Resolved! shield-m24sr-adv
Hi, I've got a x-nucleo board marked shield-m24sr-adv and I'm unable to find any docs about it. Well of course its a NFC reader board but.......
Forum Posts
Resolved! Handing the WTX frame correctly
Hello,I would like to verify if my approach to handling the WTX S-block over I2C is correct.Currently when I send "update binary" command with data field longer than 2 bytes I receive the S(WTX) frame in response, which is expected. The command is:x0...
Resolved! Programming ST25TA with NFC Tap app
Dear community,for my project it is necessary to write a text on a ST25TA NFC tag and lock it afterwards permanently.For this I use the ST25 NFC Tap app (Android & iOS), but the interface is hard to understand without any guides.Is there an expert or...
Resolved! Example of using the new iOS 13 CoreNFC
does ST have examples of using the new NFCTagReaderSession which works with M24LR16E and up. examples of using NFCISO15693Tag protocol methods: readSingleBlock, writeSingleBlock, lockBlock, readMultipleBlocks, writeMultipleBlocks, getMultipleBlocksSe...
Resolved! HELP - STM32 I2C communication with Dynamic NFC/RFID tag M24SR02-Y
I have STM32G070KB MCU connected with M24SR02-Y via I2C and GPO. I have no problem to write some NDEF message through I2C and then read it with my phone app. But what I need is to read actual (!!!) data with my phone. That means I write periodically ...
Resolved! Activate GPO pin with iOS code
Hi all,On a M24SR series NFC tag, after writing a NDEF message I need to activate GPO pin to wake up the MCU. On Android with java, this method exists: activePinGPO(NFCTag tag, OnNFCListener listener);And I'm trying to find the same method for iOS. J...
Resolved! GPO notification to MCU when an NDEF message is being read by reader / phone
Is it possible to receive a GPO pulse when an NDEF message is being read by an NFC reader, such as a smartphone? I thought it was possible by configuring the GPO field to RF busy (0x6X) and connecting the GPO port to a GPIO port of my MCU. However, t...
Resolved! M24SR Problem 0-Capacity
If I perform like a stupid User (write Tag and before the message is published i remove it from the Tag), I am able to get an error message from the NFC-Tag. It's something like "Tag I/O-Error" or "Tag I/O-Error, Tag is not ndef". So if this happens ...
Resolved! X-NUCLEO-NFC01A1 I2C Timeout problem
Hello, i have a strange problem with x-nucelo-nfc01a1 shield.I get an i2c timeout but under different conditions it occurs in different places in code.My setup is nucelo board with stm32L073RZ and X-NUCLEO-NFC01A1 shield, and to communicate with M24S...