feat: Simple client/server implementation to control lights

src/client.rs

@@ -0,0 +1,65 @@
+use std::net::{SocketAddr, TcpStream};
+
+use clap::Parser;
+use clap_derive::Subcommand;
+use packet::Packet;
+
+mod packet;
+
+#[derive(Parser, Debug)]
+#[command(version, about)]
+struct Args
+{
+	#[arg(short, long)]
+	connect: SocketAddr,
+	#[command(subcommand)]
+	command: Command,
+}
+
+#[derive(Subcommand, Debug)]
+enum Command
+{
+	/// Set a constant brightness in Range 0.0..=1.0
+	Constant
+	{
+		brightness: f64
+	},
+	/// Sinusoidal curve with a period of 0.0.. seconds
+	Sine
+	{
+		period: f64
+	},
+	/// Triangle curve with a period of 0.0.. seconds
+	Triangle
+	{
+		period: f64
+	},
+	/// Sawtooth curve with a period of 0.0.. seconds
+	Sawtooth
+	{
+		period: f64
+	},
+	/// Square curve witha period of 0.0.. seconds and a duty cycle of 0.0..1.0
+	Square
+	{
+		period: f64, duty: f64
+	},
+}
+
+fn main()
+{
+	let args = Args::parse();
+	let mut stream = TcpStream::connect(args.connect).expect("Unable to connect to server");
+
+	let packet = match args.command {
+		Command::Constant { brightness } => Packet::Constant(brightness),
+		Command::Sine { period } => Packet::Sine(period),
+		Command::Triangle { period } => Packet::Triangle(period),
+		Command::Sawtooth { period } => Packet::Sawtooth(period),
+		Command::Square { period, duty } => Packet::Square { period, duty },
+	};
+
+	packet
+		.write_to_stream(&mut stream)
+		.expect("Unable to send packet");
+}