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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