Hello World Example (RT-Thread)

Source Code Path: example/get-started/hello_world/rtt

Overview

The Hello_world application will print “hello world!” on the board’s serial port.

Usage

Supported Development Boards

This example can run on the following development boards:

Any board (including pc)

Compilation and Flashing

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

scons --board=sf32lb52-lcd_n16r8 -j32

For simulator:

scons --board=pc -j32

Example Output

If the example runs successfully, you will see the following output on the serial port:

Serial:c2,Chip:4,Package:3,Rev:3  Reason:00000000

 \ | /
- SiFli Corporation
 / | \     build on Jul 23 2025, 2.4.0 build 92567879
 2020 - 2022 Copyright by SiFli team
mount /dev sucess
[I/drv.rtc] PSCLR=0x80000100 DivAI=128 DivAF=0 B=256
[I/drv.rtc] RTC use LXT RTC_CR=00000001

[I/drv.rtc] Init RTC, wake = 0

[I/drv.audprc] init 00 ADC_PATH_CFG0 0x606

[I/drv.audprc] HAL_AUDPRC_Init res 0

[I/drv.audcodec] HAL_AUDCODEC_Init res 0

[I/TOUCH] Regist touch screen driver, probe=1202611d 
call par CFG1(3313)

fc 9, xtal 2000, pll 2067

call par CFG1(3313)

fc 7, xtal 2000, pll 1656

Hello world!
msh />Serial:c2,Chip:4,Package:3,Rev:3  Reason:00000000

Troubleshooting

No specific troubleshooting information available. For any issues, please submit an issue on GitHub.