Hello everyone, I'm new to the nxp community.
I would like to receive information about the use of the PN532 (elechouse V4 - or PN7150 w/OM13071) in P2P .
I have the following scenario:
- N devices that can connect with each other and exchange a certain type of stored and non-changeable data over time.
I had thought of a P2P connection between two devices set as initiator and target.
I successfully tried and tested in I2C, 2 devices in active communication p2p and it works as predicted.
Let's suppose we have 3 devices (or more..)
A: set as initiator
B: set as target
C: set as target
If I try to connect A and B the communication works, as well as it does for A and C.
The problem occurs if two expected targets or two initiators try to be interconnected, because the connection cannot begin.
(Ex.) Connection between B and C (both set as target) is impossibile.
The number of devices in the system is not defined, it could be 2, 10, 100 or 200 all connectable to each other.
Is there a "dynamic" way to set the devices to initiator and target after the respective fields are detected by each other?
Or any way to create a connection between two devices (of the N devices system) when they are placed nearby without setting a priori whether it is going to be initiator or target?
I hope someone can help me, I have been stuck on this problem for weeks..
Regards,