1 /******************************************************************************* 2 * Copyright (C) 2018, Huada Semiconductor Co.,Ltd All rights reserved. 3 * 4 * This software is owned and published by: 5 * Huada Semiconductor Co.,Ltd ("HDSC"). 6 * 7 * BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND 8 * BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT. 9 * 10 * This software contains source code for use with HDSC 11 * components. This software is licensed by HDSC to be adapted only 12 * for use in systems utilizing HDSC components. HDSC shall not be 13 * responsible for misuse or illegal use of this software for devices not 14 * supported herein. HDSC is providing this software "AS IS" and will 15 * not be responsible for issues arising from incorrect user implementation 16 * of the software. 17 * 18 * Disclaimer: 19 * HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE, 20 * REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS), 21 * ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING, 22 * WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED 23 * WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED 24 * WARRANTY OF NONINFRINGEMENT. 25 * HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT, 26 * NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT 27 * LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, 28 * LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR 29 * INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA, 31 * SAVINGS OR PROFITS, 32 * EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 33 * YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR 34 * INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED 35 * FROM, THE SOFTWARE. 36 * 37 * This software may be replicated in part or whole for the licensed use, 38 * with the restriction that this Disclaimer and Copyright notice must be 39 * included with each copy of this software, whether used in part or whole, 40 * at all times. 41 */ 42 /******************************************************************************/ 43 /** \file rng.h 44 ** 45 ** Headerfile for RNG functions 46 ** @link RNG Group Some description @endlink 47 ** 48 ** History: 49 ** - 2018-04-15 Lux First Version 50 ** 51 ******************************************************************************/ 52 53 #ifndef __RNG_H__ 54 #define __RNG_H__ 55 56 /******************************************************************************* 57 * Include files 58 ******************************************************************************/ 59 #include "ddl.h" 60 #include "interrupts_hc32l136.h" 61 62 #ifdef __cplusplus 63 extern "C" 64 { 65 #endif 66 67 /** 68 ****************************************************************************** 69 ** \defgroup RngGroup (RNG) 70 ** 71 ******************************************************************************/ 72 //@{ 73 74 /** 75 ******************************************************************************* 76 ** function prototypes. 77 ******************************************************************************/ 78 79 /******************************************************************************* 80 * Global definitions 81 ******************************************************************************/ 82 83 /****************************************************************************** 84 * Global variable declarations ('extern', definition in C source) 85 ******************************************************************************/ 86 87 /****************************************************************************** 88 * Global function prototypes (definition in C source) 89 ******************************************************************************/ 90 ///< 随机数初始化(上电第一次生成随机数） 91 en_result_t Rng_Init(void); 92 ///< 生成随机数（非上电第一次生成随机数） 93 en_result_t Rng_Generate(void); 94 ///< 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） 95 uint32_t Rng_GetData0(void); 96 uint32_t Rng_GetData1(void); 97 98 //@} // Rng Group 99 100 #ifdef __cplusplus 101 #endif 102 103 #endif /* __RNG_H__ */ 104 /******************************************************************************* 105 * EOF (not truncated) 106 ******************************************************************************/ 107 108 109