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VIA Technologies VAB-3000 Quick Start Manual

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QUICK START GUIDE
VIA VAB-3000
Yocto 3.1 EVK
1.00-19092023

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Summary of Contents for VIA Technologies VAB-3000

  • Page 1 QUICK START GUIDE VIA VAB-3000 Yocto 3.1 EVK 1.00-19092023...
  • Page 2 VIA Technologies, Inc. reserves the right the make changes to the products described in this manual at any time without prior notice.
  • Page 3 VIA VAB-3000 Yocto 3.1 EVK Quick Start Guide Revision History Version Date Remarks 1.00 19/09/2023 Initial release...

  • Page 4: Table Of Contents

    VIA VAB-3000 Yocto 3.1 EVK Quick Start Guide Table of Contents Introduction ..............................1 EVK Package Contents ........................... 1 1.1.1 Firmware Folder Contents ......................1 1.1.2 Document Folder Contents ......................1 1.1.3 Tool Folder Contents ........................1 Version Information and Supported Features ..................2 Image Installation ............................

  • Page 5: Introduction

    VIA VAB-3000 Yocto 3.1 EVK Quick Start Guide 1. Introduction This Quick Start Guide provides an overview of how to boot the Yocto image for the VIA VAB-3000 board and configure the supported hardware functions in the build. The VIA VAB-3000 Yocto 3.1 EVK is developed based on the MediaTek Yocto 3.1 BSP, and it enables the hardware features of the VIA VAB-3000 board.

  • Page 6: Version Information And Supported Features

    VIA VAB-3000 Yocto 3.1 EVK Quick Start Guide 1.2 Version Information and Supported Features • Kernel version: 4.14.87 • Evaluation image: Yocto 3.1 • Development based on MediaTek Yocto 3.1 BSP • Supports eMMC boot • Supports HDMI display •...

  • Page 7: Image Installation

    To install the "VIA USB driver", right-click on the mouse button to install the "android_winusb". When finished, it will show "The operation completed successfully". Then connect the Windows 10 host machine and the VIA VAB-3000 board through the Micro USB 2.0 port using the Micro USB cable.
  • Page 8 Windows 10 host machine. D:\platform-tools>adb shell reboot bootloader Unplug the AC-to-DC power adapter to power off the VIA VAB-3000 board. Unplug the Micro USB cable, press the Power Button for 2 seconds, then release it to power on the VIA VAB- 3000 board.

  • Page 9: Hardware Functions

    3.1 Using the Debug Console Insert one plug connector of the 4-pin FFC cable into the J3 port labeled "UART0" on the VIA VAB-3000 board, ensuring that the gold finger of the FFC cable faces down.

  • Page 10: Changing The Kernel Debug Level

    Use a serial port communication program such as PuTTY or Tera Term to connect the debug console. Set the console Baud Rate to "921600". Next, power on the VIA VAB-3000 board to initiate the boot process. When the boot process has completed, log in to the debug console. The default account is "username: root / password: root"...

  • Page 11: Dvfs

    Note: There are only 17 (0~16) levels for the LCD backlight control. 3.6 Video playback The VIA VAB-3000 board supports H.265 and H.264 video decoding up to 1080p@60fps/40Mbps. To playback video, use the following command: root@aiv8365m1v1-aiot-emmc:~# gst-launch-1.0 -q playbin uri=file:/data/sda1/test.

  • Page 12: Audio Output And Record

    VIA VAB-3000 Yocto 3.1 EVK Quick Start Guide 3.7 Audio Output and Record To set up the HDMI audio output, use the following command: root@aiv8365m1v1-aiot-emmc:~# amixer -c0 cset name='O00 I05 Switch' 1 root@aiv8365m1v1-aiot-emmc:~# amixer -c0 cset name='O01 I06 Switch' 1 root@aiv8365m1v1-aiot-emmc:~# aplay /data/sda1/test.wav...

  • Page 13: Camera

    VIA VAB-3000 Yocto 3.1 EVK Quick Start Guide To set up the Mic-in audio recording, use the following command: root@aiv8365m1v1-aiot-emmc:~# setup_mic root@aiv8365m1v1-aiot-emmc:~# arecord -D hw:0,3 -f S16_LE -r 16000 /data/sda1/t1.wav 3.8 Camera To preview an image from the CSI camera, use the following command: root@aiv8365m1v1-aiot-emmc:~# gst-launch-1.0 v4l2src device="/dev/video5"...

  • Page 14: Bluetooth

    MTK NeuroPilot AI APU hardware acceleration. To install the program, follow the steps below: 1. Copy the "np3.0.tgz" package to a USB drive and connect the USB drive to the VIA VAB-3000 board. 2. Next, extract the "np3.0.tgz" package and run the "quant_mobilenet_v1_224_model.tflite" program using the following commands: root@aiv8365m1v1-aiot-emmc:~# cp /data/sda1/np3.0.tgz .
  • Page 15 VIA VAB-3000 Yocto 3.1 EVK Quick Start Guide Inference time : 21.6855 ms Start to execute the tflite model Inference time : 22.1917 ms Start to execute the tflite model Inference time : 21.9525 ms Start to execute the tflite model Inference time : 21.3645 ms...
  • Page 16 Taiwan Headquarters Japan China 1F, 531 Zhong-zheng Road, 940 Mission Court 3-15-7 Ebisu MT Bldg. 6F, Tsinghua Science Park Bldg. 7 Xindian Dist., New Taipei City 231 Fremont, CA 94539, Higashi, Shibuya-ku No. 1 Zongguancun East Road, Taiwan Tokyo 150-0011 Haidian Dist., Beijing, 100084 Japan China...

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