I just have a quick question. I am using nrf24l01s, 6 of them to create a network. For simplicity let's just say I have two modules, both communicating with one another. My question is; how can I send data/write data only once?
Are you saying that the same piece of data is being sent (or is it received) more than once?
Either your code is sending it more than once, or maybe you are referring to the number of retries the transmitting device attempts before giving up?
If it's the latter, I can't recall if the receiving RF24 sees each retry as a separate message (and therefore reports each retry as a new message) or it sees only 1 message. I vaguely recall there was something in the lower levels of the comms that knew if the same message was received several times. Or maybe i'm thinking of one of the RFM69/96 modules ....