未验证 提交 1abc4606 编写于 作者: O openharmony_ci 提交者: Gitee

!12219 翻译完成 11614

Merge pull request !12219 from ester.zhou/TR-11614
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>
> If you still need to use Hi3516DV300 to develop standard-system devices, adaptation may fail. In this case, contact the chip supplier to obtain the adaptation guide or complete adaptation by yourself.
In addition to the small system, the Hi3516D V300 development board also supports the standard system. This topic describes how to develop the standard system on Hi3516DV300 by using DevEco Device Tool.
In addition to the small system, the Hi3516DV300 development board also supports the standard system. This topic describes how to develop the standard system on Hi3516DV300 by using DevEco Device Tool.
The following exemplifies how to run the first program on the development board. The created program outputs the message "Hello World!" .
The following exemplifies how to run the first program on the development board. This program displays the message "Hello World!" .
Before development, complete the following preparations:
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1. Create a directory and write the service code.
Create the **applications/sample/hello/src/helloworld.c** directory and file whose code is shown in the following example. You can customize the content to be printed. For example, you can change **World** to **OHOS**. Declare the string printing function **HelloPrint** in the **helloworld.h** file. You can use either C or C++ to develop a program.
Create the **applications/sample/hello/src/helloworld.c** directory and file whose code is shown in the following example. You can customize the content to be printed. For example, you can change **World** to **OHOS**. Declare the string printing function **HelloPrint** in the **helloworld.h** file. You can use either C or C++ to develop a program.
```
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}
```
Add the header file **applications/sample/hello/include/helloworld.h**. The sample code is as follows:
Add the header file **applications/sample/hello/include/helloworld.h**. The sample code is as follows:
```
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In the **productdefine/common/products/Hi3516DV300.json** file, add the **hello** part after the existing part.
> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
>
> In this example, the OpenHarmony-v3.1-Release version is used, where the Hi3516 configuration file is **productdefine/common/products/Hi3516DV300.json**. In OpenHarmony-v3.2-Beta2 and later versions, the Hi3516 configuration file is **vendor/hisilicon/Hi3516DV300/config.json**.
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![en-us_image_0000001275802150](figures/en-us_image_0000001275802150.png)
8. When the burning is successful, perform the operations in "Running" to start the system.
8. When the burning is successful, perform the operations in [Running an Image](#running-an-image) to start the system.
## Running an Image
......
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![en-us_image_0000001276317464](figures/en-us_image_0000001276317464.png)
8. When the burning is successful, perform the operations in [Running](quickstart-ide-3516-running.md) to start the system.
8. When the burning is successful, perform the operations in [Running an Image](quickstart-ide-3516-running.md) to start the system.
# Writing a Hello World Program
The following exemplifies how to run the first program on the development board. The created program outputs the message "Hello World!" .
The following exemplifies how to run the first program on the development board. This program displays the message "Hello World!".
## Prerequisites
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In the **productdefine/common/products/rk3568.json** file, add the **hello** part after the existing part.
> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
>
> In this example, the OpenHarmony-v3.1-Release version is used, where the RK3568 configuration file is **productdefine/common/products/rk3568.json**. In a version later than OpenHarmony-v3.1-Release, the RK3568 configuration file is **vendor/hihope/rk3568/config.json**.
> In this example, the OpenHarmony-v3.1-Release version is used, where the RK3568 configuration file is **productdefine/common/products/rk3568.json**. In OpenHarmony-v3.2-Beta2 and later versions, the RK3568 configuration file is **vendor/hihope/rk3568/config.json**.
```
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