Add initial messagepack support

Cargo.lock

@@ -80,6 +80,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -92,6 +98,12 @@ version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "487f1e0fcbe47deb8b0574e646def1c903389d95241dd1bbcc6ce4a715dfc0c1"
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -155,6 +167,8 @@ name = "heliox-cli"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "rmp-serde",
+ "serde",
  "serialport",
 ]
 
@@ -219,6 +233,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "paste"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
+
 [[package]]
 name = "pkg-config"
 version = "0.3.27"
@@ -227,18 +256,18 @@ checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.69"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -272,12 +301,54 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3cbb081b9784b07cceb8824c8583f86db4814d172ab043f3c23f7dc600bf83d"
 
+[[package]]
+name = "rmp"
+version = "0.8.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f9860a6cc38ed1da53456442089b4dfa35e7cedaa326df63017af88385e6b20"
+dependencies = [
+ "byteorder",
+ "num-traits",
+ "paste",
+]
+
+[[package]]
+name = "rmp-serde"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bffea85eea980d8a74453e5d02a8d93028f3c34725de143085a844ebe953258a"
+dependencies = [
+ "byteorder",
+ "rmp",
+ "serde",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "serde"
+version = "1.0.196"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.196"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "serialport"
 version = "4.2.2"
@@ -304,9 +375,9 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "2.0.38"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -7,4 +7,6 @@ edition = "2021"
 
 [dependencies]
 clap = { version = "4.4.7", features = ["derive"] }
+rmp-serde = "1.1.2"
+serde = {version ="1.0.188", features = ["derive"]}
 serialport = "4.2.2"

src/main.rs

@@ -1,14 +1,60 @@
 use clap::Parser;
-use std::time::Duration;
+use std::{process::exit, time::Duration};
+use serde::{Deserialize, Serialize};
+use rmp_serde::{Deserializer, Serializer};
+
+const NUM_LIGHTS: usize = 4;
+type LightIndex = u8;
+type LightStatus = u8;
 
 #[derive(Parser, Debug)]
 #[command(author, version, about, long_about = None)]
 struct Args {
     mode: String,
     #[arg(short, long)]
+    index: Option<LightIndex>,
+    #[arg(short, long)]
     port: Option<String>,
 }
 
+#[derive(Debug, PartialEq, Deserialize, Serialize)]
+enum MessageType{
+    Info,
+    Warning,
+    Error,
+    Success,
+}
+
+#[derive(Debug, PartialEq, Deserialize, Serialize)]
+struct StatusMessagePayload{
+    kind: MessageType,
+    content: Option<String>,
+}
+
+#[derive(Debug, PartialEq, Deserialize, Serialize)]
+struct CommandPayload{
+    content: String,
+}
+
+
+#[derive(Debug, PartialEq, Deserialize, Serialize)]
+enum LightControlCommand{
+    Toggle(LightIndex),
+    On,
+    Off,
+    Increase(LightIndex),
+    Decrease(LightIndex),
+    Set((LightIndex,LightStatus)),
+}
+
+#[derive(Debug, PartialEq, Deserialize, Serialize)]
+enum Packet{
+    StatusMessage(StatusMessagePayload),
+    Command(CommandPayload),
+    LightControl(LightControlCommand),
+    LightStatus([LightStatus;NUM_LIGHTS]),
+}
+
 fn main() {
     let args = Args::parse();
     let default_address = "/dev/heliox".to_string();
@@ -18,29 +64,44 @@ fn main() {
         .open()
         .expect("Failed to open port");
 
-    let on_cmd = "HX\x02\x02\x00".as_bytes();
+    let packet:Option<Packet>;
-    let off_cmd = "HX\x02\x02\x01".as_bytes();
+    let mut serialized_packet = Vec::new();
-    let son1_cmd = "HX\x03\x02\x02\x01".as_bytes();
-    let son2_cmd = "HX\x03\x02\x02\x00".as_bytes();
 
     match args.mode.as_str() {
         "on" => {
-            println!("Turning on...");
+            packet = Option::Some(Packet::LightControl(LightControlCommand::On));
-            port.write(on_cmd).expect("Write failed!");
         }
         "off" => {
-            println!("Turning off...");
+            packet = Option::Some(Packet::LightControl(LightControlCommand::Off));
-            port.write(off_cmd).expect("Write failed!");
         }
-        "son" => {
+        "toggle" => {
-            println!("Turning semi-on...");
+            packet = match args.index{
-            port.write(on_cmd).expect("Write failed!");
+                Some(index)=>Option::Some(Packet::LightControl(LightControlCommand::Toggle(index))),
-            port.write(son1_cmd).expect("Write failed!");
+                None=>{
-            port.write(son2_cmd).expect("Write failed!");
+                    eprintln!("You must supply an index to toggle a specific light!");
+                    exit(1);
+                }
+            }
         }
         _ => {
             eprintln!("Invalid mode value");
-            std::process::exit(1);
+            exit(1);
         }
     } 
+
+    match packet{
+        Option::Some(packet)=>{
+            packet.serialize(&mut Serializer::new(&mut serialized_packet)).unwrap();
+            port.write_all(&serialized_packet).expect("Serial port write failed!");
+
+            println!("{:?}",serialized_packet);
+            let mut in_buf = serialized_packet.as_slice();
+            let d2: Packet = Deserialize::deserialize(&mut Deserializer::new(&mut in_buf)).unwrap();
+            println!("{:?}",d2);
+        },
+        Option::None=>{
+            eprintln!("No valid packet was specified, so nothing was serialized!");
+            exit(1);
+        },
+    }
 }