NFC pn548(npc300) i2c errors read

JarvisC — Thu, 03 Mar 2022 06:00:55 GMT

Hi ,

I am trying to use pn548(npc300) with Linux OS ( Ubuntu / Cent ) and configured I2C_BUS, PIN_INT (455) and PIN_ENABLE (441)

When I start ./linux_libnfc-nci/nfcDemoApp poll

2022:03:03-10:50:03.962 NxpHal: phNxpNciHal_emergency_recovery: abort()
2022:03:03-10:50:03.962 NxpFunc: NfcAdaptation::HalDeviceContextDataCallback: len=9
2022:03:03-10:50:03.962 NxpFunc: NfcAdaptation::HalCoreInitialized
2022:03:03-10:50:03.962 NxpTml: PN54X - Read requested.....
2022:03:03-10:50:03.963 NxpTml: PN54X - Invoking I2C Read.....
2022:03:03-10:50:04.064 NxpTml: _i2c_read() [hdr] errno : 79

2022:03:03-10:50:04.064 NxpTml: PN54X - Error in I2C Read.....
2022:03:03-10:50:04.064 NxpTml: PN54X - Read requested.....
2022:03:03-10:50:04.064 NxpTml: PN54X - Invoking I2C Read.....
2022:03:03-10:50:04.064 NxpTml: _i2c_read() [hdr] errno : 79

2022:03:03-10:50:04.064 NxpTml: PN54X - Error in I2C Read.....
2022:03:03-10:50:04.064 NxpTml: PN54X - Read requested.....
2022:03:03-10:50:04.064 NxpTml: PN54X - Invoking I2C Read.....
2022:03:03-10:50:04.065 NxpTml: _i2c_read() [hdr] errno : 79

2022:03:03-10:50:04.065 NxpTml: PN54X - Error in I2C Read.....
2022:03:03-10:50:04.065 NxpTml: PN54X - Read requested.....
2022:03:03-10:50:04.065 NxpTml: PN54X - Invoking I2C Read.....
2022:03:03-10:50:04.066 NxpTml: _i2c_read() [hdr] errno : 79

2022:03:03-10:50:04.066 NxpTml: PN54X - Error in I2C Read.....
2022:03:03-10:50:04.066 NxpTml: PN54X - Read requested.....
2022:03:03-10:50:04.066 NxpTml: PN54X - Invoking I2C Read.....
2022:03:03-10:50:04.066 NxpTml: _i2c_read() [hdr] errno : 79

2022:03:03-10:50:04.066 NxpTml: PN54X - Error in I2C Read.....
2022:03:03-10:50:04.067 NxpTml: PN54X - Read requested.....
2022:03:03-10:50:04.067 NxpTml: PN54X - Invoking I2C Read.....
2022:03:03-10:50:04.067 NxpTml: _i2c_read() [hdr] errno : 79

2022:03:03-10:50:04.067 NxpTml: PN54X - Error in I2C Read.....
2022:03:03-10:50:04.067 NxpTml: PN54X - Read requested.....
2022:03:03-10:50:04.067 NxpTml: PN54X - Invoking I2C Read.....
2022:03:03-10:50:04.067 NxpTml: _i2c_read() [hdr] errno : 79

2022:03:03-10:50:04.068 NxpTml: PN54X - Error in I2C Read.....
2022:03:03-10:50:04.068 NxpTml: PN54X - Read requested.....
2022:03:03-10:50:04.068 NxpTml: PN54X - Invoking I2C Read.....
2022:03:03-10:50:04.068 NxpTml: _i2c_read() [hdr] errno : 79

Do you have any idea about this errors ?

Thanks.

Re: NFC pn548(npc300) i2c errors read

danielchen — Fri, 04 Mar 2022 15:09:55 GMT

Hi JavisC:

PN548 is designed for mobile application. I would suggest you contact the local distributor or NXP marketing for special support.

Regards

Daniel

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NFC pn548(npc300) i2c errors read

Re: NFC pn548(npc300) i2c errors read