/**
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******************************************************************************
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* @file fm33a0xxev_rng.h
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* @author FM33A0XXEV Application Team
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* @version V1.0.0
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* @date 16-April-2020
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* @brief This file contains all the functions prototypes for the RNG firmware library.
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __FM33A0XXEV_RNG_H
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#define __FM33A0XXEV_RNG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "FM33A0XXEV.h"
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#define RNG_CR_EN_Pos 0 /* RNGʹÄܼĴæÆ÷£¬Èí¼þд1Æô¶¯ (RNG enable)
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1£ºÆô¶¯RNG
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0£º¹Ø±ÕRNG */
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#define RNG_CR_EN_Msk (0x1U << RNG_CR_EN_Pos)
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/* Æô¶¯RNG */
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/* ¹Ø±ÕRNG */
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#define RNG_DOR_OUT_Pos 0 /* Ëæ»úÊýÉú³É½á¹û»òCRCÔËËã½á¹û¼Ä´æÆ÷£¬Ö»¶Á
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(RNG output) */
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#define RNG_DOR_OUT_Msk (0xffffffffU << RNG_DOR_OUT_Pos)
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#define RNG_SR_LFSREN_Pos 1 /* LFSR״̬±êÖ¾£¬Ö»¶Á (LFSR enable)
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1£ºLFSRÔÚÔËÐÐÖУ¬²»¿É½øÐÐCRCÑéÖ¤
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0£ºLFSR²»ÔÚÔËÐÐÖУ¬¿É½øÐÐCRCÑéÖ¤
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×¢£º±¾¼Ä´æÆ÷²»»áÒýÆðÄ£¿éÖжϣ¬½ö¹©²éѯ */
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#define RNG_SR_LFSREN_Msk (0x1U << RNG_SR_LFSREN_Pos)
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/* LFSRÔÚÔËÐÐÖУ¬²»¿É½øÐÐCRCÑéÖ¤ */
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/* LFSR²»ÔÚÔËÐÐÖУ¬¿É½øÐÐCRCÑéÖ¤ */
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/* ±¾¼Ä´æÆ÷²»»áÒýÆðÄ£¿éÖжϣ¬½ö¹©²éѯ */
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#define RNG_SR_RNF_Pos 0 /* Ëæ»úÊýÉú³Éʧ°Ü±êÖ¾£¬Èí¼þд1ÇåÁã (Random Number Fail)
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1£ºËæ»úÊýδÄÜͨ¹ýÖÊÁ¿¼ì²â
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0£ºËæ»úÊýͨ¹ýÖÊÁ¿¼ì²â */
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#define RNG_SR_RNF_Msk (0x1U << RNG_SR_RNF_Pos)
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#define RNG_CRC_CR_CRCEN_Pos 0 /* CRCʹÄÜ¿ØÖƼĴæÆ÷£¬Èí¼þд1Æô¶¯CRC£¬ÔËËãÍê³ÉºóÓ²¼þ×Ô¶¯ÇåÁã (CRC enable)
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1£ºCRCʹÄÜ
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0£ºCRC¹Ø±Õ */
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#define RNG_CRC_CR_CRCEN_Msk (0x1U << RNG_CRC_CR_CRCEN_Pos)
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/* CRCʹÄÜ */
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/* CRC¹Ø±Õ */
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#define RNG_CRC_DIR_CRCIN_Pos 0 /* CRCÔËËãÊý¾ÝÊäÈë¼Ä´æÆ÷ (CRC data input) */
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#define RNG_CRC_DIR_CRCIN_Msk (0xffffffffU << RNG_CRC_DIR_CRCIN_Pos)
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#define RNG_CRC_SR_CRCDONE_Pos 0 /* CRC¼ÆËãÍê³É±êÖ¾£¬Èí¼þд0ÇåÁã (CRC calculation done)
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1£ºCRC¼ÆËãÍê³É
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0£ºCRC¼ÆËãδÍê³É */
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#define RNG_CRC_SR_CRCDONE_Msk (0x1U << RNG_CRC_SR_CRCDONE_Pos)
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//Macro_End
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/* Exported functions --------------------------------------------------------*/
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extern void RNG_Deinit(void);
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/* RNGʹÄܼĴæÆ÷£¬Èí¼þд1Æô¶¯ (RNG enable)
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1£ºÆô¶¯RNG
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0£º¹Ø±ÕRNG Ïà¹Øº¯Êý */
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extern void RNG_CR_EN_Setable(FunState NewState);
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extern FunState RNG_CR_EN_Getable(void);
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/* Ëæ»úÊýÉú³É½á¹û»òCRCÔËËã½á¹û¼Ä´æÆ÷£¬Ö»¶Á
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(RNG output) Ïà¹Øº¯Êý */
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extern uint32_t RNG_DOR_Read(void);
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/* LFSR״̬±êÖ¾£¬Ö»¶Á (LFSR enable)
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1£ºLFSRÔÚÔËÐÐÖУ¬²»¿É½øÐÐCRCÑéÖ¤
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0£ºLFSR²»ÔÚÔËÐÐÖУ¬¿É½øÐÐCRCÑéÖ¤
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×¢£º±¾¼Ä´æÆ÷²»»áÒýÆðÄ£¿éÖжϣ¬½ö¹©²éѯ Ïà¹Øº¯Êý */
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extern FlagStatus RNG_SR_LFSREN_Chk(void);
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/* Ëæ»úÊýÉú³Éʧ°Ü±êÖ¾£¬Èí¼þд1ÇåÁã (Random Number Fail)
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1£ºËæ»úÊýδÄÜͨ¹ýÖÊÁ¿¼ì²â
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0£ºËæ»úÊýͨ¹ýÖÊÁ¿¼ì²â Ïà¹Øº¯Êý */
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extern void RNG_SR_RNF_Clr(void);
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extern FlagStatus RNG_SR_RNF_Chk(void);
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/* CRCʹÄÜ¿ØÖƼĴæÆ÷£¬Èí¼þд1Æô¶¯CRC£¬ÔËËãÍê³ÉºóÓ²¼þ×Ô¶¯ÇåÁã (CRC enable)
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1£ºCRCʹÄÜ
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0£ºCRC¹Ø±Õ Ïà¹Øº¯Êý */
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extern void RNG_CRC_CR_CRCEN_Setable(FunState NewState);
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extern FunState RNG_CRC_CR_CRCEN_Getable(void);
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/* CRCÔËËãÊý¾ÝÊäÈë¼Ä´æÆ÷ (CRC data input) Ïà¹Øº¯Êý */
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extern void RNG_CRC_DIR_Write(uint32_t SetValue);
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extern uint32_t RNG_CRC_DIR_Read(void);
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/* CRC¼ÆËãÍê³É±êÖ¾£¬Èí¼þд0ÇåÁã (CRC calculation done)
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1£ºCRC¼ÆËãÍê³É
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0£ºCRC¼ÆËãδÍê³É Ïà¹Øº¯Êý */
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extern void RNG_CRC_SR_CRCDONE_Clr(void);
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extern FlagStatus RNG_CRC_SR_CRCDONE_Chk(void);
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//Announce_End
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#ifdef __cplusplus
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}
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#endif
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#endif /* __FM33A0XXEV_RNG_H */
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