Fixed length packets on RAK3172

Using AT command set. AT+FIXLENGTHPAYLOAD configures for fixed length. Now, obviously the send command has my fixed length, so we are good. However, AT+PRECV does not provide a length to receive. There ought to be another configuration that sets the expected receive length, but I cannot find it. Any ideas?

Welcome back @JK232

Functionality of fixed payload length is limited at the moment.

RUI3 currently does not provide an AT command or API to configure the expected fixed RX payload length. In the current P2P implementation, fixed payload mode only enables the radio fixed/implicit-header mode. The RX payload length is not user-configurable and is set internally to the P2P buffer size, 255 bytes.