add macro crate

Cargo.lock

@@ -627,6 +627,15 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "satrs-macro"
+version = "0.1.0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"

Cargo.toml

@@ -2,6 +2,7 @@
 
 members = [
     "satrs-core",
+    "satrs-macros",
+    "satrs-example",
     "spacepackets",
-    "satrs-example"
 ]

satrs-macros/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "satrs-macro"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+proc-macro = true
+
+[dependencies]
+quote = "1.0"
+proc-macro2 = "1.0"
+
+[dependencies.syn]
+version = "1.0"
+features = ["extra-traits"]