How to change the boot logo of the open source Hongmeng OpenHarmony system, Rockchip RK3566 Hongmeng development board

Industio_触觉智能

How to change the boot logo of the open source Hongmeng OpenHarmony system, Rockchip RK3566 Hongmeng development board [Copy link]

This article applies to changing the boot logo of the open source Hongmeng OpenHarmony system. This time, the tactile and intelligent Purple Pi OH Hongmeng open source motherboard is used . It is equipped with Rockchip RK3566 chip and has a Raspberry Pi-like design. It is a Hongmeng development motherboard recommended by the Laval official community.

1. Introduction

OpenHarmony's brand logo, version information, project name, etc. Some customers will specify the boot logo screen in the customized project. So this issue will bring you the method of modifying OpenHarmony's boot logo, which is applicable to OpenHarmony4.0 and 4.1 systems, and the motherboards and development boards of the universal tactile intelligent Rockchip RK3566, RK3568, and RK3588 platforms.

There are different ways to replace the logo in different situations, which can be divided into the following two methods.

2. Method 1: Compile SDK for the first time and replace the Logo

First open the SDK source code directory, as shown below:

Then change to the following directory

/board/industio/purple_pi_oh/ kernel，

Replace the two bmp images in this directory, as shown below:

Note:

• The replaced image must be in bmp format

• BMP bit depth up to 32

• The size cannot be larger than 4M

• Logo names: logo.bmp, logo_kernel.bmp

• After replacing the Logo, compile the entire SDK according to the complete compilation method. After the compilation is complete, export the firmware for burning verification

• To compile the SDK, please refer to:

  http://www.industio.cn/product-item-37.html - Download

3. Method 2: Completely compile the SDK and replace the Logo

Replace the two Logo images in the following directories:

Purple-pi-OH/out/kernel/src_tmp/linux-5.10/

As shown in the following figure:

After that, compile the kernel separately and re-burn it