RNG Example

Source code path: example/hal/rng

Supported Platforms

sf32lb52-lcd series
sf32lb56-lcd series
sf32lb58-lcd series

Overview

This example demonstrates using RNG (Random Number Generator) to generate random number seeds and random numbers.

Example Usage

Hardware Requirements

Before running this example, you need to prepare a development board supported by this example

Compilation and Programming

Switch to the example project directory and run the scons command to compile:

scons --board=sf32lb52-lcd_n16r8 -j32

Run build_sf32lb52-lcd_n16r8_hcpu\uart_download.bat, select the port as prompted to download:

$ ./uart_download.bat

     Uart Download

please input the serial port num:5

For detailed steps on compilation and downloading, please refer to the relevant introduction in Getting Started Guide.

Expected Results

After the example starts, the serial port outputs the following:

Print a group (16) of random numbers every 500ms.

SFBL
RND_BUFFER:
E8C706A8 9951352B F8E1DA37 9F1187FE 1F646D6F DD91FFC6 555F62E3 F0331F25 
AB574A6E 458BF6B9 9232FD31 D2087C59 C7D34012 237536ED 642E65DD D85D20F7 
RND_BUFFER:
2B8EB6A6 D06F3E0F 4CA2B859 C24998F1 FEFB0DD9 1CD7F97E 1E5EECA4 D165FE0C 
02AE7A9A 3CA3E015 2CB76E67 ABBD8780 D017F211 9DC5F365 846AA886 0C348503 
RND_BUFFER:
3892391B 0317442D 5D722D31 6A99CE87 D7DA4DBC CC08065B EBE93330 4929224A 
53B59A81 28B15E6A 6BCB5A60 979D54B1 4D470A5E 001C491C F70875DA 8DD9FD34 
RND_BUFFER:
234A3E47 1AB20C8F 3D06FD8D DA68708D 7C463B6E C31EDA11 1BE0B91E E0A46D41 
2D6E9838 74A6C7F1 68117920 BCCFB254 13F8BC97 E2AFB62B 7025ADBC D995DC5E 

Exception Diagnosis

Reference Documents

Update Log

Version	Date	Release Notes
0.0.1	10/2024	Initial version