NFC

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NFC ( Near Field Communication ) app development queries for Android

Can we make application that support NFC (near field communication) for android devices without using Google nexus or Samsung Galaxy NFC supported phone. Actually i want to know the specification mate[详细]

2023-03-16 23:23 分类：问答
Difference between Google NFC API an Open NFC API

I got my Nexus S and now i plan to start playing with NFC. Which API should i use, Google NFC API(Link or Open NFC (Link)?[详细]

2023-03-16 15:47 分类：问答
How can I enable NFC reader via API?

There is any way I can enable开发者_如何学编程 Android NFC reader using API?So apparently there is no way to enable the NFC from the API, even though Google does so within their source code (see below[详细]

2023-03-16 11:37 分类：问答
android.nfc.tech.NfcV what does mean the byte return by getResponseFlags?

I have to do an application in NFC. My tag return NFC-V, so I cast it in NfcV. And I have to extract some information, and the method getResponseFlags seems contains what I need. But I didn\'t find an[详细]

2023-03-15 10:42 分类：问答
Reading and writing Mifare Classic 1K RFID on Nexus-S

I\'d like to be able to write and read strings from a Mifare 1K RFID. I successfully read and wrote to the tag I have using the NXP TagWriter App. I then tried the code here, but was able to get anyth[详细]

2023-03-14 13:37 分类：问答
Android NFC P2P when NdefMessage was sent?

I made an application NFC P2P send Ndef data between 2 Smart Phones. When I send a MDEF message to other phone, 开发者_JS百科I use enableForegroundNdefPush() method.[详细]

2023-03-13 01:01 分类：问答
ATR command when programming PC/SC reader

I have checked the programming interface for the MIFARE Ultralight and TOPAZ/Jewel IC tags. The API quite nicely describes how the bytes are saved on the card, how to address the memory blocks, how to[详细]

2023-03-12 03:13 分类：问答
Send NFC tag in Android if app isn't open?

It\'s possible to send any string by NFC in Android if i dont have any application open to make it? Imagine you pass the smartphone in passive mod开发者_StackOverflow社区e on a reader NFC. Can reader[详细]

2023-03-11 21:53 分类：问答
Writing NFC tags using a Nexus S

I have a Gingerbread 2.3.4 powered Nexus S and I recently got some writable NFC tags. So far I can read them 开发者_StackOverflowas blank tags, but I couldn\'t find a way to write data to them.[详细]

2023-03-11 18:38 分类：问答
Android NFC RF Time

I work on Android 2.3.3 with Nexus S. I try to read smart cards ISO14443 B type. I can read and/or write on the cards without any problem. But I am using a card which doesn\'t respect the ISO timing.[详细]

2023-03-11 00:40 分类：问答