[android-developers] Unable to access /dev directory in Android 6.0

2016-08-04 Thread Neuron
I am not able to access /dev directory in Android 6.0 device without root 
access(Tried run time permissions also WRITE_EXTERNAL_STORAGE)
Using native code to access RS232 serial port(tty) files inside /dev 
directory and transfer data, but with Android 6.0 I am unable to open the 
port(permission denied ona ccessing /dev).
I do not want to root my device or to create my app as a system app.
Is there any other way to achieve this?

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[android-developers] Android 6.0 permission issue.

2016-07-13 Thread Neuron


I have an application which loads a shared object and used some of its 
functions. The application was earlier targeting API19 and was working fine 
till API 19 devices.
I then upgraded my device to Android 6.0. I have been getting below error 
since then."Unsatisfied Link Error: abc/xyx/So.so not found"

I searched on the net where it was suggested to change the target level to 
API22. Did that and got another error ."Unsatisfied Link Error: Could not 
map - abc/xyx/So.so Operation not permitted"

The permission scenario has been changed for API23, but I am still getting 
error when the target level is API22.

Any suggesstions?

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[android-developers] Re: Android 2.3 Causes memory intensive app to crash

2011-03-04 Thread neuron
I've also noticed this, it might be an app causing it. But it makes the 
system go into an unstable state.

I've had google maps and the launcher effectivly stop working.

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[android-developers] Re: Scheduling ideas

2011-02-01 Thread neuron
AlarmManager :)

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[android-developers] google analytics and active installs on market way off

2011-01-30 Thread neuron
Hi

I got an application that on http://market.android.com/publish/ shows around 
20k active installs / 30k total installs. However, google analytics for the 
app (that's not really doing anything weird. It's just using the normal api, 
collecting fairly standard data). Is showing 100k+ unique visitors since 
launch (around 37k so far this month).

What should I trust?

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[android-developers] performance when passing background data to ui thread

2011-01-26 Thread neuron
Hi

I've got an app that spawns of a seperate thread. Parses JSON data into a 
structure. And passes it back to the main thread through a handler. Each 
part of data is sent through the handler individually. That worked fairly 
well with my previous XML parser, as XML parses data while it downloads. But 
JSON doesn't (atleast I haven't found a way to get that working). In either 
way the JSON data is much smaller and much faster to parse.

I've recently added a feature that requires me to load several sources of 
json in parallel, parse in the background, and pass all the data back again 
using a Handler. This is a bit slower than I was hoping.

Would it be faster (and possible) for me to do this:
BackgroundThread extends Thread {
onCreate (Parent) {
this.parent = parent;
}
onData {
parent.addParsedData(x);
}
}

Parent extends ListActivity {
ListAdapter list;
onCreate {
   setListAdapter(list);
   new BackgroundThread(this);
}
public synchronized addParsedData(data) {
list.add(data)
}
}

I'm thinking this won't be thread safe, as ListAdapter is in the parent 
thread. Am I right?
Should I instead inside the listadapter (which puts data in an array) have 
synchronized access to it's items?

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Re: [android-developers] EXTRA_SHORTCUT_NAME ignored in Android 2.1

2011-01-22 Thread neuron
Did you ever figure this out? I just got a bugreport like this and found 
this post in google, but not much else on the issue.

Bugreporter has a SE xperia X10i

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[android-developers] Re: Underclocking to simulate other phones

2011-01-20 Thread neuron
It's actually very simple.
# adb shell
# su
# cd /sys/devices/system/cpu/cpu0/cpufreq
Your looking for scaling_*. Basically scaling_max_freq (you can use the 
numbers from scaling_available_frequencies). To set a frequency simply write 
to scaling_max_freq.
Example:
# echo 1197000  /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq

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[android-developers] adb works, ddms shows nothing

2011-01-16 Thread neuron
adb works, I use it a lot. adb devices shows the device (a nexus one), 
shell/pull/push everything seems to work.

eclipse screws up, often.
ddms shows no devices connected, and in console I only get a few gtk window 
warnings.
Half the time when I start eclipse it keeps a neverending process running so 
i can't build anything. ddms shows no devices connected (and when I shut it 
down it doesn't quit properly, i have to ctrl+c it).

How can I debug this? (adb kill-server; adb start-server does not help)

This is on linux, ubuntu 10.10, kernel 2.6.37.

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