Cargo Features

smoltcp-rmodbus has no features set by default.

[dependencies]
smoltcp-rmodbus = { version = "0.1.0", features = ["defmt-03"] }
defmt-03

Enables defmt, defmt of rmodbus and smoltcp ^0.10.0 and defmt-03 of heapless

heapless:

Implement defmt::Format from defmt v0.3

smoltcp-rmodbus has 1 feature without comment.