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