1 /*
2  * Copyright (c) 2022 OpenLuat & AirM2M
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a copy of
5  * this software and associated documentation files (the "Software"), to deal in
6  * the Software without restriction, including without limitation the rights to
7  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
8  * the Software, and to permit persons to whom the Software is furnished to do so,
9  * subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in all
12  * copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
16  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
17  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
18  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20  */
21 
22 #ifndef __CORE_RNG_H__
23 #define __CORE_RNG_H__
24 void RNG_Init(void);
25 /**
26  * @brief 获取随机数
27  *
28  * @param Buf，一次获取4个32bit数据
29  */
30 void RNG_GetData(uint32_t Buf[4]);
31 #endif
32