AliOS Things API HAL SOC RNG Guide

API INDEX

• 1 hal_random_num_read

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1-hal_random_num_read

int32_t hal_random_num_read(random_dev_t random, void *buf, int32_t bytes)

• Description

  Fill in a memory buffer with random data

• Parameters

  IN/OUT	NAME	DESC
  [in]	random	the random device
  [out]	inBuffer	Point to a valid memory buffer, this function will fill in this memory with random numbers after executed
  [in]	inByteCount	Length of the memory buffer (bytes)

• Returns

  0 : on success, EIO : if an error occurred with any step