rt-thread/bsp/hc32l196/Libraries/HC32L196_StdPeriph_Driver/inc/hc32l196_trng.h

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/*******************************************************************************
* Copyright (C) 2018, Huada Semiconductor Co.,Ltd All rights reserved.
*
* This software is owned and published by:
* Huada Semiconductor Co.,Ltd ("HDSC").
*
* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
*
* This software contains source code for use with HDSC
* components. This software is licensed by HDSC to be adapted only
* for use in systems utilizing HDSC components. HDSC shall not be
* responsible for misuse or illegal use of this software for devices not
* supported herein. HDSC is providing this software "AS IS" and will
* not be responsible for issues arising from incorrect user implementation
* of the software.
*
* Disclaimer:
* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
* WARRANTY OF NONINFRINGEMENT.
* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
* SAVINGS OR PROFITS,
* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
* FROM, THE SOFTWARE.
*
* This software may be replicated in part or whole for the licensed use,
* with the restriction that this Disclaimer and Copyright notice must be
* included with each copy of this software, whether used in part or whole,
* at all times.
*/
/******************************************************************************/
/** \file trng.h
**
** Headerfile for RNG functions
** @link RNG Group Some description @endlink
**
** History:
** - 2018-04-15 Lux First Version
**
******************************************************************************/
#ifndef __TRNG_H__
#define __TRNG_H__
/*******************************************************************************
* Include files
******************************************************************************/
#include "ddl.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
******************************************************************************
** \defgroup TrngGroup (TRNG)
**
******************************************************************************/
//@{
/**
*******************************************************************************
** function prototypes.
******************************************************************************/
/*******************************************************************************
* Global definitions
******************************************************************************/
/******************************************************************************
* Global variable declarations ('extern', definition in C source)
******************************************************************************/
/******************************************************************************
* Global function prototypes (definition in C source)
******************************************************************************/
///< 随机数初始化(上电第一次生成随机数)
en_result_t Trng_Init(void);
///< 生成随机数(非上电第一次生成随机数)
en_result_t Trng_Generate(void);
///< 获取64bits随机数执行随机数初始化或生成随机数函数后可使用该函数获取随机数值
uint32_t Trng_GetData0(void);
uint32_t Trng_GetData1(void);
//@} // Trng Group
#ifdef __cplusplus
#endif
#endif /* __TRNG_H__ */
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/