Quick Start Guide
This article demonstrates:
Armino code and toolchain download
Setup software development environment
How to configure Armino project
How to build the project and flash the bin to board
Preparation
Hardware:
BK7236 Demo board
BKFIL.exe
PC(Windows & Ubuntu)
!Note:
Armino only supports compiling on Linux platform and firmware burning on Windows platform. Therefore, we need two computers, one Linux platform and one Windows platform. Of course, we can also install Linux virtual machine on Windows platform only
Software:
GCC ARM tool chain, used to compile BK7236
Build tools, including CMake
Armino source code
BKFIL.exe
Introdection to Development Board
Click the following link to learn more about the development boards supported by Armino:
Armino SDK Code download
We can download Armino from gitlab:
mkdir -p ~/armino
cd ~/armino
git clone http://gitlab.bekencorp.com/wifi/armino_dev.git
Note
The gitlab always has the latest Armino code, only authorised account can download the code. Please contact the your BK7236 project owner to get relevant accounts.
On the other hand, Github only has the stable Armino code.
Setup Build Environment
Note
- Armino, currently supports compiling in Linux environment. This chapter willtake Ubuntu 20.04 LTS
as an example to introduce the construction of the entire compiling environment.
Tool Chain Installation
Click 下载 to download the BK7236 toolchain.
After downloading the tool kit, decompress it to ‘/opt/’:
$ sudo tar -zxvf downloads/gnu-rm/9-2020q2/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2 -C /
Note
Tool chain the default path is configured in the middleware/soc/bk7236/bk7236.defconfig, you can modify CONFIG_TOOLCHAIN_PATH
to set to your owner toolchain path:
CONFIG_TOOLCHAIN_PATH=”/opt/gcc-arm-none-eabi-9-2020-q2-update/bin”
Depended libraries installation
Enter the following command in the terminal to install pythonCMakeNinja:
sudo dpkg --add-architecture i386
sudo apt-get update
sudo apt-get install build-essential cmake python3 python3-pip doxygen ninja-build libc6:i386 libstdc++6:i386 libncurses5-dev lib32z1 -y
Document Compilation Dependent Library Installation
Click Doc you can get the latest Armino documents. So you don’t need to build the document youself.
If you really need to build the documents, following python3 packages are required:
sudo pip3 install sphinx_rtd_theme future breathe blockdiag sphinxcontrib-seqdiag sphinxcontrib-actdiag sphinxcontrib-nwdiag sphinxcontrib.blockdiag
If you default Python is Python2, please set it to Python3:
sudo ln -s /usr/bin/python3 /usr/bin/python
Build The Project
Run following commands to build BK7236 verify project:
cd ~/armino
make bk7236 PROJECT=verify/spe
Another way to build BK7236 verify project is:
cd ~/armino/project/verify
make s
The above build method are equal.
The verify project startup:
WiFi/BLE
Common pheripheral driver
Armino default Cli
Note
BK7236 is in developing stage, currently it only supports verify project. Please use verify project to demo BK7236.
Configuration project
We can also use the project configuration file for differentiated configuration:
Project Profile Override Chip Profile Override Default Configuration
Example: bk7236.config >> bk7236.defconfig >> KConfig
+ Example of project configuration file:
projects/app/config/bk7236.config
+ Sample chip configuration file:
middleware/soc/bk7236/bk7236.defconfig
+ Sample KConfig configuration file:
middleware/arch/cm33/Kconfig
components/bk_cli/Kconfig
New project
The default project is projects/app. For new projects, please refer to projects/harmony project
Burn Code
On the Windows platform, Armino currently supports UART burning.
!note:
Armino supports UART burning. It is recommended to use the CH340 serial port tool board to download.
Serial port burning tool is shown in the figure below:

UART
Download burning tools (BKFILL.exe):
http://dl.bekencorp.com/tools/flash/ Get the latest version in this directory. Ex:BEKEN_BKFIL_V2.0.7.5_20221220.zip
The snapshot of BKFILL.exe downloading.

BKFIL GUI
Burn the serial port UART1, click Download
to burn the image, and then power down and restart the device after burning.
Serial port Log and Command Line
Currently the BK7236 use the UART1 as the Log output and Cli input; You can get the supported command list through the help command.