295 lines
9.7 KiB
Rust
295 lines
9.7 KiB
Rust
use clap::{App, Arg};
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use futures::StreamExt;
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use futures_timer::Delay;
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use rand::random;
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use serde_json::json;
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use std::i64;
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use std::io::Write;
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use serde_derive::Deserialize;
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use std::fs::File;
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use std::io::prelude::*;
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use std::time::{Duration, Instant};
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use tokio::io::AsyncWriteExt;
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use tokio::net::udp::SendHalf;
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use tokio::net::UdpSocket;
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use tokio_tungstenite::connect_async;
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use tungstenite::protocol::Message;
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use url::Url;
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#[derive(Debug, Deserialize)]
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struct Conf {
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filemode: bool,
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rssi_threshold: i32,
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video_sources: Vec<String>,
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lap_sources: Vec<String>,
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laptime_sources: Vec<String>,
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}
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async fn rssi_timer(udpchanneltx: futures::channel::mpsc::UnboundedSender<String>) {
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loop {
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Delay::new(Duration::from_secs(1)).await;
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udpchanneltx.unbounded_send("S0r\n".to_string()).unwrap();
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}
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}
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async fn programm_to_udp(
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mut udpchannelrx: futures::channel::mpsc::UnboundedReceiver<String>,
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mut udptx: SendHalf,
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) {
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loop {
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let send_data = udpchannelrx.next().await.unwrap();
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let msg = send_data.into_bytes();
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udptx.send(&msg).await.unwrap();
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}
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}
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async fn udp_comm(appconf: &Conf, senddata: futures::channel::mpsc::UnboundedSender<Message>) {
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let mut drone_active = vec![false, false, false, false, false, false]; // There ia a maximum os 6 receivers
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// Setup the UDP Socket
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let mut udpsocket = UdpSocket::bind("0.0.0.0:0").await.unwrap();
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udpsocket
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.connect("192.168.0.141:9000")
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.await
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.expect("could not connect to udp ");
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let msg = String::from("ok\n").into_bytes();
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udpsocket.send(&msg).await.unwrap();
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let (mut udprx, udptx) = udpsocket.split();
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let (udpchanneltx, udpchannelrx) = futures::channel::mpsc::unbounded();
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tokio::spawn(programm_to_udp(udpchannelrx, udptx));
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tokio::spawn(rssi_timer(udpchanneltx.clone()));
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loop {
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let mut buf: [u8; 500] = [0; 500];
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let len = udprx.recv(&mut buf).await.unwrap();
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let result = Vec::from(&buf[0..len]);
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let display_result = result.clone();
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let result_str = String::from_utf8(display_result).unwrap();
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if result_str.contains("S0R1") {
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/*
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TODO: We should start the racecounter here
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let source_id = "LAPTIME";
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let request = json!({"request-type":"SetTextFreetype2Properties", "source":appconf.la,"message-id": random::<f64>().to_string(), "text": now.elapsed().as_millis().to_string() });
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now = Instant::now();
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senddata
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.unbounded_send(Message::Text(request.to_string()))
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.unwrap();
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*/
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if appconf.filemode {
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write_file("Race active".to_string(), "racestate.txt");
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write_file("0".to_string(), "rx1.txt");
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write_file("0".to_string(), "rx2.txt");
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write_file("0".to_string(), "rx3.txt");
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}
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} else if result_str.contains("S0R0") {
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if appconf.filemode {
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write_file("Race inactive".to_string(), "racestate.txt");
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}
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} else if result_str.contains("S0r") {
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//S0r004A\nS1r0044\nS2r0044
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let rxes = result_str.split("\n");
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let mut index = 0;
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for node in rxes {
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if node.len() < 7 {
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continue;
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};
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let rssi = i32::from_str_radix(&node[3..7], 16).unwrap_or(0);
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if rssi < appconf.rssi_threshold {
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// Drone is disconnected
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if drone_active[index] {
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// Send filter on
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let request = json!({"request-type":"SetSourceFilterVisibility", "sourceName":appconf.video_sources[index],"message-id": random::<f64>().to_string(), "filterName":"mask" , "filterEnabled": true });
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senddata
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.unbounded_send(Message::Text(request.to_string()))
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.unwrap();
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drone_active[index] = false;
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}
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} else {
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// Drone is connected!
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if !drone_active[index] {
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// Send filter off
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let request = json!({"request-type":"SetSourceFilterVisibility", "sourceName":appconf.video_sources[index],"message-id": random::<f64>().to_string(), "filterName":"mask" , "filterEnabled": false });
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senddata
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.unbounded_send(Message::Text(request.to_string()))
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.unwrap();
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drone_active[index] = true;
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}
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}
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index = index + 1;
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}
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} else if result_str.contains("S0L") {
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// zb sS1L0000000DAF
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if let Ok(lap_time) = i64::from_str_radix(&result_str[5..13], 16) {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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if appconf.filemode {
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write_file(lap_seconds.to_string(), "rx1_laptime.txt");
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}
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// TODO: LapTime to OBS!
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}
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if let Ok(intval) = &result_str[3..5].parse::<i32>() {
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if appconf.filemode {
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write_file((intval + 1).to_string(), "rx1.txt");
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}
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let request = json!({"request-type":"SetTextFreetype2Properties", "source":appconf.lap_sources[0],"message-id": random::<f64>().to_string(), "text": (intval + 1).to_string() });
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senddata
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.unbounded_send(Message::Text(request.to_string()))
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.unwrap();
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}
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} else if result_str.contains("S1L") {
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if let Ok(lap_time) = i64::from_str_radix(&result_str[5..13], 16) {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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if appconf.filemode {
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write_file(lap_seconds.to_string(), "rx2_laptime.txt");
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}
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}
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if let Ok(intval) = &result_str[3..5].parse::<i32>() {
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if appconf.filemode {
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write_file((intval + 1).to_string(), "rx2.txt");
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}
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let request = json!({"request-type":"SetTextFreetype2Properties", "source":appconf.lap_sources[1],"message-id": random::<f64>().to_string(), "text": (intval + 1).to_string() });
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senddata
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.unbounded_send(Message::Text(request.to_string()))
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.unwrap();
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}
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} else if result_str.contains("S2L") {
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if let Ok(lap_time) = i64::from_str_radix(&result_str[5..13], 16) {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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if appconf.filemode {
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write_file(lap_seconds.to_string(), "rx3_laptime.txt");
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}
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}
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if let Ok(intval) = &result_str[3..5].parse::<i32>() {
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if appconf.filemode {
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write_file((intval + 1).to_string(), "rx3.txt");
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}
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let request = json!({"request-type":"SetTextFreetype2Properties", "source":appconf.lap_sources[2],"message-id": random::<f64>().to_string(), "text": (intval + 1).to_string() });
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senddata
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.unbounded_send(Message::Text(request.to_string()))
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.unwrap();
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}
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} else {
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println!("Received unknown message from Chorus: {:?}", result_str);
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}
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}
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}
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fn write_file(text: String, filename: &str) {
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let mut file = std::fs::File::create(filename).expect("create failed");
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file.write_all(text.as_bytes()).expect("write failed");
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}
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#[tokio::main]
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async fn main() {
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let matches = App::new("chorusOBSsync")
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.version("1.0")
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.author("Lukas B. <lukas@lbsfilm.at>")
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.about("Get data from the Chorus32 Laptimer Project and use it to control OBS")
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.arg(
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Arg::with_name("config")
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.short("c")
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.long("config")
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.value_name("FILE")
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.help("Sets a custom config file")
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.takes_value(true),
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)
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.arg(
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Arg::with_name("INPUT")
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.help("Sets the input file to use")
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.required(false)
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.index(1),
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)
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.arg(
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Arg::with_name("v")
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.short("v")
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.multiple(true)
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.help("Sets the level of verbosity"),
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)
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.arg(
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Arg::with_name("filemode")
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.short("F")
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.multiple(false)
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.help("Enables File Mode"),
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)
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.get_matches();
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// Gets a value for config if supplied by user, or defaults to "default.conf"
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let config = matches.value_of("config").unwrap_or("default.conf");
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println!("Value for config: {}", config);
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let mut file = File::open("Config.toml").expect("Unable to open the file");
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let mut contents = String::new();
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file
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.read_to_string(&mut contents)
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.expect("Unable to read the file");
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let appconf: Conf = toml::from_str(contents.as_str()).unwrap();
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/*
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let appconf = Conf {
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filemode: matches.is_present("filemode"),
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rssi_threshold: 100,
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};
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*/
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// Calling .unwrap() is safe here because "INPUT" is required (if "INPUT" wasn't
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// required we could have used an 'if let' to conditionally get the value)
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if let Some(input) = matches.value_of("INPUT") {
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println!("Using input file: {}", input);
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}
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// Vary the output based on how many times the user used the "verbose" flag
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// (i.e. 'myprog -v -v -v' or 'myprog -vvv' vs 'myprog -v'
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match matches.occurrences_of("v") {
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0 => println!("No verbose info"),
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1 => println!("Some verbose info"),
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2 => println!("Tons of verbose info"),
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3 | _ => println!("Don't be crazy"),
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}
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if appconf.filemode {
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write_file("Race inactive".to_string(), "racestate.txt");
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write_file("0".to_string(), "rx1.txt");
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write_file("0".to_string(), "rx2.txt");
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write_file("0".to_string(), "rx3.txt");
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write_file("-.-".to_string(), "rx1_laptime.txt");
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write_file("-.-".to_string(), "rx2_laptime.txt");
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write_file("-.-".to_string(), "rx3_laptime.txt");
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}
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// Setup websocket for OBS
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let (ws_stream, _) = connect_async(Url::parse("ws://localhost:4444/").unwrap())
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.await
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.expect("Could not connect to OBS");
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println!("Connected to OBS");
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let (ws_write, ws_read) = ws_stream.split();
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let (obstx, obsrx) = futures::channel::mpsc::unbounded();
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let ws_to_stdout = {
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ws_read.for_each(|message| {
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async {
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let data = message.unwrap().into_data();
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println!("Messg");
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tokio::io::stdout().write_all(&data).await.unwrap();
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}
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})
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};
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tokio::spawn(ws_to_stdout);
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let programm_to_ws = obsrx.map(Ok).forward(ws_write);
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tokio::spawn(programm_to_ws);
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println!("Programm initialized!");
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udp_comm(&appconf, obstx).await;
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}
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