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Questions tagged [dragonboard]

Use for questions concerning developing applications and using the DragonBoard SoC development board. Additional tags indicating operating system being used as well as development environment and language are also needed.

The DragonBoard 410C is a System on a Chip (SoC) development board from Arrow Electronics. It uses the Qualcomm Snapdragon 410 ARM processor and is based on the 96Boards specification.

Operating systems available for the board include Android 5.1, Linux (Debian), and Windows 10 IoT Core. Hardware includes WiFi, Bluetooth, and GPS. It has an HDMI connector, two USB 2.0 connectors (host mode only), a micro-USB 2.0 B connector (device mode only), and a microSD card slot.

See also

The Arrow DragonBoard 410C product description along with documentation is available from https://www.arrow.com/en/products/dragonboard410c/arrow-development-tools

The 96Boards web site is at https://www.96boards.org/

Qualcomm developer network has a DragonBoard 410C portal at https://developer.qualcomm.com/hardware/dragonboard-410c

44 questions
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Set screenlock setting interactively

I want to set the screenlock mode to None in KitKat so I can run CTS. I'm using the DragonBoard APQ8074 for development from Intrinsyc, and they just released their BSP for Android KitKat 4.4.2. Trouble is, it's unstable and the Security menu in…
Jacob Stevens
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adb no permissions error suddenly

I have been working on the Snapdragon Dragonboard for a few days now. I had been able to set it up and even push some applications onto it and run them. Needless to say, the commands adb shell and adb devices gave me some meaningful outputs. But…
Spectre
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VS 2017 Community: Change target for existing project to ARM

I'm trying to repackage an existing desktop app for Windows 10 IoT on ARM (Dragonboard 410c,specifically). I've installed VS 2017 Community edition (15.9.6) and I have the source for the desktop version of this project, although I don't know much…
flyingfishfinger
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How to toggle LED on-board on Dragonboard 410c running Linux

There are 4 small green LEDs on the Dragonboard 410c and the heartbeat one on the right is constantly blinking, how do I toggle the other ones via command line.
FrickeFresh
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Using OpenCV for python to capture webcam get white screen grab

I'm using python 2.7 on DragonBoard 410c with Debian OS to capture webcam Logitech C920 by opencv but get a white sceen result. Here is my whole code. import cv2 cap = cv2.VideoCapture(0) cap.set(3,1280) cap.set(4,720) while(cap.isOpened()): …
桜庭想瑠
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Dragonboard can't detect RawGameController

I am making a UWP app that runs on an Arrow Dragonboard. The Dragonboard is running Windows IoT (10.0.17763.1) I've plugged a USB joystick into the Dragonboard, but Windows doesn't seem to detect it. var rawInputController =…
Dave
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How can I enable /dev/watchdog on Android when compiling from source?

I'm trying to compile Android for the dragonboard 410, and would like to enable a firmware level functionality so my app can reboot the device if it crashes. I noticed here that the Linux source has exactly what I'm trying to implement. I'm…
A_toaster
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Settings time difference from System.currentTimeMillis()

I found what was wrong: So apparently http://www.epochconverter.com/ is makes assumptions of the precision of the input values, and from those assumptions values around 841073068 goes to 1996/1997. I'm not sure what is the assumption that leads to…
Budius
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GPS on DragonBoard 410c in Windows 10 IoT Core Preview

Is on-board GPS confirmed to be enabled on the DragonBoard 410c in Windows 10 IoT Core Preview? I used this Geolocation sample as a test: https://github.com/Microsoft/Windows-universal-samples/tree/master/Samples/Geolocation It returns a location,…
Jean Salvati
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Building Yocto image for DragonBoard 410c, how to build Chromium

How to generate an image with Sato and Chromium for the DragonBoard 410c? Starting from the qcom-oe-manifest referred in the Dragonboard-410c-OpenEmbedded-and-Yocto documentation What is the correct/proper way to add Sato desktop and Chromium to…
zabumba
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How do I install more text-to-speech voices on Windows IOT Core?

My current Universal Windows Application running on the dragonboard 410C is using the default Microsoft Zira TTS through the Windows.Media.SpeechSynthesis utility. I know that you can add additional TTS voices on Windows 10 like Microsoft George,…
user5914182
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1 answer

How do you prevent a speech recognition system from recognizing its own speech synthesis in Windows IOT?

I am using Windows IOT (Windows Universal App) on a dragonboard along with Windows.Media.SpeechSynthesis and Windows.Media.SpeechRecognition. The problem I am facing is that the Speech Synthesis is picked up by the SpeechRecognition of the…
user5914182
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CHRE nanoapp in dragonboard

I'm working on a project involving AOSP Android and CHRE nanoapp creation. I've successfully built AOSP (13) for the development board Dragonboard845. Next planning to create nano app in CHRE. please help me to start the dev. I am new in this area.…
Mereena
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how to use poll(2) or select(2) service call to watch a pseudo file for changes with Kotlin

I am working with a DragonBoard 410C using Android 5.1 and Kotlin to experiment with the GPIO pins on the 40 pin low power connector. The library I'm using is using the sysfs interface for interacting with the GPIO pins which requires opening…
Richard Chambers
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Dragonboard 410c crashes just after bootup automatically

The Dragonboard 410c with the android crashes immediately after bootup. I tried the same thing with 2 different new dragonboards. In order to cross check, I again installed a new android through SD card but, issue still persists. I wanted to run ADB…
Ritwik Dash
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