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. 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.
