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protonphoton:feature/dac-trait
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protonphoton:feature/dac-trait

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4
Cargo.toml
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@ -6,16 +6,12 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
chrono = "0.4.26"
config = "0.13.3" config = "0.13.3"
ctrlc = "3.4.0" ctrlc = "3.4.0"
env_logger = "0.10.0" env_logger = "0.10.0"
ether-dream = "0.2.5"
helios-dac = { version = "0.1", default-features = false, features = ["native"] } helios-dac = { version = "0.1", default-features = false, features = ["native"] }
log = "0.4.18" log = "0.4.18"
redis = "0.23.0" redis = "0.23.0"
ron = "0.8.0" ron = "0.8.0"
serde = { version = "1.0.163", features = ["derive"] } serde = { version = "1.0.163", features = ["derive"] }
toml = "0.7.4" toml = "0.7.4"
nalgebra = "0.32.2"

16
README.md
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@ -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
```

17
copyme.settings.toml
View File

@ -1,4 +1,4 @@
# file: settings.toml # file: Settings.toml
# Rename me ! # Rename me !
# The main key of your laser in LJ # The main key of your laser in LJ
@ -12,26 +12,17 @@ redis_url = "redis://127.0.0.1:6379/"
# Either Helios or Etherdream # Either Helios or Etherdream
# For Helios. USB Device Id of the DAC # For Helios. USB Device Id of the DAC
#[dac.helios] [dac.helios]
#id = 0 id = 0
# For dummy dac:
[dac.dummy]
# For Etherdream. IP of the DAC # For Etherdream. IP of the DAC
# [dac.etherdream] # [dac.etherdream]
# ip = "192.168.1.68" # url = "192.168.1.68"
[[transformers]] [[transformers]]
[transformers.translate] [transformers.translate]
x = 2000 x = 2000
y = 2000 y = 2000
[[transformers]] [[transformers]]
[transformers.replicate] [transformers.replicate]
Until = 48 Until = 48
# Never remove this : this is mandatory
[[transformers]]
[transformers.intensity]

151
examples/etherdream.rs
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@ -1,151 +0,0 @@
extern crate ether_dream;
use ether_dream::dac;
fn main() {
println!("Listening for an Ether Dream DAC...");
let (dac_broadcast, source_addr) = ether_dream::recv_dac_broadcasts()
.expect("failed to bind to UDP socket")
.filter_map(Result::ok)
.next()
.unwrap();
let mac_address = dac::MacAddress(dac_broadcast.mac_address);
println!(
"Discovered DAC \"{}\" at \"{}\"! Connecting...",
mac_address, source_addr
);
// Establish the TCP connection.
let mut stream = dac::stream::connect(&dac_broadcast, source_addr.ip().clone()).unwrap();
// If we want to create an animation (in our case a moving sine wave) we need a frame rate.
let frames_per_second = 60.0;
// Lets use the DAC at an eighth the maximum scan rate.
let points_per_second = stream.dac().max_point_rate / 32;
// Determine the number of points per frame given our target frame and point rates.
let points_per_frame = (points_per_second as f32 / frames_per_second) as u16;
println!(
"Preparing for playback:\n\tframe_hz: {}\n\tpoint_hz: {}\n\tpoints_per_frame: {}\n",
frames_per_second, points_per_second, points_per_frame
);
// Prepare the DAC's playback engine and await the repsonse.
stream
.queue_commands()
.prepare_stream()
.submit()
.err()
.map(|err| {
eprintln!(
"err occurred when submitting PREPARE_STREAM \
command and listening for response: {}",
err
);
});
println!("Beginning playback!");
// The sine wave used to generate points.
let mut sine_wave = SineWave {
point: 0,
points_per_frame,
frames_per_second,
};
// Queue the initial frame and tell the DAC to begin producing output.
let n_points = points_to_generate(stream.dac());
stream
.queue_commands()
.data(sine_wave.by_ref().take(n_points))
.begin(0, points_per_second)
.submit()
.err()
.map(|err| {
eprintln!(
"err occurred when submitting initial DATA and BEGIN \
commands and listening for response: {}",
err
);
});
eprintln!("Stream dac{:?}", stream.dac());
// Loop and continue to send points forever.
loop {
// Determine how many points the DAC can currently receive.
let n_points = points_to_generate(stream.dac());
if let Err(err) = stream
.queue_commands()
.data(sine_wave.by_ref().take(n_points))
.submit()
{
eprintln!(
"err occurred when submitting DATA command and listening \
for response: {}",
err
);
break;
}
}
// Tell the DAC to stop producing output and return to idle. Wait for the response.
//
// Note that the DAC is commanded to stop on `Drop` if this is not called and any errors
// produced are ignored.
stream
.queue_commands()
.stop()
.submit()
.expect("err occurred when submitting STOP command and listening for response");
}
// Determine the number of points needed to fill the DAC.
fn points_to_generate(dac: &ether_dream::dac::Dac) -> usize {
dac.buffer_capacity as usize - 1 - dac.status.buffer_fullness as usize
}
// An iterator that endlessly generates a sine wave of DAC points.
//
// The sine wave oscillates at a rate of once per second.
struct SineWave {
point: u32,
points_per_frame: u16,
frames_per_second: f32,
}
impl Iterator for SineWave {
type Item = ether_dream::protocol::DacPoint;
fn next(&mut self) -> Option<Self::Item> {
let coloured_points_per_frame = self.points_per_frame - 1;
let i = (self.point % self.points_per_frame as u32) as u16;
let hz = 1.0;
let fract = i as f32 / coloured_points_per_frame as f32;
let phase = (self.point as f32 / coloured_points_per_frame as f32) / self.frames_per_second;
let amp = (hz * (fract + phase) * 2.0 * std::f32::consts::PI).sin();
let (r, g, b) = match i {
i if i == coloured_points_per_frame || i < 13 => (0, 0, 0),
_ => (std::u16::MAX, std::u16::MAX, std::u16::MAX),
};
let x_min = std::i16::MIN;
let x_max = std::i8::MAX as i16;
let x = (x_min as f32 + fract * (x_max as f32 - x_min as f32)) as i16;
let y = (amp * x_max as f32) as i16;
let control = 0;
let (u1, u2) = (0, 0);
let p = ether_dream::protocol::DacPoint {
control,
x,
y,
i,
r,
g,
b,
u1,
u2,
};
self.point += 1;
Some(p)
}
}

34
examples/populate_redis.rs
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@ -1,34 +0,0 @@
use std::io::_print;
/**
# Populate Redis Example
**This script simulates the redis content provided by the LJ Python / web tool**
$ 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")?;
let _ = con.set("/pl/0/0", "[(1000, 2000, 0), (1000, 1000, 65535), (2000, 1000, 65535), (2000, 2000, 65535), (1000, 2000, 65535)]")?;
Ok(())
}
fn main() {
match do_something() {
Err(err) => println!("Something wrong occured: {:?}", err),
Ok(..) => println!("Successfully inserted content in Redis")
}
}

37
examples/simple_client.rs
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@ -1,7 +1,3 @@
///
/// $ cargo run --example simple_client
///
use redis::{ use redis::{
//RedisResult, //RedisResult,
Client, Client,
@ -9,36 +5,19 @@ use redis::{
Connection, Connection,
}; };
use std::time::Instant;
fn do_something() -> redis::RedisResult<()> { fn do_something() -> redis::RedisResult<()> {
let client = Client::open("redis://127.0.0.1/")?; let client = Client::open("redis://127.0.0.1/")?;
let mut con: Connection = client.get_connection()?; let mut con: Connection = client.get_connection()?;
let start = Instant::now();
loop { /* do something here */
let elapsed = start.elapsed(); //let val : String = con.get("/pl/0/0")?;
let time = 60.0 * elapsed.as_millis() as f32 / 1000.0; let _ = con.set("/pl/0/0", "[(150.0, 230.0, 65280), \
(170.0, 170.0, 65280), \
(230.0, 170.0, 65280), \
(210.0, 230.0, 65280), \
(150.0, 230.0, 65280)]")?;
let mut v : Vec<(f32,f32,u32)> = vec![]; Ok(())
for i in 0..128 {
let a = (time + i as f32) / 128.0 * std::f32::consts::PI * 2.0;
let r = 1200.0 + (a*5.0).cos() * (500.0 * (time/5.0).cos());
let x = a.cos() * r;
let y = a.sin() * r;
let col = if i % 8 < 4 {
0x000000ff
} else {
0x00ff0000
};
v.push((x,y,col));
}
// println!("{:?}", v);
let _ = con.set("/pl/0/0", format!("{:?}", v))?;
}
// Ok(())
} }
fn main() { fn main() {

46
examples/test.rs
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@ -1,46 +0,0 @@
///
/// $ cargo run --example simple_client
///
use redis::{
//RedisResult,
Client,
Commands,
Connection,
};
use std::time::Instant;
fn do_something() -> redis::RedisResult<()> {
let client = Client::open("redis://127.0.0.1/")?;
let mut con: Connection = client.get_connection()?;
let start = Instant::now();
loop {
let elapsed = start.elapsed();
let time = 60.0 * elapsed.as_millis() as f32 / 1000.0;
let mut v: Vec<(f32, f32, u32)> = vec![];
for i in 0..128 {
let a = (time + i as f32) / 128.0 * std::f32::consts::PI * 2.0;
let r = 1200.0 + (a * 5.0).cos() * (500.0 * (time / 5.0).cos());
let x = a.cos() * r;
let y = a.sin() * r;
let col = if i % 8 < 4 {
0x000000ff
} else {
0x00ff0000
};
v.push((x, y, col));
}
// println!("{:?}", v);
let _ = con.set("/pl/0/0", format!("{:?}", v))?;
}
// Ok(())
}
fn main() {
_ = do_something();
}

125
src/conf.rs
View File

@ -1,106 +1,79 @@
use config::Config; use config::Config;
use serde::{Serialize, Deserialize}; use serde::{Serialize,Deserialize};
use crate::errors::{LJError, LJResult}; use crate::errors::LJResult;
use crate::transformer; use crate::transformer;
#[derive(Serialize, Deserialize, Debug, Clone)] #[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Conf { pub struct Conf {
pub laser_id: u8, pub laser_id: u8,
pub debug: bool, pub debug: bool,
pub redis_url: String, pub redis_url: String,
pub dac: DacFamily, pub dac: DacFamily,
#[serde(default)] #[serde(default)]
pub transformers: Vec<TransformConf>, pub transformers: Vec<TransformConf>
} }
#[derive(Serialize, Deserialize, Debug, Clone)] #[derive(Serialize, Deserialize, Debug, Clone)]
pub enum DacFamily { pub enum DacFamily {
#[serde(rename = "helios")] #[serde(rename = "helios")]
Helios(HeliosConf), Helios(HeliosConf),
#[serde(rename = "etherdream")] #[serde(rename = "etherdream")]
Etherdream(EtherDreamConf), Etherdream(EtherDreamConf),
#[serde(rename = "dummy")]
Dummy,
} }
#[derive(Serialize, Deserialize, Debug, Clone)] #[derive(Serialize, Deserialize, Debug, Clone)]
pub struct HeliosConf { pub struct HeliosConf {
pub id: u8, pub id: u8
} }
#[derive(Serialize, Deserialize, Debug, Clone)] #[derive(Serialize, Deserialize, Debug, Clone)]
pub struct EtherDreamConf { pub struct EtherDreamConf {
pub ip: String, pub url: String
} }
#[derive(Serialize, Deserialize, Debug, Clone)] #[derive(Serialize, Deserialize, Debug, Clone)]
pub enum TransformConf { pub enum TransformConf {
#[serde(rename = "translate")] #[serde(rename = "translate")]
Translate(transformer::Translate), Translate(transformer::Translate),
#[serde(rename = "replicate")] #[serde(rename = "replicate")]
Replicate(transformer::Replicate), Replicate(transformer::Replicate)
#[serde(rename = "rotate")]
Rotate(transformer::Rotate),
#[serde(rename = "flip_horizontal")]
FlipH(transformer::FlipHorizontal),
#[serde(rename = "flip_vertical")]
FlipV(transformer::FlipVertical),
#[serde(rename = "grid")]
Grid(transformer::Grid),
#[serde(rename = "homography")]
Homography(transformer::Homography),
#[serde(rename = "helios_to_etherdream")]
HeliosToEtherdream(transformer::HeliosToEtherdream),
#[serde(rename = "intensity")]
Intensity(transformer::Intensity),
} }
impl Conf { impl Conf {
pub fn new(path: &str) -> LJResult<Conf> { pub fn new(path: &str) -> LJResult<Conf> {
let settings = Config::builder() let settings = Config::builder()
.add_source(config::File::with_name(path)) .add_source(config::File::with_name(path))
.build()?; .build()?;
let conf: Conf = settings.try_deserialize().map_err(LJError::Config)?; let conf : Conf = settings.try_deserialize()?;
Ok(conf) Ok(conf)
} }
pub fn get_transformers(&self) -> Vec<Box<dyn transformer::Transformers>> { pub fn get_transformers(&self) -> Vec<Box<dyn transformer::Transformers>> {
let mut v = vec![]; let mut v = vec![];
for t in &self.transformers { for t in &self.transformers {
let t: Box<dyn transformer::Transformers> = match t { let t : Box<dyn transformer::Transformers> = match t {
TransformConf::FlipH(r) => Box::new(*r), TransformConf::Translate(t) => Box::new(*t),
TransformConf::FlipV(r) => Box::new(*r), TransformConf::Replicate(r) => Box::new(*r)
TransformConf::Grid(r) => Box::new(*r), };
TransformConf::HeliosToEtherdream(r) => Box::new(*r), v.push(t);
TransformConf::Homography(r) => Box::new(*r),
TransformConf::Intensity(r) => Box::new(*r),
TransformConf::Replicate(r) => Box::new(*r),
TransformConf::Rotate(r) => Box::new(*r),
TransformConf::Translate(t) => Box::new(*t),
};
v.push(t);
}
v
} }
v
}
#[allow(dead_code)] #[allow(dead_code)]
pub fn dump() { pub fn dump() {
let conf = Conf { let conf = Conf { laser_id: 0,
laser_id: 0, debug: true,
debug: true, redis_url: "redis://127.0.0.1:6379/".to_string(),
redis_url: "redis://127.0.0.1:6379/".to_string(), dac: DacFamily::Helios(HeliosConf { id: 0 }),
dac: DacFamily::Helios(HeliosConf { id: 0 }), transformers: vec![
transformers: vec![ TransformConf::Translate(transformer::Translate::new(2000.0,2000.0)),
TransformConf::Translate(transformer::Translate { TransformConf::Replicate(transformer::Replicate::Until(48))
x: 2000.0, ]
y: 2000.0, };
}), let s = toml::to_string(&conf).unwrap();
TransformConf::Replicate(transformer::Replicate::Until(48)), println!("{}", s);
], }
};
let s = toml::to_string(&conf).unwrap();
println!("{}", s);
}
} }

62
src/device.rs
View File

@ -1,15 +1,10 @@
mod helios;
mod dummy;
mod etherdream;
use std::fmt;
use crate::conf::{Conf, DacFamily /*EtherDreamConf, HeliosConf*/};
use crate::device::helios::HeliosDevice;
use crate::device::dummy::DummyDevice;
use crate::errors::LJResult;
use crate::point::Point; use crate::point::Point;
use serde::Serialize;
use crate::device::etherdream::EtherdreamDevice; mod helios;
use crate::conf::{Conf, DacFamily, /*EtherDreamConf, HeliosConf*/};
use crate::device::helios::HeliosDevice;
use crate::errors::LJResult;
/* /*
self.protocol_version, self.protocol_version,
@ -23,49 +18,28 @@ self.fullness,
self.point_rate, self.point_rate,
self.point_count self.point_count
*/ */
#[repr(u8)]
#[derive(Debug, PartialEq, Serialize, Copy, Clone)]
pub enum PlaybackState {
IDLE = 0,
PREPARE = 1,
PLAYING = 2
}
impl fmt::Display for PlaybackState {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{:?}", self)
}
}
#[derive(Debug)]
pub struct Status { pub struct Status {
pub last_traced_at: String, pub active: bool,
pub properties: Vec<String>, pub last_traced_at: String,
pub playback_state: PlaybackState, pub properties: Vec<String>
pub capacity: usize,
pub lack: String,
} }
// /lstt/lasernumber etherdream last_status.playback_state (0: idle 1: prepare 2: playing)
// /cap/lasernumber number of empty points sent to fill etherdream buffer (up to 1799)
// /lack/lasernumber "a": ACK "F": Full "I": invalid. 64 or 35 for no connection.
pub trait Device { pub trait Device {
fn status(&mut self) -> Status; fn status( &self ) -> Status;
fn draw( fn draw(
&mut self, &mut self,
frame: Vec<Point>, frame: Vec<Point>,
speed: u32, speed: u32,
) -> LJResult<()>; ) -> LJResult<()> ;
fn stop(&mut self) -> LJResult<()>; fn stop(&mut self) -> LJResult<()>;
fn grid(&mut self) -> Vec<Point>;
} }
pub fn device_factory(config: &Conf) -> LJResult<Box<dyn Device>> { pub fn device_factory(config: &Conf) -> LJResult<Box<dyn Device>> {
let device: Box<dyn Device> = match &config.dac { let device = match &config.dac {
DacFamily::Helios(conf) => Box::new(HeliosDevice::new(conf)?), 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) Ok(device)
} }

31
src/device/common.rs Normal file
View File

@ -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;
}

43
src/device/dummy.rs
View File

@ -1,43 +0,0 @@
use crate::device::{Device, Status, PlaybackState};
use crate::errors::LJResult;
use crate::point::{Color, Point};
use log::debug;
pub struct DummyDevice {
state: PlaybackState
}
impl DummyDevice {
pub fn new() -> LJResult<Self> {
Ok(Self { state: PlaybackState::IDLE })
}
}
impl Device for DummyDevice {
fn status(&mut self) -> Status {
Status {
last_traced_at: "never".to_string(),
properties: vec!["foo".to_string()],
playback_state: self.state,
capacity: 0,
lack: "lack".to_string()
}
}
fn draw(&mut self,
line: Vec<Point>,
speed: u32,
) -> LJResult<()> {
debug!("Draw Line at speed {speed} : {:?}", line);
Ok(())
}
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 }}
)
}
}

308
src/device/etherdream.rs
View File

@ -1,308 +0,0 @@
#[warn(unused_imports)]
use log::{ debug, info, warn};
use std::net::SocketAddr;
use std::thread::sleep;
use ether_dream::dac::stream::{CommunicationError, connect};
use ether_dream::dac::{Playback, Stream};
use chrono::{DateTime, Utc};
use std::time;
use std::time::{Duration, SystemTime};
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, DacResponse};
#[warn(dead_code)]
pub struct EtherdreamDevice {
pub conf: EtherDreamConf,
dac: DacBroadcast,
stream: Stream,
// "a": ACK "F": Full "I": invalid. 64 or 35 for no connection.
// /// The previous command was accepted.
// pub const ACK: u8 = 0x61;
// /// The write command could not be performed because there was not enough buffer space when it
// /// was received.
// pub const NAK_FULL: u8 = 0x46;
// /// The command contained an invalid `command` byte or parameters.
// pub const NAK_INVALID: u8 = 0x49;
// /// An emergency-stop condition still exists.
// pub const NAK_STOP_CONDITION: u8 = 0x21;
// }
dac_response: u8,
}
impl EtherdreamDevice {
pub fn new(conf: &EtherDreamConf) -> LJResult<Self> {
let (dac, _source_address, stream) = EtherdreamDevice::connect(conf)?;
Ok(Self {
conf: (*conf).clone(),
dac,
stream,
dac_response: DacResponse::ACK,
})
}
fn connect(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
.take(3)
.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)) => {
info!("Valid broadcast, source_addr: {}", source_addr);
if source_addr.is_ipv6() {
warn!("Broadcast ignored: ipv6 address.");
return None;
}
let src_ip = source_addr.ip().to_string();
if &src_ip != ip {
warn!("Broadcast ignored: expected {ip}, got: {src_ip} ");
return None;
}
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)) => {
info!("Trying to open TCP stream...");
let stream = EtherdreamDevice::get_tcp_stream(&dac, &source_addr)?;
info!("Finished configuring DAC and TCP stream.");
Ok((dac, source_addr, stream))
}
}
}
fn get_tcp_stream(dac: &DacBroadcast, source_address: &SocketAddr) -> LJResult<Stream> {
let mut stream = connect(dac, source_address.ip())?;
match stream
.queue_commands()
.prepare_stream()
.submit() {
Err(err) => warn!("err occurred when submitting PREPARE_STREAM command and listening for response: {}",err),
Ok(_) => info!("Prepared Stream.")
}
// If we want to create an animation (in our case a moving sine wave) we need a frame rate.
let frames_per_second = 60.0;
// Lets use the DAC at an eighth the maximum scan rate.
let points_per_second = stream.dac().max_point_rate / 32;
// Determine the number of points per frame given our target frame and point rates.
let points_per_frame = (points_per_second as f32 / frames_per_second) as u16;
let mut sine_wave = SineWave {
point: 0,
points_per_frame,
frames_per_second,
};
match stream
.queue_commands()
.data(sine_wave.by_ref().take(400))
// .data(begin_list.into_iter().take(400 as usize))
.begin(0, points_per_second)
.submit() {
Err(err) => warn!("err occurred when submitting first data: {}",err),
Ok(_) => info!("Sent first data to Etherdream.")
}
Ok(stream)
}
fn points_capacity(&self) -> usize {
/***
Determine the number of points needed to fill the DAC.
***/
// Fixme thread 'main' panicked at 'attempt to subtract with overflow', src/device/etherdream.rs:144:24
let n_points = self.dac.buffer_capacity as usize - self.stream.dac().dac.status.buffer_fullness as usize - 1;
n_points
}
fn ping(&mut self) -> LJResult<()> {
Ok(self.stream.queue_commands().ping().submit()?)
}
}
impl Device for EtherdreamDevice {
fn status(&mut self) -> Status {
let playback_state = match self.stream.dac().dac.status.playback {
Playback::Idle => PlaybackState::IDLE,
Playback::Prepared => PlaybackState::PREPARE,
Playback::Playing => PlaybackState::PLAYING,
};
let now = SystemTime::now();
let now: DateTime<Utc> = now.into();
let now = now.to_rfc3339();
Status {
last_traced_at: now,
properties: vec!["foo".to_string()],
playback_state,
capacity: self.points_capacity(),
lack: self.dac_response.to_string(),
}
// debug!("Dac Status: {:?} ", status );
// debug!("Etherdream Dac {:?} ", self.dac );
// debug!("Stream dac{:?}", self.stream.dac());
// status
}
fn draw(&mut self,
line: Vec<Point>,
_speed: u32,
) -> LJResult<()> {
let chunk_size = 64;
let points_iter = line.into_iter();
for chunk in points_iter.as_slice().chunks(chunk_size){
debug!("New chunk length: {:?}", chunk.len());
loop {
let capacity = self.points_capacity();
if chunk.len() > capacity {
debug!("Sleep, capacity : {:?}", capacity);
// Sleep for 1/100th of a sec
sleep(Duration::new( 0, 10000000));
self.ping()?;
} else {
break;
}
}
debug!("drawing");
match self.stream
.queue_commands()
.data(
chunk.iter()
.map(|point| (*point).into())
.take(chunk_size)
)
.submit() {
Err(err) => {
// We should account for
// 'Broken pipe (os error 32)'
// Connection reset by peer (os error 104)
self.dac_response = match err {
CommunicationError::Io(err) => {
warn!("IO ERROR while drawing: '{}'",err);
DacResponse::ACK
}
CommunicationError::Protocol(err) => {
warn!("Protocol ERROR while drawing: '{}'",err);
DacResponse::ACK
}
CommunicationError::Response(err) => {
warn!("Response ERROR while drawing: '{}'",err);
err.response.response
}
};
}
Ok(_) => {
self.dac_response = DacResponse::ACK;
// debug!("Draw is ok");
}
};
}
Ok(())
}
fn stop(&mut self) -> LJResult<()> {
info!("Stopping Etherdream device...");
match self.stream
.queue_commands()
.stop()
.submit()
{
Err(err) => {
warn!("Failed to stop EtherDream device with error {:?}", err);
Err(Box::new(err))
}
Ok(_) => {
info!("Sucessfully closed EtherDream device.");
Ok(())
}
}
}
fn grid(&mut self) -> Vec<Point> {
let dim_mid = 16000.0;
let dim_max = 32000.0;
let col_min = Color { r: 0, g: 0, b: 0 };
let col_max = Color { r: 255, g: 255, b: 255 };
vec![
Point { x: -dim_max, y: dim_max, color: col_min },
Point { x: -dim_max, y: dim_max, color: col_max },
Point { x: dim_max, y: dim_max, color: col_max },
Point { x: dim_max, y: -dim_max, color: col_max },
Point { x: -dim_max, y: -dim_max, color: col_max },
Point { x: -dim_max, y: -dim_mid, color: col_min },
Point { x: -dim_mid, y: dim_mid, color: col_min },
Point { x: -dim_mid, y: dim_mid, color: col_max },
Point { x: dim_mid, y: dim_mid, color: col_max },
Point { x: dim_mid, y: -dim_mid, color: col_max },
Point { x: -dim_mid, y: -dim_mid, color: col_max },
Point { x: -dim_mid, y: -dim_mid, color: col_min },
]
}
}
// An iterator that endlessly generates a sine wave of DAC points.
//
// The sine wave oscillates at a rate of once per second.
struct SineWave {
point: u32,
points_per_frame: u16,
frames_per_second: f32,
}
impl Iterator for SineWave {
type Item = ether_dream::protocol::DacPoint;
fn next(&mut self) -> Option<Self::Item> {
let coloured_points_per_frame = self.points_per_frame - 1;
let i = (self.point % self.points_per_frame as u32) as u16;
let hz = 1.0;
let fract = i as f32 / coloured_points_per_frame as f32;
let phase = (self.point as f32 / coloured_points_per_frame as f32) / self.frames_per_second;
let amp = (hz * (fract + phase) * 2.0 * std::f32::consts::PI).sin();
let (r, g, b) = match i {
i if i == coloured_points_per_frame || i < 13 => (0, 0, 0),
_ => (u16::MAX, u16::MAX, u16::MAX),
};
let x_min = i16::MIN;
let x_max = i16::MAX;
let x = (x_min as f32 + fract * (x_max as f32 - x_min as f32)) as i16;
let y = (amp * x_max as f32) as i16;
let control = 0;
let (u1, u2) = (0, 0);
let p = ether_dream::protocol::DacPoint {
control,
x,
y,
i,
r,
g,
b,
u1,
u2,
};
// debug!("{:?}",p);
self.point += 1;
Some(p)
}
}

64
src/device/helios.rs
View File

@ -1,4 +1,3 @@
use std::time::SystemTime;
/// ///
/// Configure udev: /// Configure udev:
/// https://github.com/Grix/helios_dac/blob/master/docs/udev_rules_for_linux.md /// https://github.com/Grix/helios_dac/blob/master/docs/udev_rules_for_linux.md
@ -12,18 +11,13 @@ use helios_dac::{
// Point as HeliosPoint, // Point as HeliosPoint,
}; };
use crate::conf::HeliosConf; use crate::conf::HeliosConf;
use crate::device::{Device, Status, PlaybackState}; use crate::device::{Device, Status};
use crate::errors::{LJError, LJResult}; use crate::errors::{LJError, LJResult};
use crate::point::{Color, Point}; use crate::point::Point;
use chrono::{DateTime, Utc};
pub struct HeliosDevice { pub struct HeliosDevice {
pub conf: HeliosConf, pub conf: HeliosConf,
dac: NativeHeliosDac, dac: NativeHeliosDac,
sent_points: u16,
state: PlaybackState,
lack: String,
last_traced_at: String,
} }
impl HeliosDevice { impl HeliosDevice {
@ -35,30 +29,16 @@ impl HeliosDevice {
return Err(Box::new(LJError::HeliosDeviceMissing)); return Err(Box::new(LJError::HeliosDeviceMissing));
}; };
let dac = device.open()?; let dac = device.open()?;
let now = SystemTime::now(); Ok(Self { conf: (*conf).clone(), dac })
let now: DateTime<Utc> = now.into();
let last_traced_at = now.to_rfc3339();
Ok(Self {
conf: (*conf).clone(),
dac,
sent_points: 0,
state: PlaybackState::PREPARE,
lack: "".to_string(),
last_traced_at,
})
} }
} }
impl Device for HeliosDevice { impl Device for HeliosDevice {
fn status(&mut self) -> Status { fn status(&self) -> Status {
let lack = self.lack.clone();
Status { Status {
last_traced_at: self.last_traced_at.clone(), active: true,
last_traced_at: "now".to_string(),
properties: vec!["foo".to_string()], properties: vec!["foo".to_string()],
playback_state: self.state,
capacity: self.sent_points as usize,
lack,
} }
} }
@ -66,15 +46,12 @@ impl Device for HeliosDevice {
line: Vec<Point>, line: Vec<Point>,
speed: u32, speed: u32,
) -> LJResult<()> { ) -> LJResult<()> {
self.state = PlaybackState::IDLE; while let Ok(DeviceStatus::NotReady) = self.dac.status() {
while let Ok(DeviceStatus::NotReady) = self.dac.status() {} }
self.state = PlaybackState::PLAYING;
let points: Vec<helios_dac::Point> = line.into_iter().map(|p| p.into()).collect(); let points: Vec<helios_dac::Point> = line.into_iter().map(|p| p.into()).collect();
let frame = Frame::new(speed, points.clone()); let frame = Frame::new(speed, points);
self.dac.write_frame(frame.clone())?; self.dac.write_frame(frame.clone())?;
self.sent_points = points.len() as u16;
self.last_traced_at = Utc::now().to_rfc3339();
Ok(()) Ok(())
} }
@ -82,27 +59,4 @@ impl Device for HeliosDevice {
self.dac.stop()?; self.dac.stop()?;
Ok(()) Ok(())
} }
fn grid(&mut self) -> Vec<Point> {
let dim_min = 0 as f32;
let dim_mid = 2047.0;
let dim_max = 4095.0;
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 },
]
}
} }

51
src/errors.rs
View File

@ -1,50 +1,37 @@
use std::error::Error; use std::error::Error;
use std::{fmt, io}; use std::fmt;
use redis::RedisError; use redis::RedisError;
use config::ConfigError;
pub type LJResult<T> = Result<T, Box<dyn std::error::Error>>; pub type LJResult<T> = Result<T, Box<dyn std::error::Error>>;
#[derive(Debug)] #[derive(Debug)]
pub enum LJError { pub enum LJError {
Config(ConfigError), RedisConnect(RedisError),
RedisConnect(RedisError), HeliosDeviceMissing
HeliosDeviceMissing,
BadEDH,
EtherdreamConnectError(io::Error),
} }
impl fmt::Display for LJError { impl fmt::Display for LJError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use LJError::*; use LJError::*;
match self { match self {
Config(err) => { RedisConnect(err) => {
write!(f, "unable to load config file: {err}") write!(f, "unable to connect to redis server: {err}")
} },
RedisConnect(err) => { HeliosDeviceMissing => {
write!(f, "unable to connect to redis server: {err}") write!(f, "helios device not found")
} }
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}")
}
}
} }
}
} }
impl Error for LJError { impl Error for LJError {
fn source(&self) -> Option<&(dyn Error + 'static)> { fn source(&self) -> Option<&(dyn Error + 'static)> {
use LJError::*; use LJError::*;
match self { match self {
RedisConnect(err) => Some(err), RedisConnect(err) => Some(err),
_ => None _ => None
}
} }
}
} }

39
src/framerate.rs
View File

@ -1,39 +0,0 @@
use log::{debug, warn};
use std::time::{Duration, Instant};
use crate::errors::LJResult;
use std::{thread};
/// Converts helios Geometry to Helios
#[derive(Debug, Clone, Copy)]
pub struct Framerate {
prev_trace_time: Instant,
fps: u8,
}
impl Framerate {
pub fn new() -> LJResult<Self> {
Ok(Framerate {
prev_trace_time: Instant::now(),
fps: 20,
})
}
pub fn handle_time(&mut self) -> LJResult<()> {
let frame_time = 1000000000 / self.fps as u128;
let now = Instant::now();
// How long since last loop ?
let nanotime_spent = self.prev_trace_time.elapsed().as_nanos();
// Diw it go too fast? If so : sleep a bit
if frame_time > nanotime_spent {
let nanotime_towait = frame_time - nanotime_spent;
let dur = Duration::new(0, (nanotime_towait as f32 * 0.9) as u32);
// debug!("{:?} - {:?} : {:?}", nanotime_towait, self.prev_trace_time, now );
thread::sleep(dur);
debug!("Framerate OK");
} else {
warn!("Frame longer than expected {:?} > {:?}", nanotime_spent, frame_time, );
}
self.prev_trace_time = now;
Ok(())
}
}

2
src/lib.rs
View File

@ -4,5 +4,3 @@ pub mod errors;
pub mod device; pub mod device;
pub mod point; pub mod point;
pub mod transformer; pub mod transformer;
pub mod worldstate;
pub mod framerate;

148
src/main.rs
View File

@ -8,8 +8,6 @@ mod errors;
mod point; mod point;
mod transformer; mod transformer;
mod device; mod device;
mod worldstate;
mod framerate;
use device::device_factory; use device::device_factory;
use std::sync::atomic::{AtomicBool, Ordering}; use std::sync::atomic::{AtomicBool, Ordering};
@ -17,12 +15,10 @@ use std::sync::Arc;
use redis_ctrl::{RedisCtrl, Order}; use redis_ctrl::{RedisCtrl, Order};
use conf::Conf; use conf::Conf;
use errors::LJResult; use errors::LJResult;
use point::{Point, Color}; use point::Point;
use transformer::Transformers; use transformer::Transformers;
use log::{LevelFilter, info, /* warn, */ error}; use log::{LevelFilter, info, /* warn, */ error};
use env_logger::Builder; use env_logger::Builder;
use worldstate::WorldState;
use framerate::Framerate;
const DEFAULT_CONF_FILE: &str = "settings.toml"; const DEFAULT_CONF_FILE: &str = "settings.toml";
@ -35,15 +31,7 @@ pub fn main() {
} }
} }
fn run_all() -> LJResult<()> { fn run_all() -> LJResult<()> {
// Setup handler for interrupt Signals
let running = Arc::new(AtomicBool::new(true));
let r = running.clone();
ctrlc::set_handler(move || {
r.store(false, Ordering::SeqCst);
})?;
// Setup configuration file and set up logs // Setup configuration file and set up logs
let filename = std::env::args().nth(1).unwrap_or_else(|| { let filename = std::env::args().nth(1).unwrap_or_else(|| {
DEFAULT_CONF_FILE.to_string() DEFAULT_CONF_FILE.to_string()
@ -57,71 +45,36 @@ fn run_all() -> LJResult<()> {
info!("{:?}", config); info!("{:?}", config);
// Setup Redis Service // Setup Redis Service
let mut rs = RedisCtrl::new(&config.redis_url, &config.laser_id)?; let mut rs = RedisCtrl::new(&config.redis_url)?;
let mut world_state = rs.init_world_state().unwrap();
info!("WorldState: {:?}", world_state);
// Setup handler for interrupt Signals
let running = Arc::new(AtomicBool::new(true));
let r = running.clone();
ctrlc::set_handler(move || {
r.store(false, Ordering::SeqCst);
})?;
// Setup Laser Device based on conf // Setup Laser Device based on conf
let mut tracer = device_factory(&config)?; 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);
// Setup geometry transformers on points lists // Setup geometry transformers on points lists
let transformers = config.get_transformers(); let transformers = config.get_transformers();
// Setup framerate limiter
let mut framerate_handler = Framerate::new()?;
// Dispatch based on redis requests // Dispatch based on redis requests
while running.load(Ordering::SeqCst) { while running.load(Ordering::SeqCst) {
rs.set_status(tracer.status())?;
framerate_handler.handle_time()?;
let order = rs.get_order(config.laser_id)?; let order = rs.get_order(config.laser_id)?;
match order { if order != Order::Draw {
Order::Draw | Order::Black | Order::Grid => { info!("Order: {:?}", order);
// 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;
let frame = get_next_frame(
&config,
&transformers,
&mut rs,
&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::ColorBalance => {
let (r, g, b) = rs.get_color_balance()?;
world_state.color_balance = Color { r, g, b };
}
Order::Resampler => {
world_state.resampler = rs.get_resampler()?;
}
_ => {
// 9 : poweroff LJ
info!("Order: {:?}", order);
}
} }
let frame = get_next_frame(&config, &transformers,
&mut rs, order == Order::Black)?;
// For now, draw all the time
tracer.draw(frame, 1000)?;
} }
info!("Exiting, stoping device."); info!("Exiting, stoping device.");
@ -131,17 +84,14 @@ fn run_all() -> LJResult<()> {
fn init_logging(config: &LJResult<Conf>) { fn init_logging(config: &LJResult<Conf>) {
if let Ok(ref config) = config { if let Ok(ref config) = config {
let level = if config.debug { if config.debug {
LevelFilter::Debug let mut builder = Builder::from_default_env();
} else { builder
LevelFilter::Info .filter(None, LevelFilter::Info)
}; .init();
let mut builder = Builder::from_default_env(); info!("Debug mode enabled from configuration file");
builder return;
.filter(None, level) }
.init();
info!("Debug mode enabled from configuration file");
return;
} }
info!("Logging level inherited from env"); info!("Logging level inherited from env");
env_logger::init(); env_logger::init();
@ -151,50 +101,14 @@ fn get_next_frame(
config: &Conf, config: &Conf,
transformers: &[Box<dyn Transformers>], transformers: &[Box<dyn Transformers>],
rs: &mut RedisCtrl, rs: &mut RedisCtrl,
world_state: &WorldState, _black: bool,
) -> LJResult<Vec<Point>> { ) -> LJResult<Vec<Point>> {
let format_key = format!("{}{}", let line = rs.get(&format!("/pl/{}/0", config.laser_id))?;
world_state.client_key, let mut line: Vec<Point> = line.into_iter().map(|tpl| tpl.into()).collect();
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()
.map(|tpl| tpl.into())
.collect()
};
for transformer in transformers { for transformer in transformers {
line = transformer.apply(&line, world_state); line = transformer.apply(&line);
} }
// info!("Draw Black -> {}", world_state.draw_black);
// info!("Draw Grid -> {}", world_state.draw_grid);
// LIMITER and BLACK
line = line.into_iter()
.map(|p| {
let color = if world_state.draw_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),
}
};
Point {
color,
..p
}
})
.collect();
//info!("Line: {:?}", line); //info!("Line: {:?}", line);
Ok(line) Ok(line)
} }

91
src/point.rs
View File

@ -1,81 +1,34 @@
use ether_dream::protocol::DacPoint; #[derive(Debug,Clone,Copy)]
use std::ops::Mul;
#[derive(Debug, Clone, Copy, Default, PartialEq)]
pub struct Point { pub struct Point {
pub x: f32, pub x: f32,
pub y: f32, pub y: f32,
pub color: Color, pub color: Color
} }
#[derive(Debug, Clone, Copy, Default, PartialEq)] #[derive(Debug,Clone,Copy)]
pub struct Color { pub struct Color {
pub r: u8, r: u8,
pub g: u8, g: u8,
pub b: u8, b: u8
} }
impl Mul<u8> for Color {
type Output = Self;
fn mul(self, rhs: u8) -> Self { impl From<(f32,f32,u32)> for Point {
Self{ fn from((x, y, color) : (f32, f32, u32)) -> Point {
r: (255 * self.r as u16 / rhs as u16) as u8, let r = (color >> 16) as u8 ;
g: (255 * self.g as u16 / rhs as u16) as u8, let g = ((color >> 8) & 255) as u8 ;
b: (255 * self.b as u16 / rhs as u16) as u8, let b = (color & 255) as u8 ;
} Point { x, y, color: Color { r, g, b } }
} }
} }
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
}
}
impl From<(f32, f32, u32)> for Point {
fn from((x, y, color): (f32, f32, u32)) -> Point {
let r = (color >> 16) as u8;
let g = ((color >> 8) & 255) as u8;
let b = (color & 255) as u8;
Point { x, y, color: Color { r, g, b } }
}
}
impl From<Point> for helios_dac::Point { impl From<Point> for helios_dac::Point {
fn from(pt: Point) -> helios_dac::Point { fn from(pt: Point) -> helios_dac::Point {
let x = pt.x.clamp(0.0, 4095.0) as u16; let x = pt.x.clamp(0.0, 4095.0) as u16;
let y = pt.y.clamp(0.0, 4095.0) as u16; let y = pt.y.clamp(0.0, 4095.0) as u16;
helios_dac::Point { helios_dac::Point {
coordinate: (x, y).into(), coordinate: (x, y).into(),
color: helios_dac::Color::new(pt.color.r, pt.color.g, pt.color.b), color: helios_dac::Color::new(pt.color.r, pt.color.g, pt.color.b),
intensity: 0xFF, intensity: 0xFF
}
}
}
impl From<Point> for DacPoint {
fn from(pt: Point) -> DacPoint {
let control = 0;
let (u1, u2) = (0, 0);
let i = 0;
let x = pt.x.clamp(-32000.0, 32000.0);
let y = pt.y.clamp(-32000.0, 32000.0);
let pt = DacPoint {
control,
x: x as i16,
y: y as i16,
i,
r: (pt.color.r as u16) * 255,
g: (pt.color.g as u16) * 255,
b: (pt.color.b as u16) * 255,
u1,
u2,
};
// debug!("point {:?}", pt);
pt
} }
}
} }

169
src/redis_ctrl.rs
View File

@ -1,143 +1,76 @@
use redis::{Client, Commands, Connection}; use redis::{Client, Commands, Connection};
use ron::de::from_str; use ron::de::from_str;
use crate::device::Status; use crate::errors::{LJError,LJResult};
use crate::errors::{LJError, LJResult};
use crate::worldstate::{WorldState, EDH};
// use log::info;
#[repr(u8)] #[repr(u8)]
#[derive(Debug, PartialEq)] #[derive(Debug, PartialEq)]
pub enum Order { pub enum Order {
Draw = 0, Draw = 0,
Edh, Edh, //homography
Black, Black,
Grid, Grid,
Resampler, Resampler,
ClientKey, ClientKey,
Intensity, Intensity,
Kpps, Kpps,
ColorBalance, ColorBalance,
PowerOff
} }
impl TryFrom<u8> for Order { impl TryFrom<u8> for Order {
type Error = String; type Error = String;
fn try_from(value: u8) -> Result<Self, Self::Error> { fn try_from(value: u8) -> Result<Self, Self::Error> {
use Order::*; use Order::*;
if value > 8 { if value > 8 {
return Err("order out of range".to_string()); return Err("order out of range".to_string());
}
Ok(match value {
0 => Draw,
1 => Edh,
2 => Black,
3 => Grid,
4 => Resampler,
5 => ClientKey,
6 => Intensity,
7 => Kpps,
8 => ColorBalance,
9 => PowerOff,
_ => unreachable!()
})
} }
Ok(match value {
0 => Draw,
1 => Edh,
2 => Black,
3 => Grid,
4 => Resampler,
5 => ClientKey,
6 => Intensity,
7 => Kpps,
8 => ColorBalance,
_ => unreachable!()
})
}
} }
pub type Line = Vec<(f32, f32, u32)>; pub type Line = Vec<(f32, f32, u32)>;
pub type Resampler = Vec<Vec<(f32,f32)>>;
pub struct RedisCtrl { pub struct RedisCtrl {
pub client: Client, pub client: Client,
pub connection: Connection, pub connection: Connection,
laser_id: u8,
} }
impl RedisCtrl { impl RedisCtrl {
pub fn new(url: &str, laser_id: &u8) -> LJResult<Self> { pub fn new(url: &str) -> LJResult<Self> {
let client = Client::open(url) let client = Client::open(url)
.map_err(LJError::RedisConnect)?; .map_err(LJError::RedisConnect)?;
let connection = client.get_connection() let connection = client.get_connection()
.map_err(LJError::RedisConnect)?; .map_err(LJError::RedisConnect)?;
Ok(RedisCtrl { client, connection, laser_id: *laser_id }) Ok(RedisCtrl { client, connection })
} }
pub fn get_line(&mut self, key: &str) -> LJResult<Line> { pub fn get(&mut self, key: &str) -> LJResult<Line> {
let val: String = self.connection.get(key)?; let val: String = self.connection.get(key)?;
let line: Line = from_str(&val)?; let line: Line = from_str(&val)?;
Ok(line) Ok(line)
} }
pub fn set(&mut self, key: String, value: String) -> LJResult<()> { pub fn get_order(&mut self, id: u8) -> LJResult<Order> {
self.connection.set(key, value)?; let path = format!("/order/{id}");
Ok(()) let val: u8 = self.connection.get(path.clone())?;
}
pub fn get_order(&mut self, id: u8) -> LJResult<Order> { if val == 1 || val >= 4 {
let path = format!("/order/{id}"); self.connection.set(path, 0)?;
let val: u8 = self.connection.get(path.clone())?; }
if val == 1 || val >= 4 { Ok(val.try_into()?)
self.connection.set(path, 0)?; }
}
Ok(val.try_into()?)
}
pub fn set_status(&mut self, status: Status) -> LJResult<()> {
let lstt_key = format!("/lstt/{}", self.laser_id);
let cap_key = format!("/cap/{}", self.laser_id);
let lack_key = format!("/lack/{}", self.laser_id);
self.set(lstt_key, status.playback_state.to_string())?;
self.set(cap_key, status.capacity.to_string())?;
self.set(lack_key, status.lack.to_string())?;
Ok(())
}
pub fn init_world_state(&mut self) -> LJResult<WorldState> {
Ok(WorldState {
client_key: self.get_client_key()?,
edh: self.get_edh()?,
kpps: self.get_int("kpps")?.try_into()?,
intensity: self.get_int("intensity")?.try_into()?,
..WorldState::default()
})
}
pub fn get_edh(&mut self) -> LJResult<EDH> {
// Get new EDH
let edh_key = format!("/EDH/{}", self.laser_id);
let edh: String = self.connection.get(edh_key)?;
let edh: Vec<Vec<f32>> = from_str(&edh)?;
let edh = EDH::new(edh)?;
Ok(edh)
}
pub fn get_client_key(&mut self) -> LJResult<String> {
let key: String = self.connection.get("/clientkey")?;
Ok(key)
}
pub fn get_color_balance(&mut self) -> LJResult<(u8, u8, u8)> {
Ok((
self.connection.get("/red")?,
self.connection.get("/green")?,
self.connection.get("/blue")?,
))
}
pub fn get_resampler(&mut self ) -> LJResult<Resampler> {
let val: String = self.connection.get(format!("/resampler/{}", self.laser_id))?;
let resampler : Resampler = from_str(&val)?;
Ok(resampler)
}
pub fn get_int(&mut self, key: &str) -> LJResult<u32> {
// Get new Int
let fmt = format!("/{key}/{}", self.laser_id);
let val: u32 = self.connection.get(fmt)?;
Ok(val)
}
} }

24
src/transformer.rs
View File

@ -1,31 +1,13 @@
mod flip_horizontal; //pub mod common;
mod flip_vertical;
mod grid;
mod helios_to_etherdream;
mod homography;
mod intensity;
mod replicate;
mod rotate;
mod translate; mod translate;
mod replicate;
use crate::point::Point; use crate::point::Point;
use crate::worldstate::WorldState;
// re-export transformers to be abe to use it directly from transformer:: // re-export transformers to be abe to use it directly from transformer::
pub use translate::Translate; pub use translate::Translate;
pub use replicate::Replicate; pub use replicate::Replicate;
pub use rotate::Rotate;
pub use flip_horizontal::FlipHorizontal;
pub use flip_vertical::FlipVertical;
pub use grid::Grid;
pub use self::homography::Homography;
pub use helios_to_etherdream::HeliosToEtherdream;
pub use intensity::Intensity;
pub trait Transformers { pub trait Transformers {
fn apply( fn apply(&self, point_list: &[Point]) -> Vec<Point>;
&self,
point_list: &[Point],
world_state: &WorldState
) -> Vec<Point>;
} }

24
src/transformer/flip_horizontal.rs
View File

@ -1,24 +0,0 @@
use crate::transformer::Transformers;
use crate::point::Point;
use crate::worldstate::WorldState;
use serde::{Serialize,Deserialize};
/// Flip Horizontal
#[derive(Serialize,Deserialize,Debug,Clone,Copy)]
pub struct FlipHorizontal {
x: f32,
}
impl Transformers for FlipHorizontal {
fn apply(&self, point_list: &[Point], _ws: &WorldState) -> Vec<Point> {
point_list.iter()
.map(| pt | {
let dx = pt.x - self.x;
Point { x: dx - 2. * dx,
..*pt
}
}).collect()
}
}

24
src/transformer/flip_vertical.rs
View File

@ -1,24 +0,0 @@
use crate::transformer::Transformers;
use crate::point::Point;
use crate::worldstate::WorldState;
use serde::{Serialize,Deserialize};
/// Flip Vertical
#[derive(Serialize,Deserialize,Debug,Clone,Copy)]
pub struct FlipVertical {
y: f32,
}
impl Transformers for FlipVertical {
fn apply(&self, point_list: &[Point], _ws: &WorldState) -> Vec<Point> {
point_list.iter()
.map(| pt | {
let dy = pt.y - self.y;
Point { y: dy - 2. * dy,
..*pt
}
}).collect()
}
}

58
src/transformer/grid.rs
View File

@ -1,58 +0,0 @@
use crate::transformer::Transformers;
use crate::point::Point;
use crate::worldstate::WorldState;
use serde::{Serialize,Deserialize};
/// Translate
#[derive(Serialize,Deserialize,Debug,Clone,Copy)]
pub struct Grid {
width: f32,
height: f32
}
fn square_box(size: f32, color: u32) -> Vec<(f32, f32, u32)> {
vec![
(-size, -size, 0),
(-size, -size, color),
(0.0, -size, color),
(0.0, -size, color),
(size, -size, color),
(size, -size, color),
(size, 0.0, color),
(size, 0.0, color),
(size, size, color),
(size, size, color),
(0.0, size, color),
(0.0, size, color),
(-size, size, color),
(-size, size, color),
(-size, 0.0, color),
(-size, 0.0, color),
(-size, -size, color),
(-size, -size, color),
(-size, -size, 0)
]
}
impl Transformers for Grid {
fn apply(&self, _point_list: &[Point], _ws: &WorldState) -> Vec<Point> {
let mut sq1 = square_box(1000.0, 255 << 8);
let mut line = square_box(2000.0, 255);
line.append(&mut sq1);
let line: Vec<Point> = line.into_iter()
.map(|tpl| tpl.into()).collect();
line
}
}

27
src/transformer/helios_to_etherdream.rs
View File

@ -1,27 +0,0 @@
use crate::transformer::Transformers;
use crate::point::Point;
use crate::worldstate::WorldState;
use serde::{Serialize, Deserialize};
/// Converts helios Geometry to Helios
#[allow(dead_code)]
#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
pub struct HeliosToEtherdream {
}
impl Transformers for HeliosToEtherdream {
fn apply(&self, point_list: &[Point], _ws: &WorldState) -> Vec<Point> {
// debug!("list helios {:?}", point_list);
let out = point_list.iter().map(|pt| {
Point {
x: 8.0 * (pt.x - 2047.0),
y: 8.0 * (pt.y - 2047.0),
..*pt
}
}).collect();
// debug!("list etherdream {:?}", out);
out
}
}

64
src/transformer/homography.rs
View File

@ -1,64 +0,0 @@
use crate::transformer::Transformers;
use crate::point::Point;
use crate::worldstate::{WorldState,EDH};
use serde::{Serialize,Deserialize};
/// Homography
#[derive(Serialize,Deserialize,Debug,Clone,Copy)]
pub struct Homography {}
impl Transformers for Homography {
fn apply(&self, point_list: &[Point], ws: &WorldState) -> Vec<Point> {
let edh : &EDH = &ws.edh;
point_list.iter()
.map(| point | edh.apply(point))
.collect()
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn identity_matrix_let_point_unchanged() {
let p0 = Point { x: -1500.0, y: 1500.0, ..Point::default() };
let edh = EDH::new(vec![
vec![ 1.0, 0.0, 0.0 ],
vec![ 0.0, 1.0, 0.0 ],
vec![ 0.0, 0.0, 1.0 ]
]).unwrap();
let ws = WorldState { edh : edh, ..WorldState::default() };
let homography = Homography{};
let result = homography.apply(&[p0], &ws);
assert_eq!(result, vec![Point { x: -1500.0,
y: 1500.0,
..Point::default() }]);
}
#[test]
fn rotation_matrix_rotate_the_point() {
let p0 = Point { x: -1500.0, y: 1500.0, ..Point::default() };
let edh = EDH::new(vec![
vec![ 1.24107321e-03, 1.00500127e-03, 7.15439347e-01],
vec![-9.93223912e-04, 1.22652939e-03,-6.98671238e-01],
vec![ 1.06017142e-17,-4.69459541e-17, 3.32700590e-05]
]).unwrap();
let ws = WorldState { edh : edh, ..WorldState::default() };
let homography = Homography{};
let result = homography.apply(&[p0], &ws);
assert_eq!(result, vec![Point { x: 10860.557,
y: 79078.87,
..Point::default() }]);
}
}

28
src/transformer/intensity.rs
View File

@ -1,28 +0,0 @@
use log::debug;
use crate::transformer::Transformers;
use crate::point::Point;
use crate::worldstate::WorldState;
use serde::{Serialize, Deserialize};
/// Converts helios Geometry to Helios
#[allow(dead_code)]
#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
pub struct Intensity {
}
impl Transformers for Intensity {
fn apply(&self, point_list: &[Point], ws: &WorldState) -> Vec<Point> {
// debug!("list helios {:?}", point_list);
let out = point_list.iter().map(|pt| {
Point {
x: pt.x,
y: pt.y,
color: pt.color * ws.intensity
}
}).collect();
debug!("list intensity {:?}", out);
out
}
}

4
src/transformer/replicate.rs
View File

@ -1,7 +1,5 @@
use crate::transformer::Transformers; use crate::transformer::Transformers;
use crate::point::Point; use crate::point::Point;
use crate::worldstate::WorldState;
use serde::{Serialize,Deserialize}; use serde::{Serialize,Deserialize};
/// Replicate /// Replicate
@ -14,7 +12,7 @@ pub enum Replicate {
} }
impl Transformers for Replicate { impl Transformers for Replicate {
fn apply(&self, point_list: &[Point], _ws: &WorldState) -> Vec<Point> { fn apply(&self, point_list: &[Point]) -> Vec<Point> {
let mut point_list2 = vec![]; let mut point_list2 = vec![];
match self { match self {
Replicate::Until(n) => { Replicate::Until(n) => {

35
src/transformer/rotate.rs
View File

@ -1,35 +0,0 @@
use crate::transformer::Transformers;
use crate::point::Point;
use crate::worldstate::WorldState;
use serde::{Serialize,Deserialize};
//use std::f32::consts::PI;
/// Rotate
#[derive(Serialize,Deserialize,Debug,Clone,Copy)]
pub struct Rotate {
cx: f32,
cy: f32,
angle: f32,
}
impl Transformers for Rotate {
fn apply(&self, point_list: &[Point], _ws: &WorldState) -> Vec<Point> {
point_list.iter()
.map(| pt | {
let dx = pt.x - self.cx;
let dy = pt.y - self.cy;
let cos = self.angle.cos();
let sin = self.angle.sin();
let x = (dx * cos - dy * sin) + self.cx;
let y = (dx * sin + dy * cos) + self.cy;
Point { x,
y,
..*pt
}
}).collect()
}
}

13
src/transformer/translate.rs
View File

@ -1,18 +1,23 @@
use crate::transformer::Transformers; use crate::transformer::Transformers;
use crate::point::Point; use crate::point::Point;
use crate::worldstate::WorldState;
use serde::{Serialize,Deserialize}; use serde::{Serialize,Deserialize};
/// Translate /// Translate
#[derive(Serialize,Deserialize,Debug,Clone,Copy)] #[derive(Serialize,Deserialize,Debug,Clone,Copy)]
pub struct Translate { pub struct Translate {
pub x: f32, x: f32,
pub y: f32 y: f32
}
impl Translate {
pub fn new(x: f32, y: f32) -> Self {
Self { x, y }
}
} }
impl Transformers for Translate { impl Transformers for Translate {
fn apply(&self, point_list: &[Point], _ws: &WorldState) -> Vec<Point> { fn apply(&self, point_list: &[Point]) -> Vec<Point> {
point_list.iter() point_list.iter()
.map(| pt | { .map(| pt | {
Point { x: pt.x + self.x, Point { x: pt.x + self.x,

54
src/worldstate.rs
View File

@ -1,54 +0,0 @@
use crate::point::{Point, Color};
use nalgebra::base::{Matrix3, Matrix1x3};
use crate::errors::{LJError, LJResult};
use log::debug;
use crate::redis_ctrl::Resampler;
#[derive(Debug, Default)]
pub struct EDH {
pub matrix: Matrix3<f32>,
}
impl EDH {
pub fn new(vec: Vec<Vec<f32>>) -> LJResult<EDH> {
if vec.len() != 3 ||
vec[0].len() != 3 ||
vec[1].len() != 3 ||
vec[2].len() != 3 {
return Err(Box::new(LJError::BadEDH));
}
// this is the matrix already transposed.
let matrix = Matrix3::new(vec[0][0], vec[1][0], vec[2][0],
vec[0][1], vec[1][1], vec[2][1],
vec[0][2], vec[1][2], vec[2][2]);
Ok(EDH { matrix })
}
pub fn apply(&self, point: &Point) -> Point {
let p = Matrix1x3::new(point.x, point.y, 1.0);
let p = p * self.matrix;
let new_p = Point { x: p[0] / p[2], y: p[1] / p[2], ..*point };
debug!("{:?} => {:?}", point, new_p);
new_p
}
}
#[derive(Debug, Default)]
pub struct WorldState {
pub edh: EDH,
pub resampler: Resampler,
pub client_key: String,
pub intensity: u8,
pub kpps: u32,
pub color: Color,
pub draw_black: bool,
pub draw_grid: bool,
pub grid: Vec<Point>,
pub color_balance: Color,
}
impl WorldState {}

2
tests/settings/valid_etherdream.toml
View File

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

2
tests/test_conf.rs
View File

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