This is the documentation for the latest (master) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Entropy

Overview

Sample for the entropy gathering driver

Building and Running

This project writes an infinite series of random numbers to the console, 9 per second.

It can be built and executed on frdm_k64f as follows:

west build -b frdm_k64f samples/drivers/entropy
west build -t run

Sample Output

Entropy Example! arm
entropy device is 0x2000008c, name is ENTROPY_0
  0xd7  0x42  0xb0  0x7b  0x56  0x3b  0xc3  0x43  0x8a  0xa3
  0xfa  0xec  0xd8  0xc3  0x36  0xf8  0x7b  0x82  0x2b  0x39