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 executedbytes: Length of the memory buffer (bytes)