USB test that works! It parrots.

I mostly just wanted to save this state of the project

Cargo.lock

@@ -588,6 +588,8 @@ dependencies = [
  "embedded-io-async 0.7.0",
  "heapless 0.9.3",
  "panic-probe",
+ "static_cell",
+ "usb_communication_shared",
 ]
 
 [[package]]
@@ -1319,6 +1321,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4148590afebada386688f18773da617792bf2ef03ffc1e4cbd2b1d45b023e0ba"
 dependencies = [
  "serde_core",
+ "serde_derive",
 ]
 
 [[package]]
@@ -1418,6 +1421,15 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
 
+[[package]]
+name = "static_cell"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0530892bb4fa575ee0da4b86f86c667132a94b74bb72160f58ee5a4afec74c23"
+dependencies = [
+ "portable-atomic",
+]
+
 [[package]]
 name = "string_cache"
 version = "0.8.9"
@@ -1600,6 +1612,13 @@ dependencies = [
  "portable-atomic",
 ]
 
+[[package]]
+name = "usb_communication_shared"
+version = "0.1.0"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "usbd-hid"
 version = "0.10.1"