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Questions tagged [ioio]

IOIO (pronounced: yo-yo) is a product which lets you connect electronic circuits to an Android device and control them from an Android application.

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Passing data to a handler, from another class

I have a Handler that is in my MainActivity. This Handler has to update the UI of one of my Fragments inside of the MainActivity's layout. I then have a separate class that has a loop; when I create this class, let's called it myLooper it does some…
Timothy Frisch
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How to setup an AsyncTask to update a bunch of progress bars?

I have a bunch of UI being updated by a loop that is constantly being called. However it seems to get bogged down; how would I go about using a AsyncTask to make it a bit quicker? Here is the loop for the UI: class Looper extends BaseIOIOLooper { …
Timothy Frisch
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Missing apk using IOIO for android

I have been trying to get the HelloIOIO example running for ages now. It really looks good now. All dependencies are met. All the Libraries built succesfully. (All this thanks to this awesome page:…
Christian
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Null Pointer when comparing calendar parameters to android Time parameters

The problem I am having is I am trying to receive user input to compare a scheduled date and time that the user inputs and submits via a submit button and a datepicker, timepicker and numberpick (for seconds). This information is then set into a…
Timothy Frisch
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Android IOIO bluetooth lag problems

i'm using the IOIO library in android and a bluetooth dongle to get results of the IOIO hardware to the android phone wireless , but there seems to be some lag in communication between the IOIO and Android. so i don't know whether it was a software…
user2469133
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Sending data via broadcast

public class MainActivity extends Activity implements SurfaceHolder.Callback { private Intent intent; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); …
Aswathy
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How to use the compiled HelloIOIO sample?

I've just got started with a IOIO OTG and a phone running Android 4.1.2 I've successfully imported the HelloIOIO project and the library into the eclipse/ADT workspace and ran the project but no LED would turn on. With USB debugging disabled, the…
George Profenza
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sent values to others activity

i need some helps to get gps value (longitude, latitude, and altitude) on GPS_thread activity and send this value to others acritivity (MapsFragment activity and LoggingData activity) send sensor value (from IOIO microcontroller) from Sensor_thread…
Ahmad Fauzi
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Design android screen mixing text and graphics, better approach?

I will like to develop an application in Android 4 that shows some gauges, text, images, etc. It will display information read from sensors connected to IOIO board (hardware): - temperature gauges (linear and angular) - horizontal horizon (10Dof…
briast
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Accessing Yellow LED

I don't know how to open this DigitalOutput. The error is in the line 31 -> led = ioio.openDigitalOutput(IOIO.LED_PIN); What's wrong on this? import ioio.lib.api.DigitalOutput; import ioio.lib.api.IOIO; import ioio.lib.api.IOIOFactory; import…
bbholzbb
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Android IOIO board controlling Android's Music Player

I have connected two buttons to Android IOIO board. They work fine. But here is the question: How do I use these buttons as Next/Previous Song when Music Player is running and playing music. Are here any ideas?
KernelPanic
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Android - IOIO -Stepper Motor control - Should I use a Service ... if so how to implement?

I am having some trouble with controlling a stepper motor using a IOIO board. I started with the HelloIOIOPower example and added my code. The program will run and turn on/off the LED when the toggle button is pressed but if a button is pressed…
user2076649
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ioio.waitForConnect() throwing ConnectionLostException

I am attempting to use the IOIO board with a Galaxy SIII. I have already successfully been able to run the HelloIOIO program. I am not sure why this program fails so spectacularly. From the console output on the phone, I can see that it fails at the…
pYr0
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How to update boot loader in IOIO-OTG board

I am working on an android app. I want to update boot loader in IOIO-OTG board . So how to update boot loader?..So what is the procedure to update??
user3603791
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Servo Motor Control using IOIO board

How to control Servo Motor with Android using IOIO board? What is the android code behind it and what kind of input is required?
Shreevardhan
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