https://community.nxp.com/t5/NFC/Incorrect-RFID-detection-for-libnfc-nci-linux-1-so-library-on/m-p/1980551#M12251 <P lang="en-US">Hello sir,</P> <P lang="en-US">This is Fabian from customer support.</P> <P lang="en-US">We would like to help you with this issue unfortunately, we aren't able to provide free-online support for <A href="https://www.nxp.com/products/rfid-nfc/nfc-hf/nfc-readers/high-performance-nfc-controller-with-integrated-firmware-for-smart-devices:PN7150" target="_blank">PN7150</A> related issues based on a custom board. PN7150 isn’t recommended for new designs any more and, our support is very limited. Please explore the possibility of using <A href="https://www.nxp.com/products/rfid-nfc/nfc-hf/nfc-readers/nfc-plug-and-play-controller-with-integrated-firmware-and-nci-interface:PN7160" target="_blank">PN7160</A></P> <P lang="en-US">I am very sorry for the inconveniences sir but, I can only point you out to our <A href="https://www.nxp.com/support/support/nxp-engineering-services/professional-support-for-processors-and-microcontrollers:PREMIUM-SUPPORT" target="_blank">Professional support services</A>.</P> <P lang="en-US">Again, I am very sorry for not being able to help you with this issue sir.</P> Wed, 23 Oct 2024 23:19:59 GMT Fabian_R 2024-10-23T23:19:59Z https://community.nxp.com/t5/NFC/Incorrect-RFID-detection-for-libnfc-nci-linux-1-so-library-on/m-p/1980134#M12248 <P><SPAN>I am using Linux kernel version 5.4 in that for NXP diver. I am using&nbsp;</SPAN><STRONG><SPAN class="">nxp-pn5xx/pn5xx_i2c</SPAN></STRONG><SPAN class="">&nbsp;and the library is&nbsp;<STRONG>libnfc_nci_linux-1.so.0.0.0 for&nbsp;<SPAN>PN71506 IC.<BR /></SPAN></STRONG></SPAN></P><P><SPAN class="">As shown in below log, HAL level detecting the tag correctly, but while calling the callback function to application it sends the old or previously detected tag id continually. </SPAN></P><P><SPAN class=""><STRONG><SPAN>RFID Logs:&nbsp;<BR /><BR /></SPAN></STRONG>Jan 3 03:23:19 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:19.018 NxpNciR: len = 4 &gt; 600701A1<BR />Jan 3 03:23:19 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:19.019 NxpFunc: NfcAdaptation::HalDeviceContextDataCallback: len=4<BR />Jan 3 03:23:23 STCC7703BAFEE <STRONG>EVOCApp[613]: 2000:01:03-03:23:23.399 NxpNciR: len = 23 &gt; 61051401808000FF010904000433F2CE17010800000000</STRONG><BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.400 NxpFunc: NfcAdaptation::HalDeviceContextDataCallback: len=23<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.400 NxpFunc: nfaConnectionCallback: event= 5<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.401 NxpFunc: checkforTranscation: enter; event=0x5 transaction_data.current_transcation_state = 0x0<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.401 NxpFunc: other event clearing flag<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.401 NxpFunc: checkforTranscation: exit; event=0x5 transaction_data.current_transcation_state = 0x0<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.401 NxpFunc: nfaConnectionCallback: NFA_ACTIVATED_EVT: gIsSelectingRfInterface=0, sIsDisabling=0<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.402 NxpFunc: NfcTag::setActivationState: state=2<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.402 NxpFunc: NfcTag::IsSameKovio: enter<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.402 NxpFunc: NfcTag::discoverTechnologies (activation): enter<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.402 NxpFunc: NfcTag::processNotification (Activation): RF disc_id=01; protocol=80, mNumDiscList=8<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.403 NxpFunc: Mifare Classic detected<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.403 NxpFunc: processNotification (activation): NumTechList = 9 sel_rsp=0x8<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.403 NxpFunc: NfcTag::processNotification; mNumTechList=a<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.403 NxpFunc: NfcTag::discoverTechnologies (activation): index=0; tech=1; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.404 NxpFunc: NfcTag::discoverTechnologies (activation): index=1; tech=8; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.404 NxpFunc: NfcTag::discoverTechnologies (activation): index=2; tech=1; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.404 NxpFunc: NfcTag::discoverTechnologies (activation): index=3; tech=8; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.405 NxpFunc: NfcTag::discoverTechnologies (activation): index=4; tech=1; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.405 NxpFunc: NfcTag::discoverTechnologies (activation): index=5; tech=8; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.405 NxpFunc: NfcTag::discoverTechnologies (activation): index=6; tech=1; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.405 NxpFunc: NfcTag::discoverTechnologies (activation): index=7; tech=8; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.406 NxpFunc: NfcTag::discoverTechnologies (activation): index=8; tech=1; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.406 NxpFunc: NfcTag::discoverTechnologies (activation): index=9; tech=8; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.406 NxpFunc: NfcTag::discoverTechnologies (activation): exit<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.406 NxpFunc: NfcTag::createNativeNfcTag: enter<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.406 NxpFunc: createNativeNfcTag: Selected: index=9; tech=8; handle=1; nfc type=80<BR />Jan 3 03:23:23 STCC7703BAFEE <STRONG>EVOCApp[613]: 2000:01:03-03:23:23.407 NxpFunc: ========= 3�� tech A=======</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.407 NxpFunc: NfcTag::setNfcTagUid: tech A</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.407 NxpFunc: ========= NfcTag::setNfcTagUid 3��: 3�� tech A=======</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.407 NxpFunc: nativeNfcTag_onTagArrival: notify tag is ready PP tag ===== 33</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.408 NxpFunc: nativeNfcTag_onTagArrival: notify tag is ready PP tag ===== F2</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.408 NxpFunc: nativeNfcTag_onTagArrival: notify tag is ready PP tag ===== CE</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.408 NxpFunc: nativeNfcTag_onTagArrival: notify tag is ready PP tag ===== 17</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.408 NxpFunc: nativeNfcTag_onTagArrival: notify tag is ready PP tag ===== 3�� 4 0xad8ef738 0x35511</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.409 NxpFunc: NfcTag::createNativeNfcTag: exit</STRONG><BR /><STRONG>Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.410 NxpFunc: presenceCheckThread: enter</STRONG><BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.410 NxpFunc: doPresenceCheck<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.410 NxpFunc: doPresenceCheck: sCurrentConnectedHandle= 01<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.411 NxpFunc: Calling EXTNS_MfcPresenceCheck<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.411 NxpExtns: Mfc_PresenceCheck status = 0x3a<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.411 NxpExtns: Error Sending msg to Extension Thread<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.411 NxpFunc: doPresenceCheck: NFA_RwPresenceCheck Wait..<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.412 NxpFunc: NfcAdaptation::HalWrite<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.416 NxpNciR: len = 4 &gt; 41060100<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.417 NxpFunc: NfcAdaptation::HalDeviceContextDataCallback: len=4<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.419 NxpNciR: len = 5 &gt; 6106020000<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.420 NxpFunc: NfcAdaptation::HalDeviceContextDataCallback: len=5<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.420 NxpFunc: NfcAdaptation::HalWrite<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.423 NxpFunc: nfaConnectionCallback: event= 15<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.423 NxpFunc: nfaConnectionCallback: NFA_PRESENCE_CHECK_EVT<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.424 NxpFunc: doPresenceCheck: tag absent<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.425 NxpFunc: presenceCheckThread: Tag Absent/Deactivated.... Exit Check<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.425 NxpFunc: doDisconnect: enter<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.425 NxpFunc: doDisconnect: exit<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.426 NxpFunc: presenceCheckThread: exit<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.427 NxpNciR: len = 5 &gt; 4002020000<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.428 NxpFunc: nfaConnectionCallback: event= 4<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.428 NxpFunc: nfaConnectionCallback: NFA_DEACTIVATE_FAIL_EVT: status = 3<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.428 NxpFunc: NfcAdaptation::HalDeviceContextDataCallback: len=5<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.429 NxpFunc: NfcAdaptation::HalPrediscover<BR />Jan 3 03:23:23 STCC7703BAFEE EVOCApp[613]: 2000:01:03-03:23:23.429 NxpFunc: NfcAdaptation::HalWrite<STRONG><SPAN><BR /></SPAN></STRONG></SPAN></P> Wed, 23 Oct 2024 10:38:35 GMT https://community.nxp.com/t5/NFC/Incorrect-RFID-detection-for-libnfc-nci-linux-1-so-library-on/m-p/1980134#M12248 Ganesh_G 2024-10-23T10:38:35Z https://community.nxp.com/t5/NFC/Incorrect-RFID-detection-for-libnfc-nci-linux-1-so-library-on/m-p/1980551#M12251 <P lang="en-US">Hello sir,</P> <P lang="en-US">This is Fabian from customer support.</P> <P lang="en-US">We would like to help you with this issue unfortunately, we aren't able to provide free-online support for <A href="https://www.nxp.com/products/rfid-nfc/nfc-hf/nfc-readers/high-performance-nfc-controller-with-integrated-firmware-for-smart-devices:PN7150" target="_blank">PN7150</A> related issues based on a custom board. PN7150 isn’t recommended for new designs any more and, our support is very limited. Please explore the possibility of using <A href="https://www.nxp.com/products/rfid-nfc/nfc-hf/nfc-readers/nfc-plug-and-play-controller-with-integrated-firmware-and-nci-interface:PN7160" target="_blank">PN7160</A></P> <P lang="en-US">I am very sorry for the inconveniences sir but, I can only point you out to our <A href="https://www.nxp.com/support/support/nxp-engineering-services/professional-support-for-processors-and-microcontrollers:PREMIUM-SUPPORT" target="_blank">Professional support services</A>.</P> <P lang="en-US">Again, I am very sorry for not being able to help you with this issue sir.</P> Wed, 23 Oct 2024 23:19:59 GMT https://community.nxp.com/t5/NFC/Incorrect-RFID-detection-for-libnfc-nci-linux-1-so-library-on/m-p/1980551#M12251 Fabian_R 2024-10-23T23:19:59Z