NFCのトピックRe: PN1720 on Yocto -Linux. https://community.nxp.com/t5/NFC/PN1720-on-Yocto-Linux/m-p/733400#M3062 <HTML><HEAD></HEAD><BODY><P>I think this may useful for you.</P><P><A href="https://community.nxp.com/docs/DOC-331906">https://community.nxp.com/docs/DOC-331906</A>&nbsp;</P></BODY></HTML> Wed, 09 May 2018 08:02:36 GMT jimmychan 2018-05-09T08:02:36Z PN1720 on Yocto -Linux. https://community.nxp.com/t5/NFC/PN1720-on-Yocto-Linux/m-p/733399#M3061 <HTML><HEAD></HEAD><BODY><P><STRONG>Hi all,</STRONG></P><P><STRONG>we try to start the nfc board PN7120 on Yocto. Please Help. We see follow errors:</STRONG></P><P></P><P>#########################################################################################<BR />## NFC demo ##<BR />#########################################################################################<BR />## Poll mode activated ##<BR />#########################################################################################<BR /> ... press enter to quit ...</P><P>NxpExtns: find found NXPLOG_TML_LOGLEVEL=(0x3)</P><P>NxpExtns: find found NXPLOG_FWDNLD_LOGLEVEL=(0x3)</P><P>NxpExtns: find found NXPLOG_NCIX_LOGLEVEL=(0x3)</P><P>NxpExtns: find found NXPLOG_NCIR_LOGLEVEL=(0x3)</P><P>NxpHal: Entering phNxpNciHal_init_monitor<BR />NxpHal: Returning with SUCCESS<BR />NxpTml: Opening port=/dev/pn544</P><P>NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 0<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: PN54X - Tml Reader Thread Startepn54x_dev_write : <STRONG>i2c_master_send returned -11</STRONG><BR />d................</P><P>NxpTml: PN54X - Read requested.....</P><P>Npn54x_dev_write : i2c_master_send returned -11<BR />xpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: PN54X - pn54x_dev_write : i2c_master_send returned -11<BR />Tml Writer Thread Started................</P><P>NxpTml: PN54X - pn54x_dev_write : i2c_master_send returned -11<BR />Tml Writer Thread Running................</P><P>NxpTml: PN54X - pn54x_dev_write : i2c_master_send returned -11<BR />Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write...pn54x_dev_write : i2c_master_send returned -11<BR />..</P><P>NxpHal: thread started<BR />NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode (max count = 0x6)<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level pn54x_dev_read: i2c_master_recv returned -11<BR />0<BR />NxpTml: _i2c_read() [hdr] erpn54x_dev_read: i2c_master_recv returned -11<BR />rno : b<BR />NxpTml: PN54X - Erropn54x_dev_read: i2c_master_recv returned -11<BR />r in I2C Read.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X - Read requested.....</P><P>Npn54x_dev_read: i2c_master_recv returned -11<BR />xpTml: PN54X - Invoking I2C Rpn54x_dev_read: i2c_master_recv returned -11<BR />ead.....</P><P>NxpTml: _i2c_readpn54x_dev_read: i2c_master_recv returned -11<BR />() [hdr] errno : b<BR />NxpTml: Ppn54x_dev_read: i2c_master_recv returned -11<BR />N54X - Error in I2C Read.....</P><P>pn54x_dev_read: i2c_master_recv returned -11<BR />NxpTml: PN54X - Read requestepn54x_dev_read: i2c_master_recv returned -11<BR />d.....</P><P>NxpTml: PN54X - Invpn54x_dev_read: i2c_master_recv returned -11<BR />oking I2C Read.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> _i2c_read() [hdr] errno : b<BR />Nxpn54x_dev_read: i2c_master_recv returned -11<BR />pTml: PN54X - Error in I2C Repn54x_dev_read: i2c_master_recv returned -11<BR />ad.....</P><P>NxpTml: PN54X - Repn54x_dev_read: i2c_master_recv returned -11<BR />ad requested.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR />PN54X - Invoking I2C Read.....<BR />pn54x_dev_read: i2c_master_recv returned -11</P><P>NxpTml: _i2c_read() [hdr] erpn54x_dev_read: i2c_master_recv returned -11<BR />rno : b<BR />NxpTml: PN54X - Erropn54x_dev_read: i2c_master_recv returned -11<BR />r in I2C Read.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X - Read requested.....</P><P>Npn54x_dev_read: i2c_master_recv returned -11<BR />xpTml: PN54X - Invoking I2C Rpn54x_dev_read: i2c_master_recv returned -11<BR />ead.....</P><P>NxpTml: _i2c_readpn54x_dev_read: i2c_master_recv returned -11<BR />() [hdr] errno : b<BR />NxpTml: Ppn54x_dev_read: i2c_master_recv returned -11<BR />N54X - Error in I2C Read.....</P><P>pn54x_dev_read: i2c_master_recv returned -11<BR />NxpTml: PN54X - Read requestepn54x_dev_read: i2c_master_recv returned -11<BR />d.....</P><P>NxpTml: PN54X - Invpn54x_dev_read: i2c_master_recv returned -11<BR />oking I2C Read.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> _i2c_read() [hdr] errno : b<BR />Nxpn54x_dev_read: i2c_master_recv returned -11<BR />pTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTpn54x_dev_read: i2c_master_recv returned -11<BR />ml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpHal: PN54X Reset - SUCCESS</P><P>NxpHal: phNxpNciHal_write failed for hal ext<BR />NxpHal: Force FW Download, NFCC not coming out from Standby</P><P></P><P><STRONG>The driver is running:</STRONG></P><P>Module Size Used by Tainted: G <BR />fusion 116695 8 <BR />g_serial 3865 0 <BR />libcomposite 44818 1 g_serial<BR />configfs 28596 2 libcomposite<BR />wlan 3030973 0 <BR />pn5xx_i2c 10181 0 <BR />nexis 13565 0</P><P></P><P>any ideas?</P><P></P><P>thank you in advance</P><P></P><P><STRONG>UPDATE from 09.05.2018 ----------------------------------------------------------------------------------------------------------------------</STRONG></P><P></P><P><STRONG>1. start&nbsp;<STRONG>i2cdetect 0 -y</STRONG></STRONG></P><P><STRONG>0 1 2 3 4 5 6 7 8 9 a b c d e f<BR />00: -- -- -- -- -- UU -- -- -- -- -- -- -- <BR />10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <BR />20: UU -- -- -- -- -- -- -- UU -- -- -- -- -- -- -- <BR />30: -- -- -- -- -- -- -- -- 38 -- -- -- -- -- -- -- <BR />40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <BR />50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <BR />60: 60 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <BR />70: -- -- -- -- -- -- -- --</STRONG></P><P></P><P><STRONG>2. start nfcDemo poll</STRONG></P><P>########################################################################################<BR />## NFC demo ##<BR />#########################################################################################<BR />## Poll mode activated ##<BR />#########################################################################################<BR /> ... press enter to quit ...</P><P>NxpExtns: find found NXPLOG_TML_LOGLEVEL=(0x3)</P><P>NxpExtns: find found NXPLOG_FWDNLD_LOGLEVEL=(0x3)</P><P>NxpExtns: find found NXPLOG_NCIX_LOGLEVEL=(0x3)</P><P>NxpExtns: find found NXPLOG_NCIR_LOGLEVEL=(0x3)</P><P>NxpHal: Entering phNxpNciHal_init_monitor<BR />NxpHal: Returning with SUCCESS<BR />NxpTml: phTmlNfc_i2c_open_and_configure</P><P>NxpTml: Opening port=/dev/pn544</P><P>NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 0<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: PN54X - Tml Writer Thread Started................</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>thread started<BR />NxpTml: PN54X - Tml Reader Thread Started................</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpNciX: len = 4 &gt; 20000101<BR />NxpTml: PN54X - I2C Write successful.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write successful status = 0x0<BR />NxpHal: Response timer started<BR />NxpHal: Waiting after ext cmd sent<BR />NxpHal: hal_extns_write_rsp_timeout_cb - write timeout!!!<BR />NxpHal: Response timer stopped<BR />NxpHal: Callback Status is failed!! Timer Expired!! Couldn't read it! 0xff<BR />NxpHal: NCI_CORE_RESET: Failed<BR />NxpHal: Power Cycle<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 0<BR />NxpTml: PN54X - I2C Read successful.....</P><P>NxpNciR: len = 131 &gt; 00008097A2861511061818082700C012CF0004903F120A027A690420481288000000005E002000045040000000000000000000005002000001000880B2000000800000000000400000D0D30000000A400500004000000000000000001A4040A00500000000000000000000000000000000000000000000000000000000000000000000<BR />NxpTml: PN54X - Posting read message.....</P><P>NxpHal: read successful status = 0x0<BR />NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [pyld] EOF<BR />NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X - Error in I2C Read....pn54x_dev_read: i2c_master_recv returned -11<BR />.</P><P>NxpTml: PN54X - Read reqpn54x_dev_read: i2c_master_recv returned -11<BR />uested.....</P><P>NxpTml: PN54X pn54x_dev_read: i2c_master_recv returned -11<BR />- Invoking I2C Read.....</P><P>NxpTmpn54x_dev_read: i2c_master_recv returned -11<BR />l: _i2c_read() [hdr] errno : pn54x_dev_read: i2c_master_recv returned -11<BR />b<BR />NxpTml: PN54X - Error in Ipn54x_dev_read: i2c_master_recv returned -11<BR />2C Read.....</P><P>NxpTml: PN54Xpn54x_dev_read: i2c_master_recv returned -11<BR /> - Read requested.....</P><P>NxpTml:pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X - Invoking I2C Read...pn54x_dev_read: i2c_master_recv returned -11<BR />..</P><P>NxpTml: _i2c_read() [hdpn54x_dev_read: i2c_master_recv returned -11<BR />r] errno : b<BR />NxpTml: PN54X -pn54x_dev_read: i2c_master_recv returned -11<BR /> Error in I2C Read.....</P><P>NxpTmlpn54x_dev_read: i2c_master_recv returned -11<BR />: PN54X - Read requested.....pn54x_dev_read: i2c_master_recv returned -11</P><P><BR />NxpTml: PN54X - Invoking pn54x_dev_read: i2c_master_recv returned -11<BR />I2C Read.....</P><P>NxpTml: _i2cpn54x_dev_read: i2c_master_recv returned -11<BR />_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errpn54x_dev_write : i2c_master_send returned -11<BR />no : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: pn54x_dev_write : i2c_master_send returned -11<BR />PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Rpn54x_dev_write : i2c_master_send returned -11<BR />ead.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: pn54x_dev_write : i2c_master_send returned -11<BR />PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requespn54x_dev_write : i2c_master_send returned -11<BR />ted.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml:pn54x_dev_write : i2c_master_send returned -11<BR /> _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpHal: PN54X Reset - SUCCESS</P><P>NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write errpn54x_dev_read: i2c_master_recv returned -11<BR />or status = 0x1ff<BR />NxpHal: wrpn54x_dev_read: i2c_master_recv returned -11<BR />ite_unlocked failed - PN54X Maybepn54x_dev_read: i2c_master_recv returned -11<BR /> in Standby Mode - Retry<BR />NxpTml:pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X - Write requested.....pn54x_dev_read: i2c_master_recv returned -11</P><P><BR />NxpTml: PN54X - Invoking pn54x_dev_read: i2c_master_recv returned -11<BR />I2C Write.....</P><P>NxpTml: _i2pn54x_dev_read: i2c_master_recv returned -11<BR />c_write() errno : 5<BR />NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR />PN54X - Error in I2C Write.....<BR />pn54x_dev_read: i2c_master_recv returned -11</P><P>NxpTml: PN54X - Posting Frepn54x_dev_read: i2c_master_recv returned -11<BR />sh Write message.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X - Tml Writer Thread Runpn54x_dev_read: i2c_master_recv returned -11<BR />ning................</P><P>NxpHal: pn54x_dev_read: i2c_master_recv returned -11<BR /> write error status = 0x1ff<BR />Nxpn54x_dev_read: i2c_master_recv returned -11<BR />pHal: write_unlocked failed -pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X Maybe in Standby Mode - Repn54x_dev_read: i2c_master_recv returned -11<BR />try<BR />NxpTml: PN54X - Write repn54x_dev_read: i2c_master_recv returned -11<BR />quested.....</P><P>NxpTml: PN54Xpn54x_dev_read: i2c_master_recv returned -11<BR /> - Invoking I2C Write.....</P><P>Nxppn54x_dev_read: i2c_master_recv returned -11<BR />Tml: _i2c_write() errno : 5<BR />pn54x_dev_read: i2c_master_recv returned -11<BR />NxpTml: PN54X - Error in I2C pn54x_dev_read: i2c_master_recv returned -11<BR />Write.....</P><P>NxpTml: PN54X -pn54x_dev_read: i2c_master_recv returned -11<BR /> Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode (max count = 0x6)<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 0<BR />NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errnpn54x_dev_read: i2c_master_recv returned -11<BR />o : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpHal: PN54X Reset - SUCCESS</P><P>NxpHal:pn54x_dev_write : i2c_master_send returned -11<BR /> phNxpNciHal_write failed for hal ext<BR />NxpHal: Force FW Dpn54x_dev_write : i2c_master_send returned -11<BR />ownload, NFCC not coming out from Standby<BR />NxpExtns: find foundpn54x_dev_write : i2c_master_send returned -11<BR /> MIFARE_READER_ENABLE=(0x1)</P><P>NxpTml: PN54X - Write requestepn54x_dev_write : i2c_master_send returned -11<BR />d.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: pn54x_dev_write : i2c_master_send returned -11<BR /> _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Writepn54x_dev_write : i2c_master_send returned -11<BR />.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode - Retry<BR />NxpTml: PN54X - Write requested.....</P><P>NxpTml: PN54X - Invoking I2C Write.....</P><P>NxpTml: _i2c_write() errno : 5<BR />NxpTml: PN54X - Error in I2C Write.....</P><P>NxpTml: PN54X - Posting Fresh Write message.....</P><P>NxpTml: PN54X - Tml Writer Thread Running................</P><P>NxpHal: write error status = 0x1ff<BR />NxpHal: write_unlocked failed - PN54X Maybe in Standby Mode (max count = 0x6)<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: phTmlNfc_i2c_reset(), VEN level pn54x_dev_read: i2c_master_recv returned -11<BR />0<BR />NxpTml: _i2c_read() [hdr] erpn54x_dev_read: i2c_master_recv returned -11<BR />rno : b<BR />NxpTml: PN54X - Erropn54x_dev_read: i2c_master_recv returned -11<BR />r in I2C Read.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X - Read requested.....</P><P>Npn54x_dev_read: i2c_master_recv returned -11<BR />xpTml: PN54X - Invoking I2C Rpn54x_dev_read: i2c_master_recv returned -11<BR />ead.....</P><P>NxpTml: _i2c_readpn54x_dev_read: i2c_master_recv returned -11<BR />() [hdr] errno : b<BR />NxpTml: Ppn54x_dev_read: i2c_master_recv returned -11<BR />N54X - Error in I2C Read.....</P><P>pn54x_dev_read: i2c_master_recv returned -11<BR />NxpTml: PN54X - Read requestepn54x_dev_read: i2c_master_recv returned -11<BR />d.....</P><P>NxpTml: PN54X - Invpn54x_dev_read: i2c_master_recv returned -11<BR />oking I2C Read.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> _i2c_read() [hdr] errno : b<BR />Nxpn54x_dev_read: i2c_master_recv returned -11<BR />pTml: PN54X - Error in I2C Repn54x_dev_read: i2c_master_recv returned -11<BR />ad.....</P><P>NxpTml: PN54X - Repn54x_dev_read: i2c_master_recv returned -11<BR />ad requested.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR />PN54X - Invoking I2C Read.....<BR />pn54x_dev_read: i2c_master_recv returned -11</P><P>NxpTml: _i2c_read() [hdr] erpn54x_dev_read: i2c_master_recv returned -11<BR />rno : b<BR />NxpTml: PN54X - Erropn54x_dev_read: i2c_master_recv returned -11<BR />r in I2C Read.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> PN54X - Read requested.....</P><P>Npn54x_dev_read: i2c_master_recv returned -11<BR />xpTml: PN54X - Invoking I2C Rpn54x_dev_read: i2c_master_recv returned -11<BR />ead.....</P><P>NxpTml: _i2c_readpn54x_dev_read: i2c_master_recv returned -11<BR />() [hdr] errno : b<BR />NxpTml: Ppn54x_dev_read: i2c_master_recv returned -11<BR />N54X - Error in I2C Read.....</P><P>pn54x_dev_read: i2c_master_recv returned -11<BR />NxpTml: PN54X - Read requestepn54x_dev_read: i2c_master_recv returned -11<BR />d.....</P><P>NxpTml: PN54X - Invpn54x_dev_read: i2c_master_recv returned -11<BR />oking I2C Read.....</P><P>NxpTml: pn54x_dev_read: i2c_master_recv returned -11<BR /> _i2c_read() [hdr] errno : b<BR />Nxpn54x_dev_read: i2c_master_recv returned -11<BR />pTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />Nxppn54x_dev_read: i2c_master_recv returned -11<BR />Tml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpTml: phTmlNfc_i2c_reset(), VEN level 1<BR />NxpTml: _i2c_read() [hdr] errno : b<BR />NxpTml: PN54X - Error in I2C Read.....</P><P>NxpTml: PN54X - Read requested.....</P><P>NxpTml: PN54X - Invoking I2C Read.....</P><P>NxpHal: PN54X Reset - SUCCESS</P><P></P><P><STRONG>3</STRONG>. <STRONG>i2cdetect 0 -y</STRONG></P><P><STRONG> 0 1 2 3 4 5 6 7 8 9 a b c d e f<BR />00: -- -- -- -- -- UU -- -- -- -- -- -- -- <BR />10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <BR />20: UU -- -- -- -- -- -- -- UU -- -- -- -- -- -- -- <BR />30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <BR />40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <BR />50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <BR />60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- </STRONG></P><P></P><P><STRONG>My i2c intaface is not working after&nbsp;execute nfcDemoApp from nxp. Please help</STRONG></P></BODY></HTML> Tue, 08 May 2018 09:25:05 GMT https://community.nxp.com/t5/NFC/PN1720-on-Yocto-Linux/m-p/733399#M3061 maksimaltunin 2018-05-08T09:25:05Z Re: PN1720 on Yocto -Linux. https://community.nxp.com/t5/NFC/PN1720-on-Yocto-Linux/m-p/733400#M3062 <HTML><HEAD></HEAD><BODY><P>I think this may useful for you.</P><P><A href="https://community.nxp.com/docs/DOC-331906">https://community.nxp.com/docs/DOC-331906</A>&nbsp;</P></BODY></HTML> Wed, 09 May 2018 08:02:36 GMT https://community.nxp.com/t5/NFC/PN1720-on-Yocto-Linux/m-p/733400#M3062 jimmychan 2018-05-09T08:02:36Z