Hi Saurabdh,
I reviewed my notes and I definetly built the image with "lunch
full_crespo-eng". Try building in engineer mode so the traces can be more
verbose. Apart from that the process to compile the firmware is the same
you described in your blog.
On Thu, Jan 5, 2012 at 9:31 AM, s.rawat <imsaurabhra...@gmail.com> wrote:
> I did re-flashing from the patched Android Source and again the same
> thing.Here are the logcat logs on clicking the NFC Settings :
>
> D/dalvikvm( 298): GC_EXPLICIT freed 91K, 45% free 3160K/5703K, external
> 4731K/5234K, paused 290ms
> I/ActivityManager( 106): Starting: Intent {
> act=android.intent.action.MAIN cmp=com.android.settings/.WirelessSettings }
> from pid 493
> D/dalvikvm( 493): GC_EXTERNAL_ALLOC freed 55K, 50% free 2933K/5831K,
> external 2878K/3220K, paused 20ms
> E/NFC ( 493): could not retrieve NFC service
> I/ActivityManager( 106): Displayed
> com.android.settings/.WirelessSettings: +351ms
> D/dalvikvm( 493): GC_EXTERNAL_ALLOC freed 43K, 49% free 3022K/5831K,
> external 3171K/3241K, paused 21ms
> I/ActivityManager( 106): Starting: Intent {
> act=android.intent.action.MAIN cmp=com.android.settings/.nfc.NfcSettings }
> from pid 493
> I/ActivityManager( 106): Displayed com.android.settings/.nfc.NfcSettings:
> +261ms
>
>
> Any clue on this.
> Rgds,
> Saurabh
>
>
>
> "..pain is temporary.....quitting lasts forever......"
>
>
>
> 2012/1/4 Fernando Miguélez <fernando.migue...@gmail.com>
>
>> Well, options are enabled in cascade. The problem comes because the first
>> option is not enabled. Besides, if you look at the Wireless Settings
>> screen, there is only the "NFC Settings" option, but not the one that lets
>> you enalbe/disable NFC directly from that screen. That is beacuse the Nfc
>> service in not available. Connection to a computer in debug mode will draw
>> some light.
>>
>> Instead of compiling the whole image again I suggest you to compile just
>> the Nfc.apk system application and replace the original one. You must
>> remount /system partition in read/write mode and overwrite the apk inside
>> /system/app. Then you must kill the nfc service by means of DDMS view of
>> the ADT (you must connnect the phone in debug mode and since you have
>> compiled in userdebug mode you will see all the running proccesses). The
>> service will restart automatically.
>>
>> When it comes to read/write the card by means of an external reader, any
>> Mifare Classic 4K compatible RFID reader will do. If you try to access
>> directly to the SE from an Android application I am afraid to disappoint
>> you but that is not possible, at least I wasn't successful at it and nobody
>> I know either. The reasons are well described in other posts and on
>> stackoverflow.
>>
>> Regards
>>
>>
>> On Wed, Jan 4, 2012 at 2:56 PM, s.rawat <imsaurabhra...@gmail.com> wrote:
>>
>>> Thanks !
>>> I will also try from my side recompiling it.So you mean I should get the
>>> Check boxes enabled for
>>> > *Only Card EmulationMode*
>>> and
>>> > *Use External SE*
>>>
>>> My main aim is to write to the NFC card in card emulation mode so that
>>> it can be read by any Card Reader.is it possible after your patches are
>>> applied using teh android SDKs or do we have to write some native
>>> application.
>>> Rgds,
>>> Softy
>>> "..pain is temporary.....quitting lasts forever......"
>>>
>>>
>>>
>>>
>>> 2012/1/4 Fernando Miguélez <fernando.migue...@gmail.com>
>>>
>>>> Great work.
>>>>
>>>> Obviously there is something wrong with the compilation. Have you tried
>>>> to connect in debug mode the phone to a computer with Android Development
>>>> Tools and see what the traces look like. They may offer a clue. My
>>>> suspicion is that NfcService is crashing. I will review my notes tomorrow
>>>> if I find something different to the steps you followed to build the image.
>>>>
>>>> On Wed, Jan 4, 2012 at 9:17 AM, softy <imsaurabhra...@gmail.com> wrote:
>>>>
>>>>> Hi All,
>>>>> Thanks Fernando Miguélez Palomo for posting the patches.I have applied
>>>>> it to 2.3.4-r1 Android gingerbread and compiled /flashed it on Samsung
>>>>> Nexus S and was able to see the NFC Settings changed(though i cant select
>>>>> them, they are disabled)
>>>>> I have blogged the whole steps
>>>>> here<http://techshek4u.blogspot.com/2012/01/applying-card-emulation-patch-to_03.html>.Plz
>>>>> let me know if I miss something.
>>>>>
>>>>> @ Fernando Miguélez Palomo
>>>>> What next after that.How can i test this.Any source code or tool /card
>>>>> reader description will be enlightening.
>>>>> Rgds,
>>>>> softy
>>>>>
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