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“nfc”

1,192 results found

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iPad app with NFC and camera - No compatible hardware
I'm working on an app (actually in Test Flight) that has camera and NFC support. So in iPhone is obviously working as expected, but when testers want to try the camera aspect of the app on iPads they can't even download the app it says No compatible hardware in Test Flight. What I need to do in this case, I already have a UI/UX solution when theres no NFC support or it's disabled (Android can detect this) but here I have no clue if I'm missing something. Thanks in advance
1
0
861
Mar ’24
Reply to Is there something wrong with my Personalization File?
I'm also interested in an official response to this question. First, my assumptions: the personalization.json file, and any logo images, are hashed as normal and included in the manifest file the pass needs to support NFC entries in the dictionary to include NFC entries, you need to get an enhanced certificate by submitting an application form to Apple. So, without knowing for sure, I'm guessing our personalizable pass is not validating because w don't have NFC entries and we don't have an NFC certificate. I have a workaround for effectively completing the personalization process, but I would rather have access to NFC tags. I also suspect that part of the reason we don't hear more about this, is because App Clips will soon support the new NFC tags announced at WWDC 2020, and that support for personalizable, NFC-aware wallet passes is not as emphasized as we'd like.
Jul ’20
nfc tag background reading always open up safari
Please understand me for using Google Translate I was trying to make an NFC Tag Background Reading app I prepared the environment - apple-app-site-association file at /apple-app-site-association and /.well-known/apple-app-site-association also, openssl smime signed associated domains applinks:{my domain} at my xcode project success at https://branch.io/resources/aasa-validator/ I have already set data to url in nfc tag universal link URL {my domain} but nfc tag background reading always open up safari please tell me how to solve this problem
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0
1.7k
Oct ’22
NFC Reader and Writer in one ViewController
Hello, i want to have a NFCReader and NFCWriter in one ViewController. The problem is that always the writeNFC function gets called even when I call the readNFC function. What I want: readNFC function which starts the session calls --> func readerSession(_ session: NFCNDEFReaderSession, didDetectNDEFs messages: [NFCNDEFMessage]) { writeNFC function which starts the session calls --> func readerSession(_ writesession: NFCNDEFReaderSession, didDetect tags: [NFCNDEFTag]) { What happens: write and readNFC call --> func readerSession(_ writesession: NFCNDEFReaderSession, didDetect tags: [NFCNDEFTag]) { which is the function that writes on NFC Tags. How can you have both functions in on file and be able to call them both? Thanks for Help
0
0
714
Apr ’22
NFC not working the second time
I am having a lot of trouble getting NFC to work a second time. The first time using it to read works just fine, but the second time I try it gives me errors about the delegate method not being found. The exact error is this: [CoreNFC] 00000002 8093c3f0 -[NFCTagReaderSession didDetectTags:connectedTagIndex:]:141 Delegate does not implement -tagReaderSession:didDetectTags: method I know that the delegate is set because it is calling the same code. I do invalidate the session after reading. I have stepped through the code and made sure that line is called. Does anyone have any suggestions?
1
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1.1k
Mar ’22
Always Getting Error while reading NFC
I am following this code https://developer.apple.com/documentation/corenfc/building_an_nfc_tag-reader_app to implement a simple scanner for NFC. Now whenever I scan I am always getting connection to service with pid 60 named com.apple.nfcd.service.corenfc: Exception caught during decoding of received selector didDetectExternalReaderWithNotification:, dropping incoming message. Exception: Exception while decoding argument 0 (#2 of invocation): Exception: decodeObjectForKey: class NFFieldNotificationECP1_0 not loaded or does not exist>. this error. It always calls this function func readerSession(_ session: NFCNDEFReaderSession, didInvalidateWithError error: Error)
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599
Apr ’24
Reply to NFC Tags won't read after iOS 15.4 update
Hi All, if it helps anyone, I have somewhat the same issue. When scanning NFC tags in automation app or NFC tools, it never fails. If I try then to read the NFC tag with the my phone, it doesn’t work. One solution I found is to lock the phone, and with the screen off, position the iPhone over the nfc tag, and press the side “wake” button. It reads 100% of the time for me. hope it helps.
Topic: App & System Services SubTopic: General Tags:
Nov ’22
Feed Apple Health data through NFC/Bluetooth
I have a digital body weight scale that I want to make IoT. Getting the weight shouldn't be an issue, but I want to feed that data directly to Apple Health, without an app in the middle. I was thinking about using either Bluetooth or NFC so when someone weights him/herself, it sends the weight data directly to the iPhone. Is this a capability? Could this ever be implemented in future iOS/Health versions? I can see how this would greatly increase the use of Apple Health by devices in-the-wild. Sending information directly to the device would greatly reduce both time and cost for a developer and keep it somewhat future-proof, while also removing constraints (having an app, registering an account etc) for the user. I imagine having some specific data packet for Apple Health data that could be transmitted via NFC or Bluetooth that would trigger an event on the user's device showing the data/data-type and asking him to allow/add it to his Health app.
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890
Nov ’20
Does the PKPassLibraryRemotePaymentPassesDidChange notification inform my application when an NFC tag is read by a reader?
Greetings, Question 1: I'm currently working on implementing a feature that involves tracking NFC tag reading events. Specifically, I aim to monitor these events for passes that have been added to the wallet using my application. This way, I can gain insights into the interactions users have with these passes and provide enhanced functionality based on their usage patterns. Question 2: Is there a way to implement a restriction on NFC-based passes, allowing them to be used only once for a specific action or purpose? I'm looking to ensure that once a user utilizes the NFC feature associated with a pass, the pass becomes inactive for any future interactions, thereby enforcing a one-time use scenario.
0
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401
Aug ’23
how to scan one iPhone to another iPhone using NFC.
Hi, I need to scan one iPhone to another iPhone using NFC. is this possible? if yes so pease explain how can i achieve this. Thanks.
Replies
0
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0
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599
Activity
Sep ’22
iPad app with NFC and camera - No compatible hardware
I'm working on an app (actually in Test Flight) that has camera and NFC support. So in iPhone is obviously working as expected, but when testers want to try the camera aspect of the app on iPads they can't even download the app it says No compatible hardware in Test Flight. What I need to do in this case, I already have a UI/UX solution when theres no NFC support or it's disabled (Android can detect this) but here I have no clue if I'm missing something. Thanks in advance
Replies
1
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0
Views
861
Activity
Mar ’24
If the constraint of Core NFC payment-related AID can be canceled?
Hi APPLE If the constraint of Core NFC payment-related AID can be canceled? If an authorization fee is required,please provide a contact person.
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0
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0
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433
Activity
May ’22
Reply to NFC Coil Reader on iphone 12
I also don't find NFC available in Control Center and cannot seem to scan NFC without it.
Topic: Programming Languages SubTopic: Swift Tags:
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Mar ’21
Reply to Is there something wrong with my Personalization File?
I'm also interested in an official response to this question. First, my assumptions: the personalization.json file, and any logo images, are hashed as normal and included in the manifest file the pass needs to support NFC entries in the dictionary to include NFC entries, you need to get an enhanced certificate by submitting an application form to Apple. So, without knowing for sure, I'm guessing our personalizable pass is not validating because w don't have NFC entries and we don't have an NFC certificate. I have a workaround for effectively completing the personalization process, but I would rather have access to NFC tags. I also suspect that part of the reason we don't hear more about this, is because App Clips will soon support the new NFC tags announced at WWDC 2020, and that support for personalizable, NFC-aware wallet passes is not as emphasized as we'd like.
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Activity
Jul ’20
Reply to Using Wallet.app to open doors with NFC reader
Make sure that you have NFC on, which is obvious but may not be on. Then, may I ask how you are trying to unlock the door. If you are not, I think that you should try double-clicking the side button like when you would do it by an NFC cash register, as that would transmit NFC data.
Topic: App & System Services SubTopic: Hardware Tags:
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Activity
Jan ’21
Remove time delay after scanning a NFC tag
With the latest update of iOS 11.2 I found that after scanning a NFC tag, the confirmation message (the check mark) is extended for a longer period of time. How can I remove that time delay? Thank you
Replies
10
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0
Views
4.1k
Activity
Dec ’17
nfc tag background reading always open up safari
Please understand me for using Google Translate I was trying to make an NFC Tag Background Reading app I prepared the environment - apple-app-site-association file at /apple-app-site-association and /.well-known/apple-app-site-association also, openssl smime signed associated domains applinks:{my domain} at my xcode project success at https://branch.io/resources/aasa-validator/ I have already set data to url in nfc tag universal link URL {my domain} but nfc tag background reading always open up safari please tell me how to solve this problem
Replies
0
Boosts
0
Views
1.7k
Activity
Oct ’22
NFC Reader and Writer in one ViewController
Hello, i want to have a NFCReader and NFCWriter in one ViewController. The problem is that always the writeNFC function gets called even when I call the readNFC function. What I want: readNFC function which starts the session calls --> func readerSession(_ session: NFCNDEFReaderSession, didDetectNDEFs messages: [NFCNDEFMessage]) { writeNFC function which starts the session calls --> func readerSession(_ writesession: NFCNDEFReaderSession, didDetect tags: [NFCNDEFTag]) { What happens: write and readNFC call --> func readerSession(_ writesession: NFCNDEFReaderSession, didDetect tags: [NFCNDEFTag]) { which is the function that writes on NFC Tags. How can you have both functions in on file and be able to call them both? Thanks for Help
Replies
0
Boosts
0
Views
714
Activity
Apr ’22
NFC not working the second time
I am having a lot of trouble getting NFC to work a second time. The first time using it to read works just fine, but the second time I try it gives me errors about the delegate method not being found. The exact error is this: [CoreNFC] 00000002 8093c3f0 -[NFCTagReaderSession didDetectTags:connectedTagIndex:]:141 Delegate does not implement -tagReaderSession:didDetectTags: method I know that the delegate is set because it is calling the same code. I do invalidate the session after reading. I have stepped through the code and made sure that line is called. Does anyone have any suggestions?
Replies
1
Boosts
0
Views
1.1k
Activity
Mar ’22
Always Getting Error while reading NFC
I am following this code https://developer.apple.com/documentation/corenfc/building_an_nfc_tag-reader_app to implement a simple scanner for NFC. Now whenever I scan I am always getting connection to service with pid 60 named com.apple.nfcd.service.corenfc: Exception caught during decoding of received selector didDetectExternalReaderWithNotification:, dropping incoming message. Exception: Exception while decoding argument 0 (#2 of invocation): Exception: decodeObjectForKey: class NFFieldNotificationECP1_0 not loaded or does not exist>. this error. It always calls this function func readerSession(_ session: NFCNDEFReaderSession, didInvalidateWithError error: Error)
Replies
0
Boosts
0
Views
599
Activity
Apr ’24
Reply to NFC Tags won't read after iOS 15.4 update
Hi All, if it helps anyone, I have somewhat the same issue. When scanning NFC tags in automation app or NFC tools, it never fails. If I try then to read the NFC tag with the my phone, it doesn’t work. One solution I found is to lock the phone, and with the screen off, position the iPhone over the nfc tag, and press the side “wake” button. It reads 100% of the time for me. hope it helps.
Topic: App & System Services SubTopic: General Tags:
Replies
Boosts
Views
Activity
Nov ’22
Feed Apple Health data through NFC/Bluetooth
I have a digital body weight scale that I want to make IoT. Getting the weight shouldn't be an issue, but I want to feed that data directly to Apple Health, without an app in the middle. I was thinking about using either Bluetooth or NFC so when someone weights him/herself, it sends the weight data directly to the iPhone. Is this a capability? Could this ever be implemented in future iOS/Health versions? I can see how this would greatly increase the use of Apple Health by devices in-the-wild. Sending information directly to the device would greatly reduce both time and cost for a developer and keep it somewhat future-proof, while also removing constraints (having an app, registering an account etc) for the user. I imagine having some specific data packet for Apple Health data that could be transmitted via NFC or Bluetooth that would trigger an event on the user's device showing the data/data-type and asking him to allow/add it to his Health app.
Replies
1
Boosts
0
Views
890
Activity
Nov ’20
NFC shortcuts to apple fitness not working
Hello. I have NFC tags that I scan before walking my dog, that set off a list of shortcuts. The shortcuts have been failing the last couple of weeks but were fine before that. seems to be a problem with linking to starting a walk in apple watch workouts?! I have the latest iOS 18 public beta running (18.1) and watchOS 11.0.1
Replies
1
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0
Views
543
Activity
Oct ’24
Does the PKPassLibraryRemotePaymentPassesDidChange notification inform my application when an NFC tag is read by a reader?
Greetings, Question 1: I'm currently working on implementing a feature that involves tracking NFC tag reading events. Specifically, I aim to monitor these events for passes that have been added to the wallet using my application. This way, I can gain insights into the interactions users have with these passes and provide enhanced functionality based on their usage patterns. Question 2: Is there a way to implement a restriction on NFC-based passes, allowing them to be used only once for a specific action or purpose? I'm looking to ensure that once a user utilizes the NFC feature associated with a pass, the pass becomes inactive for any future interactions, thereby enforcing a one-time use scenario.
Replies
0
Boosts
0
Views
401
Activity
Aug ’23