RNG

概述

随机数生成器(Random number generation),可以生成指定长度的随机数。

应用实例

串口实例： customer_app/peripheral/demo_rng 。

API参考

Header File

components/platform/hosal/include/hosal_rng.h

Functions

int hosal_rng_init(void)

init rng

Return

0 : success
other: fail

int hosal_random_num_read(void *buf, uint32_t bytes)

Fill in a memory buffer with random data.

Return

0 : success
other: fail

Parameters

buf: Point to a valid memory buffer, this function will fill in this memory with random numbers after executed
bytes: Length of the memory buffer (bytes)