable(void);
- __STATIC_INLINE void nrf_rng_error_correction_disable(void);
- #ifndef SUPPRESS_INLINE_IMPLEMENTATION
- __STATIC_INLINE void nrf_rng_int_enable(uint32_t mask)
- {
- NRF_RNG->INTENSET = mask;
- }
- __STATIC_INLINE void nrf_rng_int_disable(uint32_t mask)
- {
- NRF_RNG->INTENCLR = mask;
- }
- __STATIC_INLINE bool nrf_rng_int_get(nrf_rng_int_mask_t mask)
- {
- return (bool)(NRF_RNG->INTENCLR & mask);
- }
- __STATIC_INLINE uint32_t * nrf_rng_task_address_get(nrf_rng_task_t rng_task)
- {
- return (uint32_t *)((uint8_t *)NRF_RNG + (uint32_t)rng_task);
- }
- __STATIC_INLINE void nrf_rng_task_trigger(nrf_rng_task_t rng_task)
- {
- *((volatile uint32_t *)((uint8_t *)NRF_RNG + (uint32_t)rng_task)) = 0x1UL;
- }
- __STATIC_INLINE uint32_t * nrf_rng_event_address_get(nrf_rng_event_t rng_event)
- {
- return (uint32_t *)((uint8_t *)NRF_RNG + (uint32_t)rng_event);
- }
- __STATIC_INLINE void nrf_rng_event_clear(nrf_rng_event_t rng_event)
- {
- *((volatile uint32_t *)((uint8_t *)NRF_RNG + (uint32_t)rng_event)) = 0x0UL;
- #if __CORTEX_M == 0x04
- volatile uint32_t dummy = *((volatile uint32_t *)((uint8_t *)NRF_RNG + (uint32_t)rng_event));
- (void)dummy;
- #endif
- }
- __STATIC_INLINE bool nrf_rng_event_get(nrf_rng_event_t rng_event)
- {
- return (bool) * ((volatile uint32_t *)((uint8_t *)NRF_RNG + (uint32_t)rng_event));
- }
- __STATIC_INLINE void nrf_rng_shorts_enable(uint32_t mask)
- {
- NRF_RNG->SHORTS |= mask;
- }
- __STATIC_INLINE void nrf_rng_shorts_disable(uint32_t mask)
- {
- NRF_RNG->SHORTS &= ~mask;
- }
- __STATIC_INLINE uint8_t nrf_rng_random_value_get(void)
- {
- return (uint8_t)(NRF_RNG->VALUE & RNG_VALUE_VALUE_Msk);
- }
- __STATIC_INLINE void nrf_rng_error_correction_enable(void)
- {
- NRF_RNG->CONFIG |= RNG_CONFIG_DERCEN_Msk;
- }
- __STATIC_INLINE void nrf_rng_error_correction_disable(void)
- {
- NRF_RNG->CONFIG &= ~RNG_CONFIG_DERCEN_Msk;
- }
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif
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