Classes | Macros | Typedefs | Enumerations | Functions
gr533x_hal_rng.h File Reference

Header file containing functions prototypes of RNG HAL library. More...

`#include "gr533x_ll_rng.h"`
`#include "gr533x_hal_def.h"`

Go to the source code of this file.

## Classes
struct | _rng_init
| RNG init structure definition. More...
struct | _rng_handle
| RNG handle Structure definition. More...
struct | _hal_rng_callback
| HAL_RNG Callback function definition. More...

## Macros
#define | RNG_SEED_FR0_S0 LL_RNG_SEED_FR0_S0
#define | RNG_SEED_USER LL_RNG_SEED_USER
#define | RNG_LFSR_MODE_59BIT LL_RNG_LFSR_MODE_59BIT
#define | RNG_LFSR_MODE_128BIT LL_RNG_LFSR_MODE_128BIT
#define | RNG_POST_PRO_NOT LL_RNG_POST_PRO_NOT
#define | RNG_POST_PRO_SKIPPING LL_RNG_POST_PRO_SKIPPING
#define | RNG_POST_PRO_COUNTING LL_RNG_POST_PRO_COUNTING
#define | RNG_POST_PRO_NEUMANN LL_RNG_POST_PRO_NEUMANN
#define | RNG_OUTPUT_FR0_S0 LL_RNG_OUTPUT_FR0_S0
#define | RNG_OUTPUT_CYCLIC_PARITY LL_RNG_OUTPUT_CYCLIC_PARITY
#define | RNG_OUTPUT_CYCLIC LL_RNG_OUTPUT_CYCLIC
#define | RNG_OUTPUT_LFSR_RNG LL_RNG_OUTPUT_LFSR_RNG
#define | RNG_OUTPUT_LFSR LL_RNG_OUTPUT_LFSR

## Typedefs
typedef struct _rng_init | rng_init_t
| RNG init structure definition. More...
typedef struct _rng_handle | rng_handle_t
| RNG handle Structure definition. More...
typedef struct _hal_rng_callback | hal_rng_callback_t
| HAL_RNG Callback function definition. More...

## Enumerations
enum | hal_rng_state_t { HAL_RNG_STATE_RESET = 0x00, HAL_RNG_STATE_READY = 0x01, HAL_RNG_STATE_BUSY = 0x02, HAL_RNG_STATE_TIMEOUT = 0x03, HAL_RNG_STATE_ERROR = 0x04 }
| HAL RNG State Enumerations definition. More...

## Functions
hal_status_t | hal_rng_init (rng_handle_t *p_rng)
| Initialize the RNG according to the specified parameters in the rng_init_t of associated handle. More...
hal_status_t | hal_rng_deinit (rng_handle_t *p_rng)
| De-initialize the RNG peripheral. More...
void | hal_rng_msp_init (rng_handle_t *p_rng)
| Initialize the RNG MSP. More...
void | hal_rng_msp_deinit (rng_handle_t *p_rng)
| De-initialize the RNG MSP. More...
hal_status_t | hal_rng_generate_random_number (rng_handle_t *p_rng, uint16_t *p_seed, uint32_t *p_random32bit)
| Generate a 32-bit random number. More...
hal_status_t | hal_rng_generate_random_number_it (rng_handle_t *p_rng, uint16_t *p_seed)
| Generate a 32-bit random number in interrupt mode. More...
uint32_t | hal_rng_read_last_random_number (rng_handle_t *p_rng)
| Read the latest generated random number. More...
void | hal_rng_irq_handler (rng_handle_t *p_rng)
| Handle RNG interrupt request. More...
void | hal_rng_ready_data_callback (rng_handle_t *p_rng, uint32_t random32bit)
| Data Ready callback in non-blocking mode. More...
hal_rng_state_t | hal_rng_get_state (rng_handle_t *p_rng)
| Return the RNG handle state. More...
hal_status_t | hal_rng_suspend_reg (rng_handle_t *p_rng)
| Suspend some registers related to RNG configuration before sleep. More...
hal_status_t | hal_rng_resume_reg (rng_handle_t *p_rng)
| Restore some registers related to RNG configuration after sleep. This function must be used in conjunction with the hal_rng_resume_reg(). More...
hal_status_t | hal_is_rng_force_clk_enable (void)
| check the force off rng clk has been set or not More...
hal_status_t | hal_is_rng_wfi_clk_enable (void)
| check the rng wif clk has been set or not More...
hal_status_t | hal_rng_clk_recover (uint8_t rng_force_clk_flag, uint8_t rng_wfi_clk_flag)
| recover rng clk More...

## Detailed Description

Header file containing functions prototypes of RNG HAL library.

Author
  BLE Driver Team

Attention
  #####Copyright (c) 2019 GOODIX All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of GOODIX nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

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Definition in file gr533x_hal_rng.h.