This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

confliction in NFC tap to pair Bluetooth and NFC writeable NDEF message

Hello,

the NFC used in our product has two major application

1. read/update configuration data by using the external smart device through NFC TAG
here I am setting up type 4 tag and exposing the configuration data from flash memory on the TAG for reading/updating.

2. using the NFC TAG to pair Bluetooth(TAP to pair) and interfere with the device for BOOTLOADER or re-configuring purpose through BLE.
here I am using type 2 tag setup and I think the data needed to pair Bluetooth is to be exposed onto TAG.

is it possible to expose both the type of data onto the tag at the same time so as to meet the application of the above cases? if not possible, please suggest an alternate method to achieve the same.

On what basis does the choosing of TAG type depend (i.e TYPE 1,2,3 or 4)?
is it possible to use the same tag type for both applications?

thanks,

Related