diff --git a/src/conf.rs b/src/conf.rs index 4d64fb2..a92dcff 100644 --- a/src/conf.rs +++ b/src/conf.rs @@ -2,7 +2,7 @@ use config::Config; use serde::{Serialize,Deserialize}; use crate::errors::LJResult; -#[derive(Serialize, Deserialize, Debug)] +#[derive(Serialize, Deserialize, Debug, Clone)] pub struct Conf { pub laser_id: u8, pub debug: bool, @@ -10,7 +10,7 @@ pub struct Conf { pub dac: DacFamily } -#[derive(Serialize, Deserialize, Debug)] +#[derive(Serialize, Deserialize, Debug, Clone)] pub enum DacFamily { #[serde(rename = "helios")] Helios(HeliosConf), @@ -18,12 +18,12 @@ pub enum DacFamily { Etherdream(EtherDreamConf), } -#[derive(Serialize, Deserialize, Debug)] +#[derive(Serialize, Deserialize, Debug, Clone)] pub struct HeliosConf { pub id: u8 } -#[derive(Serialize, Deserialize, Debug)] +#[derive(Serialize, Deserialize, Debug, Clone)] pub struct EtherDreamConf { pub url: String } diff --git a/src/device/helios.rs b/src/device/helios.rs new file mode 100644 index 0000000..a090209 --- /dev/null +++ b/src/device/helios.rs @@ -0,0 +1,62 @@ +/// +/// Configure udev: +/// https://github.com/Grix/helios_dac/blob/master/docs/udev_rules_for_linux.md +/// +use helios_dac::{NativeHeliosDac, NativeHeliosDacController}; +use helios_dac::{ + // Coordinate, + Color, + DeviceStatus, + Frame, + Point as HeliosPoint, +}; +use crate::conf::HeliosConf; +use crate::device::{Device, Status}; +use crate::errors::{LJError, LJResult}; +use crate::point::Point; + +pub struct HeliosDevice { + pub conf: HeliosConf, + dac: NativeHeliosDac, +} + +impl HeliosDevice { + pub fn new(conf: &HeliosConf) -> LJResult { + let id = conf.id; + let controller = NativeHeliosDacController::new()?; + let devices = controller.list_devices()?; + let Some(device) = devices.into_iter().nth(id as usize) else { + return Err(Box::new(LJError::HeliosDeviceMissing)); + }; + let dac = device.open()?; + Ok(Self { + conf: (*conf).clone(), dac, + }) + } +} + +impl Device for HeliosDevice { + fn status(&self) -> Status { + return Status { + active: true, + last_traced_at: "now".to_string(), + properties: vec!["foo".to_string()], + }; + } + + fn draw(&self, + line: Vec, + speed: u32, + ) -> LJResult<()> { + while let Ok(DeviceStatus::NotReady) = self.dac.status() {} + + let points: Vec = line.into_iter().map(|p| p.into()).collect(); + let frame = Frame::new(speed, points); + Ok(()) + } + + fn stop(&mut self) -> LJResult<()> { + self.dac.stop()?; + Ok(()) + } +} diff --git a/src/device/mod.rs b/src/device/mod.rs new file mode 100644 index 0000000..70a3916 --- /dev/null +++ b/src/device/mod.rs @@ -0,0 +1,45 @@ +use crate::point::Point; + +mod helios; + +use crate::conf::{Conf, DacFamily, EtherDreamConf, HeliosConf}; +use crate::device::helios::HeliosDevice; +use crate::errors::LJResult; + +/* +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 +} + +pub trait Device { + fn status( &self ) -> Status; + fn draw( + &self, + frame: Vec, + speed: u32, + ) -> LJResult<()> ; + fn stop(&mut self) -> LJResult<()>; +} + +pub fn device_factory(config: &Conf) -> LJResult> { + let device = match &config.dac { + DacFamily::Helios(conf) => Box::new(HeliosDevice::new(conf)?), + DacFamily::Etherdream(_conf) => todo!(), + }; + Ok(device) +} diff --git a/src/lib.rs b/src/lib.rs index f3347b9..937f09a 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -1,3 +1,5 @@ pub mod conf; pub mod redis_ctrl; pub mod errors; +pub mod device; +pub mod point; diff --git a/src/main.rs b/src/main.rs index bba4514..ea02ccf 100644 --- a/src/main.rs +++ b/src/main.rs @@ -7,122 +7,112 @@ mod conf; mod errors; mod point; mod transformer; +mod device; + +use device::device_factory; + -use helios_dac::{ - self, - NativeHeliosDacController, - NativeHeliosDac, - DeviceStatus, - Frame, -}; use std::sync::atomic::{AtomicBool, Ordering}; use std::sync::Arc; -use redis_ctrl::{RedisCtrl,Order}; +use redis_ctrl::{RedisCtrl, Order}; use conf::Conf; -use errors::{LJError,LJResult}; +use errors::{LJError, LJResult}; use point::Point; -use transformer::{Transformers,Translate,Replicate}; -use log::{LevelFilter,info,/* warn, */ error}; +use transformer::{Transformers, Translate, Replicate}; +use log::{LevelFilter, info, /* warn, */ error}; use env_logger::Builder; -const DEFAULT_CONF_FILE : &str = "settings.toml"; -const CENTER : (f32,f32) = (2000.0, 2000.0); +const DEFAULT_CONF_FILE: &str = "settings.toml"; +const CENTER: (f32, f32) = (2000.0, 2000.0); -pub fn main() { - match run_all() { - Ok(()) => {}, - Err(err) => { - error!("Error: {}", err); +pub fn main() { + match run_all() { + Ok(()) => {} + Err(err) => { + error!("Error: {}", err); + } } - } } fn run_all() -> LJResult<()> { - let filename = std::env::args().nth(1).unwrap_or_else(|| { - DEFAULT_CONF_FILE.to_string() - }); - - let config = Conf::new(&filename); - init_logging(&config); - let config = config?; - info!("*** Starting up ***"); - - let mut rs = RedisCtrl::new(&config.redis_url)?; - - let running = Arc::new(AtomicBool::new(true)); - let r = running.clone(); - ctrlc::set_handler(move || { - r.store(false, Ordering::SeqCst); - })?; - let mut device = get_helios_device()?; + // Setup configuration file and set up logs + let filename = std::env::args().nth(1).unwrap_or_else(|| { + DEFAULT_CONF_FILE.to_string() + }); + let config = Conf::new(&filename); + init_logging(&config); + let config = config?; + info!("*** Starting up ***"); - let transformers : Vec> = vec![ - Box::new(Translate::new(CENTER.0, CENTER.1)), - Box::new(Replicate::Until(48)) - ]; - - while running.load(Ordering::SeqCst) { - let order = rs.get_order(config.laser_id)?; - if order != Order::Draw { - info!("Order: {:?}", order); + // Setup Redis Service + let mut rs = RedisCtrl::new(&config.redis_url)?; + + // 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 + let mut tracer = device_factory(&config)?; + + // can't work, but we can add + Debug to Device to make it work... + //dbg!(tracer); + + // Setup geometry transformers on points lists + // @todo use the config + let transformers: Vec> = vec![ + Box::new(Translate::new(CENTER.0, CENTER.1)), + Box::new(Replicate::Until(48)), + ]; + + // Dispatch based on redis requests + while running.load(Ordering::SeqCst) { + let order = rs.get_order(config.laser_id)?; + if order != Order::Draw { + 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)?; } - let frame = get_next_frame(&config, 1000, &transformers, - &mut rs, order == Order::Black)?; - - while let Ok(DeviceStatus::NotReady) = device.status() { - } - device.write_frame(frame)?; - } - - info!("Exiting, stoping device."); - device.stop()?; - Ok(()) + info!("Exiting, stoping device."); + tracer.stop()?; + Ok(()) } fn init_logging(config: &LJResult) { - if let Ok(ref config) = config { - if config.debug { - let mut builder = Builder::from_default_env(); - builder - .filter(None, LevelFilter::Info) - .init(); - info!("Debug mode enabled from configuration file"); - return; + if let Ok(ref config) = config { + if config.debug { + let mut builder = Builder::from_default_env(); + builder + .filter(None, LevelFilter::Info) + .init(); + info!("Debug mode enabled from configuration file"); + return; + } } - } - info!("Logging level inherited from env"); - env_logger::init(); -} - -fn get_helios_device() -> LJResult { - let controller = NativeHeliosDacController::new()?; - let devices = controller.list_devices()?; - let Some(device) = devices.into_iter().next() else { - return Err(Box::new(LJError::HeliosDeviceMissing)); - }; - let device = device.open()?; - Ok(device) + info!("Logging level inherited from env"); + env_logger::init(); } fn get_next_frame( - config: &Conf, - speed: u32, - transformers: &[Box], - rs: &mut RedisCtrl, - _black: bool -) -> LJResult { + config: &Conf, + transformers: &[Box], + rs: &mut RedisCtrl, + _black: bool, +) -> LJResult> { + let line = rs.get(&format!("/pl/{}/0", config.laser_id))?; + let mut line: Vec = line.into_iter().map(|tpl| tpl.into()).collect(); + for transformer in transformers { + line = transformer.apply(&line); + } - - let line = rs.get(&format!("/pl/{}/0", config.laser_id))?; - let mut line: Vec = line.into_iter().map(| tpl | tpl.into()).collect(); - for transformer in transformers { - line = transformer.apply(&line); - } - - info!("Line: {:?}", line); - - let line2 : Vec = line.into_iter().map(| p | p.into()).collect(); - Ok(Frame::new(speed, line2)) + info!("Line: {:?}", line); + Ok(line) }