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Questions tagged [open-nfc]

Open NFC is a software stack implementing NFC functionalities on top of an NFC controller chipset

The Open NFC stack implements NFC functionalities on top of NFC controller chipsets.

  • High- and low-level protocols (e.g., SNEP, handling of NDEF messages)
  • NFC modes: Reader mode, Card Emulation mode, Peer-to-peer (P2P) mode
  • Wi-Fi and Bluetooth pairing
  • Smartcard chipsets support
  • NFC HAL for porting to different NFC hardware

See here for details.

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How to get unique fixed NFC ID?

Is there any way to get some device id or unique & fixed id on P2P communication through NFC devices? I'm trying to get some unique id which I can check later if that was the same device or not. Right now I'm getting random id on each tap which is…
Gkapoor
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Is it possible to open the messenger on the phone using NFC

Is it possible to open a messenger (telegram) on android using the pynfc library? Open url or write sms it turns out! clf = nfc.ContactlessFrontend('usb') def on_connect(llc): threading.Thread(target=llc.run).start() return False llc…
Felix
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How could I rewrite an NFC sticker link using ReactJS to a specific profile

I'm trying to figure out how I could have a set of NFC stickers that all link to the login page of a React web app, the user could then sign up to create a profile and this would link the NFC sticker to their specific profile Every time the sticker…
Billy Noyes
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Prompt File Download to Phone from NFC Tag

Rather than an NFC tag prompting a phone to visit a URL in the phone's browser, I would like the NFC tag to prompt the phone to simply download an .mp3 file hosted on a server (similarly to hitting "save target as" from a browser instead of clicking…
worm1985
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use smartphone with nfc chip for contactless payment

I'm wondering if it is possible to create mobile app running on phone with nfc support to behave transparently like contactless payment card. User launch this app and put the phone to contactless terminal and then will be accomplished some…
user2106769
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Can NFC board act as NFC tag?

I need to read the text record stored in the NFC board when my Android NFC phone is tapping over it. Now i'm not sure that this is what kind of mode of operation. Can it be like let the NFC board to behave like nfc tag so that i can read from it…
Polim Teo
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Failed to load open-nfc addon in android platform

This is the first time, I am working onopen-nfc. As per official documentation I created new avd with Open NFC edition as target. Now as per 5th step, I switch to platform-tools and then ran adb devices. it's showing List of devices attached …
vasan
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How to read and write to Tag with Open-NFC

I'm trying to simulate NFC on my Computer with Open-NFC. I managed to install it and it seems to be able to connect with the NFC Controller Simulator. When I simulate a tag, my AVD reacts by opening the web browser or even opening the program that…
Dave Oelen
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Tranferring huge data through NFC reader/writer to NFC enabled android phone

As far as I know, what android did with NFC enabled transferring is that, when both phone recognized each other through NFC, they called up wifi in p2p/ad-hoc mode to do the transfer of music, pictures and etc. Correct me if I'm wrong here. So I'm…
stayput212
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NFC Tag start without asking the user what application to use

my application basically just taking the Tag ID of any Tags I want the application to run without asking the user what application to use Directly from the same app I found a tutorial in internet on how to develop an NFC writer and reader but…
ahmadssb
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JAVA - Writing NFC tag through USB NFC R/W in NDEF format with MIME

Hi i got ACR122 USB NFC dongle which read and write the NFC Tag, how can i use USB NFC RW to write the data into NFC tag in NDEF format and MIME code (from PC) which could launch an app when contact a smart phone.I have tried writing tag with Smart…
Jeevanantham
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NFC - Not able to detect a tag

onNewIntent(Intent intent) method not getting called. The code i am trying is public class NfcTagDetector extends Activity{ private NfcAdapter mNfcAdapter; private PendingIntent pendingIntent; private IntentFilter[]…
mn0102
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the current activity only read the nfc card detected

i am creating an application which contains 2 activity. my application read the nfc tags and perform some web service calls. i need both activity can read the nfc cards. i set in intent filter of both acitivty.. but the choice dialog box will open.…
ranjith
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Working with OPEN NFC simulator + Linux OS

I'm working on an Android application which can read and write on NFC tag, and I'd like to know if I can use the simulator OPEN NFC on Linux OS (specifically fedora)? thanks.
TMR_OS
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Why setprop ro.nfc.port is needed in init.rc in android

I am working on enabling NFC on the STE snowball board. I enabled the NFC and its working fine. While enabling I took help of internet and porting guide, where most of the links tell's following statement to write, In init.rc file, setprop…
Datta
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