Questions tagged [android-core]
The android-core tag has no usage guidance.
63
questions
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android apk map manager "waiting for map list"
Hello,
Can you help me please?
I'm using the rosjava map manager tutorial (in this link https://github.com/DreamFly111/make_a_map ), i've installed the apk file and i'm able to connect with my robot. ...
Douma
0
votes
1
answer
2
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Updating android_core to use forked rosjava_core
All,
I am trying to debug and issue with rosjava_core when implemented in Android through android_core. I am trying to compile both rosjava_core and android_core from source so I can use my fixed ...
dambrosio
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votes
1
answer
1
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rosjava ListenerGroup causes android memory leak
I have been developing an Android based application using rosjava and android_core dependencies. I have found an issue with the ListenerDispatch class leaking memory (specifically classes that extend ...
dambrosio
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1
answer
1
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LaserScanLayer overlapping when I subscriber the topic “/scan”
First step:
In PC (Ubuntu 14.04) , I ssh to the kobuki and bring up it with this command line
roslaunch turtlebot_bringup minimal.launch --screen &
and then ...
Tony10012
0
votes
1
answer
3
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Running multiple subscribers in a ROS-android App
Hi,
I am trying to create a ROS-android app that contains two subscribers, each subscribing to two different publishers, publishing on two different topics, and on two different message types. I want ...
samiSH
0
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1
answer
2
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android_core - Emulator registers topic but not sending events
I've got android_core and rosjava_core as projects under Android Studio.
I'm currently running a Ginerbread (API:10) emulator and debugging it.
The android_tutorial_pubsub registers it's self as a ...
0
votes
1
answer
1
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building android_apps errors on Android Studio
Hi all,
I tried use Android Studio to import the latest android_apps, but I got build errors.
$ git clone -b indigo https://github.com/rosjava/android_apps.git
And ...
0
votes
1
answer
1
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android_tutorial_teleop building in android studio, Windows
Hello.
I am working on Windows 7 / Android Studio 1.2.2 / JRE 1.8.0.
Trying to build (android_tutorial_teleop) package in [android_core].
Downloaded source from here. link text
Imported [android_core]...
erenes
0
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1
answer
1
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rosjava and android_core
Hi every one!!
I am trying to create a app for android who could run ros nodes. But i have a problem when i create it.
My enviroment is ros indigo, ubuntu 14.04, android-studio, rosjava and ...
zior89
0
votes
1
answer
1
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RosCore on Android fails
Hello. I have put together the most basic project I could to show this error.
https://github.com/FutureHax/BrokenRos
When ros core is started on the Android device, message fail to be passed through.
...
r2doesinc
0
votes
1
answer
1
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compile android_sensors_driver
I want to compile android_sensors_driver.
i am using this guide:
https://github.com/chadrockey/android_sensors_driver
i have ubuntu 14.0.4.
ros indigo installed.
rosjava installed
android_core ...
Tal
0
votes
1
answer
1
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Still can not build android_tutorial_camera
I've been trying on and off for more than a week to get the android core projects built. I need to send video from my android phone over ros. Every time I have followed the ros java and android ...
mango
0
votes
2
answers
1
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Installing fuerte and indigo together?
I have Indigo installed, but I can not seem to get rosjava/android_core working, and the documentation for rosjava on indigo is minimal. I was thinking of moving to fuerte. I have two options, either ...
mango
0
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1
answer
3
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rosjava nodes isolated and ros tools buggy behavior
I'm trying to connect the android pubsub tutorial of android_core with a master core in my server.
https://github.com/rosjava/android_core/tree/indigo/android_tutorial_pubsub
I'm using ros indigo, ...
magnux
0
votes
1
answer
1
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catkin_make android_core SDK directory
Next troubles for me
ht tp://wiki.ros.org/android/Tutorials/hydro/Installation%20-%20Ros%20Development%20Environment
catkin_make @ android directory
i get the error
...
stefan
0
votes
1
answer
1
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problem installing android_core
I ve been following http://wiki.ros.org/android/Tutorials/hydro/Installation%20-%20Ros%20Development%20Environment.
after completing the rosjava tutorials i tried to install ros_android_core, since i ...
stefan
0
votes
1
answer
2
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Can't Install RosJava
I am trying to follow this rosJava installation tutorial: here
When running catkin_make I get the following error:
...
AlphaOne
0
votes
1
answer
2
views
Create a simple project android ros on windows
I followed the how to
Android - Tutorials - hydro - Installation - Android Studio Development Environment
However the gradle can not build a project.
Environment
Windows 7
Android 0.4.0 Studio
Gradle ...
Bernardo Silva
0
votes
2
answers
1
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Importing android_core failed
Error on opening old working android_core project in Android Studio 0.3.4 (also in 0.2.0)
Error on importing new android_core project in Android Studio 0.3.4 (also in 0.2.0)
Till last week I was able ...
dtc
0
votes
1
answer
2
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ROS Answers SE migration: android_core
Does anyone know of any step-by-step tutorials where I can use android_core (I want to publish data from accelerometers on the phone to a robot). I can't find any that work.
After spending countless ...
larry
0
votes
1
answer
1
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ROS Android Turtlebot Error
I finally built the teleop app for turtlebot by Kazuto Murase. I bringup the turtlebot locally, then compile the app onto my android device. Once i type in my turtlebot's IP address and hit connect, ...
llSourcell
0
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1
answer
1
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Catkin_Make Android_Core Error in Hydro
I'm following the tutorial at
http://wiki.ros.org/sig/Rosjava/Android%20Development%20Environment/hydro
to set up my Android Workspace. I'm following the steps and I built rosjava. The very last step ...
llSourcell
0
votes
1
answer
1
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Problem building Android_Core (package app_manager does not exist)
I'm following this tutorial to setup my Android environment
http://www.ros.org/wiki/turtlebot_android/Tutorials/groovy/Installation
Currently I'm at this stage in the tutorial
...
llSourcell
0
votes
1
answer
1
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android tutorial pubsub does't subscribe from a pc node
Hi
i'm writing an Android app which must publish in a topic and subscriber from an another topic. The app which publish works fine (the listener node receive the correct string), while the app which ...
mrpiccolo
0
votes
1
answer
1
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android tutorial pubsub don't work
Hi,
I installed rosjava_core and android_core in my ros groovy pc, then i followed the tutorials and i tried the android_camera tutorial app which works fine.
Now i tried the android_tutorial_pubsub ...
mrpiccolo
0
votes
1
answer
1
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catkin_create_android_repo error: can't encode character
Hi everyone, I am starting with Ros installing Hydro on Ubuntu 13.04 following
(ROS WIKI URL)/wiki/sig/Rosjava/Android%20Development%20Environment
I can compile android_core ok.
When I try to ...
Amancio Díaz
0
votes
1
answer
1
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Android AppChooser connection fails
Hello, I installed the OSRF AppChooser on my android tablet and started the roscore on my robots computer (sample IP 123.456.789.123). Then I tried to connect from the AppChooser to the computer by ...
Johannes Mayr
0
votes
1
answer
1
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Create sensor_msgs.Image in Android
Hello all.
I'm trying to implement an application in Android.
What Android needs to do is take a photo, and publish it.
My problem is to convert the information for type sensor_msgs.Image.
The ...
paulofinseca
0
votes
1
answer
1
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android_core-tutorial fails with "Trying out the new apps"
I have done the tutorial at www.ros.org/wiki/android_core until point "3.3 Running a tutorial app"
But executing point "4.2 If it's your first time using this working copy, configure ...
mcl
0
votes
1
answer
1
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Problem of android_tutorial_camera
Hello,
I have problem to run android_tutorial_camera (http://www.ros.org/wiki/android_core)
First of all, what is the meaning of "Make sure that your Android device is connected to the same ...
zieben
0
votes
1
answer
1
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android_core tutorials: no communication to roscore
I successfully installed and builder android_core. I encountered some problems but could fix them. I installed the android_tutorial_camera and android_tutorial_pubsub on the android device. Allthough ...
noe_vb
0
votes
1
answer
1
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Could not find group:ros.rosjava_zeroconf
Trying out the new apps in android_core tutorial fails with following message. Does anyone have a clue?
...
- 4,492
0
votes
1
answer
7
views
image_transport/compressed_sub does not exist in android tutorial
Running a camera tutorial app in android_core, I get this error.
...
- 4,492
0
votes
2
answers
1
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Dynamic information flow between ROSJAVA nodes and ROSActivity
Hi All,
When using ROSJAVA with android I'd like to pass information from the ROSActivity gui to the ros_node implementing nodeMain. Is there a way to do this without using the normal ROS message ...
PeterMilani
0
votes
2
answers
1
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How can I create a service on rosjava?
Hello all,
I'm creating and Android app to remotely operate the turtlebot_panorama app through service calls. I don't know how to make gradle to compile my .srv file.
As a dirty workaround, I copied ...
jorge
0
votes
2
answers
2
views
Parsing a urdf model in Rosjava
Hi All,
is is possible to parse a urdf file in rosjava, to generate kinematic frames and transformation matricies? I've developed my own transformation matricies prior to working with ROS and I like ...
PeterMilani
0
votes
1
answer
1
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How to use IOIO with android_core
I want to utilise ROSJava and android_core with IOIO for android, in order to utilise all the input output pins, ADCs, I2C and SPI features of the device. How can I initialise and run IOIO within a ...
PeterMilani
0
votes
1
answer
1
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Android Heap Space Errors
Hi All
I'm trying to embed a ROS Android application into my android device however I get the following errors
...
PeterMilani
0
votes
1
answer
2
views
android_tutorial_camera not working
Hello all,
we are trying to use android_tutorial_camera using ROS Fuerte on Ubuntu 12.04
We built rosjava_core and android_core according to the tutorials.
Then we built and deployed the apk on a ...
stefano.rosa
0
votes
1
answer
1
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android_tutorial_teleop for TurtleBot
Hi I am trying to develop an application for TurtleBot I am trying to run the tutorial from android_core. First of all, the android_tutorial_pubsub seems to work fine as when I enter my master URI the ...
steven7
0
votes
1
answer
1
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Create a new ROS Android package - error rosmake
Create a new ROS Android package - tutorial
...
victor.petin
0
votes
1
answer
1
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android_tutorial_teleop crashes
Hi guys, I am trying to run this example after successfully installing and building both rosjava_core and android_core. Then I am able to "import" the project to Eclipse and install it on my ...
steven7
0
votes
1
answer
1
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Android tutorial map_view
Hello, I am working with the android tutorial map_view.
I have the app running perfectly in my tablet. I have run a map_server node in my terminal after running roscore, of course.
Do I need something ...
JMata
0
votes
1
answer
1
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Android Problem Subscribing to a custom message
Hello all!
I am having problems when creating a new subscriber to a custom message in my android app. I have the same code in a java project and works ok showing the information message in the ...
JMata
0
votes
1
answer
1
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android_core pubsub tutorial
Hi!
I would like to modify the pubsub tutorial in order to have the subscriber running on the AVD and the publisher on my PC.
The pubsub tutorial without modifications works, but if I use the command &...
camilla
0
votes
1
answer
2
views
UDP Transport Hints in ROSJava
I am trying to find out if there are any UDP capabilities in ROSJava as of this moment. An earlier question back in February had asked the same question (I apologize for duplicating), however, I am ...
orion
0
votes
1
answer
1
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Android_tutorial_pubsub errors on Eclipse
I have been trying to set up an environment for developing an ROS Android application for some time but have no luck so far. I followed the tutorial Installing/building rosjava_core & android_core ...
steven7
0
votes
1
answer
1
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ROSJava, Android_core, and nodes connecting to External Master
I am using ROSJava along with Android_core to allow multiple subscribers, publishers, and clients to connect to an external master. My application is not using ROSActivity due to the fact that I need ...
orion
0
votes
1
answer
1
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Building android_core. android_acm_serial:debug failed
Hello,
I have some problems building android_core.
I execute:
roscd android_core
./gradlew debug
And I have this:
...
JMata
0
votes
1
answer
1
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publish range data from android app
Hi,
I am trying to publish range data (Fake) from Android application to the PC.
I have successfully written a rosjava package rosjava_range which is nothing but a publisher and subscriber of the ...
ss_robotics