About Brian TIDAL

Brian TIDAL · 2023-10-27

Hi,Thanks for using ST products. The X-NUCLEO-NFC02A1 expansion board is in Non Recommended for New Design status (NRND). I would recommend to move to active products such as X-NUCLEO-NFC07A1.Anyway, an X-CUBE-NFC2 firmware package is available for t...

Brian TIDAL · 2024-04-24

Hi @chenyuxiang welcome to this community. English is the official language of the community. English will give to your post more visibility and make it easy to understand for all ST Community members and experts. Therefore, I would suggest to edit...

Brian TIDAL · 2024-04-22

Hi, the ST25R3911B reader supports NFC-A, NFC-B, NFC-F, NFC-V and ST25TB technologies and therefore is able to read data from T1T, T2T (e.g. ST25TN tags), T3T, T4AT (e.g. ST25TA tags), T4BT, T5T (e.g. ST25TV and ST25DV tags) and ST25TB tags. In a nu...

Brian TIDAL · 2024-04-22

Hi, I had a look to your new trace. After sending the IDN command (01h 00h), the first byte returned to the SPI read control is 06h. Bit #3 is 0 which means data cannot be read from the ST25R95 (see table 5 in the Datasheet). See traces with comment...

Brian TIDAL · 2024-04-22

Hi @venukrish wrote: 3. will check IRQ_OUT pin, can you clarify what you mean by wrongly configured ?...if its not connected/wrongly connected st25r95SPIPollRead() will NOT return 0 right ? My feeling is that the IRQ_OUT pin of the second reader is ...

Brian TIDAL · 2024-04-19

Hi in the success log, I can see gpio_clear - /sys/class/gpio/gpio14 and gpio_set - /sys/class/gpio/gpio14 that correspond to SPI Select (CS low) and SPI Deselect (CS Hi) for each frame. I not see such SPI Select / SPI Deselect in the fail log. make ...

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Re: NFC03A1 rfalNfcInitialize return 36

Re: NFC03A1 rfalNfcInitialize return 36