Move away from matrix-based key layout

Cargo.lock

@@ -70,6 +70,12 @@ dependencies = [
  "rustc_version 0.2.3",
 ]
 
+[[package]]
+name = "base64"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -115,6 +121,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cobs"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67ba02a97a2bd10f4b59b25c7973101c79642302776489e030cd13cdab09ed15"
+
 [[package]]
 name = "codespan-reporting"
 version = "0.11.1"
@@ -418,6 +430,16 @@ dependencies = [
  "usbd-hid",
 ]
 
+[[package]]
+name = "embedded-alloc"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8931e47e33c5d3194fbcf9cc82df0919193bd2fa40008f388eb1d28fd9c9ea6b"
+dependencies = [
+ "critical-section",
+ "linked_list_allocator",
+]
+
 [[package]]
 name = "embedded-hal"
 version = "0.2.7"
@@ -609,6 +631,7 @@ dependencies = [
  "atomic-polyfill 0.1.11",
  "hash32",
  "rustc_version 0.4.0",
+ "serde",
  "spin",
  "stable_deref_trait",
 ]
@@ -661,14 +684,18 @@ dependencies = [
  "embassy-usb",
  "embassy-usb-driver",
  "embassy-usb-logger",
+ "embedded-alloc",
  "embedded-hal 0.2.7",
  "embedded-io",
  "futures",
  "log",
  "pio",
  "pio-proc",
+ "postcard",
+ "ron",
  "smart-leds",
  "static_cell",
+ "tgnt",
  "usb-device",
  "usbd-hid",
 ]
@@ -711,6 +738,12 @@ version = "0.2.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
 
+[[package]]
+name = "linked_list_allocator"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9afa463f5405ee81cdb9cc2baf37e08ec7e4c8209442b5d72c04cfb2cd6e6286"
+
 [[package]]
 name = "lock_api"
 version = "0.4.9"
@@ -896,6 +929,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "postcard"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfa512cd0d087cc9f99ad30a1bf64795b67871edbead083ffc3a4dfafa59aa00"
+dependencies = [
+ "cobs",
+ "heapless",
+ "serde",
+]
+
 [[package]]
 name = "precomputed-hash"
 version = "0.1.1"
@@ -996,6 +1040,17 @@ dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "ron"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "300a51053b1cb55c80b7a9fde4120726ddf25ca241a1cbb926626f62fb136bff"
+dependencies = [
+ "base64",
+ "bitflags",
+ "serde",
+]
+
 [[package]]
 name = "rp2040-pac2"
 version = "0.1.0"
@@ -1058,9 +1113,23 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.154"
+version = "1.0.156"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cdd151213925e7f1ab45a9bbfb129316bd00799784b174b7cc7bcd16961c49e"
+checksum = "314b5b092c0ade17c00142951e50ced110ec27cea304b1037c6969246c2469a4"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.156"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7e29c4601e36bcec74a223228dce795f4cd3616341a4af93520ca1a837c087d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "siphasher"
@@ -1176,6 +1245,14 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "tgnt"
+version = "0.1.0"
+source = "git+https://git.nubo.sh/hulthe/tgnt.git#e22588c2cb139864fcd3be1087350803343c622b"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.39"