All Questions
294 questions
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34
views
Getting android.intent.action.MAIN when approaching a NFC tag
I'm trying to get this app to run on my phone, but unfortunately when I debug the onNewIntent, I'm getting the wrong one (rather than Getting android.intent.action.NDEF_DISCOVERED I get android.intent....
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votes
0
answers
151
views
NFC Tag Reader Session HCE ISO 7816 tag
I'm trying to read an emulated HCE tag from another application, but I always get the same error in the sendCommand response:
-[NFCTagReaderSession _connectTag:error:]:744 Error Domain=NFCError Code=2 ...
0
votes
2
answers
65
views
Host Card Emulation only receive one Command From Terminal
Hi everyone I'm creating an application that will mimic the emv card and return the data to POS Terminal
issue After recieving the PPSE command I'm unable to receive second incoming command and my ...
- 1
0
votes
1
answer
62
views
Start NFC reader by discover emulated NFC tag
I want to create a solution that by detecting an emulated NFC tag will start running a reader application on an android phone. I have found the unequivocal answer that in Android this is not possible.
...
- 143
0
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0
answers
107
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Emulating NFC Cards in Kotlin Android with HCE
I am trying to emulate an NFC card on my Android application, but the NFC reader that I'm using (another phone with NFC Tools app) doesn't read anything. And my Apdu service doesn't receive any ...
- 1
-1
votes
1
answer
82
views
Android HCE service not being recognized
I'm having a problem creating a simple HCE app but when trying to execute all i get is responses 6F00, I imagine thats due to the service not beign registered as an HCE service but i cant seem to find ...
-1
votes
1
answer
87
views
I cannot communicate with Android HCE with another Android Device in reader mode
I'm developing an app in Flutter to clock in and clock out from work with only tablet ora smartphones, for privacy and security reasons i need to use NFC and not Bluetooth or Wifi.
I decided to ...
- 1
0
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0
answers
161
views
How to detect NFC Enable/disable from device settings in Android/Flutter
I am creating an App for NFC HCE in Flutter. I want to notify the user when NFC is disabled from device settings.
I have tried platform channel to detect this, but when I turn off NFC from settings, ...
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0
answers
65
views
HostApduService not executing processCommandApdu on cold start
I have an application which interacts with an RFID reader through NFC/HCE. The HostApduService service itself is properly configured, set as START_STICKY, and in a normal state everything works fine. ...
- 5,375
0
votes
1
answer
290
views
SELECT APDU command on PN532 is not working
I have a Waveshare PN532 NFC Raspberry Pi Hat connected to my Raspberry Pi 4 using SPI and I am trying to send an APDU SELECT command to my Android HCE app. I'm using Flutter and this package to build ...
- 97
0
votes
1
answer
142
views
Host card emulation in android when screen is off
This is how I set up HCE:
Manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools=&...
0
votes
0
answers
44
views
Android NFC Intermittent IsoDep
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When testing NFC reader/HCE scenario, I am having intermittent issue with IsoDep tag technology suddenly stop being detected on a tag scan. I have checked and read following post:
How can I ...
- 21
0
votes
1
answer
871
views
How to send data to the card reader using NFC technology with Flutter?
How can I send data from a mobile device to a USB Mifare card reader using NFC with Flutter?
I spent some time online but couldn't find what I needed.
My goal is to send a UID that I specify to the ...
- 23
0
votes
2
answers
1k
views
Custom NFC HCE with Google/Apple Wallet
I'm about to evaluate the possibilities to authenticate with smartphones (Android and Apple) and NFC on existing hardware (which can be programmed regarding the NFC functionality).
So far I have come ...
0
votes
1
answer
249
views
APDU commands for NFCTagType4 emulated tag with react-native-hce
I'm creating an emulated NFC Tag with this code in react-native using react-native-hce
const startEmulation = useCallback(async () => {
try {
const session = await HCESession.getInstance()...
