Thank you that was exactly the problem. I tried a different sensor today and it worked. The purposed of the microstrain was for a project, but i'll use a different approach.
Thank you! On Friday, March 1, 2013 8:24:14 AM UTC, al wrote: > > Yes, it may be. That indicates that the hardware (adapter etc.) is ok and > thus the device is recognized on the "linux"/os level but it's not made > visible on the level of the android USB-Host api (it's the same e.g. with > usb mice etc.). It may be that android tries to use it as some standard > rs232 hardware or as serial mouse or something. > > That's probably also the reason why "Sick USB 2 Serial Terminal" does not > find your device: it's not visible on the api level. > > Like Tux, I would recommend using another kind of device too. The IOIO is > great, but depending on your use case, it may be overkill. There have been > other projects with usb 2 serial adapters. You may find recommendations via > Google. > > Am Donnerstag, 28. Februar 2013 15:05:24 UTC+1 schrieb Marta Ribeiro: >> >> Additionally, I just noticed something, the application presents two >> tabs: Android plus Linux. According to android i have no devices connected. >> Whereas in the linux tab i find my device. Is this indicative of something? >> >> On Thursday, February 28, 2013 1:40:35 PM UTC, Marta Ribeiro wrote: >>> >>> Yes I can see my device. >>> >>> regarding the device file, it is in decimal, which I've head is the >>> correct way. I've check the values with the output of the application and >>> after a conversion hexadecimal to decimal it's a match. >>> >>> Right now,I'm starting to thing the issue may be the usb.host >>> permission. Do you now if i'm missing something? >>> >>> On Thursday, February 28, 2013 10:34:54 AM UTC, al wrote: >>>> >>>> I would first check the hardware/cable etc. e.g. with the app "USB >>>> Device Info" >>>> https://play.google.com/store/apps/details?id=aws.apps.usbDeviceEnumerator >>>> >>>> If you can see your device in the android tab, then you are right and >>>> it's a software issue. >>>> >>>> I'm not sure about the device_filter.xml. Do you have to specifiy the >>>> values in hex or decimal? The docu uses e.g. class="255" and does not use >>>> a >>>> hex-only digit. That looks to me like it could be decimal? >>>> >>>> >>>> Am Donnerstag, 28. Februar 2013 10:26:01 UTC+1 schrieb Marta Ribeiro: >>>>> >>>>> I am connecting the OTG micro B/USB B cable to an USB A/RS232 cable. >>>>> >>>>> Any help you can provide I would appreciate! >>>>> >>>>> On Wednesday, February 27, 2013 7:03:51 PM UTC, Tux wrote: >>>>>> >>>>>> Hi, >>>>>> >>>>>> what kind of sensor are you using and what protocol (RS232, HID or >>>>>> plain USB) is used? >>>>>> I played around with some RS232 devices. Perhaps I could find the >>>>>> example again. >>>>>> Later I switched to a IOIO divice. >>>>>> >>>>>> Roy >>>>>> >>>>>> 2013/2/27 Marta Ribeiro <[email protected]> >>>>>> >>>>>>> I have the cables needed. I even installed an usb host app and it >>>>>>> worked correctly. now i'm trying to make my own application and it's >>>>>>> not >>>>>>> working, so it must be because of the code. Although i am writing it >>>>>>> exactly as it advised in tutorials. >>>>>>> >>>>>>> >>>>>>> On Wednesday, February 27, 2013 5:35:44 AM UTC, softy wrote: >>>>>>> >>>>>>>> Interesting.I don't know much about this but as at the same level >>>>>>>> you are I would have checked first wether the Samsung Galaxy S3 has a >>>>>>>> USB >>>>>>>> OTG sw support or not.You can try this by inserting a USB keyboard >>>>>>>> into it >>>>>>>> or a Mouse and see whether it is working. >>>>>>>> I think it has : >>>>>>>> *USB:*USB 2.0 client, 480Mbit/s >>>>>>>> micro-USB >>>>>>>> >>>>>>>> What you need is >>>>>>>> >>>>>>>> *USB:*USB 2.0 host/client, 480Mbit/s >>>>>>>> USB A >>>>>>>> >>>>>>>> >>>>>>>> Rgds, >>>>>>>> -s >>>>>>>> >>>>>>>> >>>>>>>> On Tue, Feb 26, 2013 at 10:50 PM, Marta Ribeiro < >>>>>>>> [email protected]**> wrote: >>>>>>>> >>>>>>>>> I'm using a Samsung Galaxy S3,and connecting to a sensor using USB >>>>>>>>> host and a OTG cable. I'm at the beginning phase just trying to write >>>>>>>>> code >>>>>>>>> to detect the sensor was attached but it's not working. Can someone >>>>>>>>> take a >>>>>>>>> look and tell me what they think: >>>>>>>>> >>>>>>>>> >>>>>>>>> protected void onCreate(Bundle savedInstanceState) { >>>>>>>>> super.onCreate(**savedInstanceState); >>>>>>>>> setContentView(R.layout.**activity_microstrain); >>>>>>>>> find_device = (EditText)findViewById(R.id.**find_device); >>>>>>>>> UsbManager manager = (UsbManager)getSystemService(** >>>>>>>>> Context.USB_SERVICE); >>>>>>>>> >>>>>>>>> //connect(); >>>>>>>>> >>>>>>>>> HashMap<String, UsbDevice> deviceList = >>>>>>>>> manager.getDeviceList(); >>>>>>>>> Iterator<UsbDevice> deviceIterator = >>>>>>>>> deviceList.values().iterator()**; >>>>>>>>> >>>>>>>>> while(deviceIterator.hasNext()**){ >>>>>>>>> >>>>>>>>> UsbDevice device = deviceIterator.next(); >>>>>>>>> Toast.makeText(this,"Value of device :" >>>>>>>>> +device.getDeviceName(), Toast.LENGTH_LONG).show(); >>>>>>>>> >>>>>>>>> } >>>>>>>>> >>>>>>>>> >>>>>>>>> %%%%%% manifest %%%%%%%%%%%%%%% >>>>>>>>> >>>>>>>>> <?xml version="1.0" encoding="utf-8"?> >>>>>>>>> <manifest xmlns:android="http://schemas.** >>>>>>>>> android.com/apk/res/android<http://schemas.android.com/apk/res/android>" >>>>>>>>> >>>>>>>>> package="com.example.**microstrain" >>>>>>>>> android:versionCode="1" >>>>>>>>> android:versionName="1.0" >>>>>>>>> android:orientation="vertical"**> >>>>>>>>> >>>>>>>>> <uses-feature android:name="android.**hardware.usb.host"/> >>>>>>>>> >>>>>>>>> <uses-sdk >>>>>>>>> android:minSdkVersion="16" >>>>>>>>> android:targetSdkVersion="16" /> >>>>>>>>> >>>>>>>>> <application >>>>>>>>> android:allowBackup="true" >>>>>>>>> android:icon="@drawable/ic_**launcher" >>>>>>>>> android:label="@string/app_**name" >>>>>>>>> android:theme="@style/**AppTheme" > >>>>>>>>> <activity >>>>>>>>> android:name="com.example.**microstrain.MICROSTRAIN" >>>>>>>>> android:label="@string/app_**name" > >>>>>>>>> <intent-filter> >>>>>>>>> <action android:name="android.intent.**action.MAIN" >>>>>>>>> /> >>>>>>>>> <category android:name="android.intent.** >>>>>>>>> category.DEFAULT"/> >>>>>>>>> <category >>>>>>>>> android:name="android.intent.**category.LAUNCHER" >>>>>>>>> /> >>>>>>>>> </intent-filter> >>>>>>>>> <intent-filter> >>>>>>>>> <action android:name="android.**hardware.usb.action.USB_** >>>>>>>>> DEVICE_ATTACHED"/> >>>>>>>>> </intent-filter> >>>>>>>>> <meta-data android:name="android.** >>>>>>>>> hardware.usb.action.USB_**DEVICE_ATTACHED" >>>>>>>>> android:resource="@xml/**device_filter" /> >>>>>>>>> </activity> >>>>>>>>> <uses-library android:name="android.test.**runner" /> >>>>>>>>> </application> >>>>>>>>> >>>>>>>>> <instrumentation android:name="android.test.** >>>>>>>>> InstrumentationTestRunner" >>>>>>>>> android:targetPackage="com.**example.microstrain" >>>>>>>>> android:label="microstrain" /> >>>>>>>>> >>>>>>>>> </manifest> >>>>>>>>> >>>>>>>>> %%%%%%%%% xml/device_filter.xml %%%%%%%%% >>>>>>>>> >>>>>>>>> <resources> >>>>>>>>> >>>>>>>>> <usb-device vendor-id="199b" product-id="3d65"/> >>>>>>>>> >>>>>>>>> </resources> >>>>>>>>> >>>>>>>>> %%%%%% >>>>>>>>> >>>>>>>>> I appreciate all the help. Thanks in advance! >>>>>>>>> >>>>>>>>> -- >>>>>>>>> -- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "Android Developers" group. >>>>>>>>> To post to this group, send email to android-d...@** >>>>>>>>> googlegroups.com >>>>>>>>> >>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>> android-developers+**[email protected] >>>>>>>>> For more options, visit this group at >>>>>>>>> http://groups.google.com/**group/android-developers?hl=en<http://groups.google.com/group/android-developers?hl=en> >>>>>>>>> --- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "Android Developers" group. >>>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>>> send an email to android-developers+**[email protected] >>>>>>>>> . >>>>>>>>> For more options, visit >>>>>>>>> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> >>>>>>>>> . >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Android Developers" group. >>>>>>> To post to this group, send email to [email protected] >>>>>>> To unsubscribe from this group, send email to >>>>>>> [email protected] >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/group/android-developers?hl=en >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Android Developers" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. 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