Add units, change topic name.

Cargo.lock

@@ -356,6 +356,12 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
+[[package]]
+name = "atomic_float"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "628d228f918ac3b82fe590352cc719d30664a0c13ca3a60266fe02c7132d480a"
+
 [[package]]
 name = "atspi"
 version = "0.25.0"
@@ -431,6 +437,7 @@ dependencies = [
 name = "bioz-host-rs"
 version = "0.1.0"
 dependencies = [
+ "atomic_float",
  "bioz-icd-rs",
  "defmt",
  "eframe",