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Peripheral/inc/ch32v30x_rng.h

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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