add zero copy dep

Cargo.lock

@@ -358,6 +358,7 @@ dependencies = [
  "postcard",
  "serde",
  "thiserror",
+ "zerocopy",
 ]
 
 [[package]]
@@ -707,6 +708,18 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unicode-xid",
+]
+
 [[package]]
 name = "tap"
 version = "1.0.1"
@@ -799,3 +812,24 @@ checksum = "129e027ad65ce1453680623c3fb5163cbf7107bfe1aa32257e7d0e63f9ced188"
 dependencies = [
  "tap",
 ]
+
+[[package]]
+name = "zerocopy"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "332f188cc1bcf1fe1064b8c58d150f497e697f49774aa846f2dc949d9a25f236"
+dependencies = [
+ "byteorder",
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0fbc82b82efe24da867ee52e015e58178684bd9dd64c34e66bdf21da2582a9f"
+dependencies = [
+ "proc-macro2",
+ "syn",
+ "synstructure",
+]

Cargo.toml

@@ -14,3 +14,4 @@ postcard = { version = "0.7.3", features = ["use-std"] }
 serde = "1.0.137"
 deku = "0.13"
 ccsds_spacepacket = "0.2.0"
+zerocopy = "0.6.1"