fix: /etherdream some cleanup and better error management
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ae75092d34
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@ -1,24 +1,34 @@
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///
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/// $ cargo run --example populate_redis
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///
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use std::io::_print;
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/**
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# Populate Redis Example
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**This script simulates the redis content provided by the LJ Python / web tool**
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$ cargo run --example populate_redis
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**/
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use redis::{
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//RedisResult,
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Client,
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Commands,
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Connection,
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//RedisResult,
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Client,
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Commands,
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Connection,
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};
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fn do_something() -> redis::RedisResult<()> {
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let client = Client::open("redis://127.0.0.1/")?;
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let mut con: Connection = client.get_connection()?;
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let client = Client::open("redis://127.0.0.1/")?;
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let mut con: Connection = client.get_connection()?;
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let _ = con.set("/clientkey", "/pl/0/")?;
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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]]")?;
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let _ = con.set("/kpps/0", "5000")?;
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let _ = con.set("/intensity/0", "255")?;
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Ok(())
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let _ = con.set("/pl/0/0", "[(-300, 300, 0), (-300, -300, 65280), (300, -300, 65280), (300, 300, 65280), (-300, 300, 65280)]")?;
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Ok(())
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}
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fn main() {
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_ = do_something();
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match do_something() {
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Err(err) => println!("Something wrong occured: {:?}", err),
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Ok(..) => println!("Successfully inserted content in Redis")
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}
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}
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@ -1,42 +1,48 @@
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use std::time;
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use std::net::SocketAddr;
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use ether_dream::dac::stream::connect;
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use ether_dream::dac::stream::{CommunicationError, connect};
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use ether_dream::dac::{Playback, Stream};
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use chrono::{DateTime, Utc};
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use std::time::SystemTime;
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use crate::conf::EtherDreamConf;
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use crate::device::{Device, Status, PlaybackState};
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use crate::errors::{LJError, LJResult};
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use crate::point::{Color, Point};
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use ether_dream::protocol::{DacBroadcast, DacPoint};
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use ether_dream::protocol::{DacBroadcast, DacPoint, DacResponse};
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use log::{debug, info, warn};
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#[warn(dead_code)]
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pub struct EtherdreamDevice {
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pub conf: EtherDreamConf,
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dac: DacBroadcast,
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// source_address: SocketAddr,
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stream: Stream,
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// sent_points: u16,
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lack: String,
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last_traced_at: String,
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}
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// "a": ACK "F": Full "I": invalid. 64 or 35 for no connection.
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// /// The previous command was accepted.
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// pub const ACK: u8 = 0x61;
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// /// The write command could not be performed because there was not enough buffer space when it
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// /// was received.
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// pub const NAK_FULL: u8 = 0x46;
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// /// The command contained an invalid `command` byte or parameters.
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// pub const NAK_INVALID: u8 = 0x49;
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// /// An emergency-stop condition still exists.
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// pub const NAK_STOP_CONDITION: u8 = 0x21;
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// }
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dac_response: u8,
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}
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impl EtherdreamDevice {
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pub fn new(conf: &EtherDreamConf) -> LJResult<Self> {
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let (dac, _source_address, stream) = EtherdreamDevice::get_dac(conf)?;
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let (dac, _source_address, stream) = EtherdreamDevice::connect(conf)?;
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Ok(Self {
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conf: (*conf).clone(),
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dac,
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// source_address,
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stream,
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// sent_points: 0,
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lack: "".to_string(),
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last_traced_at: "1985-04-12T23:20:50.52Z".to_string(),
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dac_response: DacResponse::ACK,
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})
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}
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pub fn get_dac(conf: &EtherDreamConf) -> LJResult<(DacBroadcast, SocketAddr, Stream)> {
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fn connect(conf: &EtherDreamConf) -> LJResult<(DacBroadcast, SocketAddr, Stream)> {
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let ip = &conf.ip;
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let dac_broadcast = ether_dream::recv_dac_broadcasts()?;
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dac_broadcast.set_timeout(Some(time::Duration::new(10, 0)))?;
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@ -72,75 +78,34 @@ impl EtherdreamDevice {
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}
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}
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pub fn get_tcp_stream(dac: &DacBroadcast, source_address: &SocketAddr) -> LJResult<Stream> {
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// Establish the TCP connection.
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fn get_tcp_stream(dac: &DacBroadcast, source_address: &SocketAddr) -> LJResult<Stream> {
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let mut stream = connect(dac, source_address.ip())?;
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EtherdreamDevice::prepare_tcp_stream(&mut stream).unwrap();
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Ok(stream)
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}
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fn prepare_tcp_stream(stream: &mut Stream) -> LJResult<()> {
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// Prepare stream
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match stream
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.queue_commands()
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.prepare_stream()
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.submit() {
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Err(err) => {
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warn!(
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"err occurred when submitting PREPARE_STREAM command and listening for response: {}",
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err
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);
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}
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Ok(_) => {
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info!("Prepared Stream.")
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}
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Err(err) => warn!("err occurred when submitting PREPARE_STREAM command and listening for response: {}",err),
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Ok(_) => info!("Prepared Stream.")
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}
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let control = 0;
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let (u1, u2) = (0, 0);
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let i = 255;
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let point = DacPoint {
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control,
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x: 0,
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y: 0,
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i,
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r: 0,
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g: 0,
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b: 0,
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u1,
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u2,
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};
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let begin_list = vec![point];
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let begin_list = vec![
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DacPoint { control: 0, x: 0, y: 0, i: 255, r: 0, g: 0, b: 0, u1: 0, u2: 0 },
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];
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let points_per_second = stream.dac().max_point_rate / 32;
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match stream
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.queue_commands()
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.data(begin_list.into_iter().take(1 as usize))
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.begin(0, points_per_second)
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.submit() {
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Err(err) => {
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warn!(
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"err occurred when submitting first data: {}",
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err
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);
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}
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Ok(_) => {
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info!("Sent first data to Etherdream.")
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}
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Err(err) => warn!("err occurred when submitting first data: {}",err),
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Ok(_) => info!("Sent first data to Etherdream.")
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}
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Ok(())
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Ok(stream)
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}
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pub fn check_tcp_stream(&mut self) -> LJResult<()> {
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// todo Reinit stream if needed
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// self.stream = EtherdreamDevice::get_tcp_stream(&self.dac, &self.source_address)?
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Ok(())
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}
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// Determine the number of points needed to fill the DAC.
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fn points_capacity(&self) -> u16 {
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/***
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Determine the number of points needed to fill the DAC.
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***/
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// Fixme thread 'main' panicked at 'attempt to subtract with overflow', src/device/etherdream.rs:144:24
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let n_points = self.dac.buffer_capacity as u16 - self.stream.dac().dac.status.buffer_fullness as u16 - 1;
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n_points
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@ -149,26 +114,25 @@ impl EtherdreamDevice {
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impl Device for EtherdreamDevice {
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fn status(&mut self) -> Status {
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let _ = self.check_tcp_stream();
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// "a": ACK "F": Full "I": invalid. 64 or 35 for no connection.
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let playback_state = match self.stream.dac().dac.status.playback {
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Playback::Idle => PlaybackState::IDLE,
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Playback::Prepared => PlaybackState::PREPARE,
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Playback::Playing => PlaybackState::PLAYING,
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};
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let now = SystemTime::now();
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let now: DateTime<Utc> = now.into();
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let now = now.to_rfc3339();
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let status = Status {
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last_traced_at: self.last_traced_at.clone(),
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last_traced_at: now,
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properties: vec!["foo".to_string()],
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playback_state,
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capacity: self.points_capacity(),
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lack: String::from(&self.lack),
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lack: self.dac_response.to_string(),
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};
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// info!("Dac Status: {:?} ", status );
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// info!("Etherdream Dac {:?} ", self.dac );
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// info!("Stream dac{:?}", self.stream.dac());
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status
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}
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@ -179,27 +143,41 @@ impl Device for EtherdreamDevice {
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let n_points = self.points_capacity();
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// let n_points = &line.len();
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debug!("Etherdream::device draw Generating {:?} points", n_points);
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return match self.stream
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match self.stream
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.queue_commands()
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.data(
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line.into_iter()
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.map(|point| point.into())
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// .take(line.len() as usize)
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.take(n_points as usize )
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.take(n_points as usize)
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)
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.submit() {
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Err(err) => {
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// We should account for
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// 'Broken pipe (os error 32)'
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// Connection reset by peer (os error 104)
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warn!("Draw error: '{}'",err);
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Ok(())
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self.dac_response = match err {
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CommunicationError::Io(err) => {
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warn!("IO ERROR while drawing: '{}'",err);
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DacResponse::ACK
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}
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CommunicationError::Protocol(err) => {
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warn!("Protocol ERROR while drawing: '{}'",err);
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DacResponse::ACK
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}
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CommunicationError::Response(err) => {
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warn!("Response ERROR while drawing: '{}'",err);
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err.response.response
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}
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};
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}
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Ok(_) => {
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self.dac_response = DacResponse::ACK;
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debug!("Draw is ok");
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Ok(())
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}
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};
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Ok(())
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}
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fn stop(&mut self) -> LJResult<()> {
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@ -57,7 +57,6 @@ impl From<Point> for helios_dac::Point {
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impl From<Point> for DacPoint {
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fn from(pt: Point) -> DacPoint {
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print!(".");
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let control = 0;
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let (u1, u2) = (0, 0);
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let i = 255;
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