harmony(鸿蒙)Running

2022-08-09
浏览 (634)

Running

Starting the System

After burning is completed, you need to configure the bootloader to run the OpenHarmony system.

In the Hi3516D V300 task, click Configure bootloader (Boot OS) to configure the bootloader.

NOTE The bootloader configuration in DevEco Device Tool has been adapted to Hi3516D V300. Therefore, no manual modification is needed.

en-us_image_0000001226794644

When the message shown below is displayed, restart the development board. If “SUCCESS” is displayed, it indicates that the configuration is successful.

en-us_image_0000001227114584

Click Monitor on the taskbar to start the serial port tool.

en-us_image_0000001271234705

When the command output is displayed, press Enter until OHOS # is displayed, indicating that the system is started successfully.

en-us_image_0000001271594709

Running a Hello World Program

After the system is started, perform the following steps to run the Hello World program:

Go to the bin directory on the startup page.

   cd bin

Run the following command to run the helloworld program:

   ./helloworld

If the message “Hello World!” is displayed, the program runs successfully.

en-us_image_0000001271354693

Congratulations! You have finished all steps! Proceed to develop a sample camera with a screen to better familiarize yourself with OpenHarmony development.