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“nfc”

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Possibilities of HCE with new EEU regulations
We want to use HCE or Wallet to use the iPhone on NFC readers that start EV chargers. They use the same tech as transit systems (MiFare and ISO 14443-4), but the backend systems only use the NFC UID for verification. Is it possible to use HCE (CardSession) or Wallet (Transit card) to transmit a static UID? If so, could our use-case go under either In-store purchase, loyalty programme, or transit? Or are those categories very rigid as to their use case? The new EEU regulation seems to open up this a bit.
2
0
1.3k
Jul ’24
Regarding Reading NFC Core Information
I am developing an APP, scan and read NFC Tag information. I can only get the message in the NFC tag, but I cannot get the chip information. Or rather, the information obtained is incomplete. Look at the code: NFCNDEFReaderSession *session; - (void)readerSession:(NFCNDEFReaderSession *)session didDetectTags:(NSArray<__kindof id> *)tags API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(watchos, macos, tvos) { NSLog(@call back ios13); if (tags.count > 1) { session.alertMessage = LocalizedString(@ErrorTips4); [session restartPolling]; return; } id firstTag = tags.firstObject; HBNFCNDEFTag *ndefTag = firstTag; NSLog(@ndefTag == %@, [ndefTag valueForKey:@_tag]); dispatch_async(dispatch_get_main_queue(), ^{ [self invalidateSession]; }); } Obtain datas: ndefTag == -BA5A89060AA01FAB { Tech=Unknown Type=Unknown ID=(null), NDEF=4, capacity=137, messageSize=45 } An Other: NFCTagReaderSession *tagSession; - (void)tagReaderSession:(NFCTagReaderSession *)session didDetectTags:(NSArray<__kindof id> *
1
0
575
Jul ’24
SiriKit Extension still needed with AppIntents?
I have followed the SoupChef example in migrating Custom Intents from SiriKit to AppIntents. However, we only require one iOS release back, so we can require iOS 17. Thus, I eliminated everything that was strictly for backwards compatibility, most notably the SiriKit Extension that required enormous amounts of code to try to coordinate with the real app which worked poorly anyway. I tested for example that an NFC tag Automation created in Shortcuts works to execute an AppIntent while the app is backgrounded. I am now receiving a beta report that indicates someone trying to execute one of our migrated AppIntents from their HomePod is not working, and they say it used to work sometimes (not all the time). I'm sure most such cases used to require the SiriKit Extension in the old SiriKit world. I am terrified that I may need to rebuild that monster once again when the new (to me) AppIntent API seemed so beautiful without it and seemed to work without it. The AppIntent API documentation seems to indicate
1
0
1.4k
Jul ’24
Reply to NFC TAG IPHONE
iPhones do not have a built-in NFC tag that can transmit arbitrary data. Neither can an app emulate a NFC tag with arbitrary info about the device. Phone-to-phone NFC based communications are only available in a limited fashion, for example in the case of Tap to Pay on iPhone. If your use case is not about passing payment information, this would not be available for your app. Argun Tekant /  DTS Engineer / Core Technologies
Topic: App & System Services SubTopic: General Tags:
Jul ’24
NFC TAG IPHONE
I have a client who asked me to create an app that reads nfc data, but this data needs to come from a built in iPhone nfc tag, so the app will read through nfc the SECOND device info. my question is, does the iPhone has a built in nfc tag? if so, can it share any device info?
1
0
873
Jul ’24
Bad user experience because of NFC timeouts
We are developing an app for the online identification function of the German National ID Card. https://github.com/Governikus/AusweisApp https://apps.apple.com/de/app/ausweisapp-bund/id948660805 Currently there are two NFC timeouts we are not able to influence because there is no API. A NFC Session has a maximum lifetime of 60 seconds, independent from any card communication. When a card was detected the connection will only last for 20 seconds. Combined there is also something like a worst case: The user presents the card 55 seconds after the session was started: The connection will only last for the remaining 5 seconds of the session. The identifications works as follow: The user clicks on a link on a website and our app will appear. After selecting access rights the NFC session is started. Sometimes the user start to search for their ID card now and this takes some time. When the 60 seconds are over we start a new session until there is a card or the user aborts. After establishi
2
0
1.1k
Jul ’24
Reply to App Clip not opening from QR Code/Appclip codes
Confirm that you are following the instructions from Choosing the right functionality for your App Clip: To ensure a fast launch experience, App Clips must be small: If you make your App Clip available on devices running iOS 15 and earlier, the uncompressed App Clip binary can be up to 10 MB in size. If you make your App Clip available on devices running iOS 16 and later, the uncompressed App Clip binary can be up to 15 MB in size. If you make your App Clip available on devices running iOS 17 and later, the uncompressed App Clip binary can be up to 50 MB in size if it meets the following conditions: The App Clip only supports digital invocations — for example, from your website or Spotlight search — and not from physical invocations like App Clip Codes, QR codes, or NFC tags People use your App Clip in situations where a reliable internet connection is likely, for example, at home Your App Clip doesn’t support iOS versions prior to iOS 17 Aim to keep your App Clip well below the applicable limit. For
Jul ’24
Reply to launch app by scan NFC Tags
You can either implement background NFC reading to read the data from the tags to determine what video will play, and then send a notification to the user to open the app. Or you can embed a direct URL to your app and have the system put up a notification to launch your app. You cannot launch your app in the foreground to play a video without the step where the user taps on a notification of some kind.
Topic: Media Technologies SubTopic: Video Tags:
Jun ’24
Reply to NFC launch app
If you implement an App Clip, then the NFC will launch your App Clip or your App (if the user installs it). But it will still need the user to tap the open button on a notification to actually launch your App or App Clip. You cannot have your app launched into the foreground with zero user interaction.
Jun ’24
launch app by scan NFC Tags
My app need a specific scene that play a video when my iPhone close to NFC Tags. and my app can read the data from NFC Tags, the data will tell us which kind of video can be play. I tried to write URLScheme or Universal Link in NFC Tags, but all this ways will pop up notifications. not launch my app and play a video, how can I design my app. please give me some advice, thanks!
1
0
924
Jun ’24
Possibilities of HCE with new EEU regulations
We want to use HCE or Wallet to use the iPhone on NFC readers that start EV chargers. They use the same tech as transit systems (MiFare and ISO 14443-4), but the backend systems only use the NFC UID for verification. Is it possible to use HCE (CardSession) or Wallet (Transit card) to transmit a static UID? If so, could our use-case go under either In-store purchase, loyalty programme, or transit? Or are those categories very rigid as to their use case? The new EEU regulation seems to open up this a bit.
Replies
2
Boosts
0
Views
1.3k
Activity
Jul ’24
Regarding Reading NFC Core Information
I am developing an APP, scan and read NFC Tag information. I can only get the message in the NFC tag, but I cannot get the chip information. Or rather, the information obtained is incomplete. Look at the code: NFCNDEFReaderSession *session; - (void)readerSession:(NFCNDEFReaderSession *)session didDetectTags:(NSArray<__kindof id> *)tags API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(watchos, macos, tvos) { NSLog(@call back ios13); if (tags.count > 1) { session.alertMessage = LocalizedString(@ErrorTips4); [session restartPolling]; return; } id firstTag = tags.firstObject; HBNFCNDEFTag *ndefTag = firstTag; NSLog(@ndefTag == %@, [ndefTag valueForKey:@_tag]); dispatch_async(dispatch_get_main_queue(), ^{ [self invalidateSession]; }); } Obtain datas: ndefTag == -BA5A89060AA01FAB { Tech=Unknown Type=Unknown ID=(null), NDEF=4, capacity=137, messageSize=45 } An Other: NFCTagReaderSession *tagSession; - (void)tagReaderSession:(NFCTagReaderSession *)session didDetectTags:(NSArray<__kindof id> *
Replies
1
Boosts
0
Views
575
Activity
Jul ’24
SiriKit Extension still needed with AppIntents?
I have followed the SoupChef example in migrating Custom Intents from SiriKit to AppIntents. However, we only require one iOS release back, so we can require iOS 17. Thus, I eliminated everything that was strictly for backwards compatibility, most notably the SiriKit Extension that required enormous amounts of code to try to coordinate with the real app which worked poorly anyway. I tested for example that an NFC tag Automation created in Shortcuts works to execute an AppIntent while the app is backgrounded. I am now receiving a beta report that indicates someone trying to execute one of our migrated AppIntents from their HomePod is not working, and they say it used to work sometimes (not all the time). I'm sure most such cases used to require the SiriKit Extension in the old SiriKit world. I am terrified that I may need to rebuild that monster once again when the new (to me) AppIntent API seemed so beautiful without it and seemed to work without it. The AppIntent API documentation seems to indicate
Replies
1
Boosts
0
Views
1.4k
Activity
Jul ’24
Reply to NFC TAG IPHONE
iPhones do not have a built-in NFC tag that can transmit arbitrary data. Neither can an app emulate a NFC tag with arbitrary info about the device. Phone-to-phone NFC based communications are only available in a limited fashion, for example in the case of Tap to Pay on iPhone. If your use case is not about passing payment information, this would not be available for your app. Argun Tekant /  DTS Engineer / Core Technologies
Topic: App & System Services SubTopic: General Tags:
Replies
Boosts
Views
Activity
Jul ’24
NFC TAG IPHONE
I have a client who asked me to create an app that reads nfc data, but this data needs to come from a built in iPhone nfc tag, so the app will read through nfc the SECOND device info. my question is, does the iPhone has a built in nfc tag? if so, can it share any device info?
Replies
1
Boosts
0
Views
873
Activity
Jul ’24
Bad user experience because of NFC timeouts
We are developing an app for the online identification function of the German National ID Card. https://github.com/Governikus/AusweisApp https://apps.apple.com/de/app/ausweisapp-bund/id948660805 Currently there are two NFC timeouts we are not able to influence because there is no API. A NFC Session has a maximum lifetime of 60 seconds, independent from any card communication. When a card was detected the connection will only last for 20 seconds. Combined there is also something like a worst case: The user presents the card 55 seconds after the session was started: The connection will only last for the remaining 5 seconds of the session. The identifications works as follow: The user clicks on a link on a website and our app will appear. After selecting access rights the NFC session is started. Sometimes the user start to search for their ID card now and this takes some time. When the 60 seconds are over we start a new session until there is a card or the user aborts. After establishi
Replies
2
Boosts
0
Views
1.1k
Activity
Jul ’24
Reference a framework included in parent app inside another xcFramework
I have a framework (Framework1) that uses another NFC framework. I want to check if the NFC framework is imported in the parent app and, if so, reference files dependent on the NFC framework inside Framework1. Is this possible in Swift on iOS using Xcode?
Replies
0
Boosts
0
Views
499
Activity
Jul ’24
Reply to App Clip not opening from QR Code/Appclip codes
Confirm that you are following the instructions from Choosing the right functionality for your App Clip: To ensure a fast launch experience, App Clips must be small: If you make your App Clip available on devices running iOS 15 and earlier, the uncompressed App Clip binary can be up to 10 MB in size. If you make your App Clip available on devices running iOS 16 and later, the uncompressed App Clip binary can be up to 15 MB in size. If you make your App Clip available on devices running iOS 17 and later, the uncompressed App Clip binary can be up to 50 MB in size if it meets the following conditions: The App Clip only supports digital invocations — for example, from your website or Spotlight search — and not from physical invocations like App Clip Codes, QR codes, or NFC tags People use your App Clip in situations where a reliable internet connection is likely, for example, at home Your App Clip doesn’t support iOS versions prior to iOS 17 Aim to keep your App Clip well below the applicable limit. For
Replies
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Views
Activity
Jul ’24
Observe Notification Triggered By Scanning NFC
How can I observe notifications triggered by scanning NFC in backgroundMode, I want to customize notifications, add Gif or Image to notification content. because the merchants want to display their images when shopper take their iPhone near goods.
Replies
1
Boosts
0
Views
705
Activity
Jul ’24
Set up local notification when scan NFC tag
how can I customize local notifications contains GIF when my app scanning NFC tags and get different data from NFC tags.
Replies
1
Boosts
0
Views
765
Activity
Jul ’24
NFC-enabled pass to use with Apple Wallet
I want to develop an app that can play videos on my iPhone's desktop by scanning NFC tag. can I request this permission from apple team.
Replies
0
Boosts
0
Views
467
Activity
Jul ’24
App Clips
I'd like to open a small window to play the GIF by scanning NFC tag, when app is unlocked. can I use app clips to realize it ?
Replies
1
Boosts
0
Views
768
Activity
Jun ’24
Reply to launch app by scan NFC Tags
You can either implement background NFC reading to read the data from the tags to determine what video will play, and then send a notification to the user to open the app. Or you can embed a direct URL to your app and have the system put up a notification to launch your app. You cannot launch your app in the foreground to play a video without the step where the user taps on a notification of some kind.
Topic: Media Technologies SubTopic: Video Tags:
Replies
Boosts
Views
Activity
Jun ’24
Reply to NFC launch app
If you implement an App Clip, then the NFC will launch your App Clip or your App (if the user installs it). But it will still need the user to tap the open button on a notification to actually launch your App or App Clip. You cannot have your app launched into the foreground with zero user interaction.
Replies
Boosts
Views
Activity
Jun ’24
launch app by scan NFC Tags
My app need a specific scene that play a video when my iPhone close to NFC Tags. and my app can read the data from NFC Tags, the data will tell us which kind of video can be play. I tried to write URLScheme or Universal Link in NFC Tags, but all this ways will pop up notifications. not launch my app and play a video, how can I design my app. please give me some advice, thanks!
Replies
1
Boosts
0
Views
924
Activity
Jun ’24