About Luke_abc

Luke_abc · 2024-03-27

Hi, I am trying to understand the difference between blocking/non-blocking rfal apis. ReturnCode rfalNfcvPollerReadMultipleBlocks( uint8_t flags, const uint8_t* uid, uint8_t firstBlockNum, uint8_t numOfBlocks, uint8_t* rxBuf, uint16_t rxBufLen, uint...

ST25TV UID · 2024-02-28

Hi,Is it possible to understand the TAG variant from the UID during the inventory ?For example, ST25TV16K has the UID as shown below: For ST25TV02K, the UID is as shown below:If you see the above snapshots, ST product code is 48h for ST25TV16K and 23...

Luke_abc · 2024-02-23

Hi,Why does this enum (in rfal_nfcv.h) do not contain the command code for some commands (eg:- Write AFI, Lock AFI etc )? I also do not see an api to do this - If I need to write to AFI, Am I supposed to use directly api rfalNfcvPollerTransceiveReq(...

Luke_abc · 2024-02-09

Hi,Do you have an errata document for the RFAL library ? How can the customers know if there is an updated RFAL library ?Best regards,

Luke_abc · 2024-01-30

Hi,I have a power management setup with a smart battery, charger Ic and the host msu - all connected on the SMBUS. I am facing some issues and I doubt that the data on the SMBUS is getting corrupted. The issue is only happening when the MCU tries to...

Re: ST25TV UID · 2024-02-28

Thanks for the perfect answers @Brian TIDAL and @JL. Lebon .Which commands are mandatory under ISO15693, and which are optional ? Where to find these information ?

Luke_abc · 2024-02-28

Thanks

Luke_abc · 2024-02-24

Thanks @Brian TIDAL The AFI mentioned in the inventory request, Is this Tag's AFI ? What is the need of including AFI in the request ?Also , how should we select the flags for these apis ? What is the criteria for selecting the flags ? RFAL_NFCV_R...

Luke_abc · 2024-01-31

Thank you @Bob S and @TDK for your replies."Yes, the HAL SMBus code SHOULD check for bus activity before it starts transmitting"Is it okay to use the api "HAL_SMBUS_IsDeviceReady()" to check the bus activity ?Do you have clock stretching enabled on ...

Luke_abc · 2024-01-30

Hi @TDK , Thanks for your reply.I understand that. Is difference in the clock frequency okay ?

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blocking vs nonblocking RFAL apis

ST25TV UID

Command code not present

Errata RFAL

SMBUS bus busy check

Re: ST25TV UID

Re: Command code not present

Re: Command code not present

Re: SMBUS bus busy check

Re: SMBUS bus busy check