inwudriver-weibo/bsp/system/sys/sal_dev_misc.c

24 lines
570 B
C

/*
* Copyright (c) CompanyNameMagicTag 2012-2019. All rights reserved.
* Description: Network interface, implementation of other interfaces of the system. sal_dev_misc.c code
* Author: CompanyName
* Create: 2012-07-14
*/
#include "sal_dev_misc.h"
#include <soc_mdm_cipher.h>
td_u32 uapi_get_random_num32(td_u32 min, td_u32 max)
{
td_u32 random = 0;
td_u32 module = max + 1 - min;
if (module == 0) {
module = 0xffffffff;
}
(td_void)uapi_trng_getrandom(&random);
return (td_u32)((random % module) + min);
}