44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32v30x_rng.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2021/06/06
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* Description : This file contains all the functions prototypes for the
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* RNG firmware library.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#ifndef __CH32V30x_RNG_H
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#define __CH32V30x_RNG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ch32v30x.h"
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/* RNG_flags_definition*/
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#define RNG_FLAG_DRDY ((uint8_t)0x0001) /* Data ready */
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#define RNG_FLAG_CECS ((uint8_t)0x0002) /* Clock error current status */
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#define RNG_FLAG_SECS ((uint8_t)0x0004) /* Seed error current status */
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/* RNG_interrupts_definition */
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#define RNG_IT_CEI ((uint8_t)0x20) /* Clock error interrupt */
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#define RNG_IT_SEI ((uint8_t)0x40) /* Seed error interrupt */
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void RNG_Cmd(FunctionalState NewState);
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uint32_t RNG_GetRandomNumber(void);
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void RNG_ITConfig(FunctionalState NewState);
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FlagStatus RNG_GetFlagStatus(uint8_t RNG_FLAG);
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void RNG_ClearFlag(uint8_t RNG_FLAG);
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ITStatus RNG_GetITStatus(uint8_t RNG_IT);
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void RNG_ClearITPendingBit(uint8_t RNG_IT);
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#ifdef __cplusplus
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}
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#endif
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#endif
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