Cargo.toml

@@ -10,7 +10,6 @@ chrono = "0.4.26"
 config = "0.13.3"
 ctrlc = "3.4.0"
 env_logger = "0.10.0"
-ether-dream = "0.2.5"
 helios-dac = { version = "0.1", default-features = false, features = ["native"] }
 	   	       
 log = "0.4.18"

README.md

@@ -1,16 +0,0 @@
-# LJ rust 
-
-## Crashcourse
-
-```shell
-
-# Copy and edit the settings file 
-$ cp copyme.settings.toml settings.toml
-
-# Populate the redis database 
-$ cargo run --example populate_redis
-
-# Run 
-$ cargo run --release 
-
-```

copyme.settings.toml

@@ -1,4 +1,4 @@
-# file: settings.toml
+# file: Settings.toml
 # Rename me !
 
 # The main key of your laser in LJ
@@ -12,26 +12,20 @@ redis_url = "redis://127.0.0.1:6379/"
 
 # Either Helios or Etherdream
 # For Helios. USB Device Id of the DAC 
-#[dac.helios]
-#id = 0
+[dac.helios]
+id = 0
 
 # For dummy dac:
- [dac.dummy]
+# [dac.dummy]
 
 # For Etherdream. IP of the DAC
 # [dac.etherdream]
-# ip = "192.168.1.68"
+# url = "192.168.1.68"
 
 [[transformers]]
 [transformers.translate]
 x = 2000
 y = 2000
-
 [[transformers]]
 [transformers.replicate]
 Until = 48
-
-# Never remove this : this is mandatory
-[[transformers]]
-[transformers.intensity]
-

examples/populate_redis.rs

@@ -1,24 +0,0 @@
-///
-/// $ cargo run --example populate_redis
-///
-
-use redis::{
-    //RedisResult,
-    Client,
-    Commands,
-    Connection,
-};
-
-fn do_something() -> redis::RedisResult<()> {
-    let client = Client::open("redis://127.0.0.1/")?;
-    let mut con: Connection = client.get_connection()?;
-
-	let _ = con.set("/clientkey", "/pl/0/")?;
-	let _ = con.set("/EDH/0", "[[1.0, 0.0, 0.0],\n [ 0.0, 1.0, 0.0],\n [ 0.0, 0.0, 1.0]]")?;
-	let _ = con.set("/kpps/0", "5000")?;
-	let _ = con.set("/intensity/0", "255")?;
-    Ok(())
-}
-fn main() {
-    _ = do_something();
-}

src/conf.rs

@@ -30,7 +30,7 @@ pub struct HeliosConf {
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct EtherDreamConf {
-    pub ip: String
+    pub url: String
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]

src/device.rs

@@ -1,6 +1,6 @@
+
 mod helios;
 mod dummy;
-mod etherdream;
 
 use std::fmt;
 use crate::conf::{Conf, DacFamily /*EtherDreamConf, HeliosConf*/};
@@ -9,7 +9,6 @@ use crate::device::dummy::DummyDevice;
 use crate::errors::LJResult;
 use crate::point::Point;
 use serde::Serialize;
-use crate::device::etherdream::EtherdreamDevice;
 
 /*
 self.protocol_version,
@@ -27,11 +26,9 @@ self.point_count
 #[derive(Debug, PartialEq, Serialize, Copy, Clone)]
 pub enum PlaybackState {
 	IDLE = 0,
-	PREPARE = 1,
-	PLAYING = 2,
-	UNKNOWN = 99,
+	PREPARE,
+	PLAYING,
 }
-
 impl fmt::Display for PlaybackState {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "{:?}", self)
@@ -44,7 +41,7 @@ pub struct Status {
 	pub properties: Vec<String>,
 	pub playback_state: PlaybackState,
 	pub capacity: u16,
-	pub lack: String,
+	pub lack: String
 }
 
 // /lstt/lasernumber       etherdream last_status.playback_state  (0: idle   1: prepare   2: playing)
@@ -52,20 +49,19 @@ pub struct Status {
 // /lack/lasernumber       "a": ACK   "F": Full  "I": invalid. 64 or 35 for no connection.
 
 pub trait Device {
-	fn status(&mut self) -> Status;
+	fn status(&self) -> Status;
 	fn draw(
 		&mut self,
 		frame: Vec<Point>,
 		speed: u32,
 	) -> LJResult<()>;
 	fn stop(&mut self) -> LJResult<()>;
-	fn grid(&mut self) -> Vec<Point>;
 }
 
 pub fn device_factory(config: &Conf) -> LJResult<Box<dyn Device>> {
 	let device : Box<dyn Device> = match &config.dac {
 	    DacFamily::Helios(conf) => Box::new(HeliosDevice::new(conf)?),
-		DacFamily::Etherdream( conf) => Box::new( EtherdreamDevice::new(conf)?),
+	    DacFamily::Etherdream(_conf) => todo!(),
 	    DacFamily::Dummy => Box::new(DummyDevice::new()?)
 	};
 	Ok(device)

src/device/common.rs

@@ -0,0 +1,31 @@
+
+/*
+self.protocol_version,
+self.le_state,
+self.playback_state,
+self.source,
+self.le_flags,
+self.playback_flags,
+self.source_flags,
+self.fullness,
+self.point_rate,
+self.point_count
+*/
+
+pub struct Status {
+    pub active: bool,
+    pub last_traced_at: String,
+    pub properties: Vec<String>
+}
+
+pub trait Device {
+    /**
+    fn intersect(&self, orig : &Vec3, dir : &Vec3) -> Option<Float>;
+    fn get_surface(&self, v : &Vec3) -> Vec3;
+    fn get_normal(&self, v : &Vec3) -> Vec3;
+    fn get_material(&self) -> &dyn Material;
+    **/
+
+    fn status( &self ) -> Status;
+
+}

src/device/dummy.rs

@@ -1,6 +1,6 @@
 use crate::device::{Device, Status, PlaybackState};
 use crate::errors::LJResult;
-use crate::point::{Color, Point};
+use crate::point::Point;
 use log::debug;
 
 pub struct DummyDevice {
@@ -14,7 +14,7 @@ impl DummyDevice {
 }
 
 impl Device for DummyDevice {
-	fn status(&mut self) -> Status {
+	fn status(&self) -> Status {
 		Status {
 			last_traced_at: "never".to_string(),
 			properties: vec!["foo".to_string()],
@@ -35,9 +35,4 @@ impl Device for DummyDevice {
 	fn stop(&mut self) -> LJResult<()> {
 		Ok(())
 	}
-	fn grid(&mut self) -> Vec<Point> {
-		vec!(
-			Point{ x: 0 as f32, y: 0 as f32, color:Color{ r: 0, g: 0, b: 0 }}
-		)
-	}
 }

src/device/etherdream.rs

@@ -1,153 +0,0 @@
-use std::time;
-use std::net::SocketAddr;
-use ether_dream::dac::stream::connect;
-use ether_dream::dac::Stream;
-
-use crate::conf::EtherDreamConf;
-use crate::device::{Device, Status, PlaybackState};
-use crate::errors::{LJError, LJResult};
-use crate::point::{Color, Point};
-use ether_dream::protocol::{DacBroadcast, DacStatus};
-use log::{info, warn};
-
-#[warn(dead_code)]
-pub struct EtherdreamDevice {
-	pub conf: EtherDreamConf,
-	dac: DacBroadcast,
-	// source_address: SocketAddr,
-	stream: Stream,
-	// sent_points: u16,
-	lack: String,
-	last_traced_at: String,
-}
-
-impl EtherdreamDevice {
-	pub fn new(conf: &EtherDreamConf) -> LJResult<Self> {
-		let (dac, _source_address, stream) = EtherdreamDevice::get_dac(conf)?;
-		// let (dac, source_address) = EtherdreamDevice::get_dac(conf)?;
-		Ok(Self {
-			conf: (*conf).clone(),
-			dac,
-			// source_address,
-			stream,
-			// sent_points: 0,
-			lack: "".to_string(),
-			last_traced_at: "1985-04-12T23:20:50.52Z".to_string(),
-		})
-	}
-	pub fn get_dac(conf: &EtherDreamConf) -> LJResult<(DacBroadcast, SocketAddr, Stream)> {
-		let ip = &conf.ip;
-		let dac_broadcast = ether_dream::recv_dac_broadcasts()?;
-		dac_broadcast.set_timeout(Some(time::Duration::new(10, 0)))?;
-		info!("Attempting to get DAC broadcast...");
-		let broadcast = dac_broadcast
-			.filter_map(|result| {
-				match result {
-					Err(err) => {
-						warn!( "Failed to find a valid DAC via broadcast. Error: {:?}", err);
-						info!( "Retrying...");
-						None
-					},
-					Ok((dac, source_addr)) => {
-						if source_addr.is_ipv6() { return None; }
-						if &source_addr.ip().to_string() != ip { return None; }
-						info!("Valid broadcast");
-						Some(Ok((dac, source_addr)))
-					}
-				}
-			})
-			.next()
-			.expect("Failed to receive broadcast.");
-		match broadcast {
-			Err(err) => {
-				Err(Box::new(LJError::EtherdreamConnectError(err)))
-			}
-			Ok((dac, source_addr)) => {
-				let stream = EtherdreamDevice::get_tcp_stream(&dac, &source_addr)?;
-				Ok((dac, source_addr, stream))
-			}
-		}
-	}
-
-	pub fn get_tcp_stream(dac: &DacBroadcast, source_address: &SocketAddr) -> LJResult<Stream> {
-		// Establish the TCP connection.
-		let mut stream = connect(dac, source_address.ip())?;
-
-		// Prepare  stream
-		stream
-			.queue_commands()
-			.prepare_stream()
-			.submit()
-			.err()
-			.map(|err| {
-				eprintln!(
-					"err occurred when submitting PREPARE_STREAM \
-		                  command and listening for response: {}",
-					err
-				);
-			});
-
-		Ok(stream)
-	}
-
-
-	pub fn check_tcp_stream(&mut self) -> LJResult<()> {
-		// todo Reinit stream if needed
-		// self.stream = EtherdreamDevice::get_tcp_stream(&self.dac, &self.source_address)?
-		Ok(())
-	}
-
-	// Determine the number of points needed to fill the DAC.
-	fn points_to_generate(&self) -> usize {
-		self.dac.buffer_capacity as usize - 1 - self.dac.dac_status.buffer_fullness as usize
-	}
-}
-
-impl Device for EtherdreamDevice {
-	fn status(&mut self) -> Status {
-		let _ = self.check_tcp_stream();
-
-		// "a": ACK   "F": Full  "I": invalid. 64 or 35 for no connection.
-		let playback_state = match self.dac.dac_status.playback_state {
-			DacStatus::PLAYBACK_IDLE => PlaybackState::IDLE,
-			DacStatus::PLAYBACK_PREPARED => PlaybackState::PREPARE,
-			DacStatus::PLAYBACK_PLAYING => PlaybackState::PLAYING,
-			_ => PlaybackState::UNKNOWN
-		};
-
-		Status {
-			last_traced_at: self.last_traced_at.clone(),
-			properties: vec!["foo".to_string()],
-			playback_state,
-			capacity: self.dac.dac_status.buffer_fullness,
-			lack: String::from(&self.lack),
-		}
-	}
-
-	fn draw(&mut self,
-	        line: Vec<Point>,
-	        _speed: u32,
-	) -> LJResult<()> {
-		let n_points = self.points_to_generate();
-		self.stream
-			.queue_commands()
-			.data(line.into_iter().map(|point| point.into()).take(n_points))
-			.submit()?;
-		Ok(())
-	}
-
-	fn stop(&mut self) -> LJResult<()> {
-		self.stream
-			.queue_commands()
-			.stop()
-			.submit()
-			.expect("err occurred when submitting STOP command and listening for response");
-		Ok(())
-	}
-
-	fn grid(&mut self) -> Vec<Point> {
-		vec!(
-			Point { x: 0.0, y: 0.0, color: Color { r: 255, g: 255, b: 255 } }
-		)
-	}
-}

src/device/helios.rs

@@ -13,7 +13,7 @@ use helios_dac::{
 use crate::conf::HeliosConf;
 use crate::device::{Device, Status, PlaybackState};
 use crate::errors::{LJError, LJResult};
-use crate::point::{Color, Point};
+use crate::point::Point;
 use chrono::Utc;
 
 pub struct HeliosDevice {
@@ -22,7 +22,7 @@ pub struct HeliosDevice {
 	sent_points: u16,
 	state: PlaybackState,
 	lack: String,
-	last_traced_at: String,
+	last_traced_at : String
 }
 
 impl HeliosDevice {
@@ -40,13 +40,14 @@ impl HeliosDevice {
 			sent_points: 0,
 			state: PlaybackState::PREPARE,
 			lack: "".to_string(),
-			last_traced_at: "1985-04-12T23:20:50.52Z".to_string(),
+			last_traced_at: "1985-04-12T23:20:50.52Z".to_string()
 		})
 	}
 }
 
 impl Device for HeliosDevice {
-	fn status(&mut self) -> Status {
+	fn status(&self) -> Status {
+
 		let lack = self.lack.clone();
 		Status {
 			last_traced_at:  self.last_traced_at.clone(),
@@ -77,27 +78,4 @@ impl Device for HeliosDevice {
 		self.dac.stop()?;
 		Ok(())
 	}
-
-	fn grid(&mut self) -> Vec<Point> {
-		let dim_min = 0 as f32;
-		let dim_mid = 2047 as f32;
-		let dim_max = 4095 as f32;
-		let col_min = Color { r: 0, g: 0, b: 0 };
-		let col_max = Color { r: 255, g: 255, b: 255 };
-
-		vec![
-			Point { x: dim_min, y: dim_max, color: col_min },
-			Point { x: dim_min, y: dim_max, color: col_max },
-			Point { x: dim_max, y: dim_max, color: col_max },
-			Point { x: dim_max, y: dim_min, color: col_max },
-			Point { x: dim_min, y: dim_min, color: col_max },
-			Point { x: dim_min, y: dim_min, color: col_min },
-			Point { x: dim_min, y: dim_mid, color: col_min },
-			Point { x: dim_min, y: dim_mid, color: col_max },
-			Point { x: dim_mid, y: dim_mid, color: col_max },
-			Point { x: dim_mid, y: dim_min, color: col_max },
-			Point { x: dim_min, y: dim_min, color: col_max },
-			Point { x: dim_min, y: dim_min, color: col_min },
-		]
-	}
 }

src/errors.rs

@@ -1,5 +1,5 @@
 use std::error::Error;
-use std::{fmt, io};
+use std::fmt;
 use redis::RedisError;
 use config::ConfigError;
 
@@ -10,8 +10,7 @@ pub enum LJError {
     Config(ConfigError),
     RedisConnect(RedisError),
     HeliosDeviceMissing,
-	BadEDH,
-	EtherdreamConnectError(io::Error),
+    BadEDH
 }
 
 impl fmt::Display for LJError {
@@ -21,19 +20,17 @@ impl fmt::Display for LJError {
 	match self {
 	    Config(err) => {
 		write!(f, "unable to load config file: {err}")
-			}
+	    },
+
 	    RedisConnect(err) => {
 		write!(f, "unable to connect to redis server: {err}")
-			}
+	    },
 	    HeliosDeviceMissing => {
 		write!(f, "helios device not found")
-			}
+	    },
 	    BadEDH => {
 		write!(f, "EDH matrix is not a 3x3 matrix")
 	    }
-			EtherdreamConnectError(err) => {
-				write!(f, "Failed to retrieve Etherdream device: {err}")
-			}
 	}
     }
 }

src/main.rs

@@ -50,7 +50,7 @@ fn run_all() -> LJResult<()> {
 	// Setup Redis Service
 	let mut rs = RedisCtrl::new(&config.redis_url, &config.laser_id)?;
 
-	let mut world_state = rs.init_world_state().unwrap();
+	let mut world_state = rs.init_world_state()?;
         info!("WorldState: {:?}", world_state);
     
 	// Setup handler for interrupt Signals
@@ -62,7 +62,6 @@ fn run_all() -> LJResult<()> {
 
 	// Setup Laser Device based on conf
 	let mut tracer = device_factory(&config)?;
-	world_state.grid = tracer.grid();
 
 	// can't work, but we can add + Debug to Device to make it work...
 	//dbg!(tracer);
@@ -75,46 +74,46 @@ fn run_all() -> LJResult<()> {
 		rs.set_status(tracer.status())?;
 
 		let order = rs.get_order(config.laser_id)?;
-
-
-		match order {
-			Order::Draw | Order::Black | Order::Grid => {
 		// 0 : Draw Normal point list
 		// 2 : Draw BLACK point list
 		// 3 : Draw GRID point list
-				world_state.draw_black = order == Order::Black;
-				world_state.draw_grid = order == Order::Grid;
+
+		// /worldstate.rs
+		// /edh.rs
+
+		// 1 : Get the new EDH          = reread redis key /EDH/lasernumber
+		// 4 : Resampler Change (longs and shorts lsteps)
+		// 5 : Client Key Change        = reread redis key /clientkey
+		// 6 : Max Intensity Change     = reread redis key /intensity
+		// 7 : kpps change              = reread redis key /kpps
+		// 8 : color balance change     = reread redis keys /red /green /blue
+		match order {
+		    Order::Draw | Order::Black => {
+			world_state.black = order == Order::Black;
+			
 				let frame = get_next_frame(
 					&config,
 					&transformers,
 					&mut rs, 
-					&world_state,
+					&world_state
 				)?;
 				// For now, draw all the time
 				tracer.draw(frame, world_state.kpps)?;
-			}
+			},
 		        Order::Intensity => {
-				// 6 : Max Intensity Change     = reread redis key /intensity
 			    world_state.intensity = rs.get_int("intensity")?
 				.try_into()?;
-			}
-			Order::Edh => {
-				// 1 : Get the new EDH          = reread redis key /EDH/lasernumber
-				world_state.edh = rs.get_edh()?;
-			}
-			Order::Kpps => {
-				// 7 : kpps change              = reread redis key /kpps
-				world_state.kpps = rs.get_int("kpps")?;
-			}
-			Order::ClientKey => {
-				world_state.client_key = rs.get_client_key()?;
 		        },
+			Order::Edh => {
+				world_state.edh = rs.get_edh()?;
+			},
+			Order::Kpps => {
+				world_state.kpps = rs.get_int("kpps")?;
+			},
+
+			// Order::ClientKey => rs.client_key(),
 			// Order::ColorBalance => {},
 			_ => {
-				// 4 : Resampler Change (longs and shorts lsteps)
-				// 5 : Client Key Change        = reread redis key /clientkey
-				// 8 : color balance change     = reread redis keys /red /green /blue
-				// 9 : poweroff LJ
 				info!("Order: {:?}", order);
 			}
 		}
@@ -144,44 +143,36 @@ fn get_next_frame(
 	config: &Conf,
 	transformers: &[Box<dyn Transformers>],
 	rs: &mut RedisCtrl,
-	world_state: &WorldState,
+	world_state : &WorldState
 ) -> LJResult<Vec<Point>> {
     let format_key = format!("{}{}",
 			     world_state.client_key,
 			     config.laser_id);
-
-	// Handle the grid case
-
-	let mut line: Vec<Point> = if world_state.draw_grid {
-		world_state.grid.clone()
-	} else {
-		let redis_line = rs.get_line(&format_key)?;
-		redis_line.into_iter()
+    let line = rs.get_line(&format_key)?;
+    let mut line: Vec<Point> = line.into_iter()
 	.map(|tpl| tpl.into())
-			.collect()
-	};
+	.collect();
     
     for transformer in transformers {
 	line = transformer.apply(&line, world_state);
     }
 
-	info!("Draw Black -> {}", world_state.draw_black);
-	info!("Draw Grid -> {}", world_state.draw_grid);
+    info!("-> {}", world_state.black);
     
     // LIMITER and BLACK
     line = line.into_iter()
 	.map(| p | {
-			let color = if world_state.draw_black {
+	    
+	    let color = if world_state.black {
 		Color { r: 0, g: 0, b: 0 }
 	    } else {
 		Color {
 		    r: p.color.r.min(world_state.intensity),
 		    g: p.color.g.min(world_state.intensity),
-					b: p.color.b.min(world_state.intensity),
+		    b: p.color.b.min(world_state.intensity)
 		}
 	    };
-			Point {
-				color,
+	    Point { color,
 		    ..p
 	    }
 	})

src/point.rs

@@ -1,26 +1,15 @@
-use ether_dream::protocol::DacPoint;
-
 #[derive(Debug,Clone,Copy,Default,PartialEq)]
 pub struct Point {
     pub x: f32,
     pub y: f32,
-	pub color: Color,
+    pub color: Color
 }
 
 #[derive(Debug,Clone,Copy,Default,PartialEq)]
 pub struct Color {
     pub r: u8,
     pub g: u8,
-	pub b: u8,
-}
-
-impl From<Color> for u32 {
-	fn from(value: Color) -> Self {
-		let r = value.r as u32;
-		let g = value.g as u32;
-		let b = (value.b) as u32;
-		(r << 16) + (g << 8) + b
-	}
+    pub b: u8
 }
 
 impl From<(f32,f32,u32)> for Point {
@@ -39,26 +28,7 @@ impl From<Point> for helios_dac::Point {
 	helios_dac::Point {
 	    coordinate: (x, y).into(),
 	    color: helios_dac::Color::new(pt.color.r, pt.color.g, pt.color.b),
-			intensity: 0xFF,
-		}
-	}
-}
-
-impl From<Point> for DacPoint {
-	fn from(pt: Point) -> DacPoint {
-		let control = 0;
-		let (u1, u2) = (0, 0);
-		let i = 255;
-		DacPoint {
-			control,
-			x: pt.x as i16,
-			y: pt.y as i16,
-			i,
-			r: pt.color.r.into(),
-			g: pt.color.g.into(),
-			b: pt.color.b.into(),
-			u1,
-			u2,
+	    intensity: 0xFF
 	}
     }
 }

src/redis_ctrl.rs

@@ -101,10 +101,10 @@ impl RedisCtrl {
 
 	pub fn init_world_state( &mut self) -> LJResult<WorldState>{
 	    Ok(WorldState {
-		client_key: self.get_client_key().unwrap(),
-		edh: self.get_edh().unwrap(),
-		kpps: self.get_int("kpps").unwrap().try_into().unwrap(),
-		intensity: self.get_int("intensity").unwrap().try_into().unwrap(),
+		client_key: self.connection.get("/clientkey")?,
+		edh: self.get_edh()?,
+		kpps: self.get_int("kpps")?.try_into()?,
+		intensity: self.get_int("intensity")?.try_into()?,
 		..WorldState::default()
 	    })
 	}
@@ -118,11 +118,6 @@ impl RedisCtrl {
 	    Ok(edh)
 	}
 
-	pub fn get_client_key( &mut self ) -> LJResult<String> {
-	    let key : String = self.connection.get("/clientkey")?;
-	    Ok(key)
-	}
-
 	pub fn get_int(&mut self, key: &str ) -> LJResult<u32> {
 	    // Get new Int
 	    let fmt = format!("/{key}/{}", self.laser_id);

src/worldstate.rs

@@ -5,7 +5,7 @@ use log::debug;
 
 #[derive(Debug, Default)]
 pub struct EDH {
-	pub matrix: Matrix3<f32>,
+	pub matrix: Matrix3<f32>
 }
 
 impl EDH {
@@ -40,13 +40,13 @@ impl EDH {
 pub struct WorldState {
 	pub edh: EDH,
 	pub resampler: Vec<f32>,
-	pub client_key: String,
+	pub client_key: String, //u8,
 	pub intensity: u8,
 	pub kpps: u32,
         pub color: Color,
-	pub draw_black: bool,
-	pub draw_grid: bool,
-	pub grid: Vec<Point>,
+        pub black: bool
 }
 
-impl WorldState {}
+impl WorldState {
+
+}

tests/settings/valid_etherdream.toml

@@ -12,4 +12,4 @@ redis_url = "redis://127.0.0.1:6379/"
 
 # For Etherdream. IP of the DAC
 [dac.etherdream]
-ip = "192.168.1.68"
+url = "192.168.1.68"

tests/test_conf.rs

@@ -28,7 +28,7 @@ fn it_finds_struct_fields() {
 fn it_finds_etherdream_fields() {
     let config = Conf::new("tests/settings/valid_etherdream").unwrap();
     assert!(match config.dac {
-        DacFamily::Etherdream(EtherDreamConf { ip }) if ip == "192.168.1.68" => true,
+        DacFamily::Etherdream(EtherDreamConf { url }) if url == "192.168.1.68" => true,
         _ => false,
     });
 }