Install Dependency

the developing of customized api must be proceeded under OS Windows 10.

MSYS2
- Download and install the latest MSYS2 into Windows from https://www.msys2.org/.
- Execute MSYS2 MinGW 64-bit to install dependancy.
  
  Note: To execute MSYS2 MinGW 64-bit, please use the shortcut or c:\msys64\msys2_shell.cmd -mingw64 instead of c:\msys64\mingw64.exe.
```
$ pacman -Syu
$ pacman -S --needed base-devel mingw-w64-x86_64-toolchain
$ pacman -S mingw-w64-x86_64-libusb
$ pacman -S mingw-w64-x86_64-cmake
$ pacman -S vim zip unzip
```
Keil MDK version 5
- Download and install Keil MDK version 5 (at least MDK-Essential) from https://www2.keil.com/mdk5
- This is used for building the firmware.
Xtensa Xplorer
- Only required when developing ncpu firmware for KL720
- Please refer Xtensa Xplorer Overview for the instruction of installation.
Cross Compiler for KL630
- Only required when developing firmware for KL630
- Download the latest KL630_SDK_vXXX.zip from https://www.kneron.com/tw/support/developers/. It is located at KL630 SDK section.
- Unzip KL630_SDK_vXXX.zip
- Please refer KLM5S3_Development_Environment_User_Guide.pdf in {KL630_SDK_TOP_FOLDER_PATH}/02_BSP/01_Documents
Cross Compiler for KL730
- Only required when developing firmware for KL730
- Download the latest KL730_SDK_vXXX.zip from https://www.kneron.com/tw/support/developers/. It is located at KL730 SDK section.
- Unzip KL730_SDK_vXXX.zip
- Please refer KLM5S3_Development_Environment_User_Guide.pdf in {KL730_SDK_TOP_FOLDER_PATH}/02_BSP/01_Documents