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VIA Technologies ARTiGO A935 Quick Start Manual

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QUICK START GUIDE
VIA ARTiGO A935
Yocto 3.1 EVK
1.00-21032023

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Summary of Contents for VIA Technologies ARTiGO A935

  • Page 1 QUICK START GUIDE VIA ARTiGO A935 Yocto 3.1 EVK 1.00-21032023...
  • 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 ARTiGO A935 Yocto 3.1 EVK Quick Start Guide Revision History Version Date Remarks 1.00 21/03/2023 Initial release...

  • Page 4: Table Of Contents

    VIA ARTiGO A935 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 ARTiGO A935 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 ARTiGO A935 and configure the supported hardware functions in the build. The VIA ARTiGO A935 Yocto 3.1 EVK is developed based on the MediaTek Yocto 3.1 BSP, and it enables the hardware features of the VIA ARTiGO A935.

  • Page 6: Version Information And Supported Features

    VIA ARTiGO A935 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

    When the installer finishes, it will show a confirmation message "The operation completed successfully". Step 2 Connect the Windows 10 host machine and the VIA ARTiGO A935 through the Micro USB 2.0 port using the Micro USB cable. Micro USB 2.0 OTG...
  • Page 8 Plug in the AC-to-DC power adapter to power on the VIA ARTiGO A935. If the EVK image is not installed, the VIA ARTiGO A935 will stop at "fastboot: processing commands" as shown in the debug console below. Proceed to step 4 directly.

  • Page 9: Hardware Functions

    3.1 Enabling ADB Debugging Follow the steps below to enable ADB debugging: Step 1 Connect the Windows 10 host machine and the VIA ARTiGO A935 through the Micro USB 2.0 port using the Micro USB cable. Micro USB 2.0 OTG Micro USB 2.0 port diagram...

  • Page 10: Dvfs

    :~# cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 1308000 3.5 Video playback The VIA ARTiGO A935 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. mp4 flags=0x42 video-sink="mtkmdp width=640 height=480 ! video/x-raw,format=I420 ! mtkwaylandsink"...

  • Page 11: Wi-Fi

    VIA ARTiGO A935 Yocto 3.1 EVK Quick Start Guide To disable the headphone and the speaker audio output, use the following command: root@aiv8365m1v1-aiot-emmc:~# amixer -c0 cset name='Audio_Amp_R_Switch' 0 root@aiv8365m1v1-aiot-emmc:~# amixer -c0 cset name='Audio_Amp_L_Switch' 0 Note: Before changing to different audio output device, make sure the previous audio output device is disabled.

  • Page 12: Bluetooth

    VIA ARTiGO A935 Yocto 3.1 EVK Quick Start Guide Note: Change the Wi-Fi AP "ssid" and "psk" to the desired values. "ssid" is "via_test" and "psk" is "12345678" in this example. To verify that the Wi-Fi connection works, enable the interface with the following command: root@aiv8365m1v1-aiot-emmc:~# udhcpc -b -i wlan0 udhcpc: started, v1.31.1...

  • Page 13: Mtk Neuropilot Ai Apu Hardware Acceleration

    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 ARTiGO A935 system. 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 14 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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Yocto 3.1 evk

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