Questions tagged [android]

For questions pertaining to Android, the Linux-based touch-enabled operating system designed for mobile devices.

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6
votes
4answers
2k views

Raspberry Pi - Rainbow screen

I'm trying to boot up Exton's Android build on Raspberry Pi 2, but I seem to be getting the rainbow screen. Here is what I have - 4 partitions as follows boot which has 512 MB, flagged as bootable ...
3
votes
2answers
4k views

Custom screen resolution for Android on Raspberry Pi 3

I am using a 7" TFT LCD Display (1024x600) with the Raspberry Pi 3 and I can not make it work with that screen resolution. It looks like it is zoomed in. I know that there are a bunch of topics about ...
1
vote
4answers
6k views

Can I set up a Raspberry Pi SD card in a phone?

So I can't afford a PC, but maybe I can get a Raspberry Pi. I heard about the SD card flashing, is it possible to do it on a smartphone? Download files and flash the SD card or will I need some things ...
2
votes
0answers
44 views

Raspberry Pi Jsch Diconnect Handler

I am using Android Studio "Jsch" package to connect my Android Device to my Raspberry Pi via SSH. The Event "on press" sends a command,which executes a Python file on my Raspberry Pi. This File turns ...
3
votes
2answers
298 views

Android won't connect to RasPi access point

I have managed to turn my Raspberry Pi into an access point following these instructions: Access point as WiFi router/repeater with additional WiFi-dongle However, everything connects to the access ...
0
votes
0answers
20 views

Adding Flags to BLE HID Advertisement using bluez Raspberry Pi 3 Model B+

I'm trying to mock a BLE connection between and Android phone and a HID BLE mouse by using bluez 5.50 on a Raspberry Pi 3 Model B+ to create a mock HID BLE mouse. I've managed to advertise the device ...
0
votes
1answer
45 views

Connecting Anroid app with PI3 and touchscreen

Can a touchscreen be used with RPI3 to open Andorinha apps?
1
vote
1answer
134 views

Android cannot connect to Pi's wlan

I'm running a Node server on port :3000 and want to access it from other devices using Pi's wlan0 address. wlan0: 169.254.36.22 Accessing from Macbook works Accessing from iPhone works Accessing ...
2
votes
1answer
133 views

SMS Gateway project using ZTE MF920V 4G MiFi modem

For a personal project, I'd like to use an MF920V modem. It's a mobile 4G modem made by ZTE. (Not to be confused with USB dongles). The idea is to code an api with Python or Nodejs to remote control ...
0
votes
1answer
164 views

How can I correct errors when connecting android phone the pi with a usb cable?

I have pi B+ with a new install of rasbian today I am trying to connect my Samsung Galaxy Edge 6 with a usb cable. I have previously connected the phone to a linux pc using the same cable with no ...
1
vote
1answer
69 views

Raspberry Pi controlled remotely by LAN but using alternate internet connection

My Windows laptop connects wirelessly to a LAN (with internet). My Raspberry Pi 3 B+ is wired to the same LAN. I can control the Pi from the Windows laptop using AnyDesk (remote desktop software). ...
0
votes
1answer
176 views

WiFi SSID not visible on Andriod Things (Raspberry Pi 3B)

I'm trying to connect my Raspberry Pi's to a WiFi network without success. Ethernet connection works flawlessly, but as I attempt to connect to WiFi using ADB as mentioned here, nothing happens. I ...
1
vote
1answer
42 views

Creating an app to connect to Android

What I want to do: I am working on a project, where I need an Android smartphone to connect with my Raspberry Pi 3b+. after connection, I need to control some GPIOs of the pi with my phone, and input ...
0
votes
1answer
425 views

Connect Android and Pi 3 via network socket using Pi 3 as an access point

Cross post with https://stackoverflow.com/questions/52596484/connect-android-and-pi-3-via-network-socket-using-pi-3-as-an-access-point, please delete if this isn't allowed. My plan here is to create ...
0
votes
0answers
53 views

How can I control a Raspberry Pi over Bluetooth with an Android Smartphone?

I am looking for ways fo control a RPI with Kali Linux over Bluetooth. I would like to be able to turn on the RPI and connect to it via Bluetooth without using a screen, a keyboard and a mouse. I ...
1
vote
0answers
49 views

Can we control a RPI with an Android smartphone wirelessly and without Wi-Fi?

I got a RPI4 and I would like to use it outside, where there is not always an avaiable Wi-Fi connection . I would like to create a sort of an headless machine and control it with a smartphone, without ...
0
votes
0answers
17 views

Is it possible to access an Android Phone's volume permission and control it with RaspberryPi?

I want to have a wireless network using RaspberryPi where it connects with an Android phone, accesses its volume permission and turns it down. Any inputs on how to go about this?
-1
votes
1answer
476 views

Running Raspberry Pi .img file on an android device

I have a Raspberry Pi 3 and the lastest Raspbian is installed. I've run some java .jar file on it. Now, I run an armhf Debian on my android device with Linux Deploy. Is it possible to run Raspbian ....
1
vote
2answers
115 views

Have DHCP set Default Gateway, while keeping a Static IP?

Is there a way to set a static IP, without stopping breaking DHCP default gateway/route setting? I normally use dhcpcd.conf to set static IP's, but any static IP configuration on the interface will ...
1
vote
1answer
33 views

What database should I use for an application that will be deployed on both Linux (raspb pi) and Android

I'm building an application that will be deployed on two different platforms simultaneously (Linux (raspb pi) and Android/web). I'm using Python for Linux and either Python or JavaScript for Android/...
0
votes
2answers
511 views

RPi 3 WiFi configuration from Android

I am new to Raspberry Pi. I would like to do the Wi-Fi configuration for the Pi 3 from an Android app. On researching I found there are many approaches to setting up a web server on the Pi side. So ...
0
votes
1answer
3k views

Scan Distance from Eddystone Beacons

I would like to read an Eddystone Beacon using my Raspberry Pi 3 to calculate distance from the beacon. I can't find any resources to do this from the official Eddystone documentation. How should I go ...
1
vote
0answers
37 views

Connect to wifi using custom iPhone/Android app without SSH [closed]

I'm new to this and would like to ask a question. Is it possible to connect raspberry pi zero w to wifi like this: https://youtu.be/9yTg-iWPy28?t=84 or https://youtu.be/2l3NBCWbjwk?t=15 I want to ...
0
votes
1answer
77 views

What are the technical reasons that there are no official Android builds (targeting users) for Raspberry?

There are a few one-man-project and unofficial builds of Android for Raspberry. But there are no official builds from known projects (example LineageOS). Are there technical reasons for that? I was ...
3
votes
1answer
989 views

Android Marshmallow porting to RPi 3

I am trying out on Android Porting. Since I don't have any prior experience with porting, I decided to try porting Marshmallow(6.0.0_r5) to Raspberry Pi 3. As far as I know, and if I am wrong pls ...
1
vote
0answers
361 views

Android Studio on RPi4

So with the release of the 4GB version of Raspberry Pi 4 I started wondering whether installing and running Android Studio on it will be possible. Previous Pi versions were lacking in terms of RAM ...
0
votes
1answer
766 views

Constant large lag (2s) using uv4l to stream camera module to Android app

I'll try do my best to share the steps I've taken to fix lag on video with my raspberry pi. I'm building a robot that has a raspberry pi mounted on top of it, which talks to an app for android ...
1
vote
0answers
36 views

Does the raspberry pi with android support usb devices?

I have a proprietary USB-C device (A Philips transducer) which I need to get real time data from to my pc for real time analysis. Only problem is that the device is only supported by an android app (...
0
votes
2answers
547 views

Access Point not working for Android phones

I have successfully created and access point to my local rapsberry pi 3 and I was able to connect the pi AP without internet with my iphone and when I open the browser and hit the raspberrypi.local it ...
1
vote
0answers
26 views

Android phone as display (through USB Cable)

I understand that VNC has been used to enable viewing on an Android display, which requires a network. I would like to be able to use the display (and ideally other Android resources) through a USB ...
3
votes
2answers
434 views

How to make/develop Android apps and use them with RPi4?

I am using Raspberry Pi 4 for a while with the latest buster release. I searched for a lot of questions and find that Android development is not possible with Raspberry Pi. But I wonder, that both are ...
0
votes
0answers
30 views

Can't find my android phone via bluetoothctl scan on

I am currently working on a project that fetches the RSSI of my Samsung Galaxy S8 phone via bluetooth on a Raspberry Pi Zero W. I am running Raspbian and have successfully found other devices via ...
1
vote
0answers
54 views

Accessing PI camera from Android using Firebase

i am trying to send pi camera footage to firebase and access it from my android app, can this be done using realtime firebase database ?
5
votes
0answers
790 views

Can I control GPIO Pins when using Android on the Pi 3?

I want to install Android on my Raspberry Pi for implementing a GUI app, which is easy to create using Android Studio. But now I am confused about how to control the GPIO pins on the Pi 3 to turn on ...
0
votes
0answers
45 views

Raspberry Pi Cam Stream to Android (Very Low Latency)

I've been looking for a way to get Pi Cam video streaming into an Android device and all Android Source code I found is very high latency. The only one I found was the ShawnBaker´s RPiCameraViewer ...
0
votes
0answers
49 views

How to create a real time link between Raspberry pi3 and Android app to see sensor info?

I built an App (android) and a little Car (Raspberry Pi 3 b+). The app is a remote control and I put a proximity sensor to the Raspberry (little car). How can i do to get that info in real time in ...
0
votes
0answers
120 views

Android apps on the raspberrypi

I would like to install android on my raspberry pi in order to play mobile games. My idea is to install android and than download apps and games from the play store similar to how any other device (...
1
vote
1answer
645 views

Fastest wired data transfer protocol between RPi and Android Device

I'm looking to download images that i'm capturing on RPi to my Android Device using USB, or some wired interface that I don't know about. I'm trying to avoid using wifi, ethernet, or bluetooth. I've ...
2
votes
1answer
2k views

Is it possible to compile AOSP on the Raspberry Pi 4?

I am planning to get the RPi4 with 4GB RAM to replace my desktop. I occasionally build AOSP and Lineage for my android devices, so I wanted to check if RPI4 can be used to compile the same? I have ...
0
votes
0answers
59 views

Installing Raspbian to an SD card connected to a smartphone

I have no idea why it doesn't work, but my PC doesn't detect SD cards, neither does my laptop. My phone detects the same MicroSD card, if I take the standard SD adapter off and plug it into my phone. ...
0
votes
0answers
134 views

Sending data from raspberry pi to mobile app

I am new to raspberry pi and still in the learning phase. I have a small project which requires the communication between pi and android app. I need to accomplish the following task - establish a ...
6
votes
5answers
15k views

SSH from Android to rPI using USB?

Is it possible to connect a rooted Android device to a RPI via USB and then SSH into the RPI from the Android device over the USB connection? If so is there any documents or tutorials out there that ...
1
vote
1answer
59 views

Android device cannot access Raspberry Pi Zero W

I have 3 Pi Zero W on my local network, serving as audio devices with a web interface (running volumio). Sometimes (only sometimes) I am unable to access them from my android phone (neither via host ...
4
votes
3answers
9k views

How to communicate with Pi through a tablet/phone (Android) in a no-internet environment

I've started to make a web app that's used to communicate with the Pi (access through local ip). The Pi is used as an automate machine. It launch/control motors depending on sensors, etc. I can work ...
0
votes
1answer
42 views

Connect a RPi with an android device directly via Ethernet

For a certain project I have a very specific need to connect a Raspberry Pi with an unrooted android tablet through a UTP cable (with an adapter on the android side). Both of these devices work fine ...
0
votes
0answers
74 views

How can I disable the serial debugging console?

I am using raspberry pi 3b model with android things. I need to attach GPS module NEO6mv2 with the pi. How can I disable the serial debugging console?
0
votes
2answers
230 views

What are the best ways to connect a Raspberry Pi and an Android device without the availability of Wi-Fi?

I am using a Raspberry Pi as the main controller for a project that will be constantly filming a video. My goal is for the Pi to stream the footage in real time to an Android device (using an app that ...
1
vote
0answers
120 views

Android 9 phone gets wrong IP address from RPi access point

I configured my RPi (running Raspian Stretch Lite) as an access point to create a local private network (no connection to internet). Laptops and mobile phones connect fine to the AP and I can navigate ...
0
votes
0answers
61 views

Bluez Android/iOS control

Hey guys I created bluetooth speaker from my Pi Zero W. Everything works as I want. I implemented my own absolute volume control using d-bus which work as needed. Connection from Iphone work perfectly ...
1
vote
0answers
30 views

Trigger Volume Up key press in Android with Bluetooth in Node.js

I'm making an app in Node.js and I need to make a remote shutter for Android's camera via Bluetooth. I'm using Bleno/Noble libraries to achieve Bluetooth connection. As far as I know, selfie sticks ...

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