Request RSSI Properly and some cleanups with if let

Cargo.lock

@@ -109,12 +109,14 @@ dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tungstenite 0.10.0 (git+https://github.com/snapview/tokio-tungstenite)",
+ "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tungstenite 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -268,6 +270,11 @@ name = "futures-task"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "futures-timer"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "futures-util"
 version = "0.3.1"
@@ -772,7 +779,7 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -783,14 +790,15 @@ dependencies = [
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-macros 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-macros 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -803,10 +811,18 @@ dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tungstenite 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tungstenite"
 version = "0.9.2"
@@ -968,6 +984,7 @@ dependencies = [
 "checksum futures-macro 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "52e7c56c15537adb4f76d0b7a76ad131cb4d2f4f32d3b0bcabcbe1c7c5e87764"
 "checksum futures-sink 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "171be33efae63c2d59e6dbba34186fe0d6394fb378069a76dfd80fdcffd43c16"
 "checksum futures-task 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0bae52d6b29cf440e298856fec3965ee6fa71b06aa7495178615953fd669e5f9"
+"checksum futures-timer 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca1dcc4e4637676fcc27629d9805567be878595c3ffab0372ff1eae3b07bffff"
 "checksum futures-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c0d66274fb76985d3c62c886d1da7ac4c0903a8c9f754e8fe0f35a6a6cc39e76"
 "checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
 "checksum getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
@@ -1029,9 +1046,10 @@ dependencies = [
 "checksum termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
-"checksum tokio 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "c1fc73332507b971a5010664991a441b5ee0de92017f5a0e8b00fd684573045b"
+"checksum tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8fdd17989496f49cdc57978c96f0c9fe5e4a58a8bddc6813c449a4624f6a030b"
-"checksum tokio-macros 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "50a61f268a3db2acee8dcab514efc813dc6dbe8a00e86076f935f94304b59a7a"
+"checksum tokio-macros 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f4b1e7ed7d5d4c2af3d999904b0eebe76544897cdbfb2b9684bed2174ab20f7c"
 "checksum tokio-tungstenite 0.10.0 (git+https://github.com/snapview/tokio-tungstenite)" = "<none>"
+"checksum toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
 "checksum tungstenite 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8a0c2bd5aeb7dcd2bb32e472c8872759308495e5eccc942e929a513cd8d36110"
 "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"

Cargo.toml

@@ -8,11 +8,13 @@ edition = "2018"
 
 [dependencies]
 
+toml = "0.5"
+futures-timer = "3.0.0"
 clap = "2.33.0"
 url = "2.1.1"
 serde_json = "1.0"
 rand = "0.7.3"
-tokio = { version = "0.2", default-features = false, features = ["io-std", "macros"] }
+tokio = { version = "0.2.11", default-features = false, features = ["io-std", "macros", "udp"] }
 futures = "0.3"
 pin-project = "0.4"
 tungstenite = "0.9.2"

src/main.rs

@@ -1,108 +1,172 @@
-extern crate clap;
-
 use clap::{App, Arg};
-use futures::{future, pin_mut, StreamExt};
+use futures::StreamExt;
+use futures_timer::Delay;
 use rand::random;
 use serde_json::json;
 use std::i64;
-use std::io;
 use std::io::Write;
-use std::net;
+
-use std::net::SocketAddr;
+use std::time::{Duration, Instant};
-use std::time::Instant;
+use tokio::io::AsyncWriteExt;
-use tokio::io::{AsyncReadExt, AsyncWriteExt};
+use tokio::net::udp::SendHalf;
 use tokio::net::UdpSocket;
 use tokio_tungstenite::connect_async;
 use tungstenite::protocol::Message;
 use url::Url;
 
-async fn listen(senddata: futures::channel::mpsc::UnboundedSender<Message>) {
+struct Conf {
+  filemode: bool,
+}
+
+async fn rssi_timer(udpchanneltx: futures::channel::mpsc::UnboundedSender<String>) {
+  loop {
+    Delay::new(Duration::from_secs(3)).await;
+    udpchanneltx.unbounded_send("S0r\n".to_string()).unwrap();
+  }
+}
+
+async fn programm_to_udp(
+  mut udpchannelrx: futures::channel::mpsc::UnboundedReceiver<String>,
+  mut udptx: SendHalf,
+) {
+  loop {
+    let send_data = udpchannelrx.next().await.unwrap();
+    let msg = send_data.into_bytes();
+    udptx.send(&msg).await.unwrap();
+  }
+}
+
+async fn udp_comm(appconf: Conf, senddata: futures::channel::mpsc::UnboundedSender<Message>) {
+  let mut drone_active = false;
+
   // Setup the UDP Socket
   let mut now = Instant::now();
   let mut udpsocket = UdpSocket::bind("0.0.0.0:0").await.unwrap();
-  udpsocket.connect("127.0.0.1:9000").await.unwrap();
+  udpsocket
+    .connect("127.0.0.1:9000") // 192.168.0.141:9000"
+    .await
+    .expect("could not connect to udp ");
 
-  let msg = String::from("ok").into_bytes();
+  let msg = String::from("ok\n").into_bytes();
   udpsocket.send(&msg).await.unwrap();
 
+  let (mut udprx, udptx) = udpsocket.split();
+
+  let (udpchanneltx, udpchannelrx) = futures::channel::mpsc::unbounded();
+  tokio::spawn(programm_to_udp(udpchannelrx, udptx));
+  tokio::spawn(rssi_timer(udpchanneltx.clone()));
+
   loop {
-    // Handle Sending part
-    //senddata
-    /*
-    let msg = String::from("ok").into_bytes();
-    udpsocket
-      .send_to(&msg, "192.168.0.141:9000")
-      .expect("cannot send");*/
-    // -------------
     let mut buf: [u8; 20] = [0; 20];
-    let mut result: Vec<u8> = Vec::new();
+    let len = udprx.recv(&mut buf).await.unwrap();
-    let len = udpsocket.recv(&mut buf).await.unwrap();
+    let result = Vec::from(&buf[0..len]);
-    result = Vec::from(&buf[0..len]);
 
     let display_result = result.clone();
     let result_str = String::from_utf8(display_result).unwrap();
     println!("received message: {:?}", result_str);
 
     if result_str.contains("S0R1") {
-      //senddata.unbounded_send("RaceStart".to_string()).unwrap();
-
       let source_id = "LAPTIME";
       let request = json!({"request-type":"SetTextFreetype2Properties", "source":source_id,"message-id": random::<f64>().to_string(), "text": now.elapsed().as_millis().to_string() });
       now = Instant::now();
       senddata
         .unbounded_send(Message::Text(request.to_string()))
         .unwrap();
-
+      if appconf.filemode {
         write_file("Race active".to_string(), "racestate.txt");
         write_file("0".to_string(), "rx1.txt");
         write_file("0".to_string(), "rx2.txt");
         write_file("0".to_string(), "rx3.txt");
       }
+    }
     if result_str.contains("S0R0") {
+      if appconf.filemode {
         write_file("Race inactive".to_string(), "racestate.txt");
       }
+    }
 
+    if result_str.contains("S0r") {
+      let source_id = "CAM";
+      //S0r004A\nS1r0044\nS2r0
+      let rssi = i64::from_str_radix(&result_str[11..15], 16).unwrap_or(-1);
+      println!("Got RSSI: {}", rssi);
+      if rssi < 100 {
+        println!("drone not connected");
+        if drone_active {
+          // Send filter on
+          let request = json!({"request-type":"SetSourceFilterVisibility", "sourceName":source_id,"message-id": random::<f64>().to_string(), "filterName":"mask" , "filterEnabled": true  });
+          now = Instant::now();
+          senddata
+            .unbounded_send(Message::Text(request.to_string()))
+            .unwrap();
+          drone_active = false;
+        }
+      } else {
+        println!("Drone connected!##########################");
+        if !drone_active {
+          // Send filter off
+          let request = json!({"request-type":"SetSourceFilterVisibility", "sourceName":source_id,"message-id": random::<f64>().to_string(), "filterName":"mask" , "filterEnabled": false  });
+          now = Instant::now();
+          senddata
+            .unbounded_send(Message::Text(request.to_string()))
+            .unwrap();
+          drone_active = true;
+        }
+      }
+    }
     if result_str.contains("S0L") {
       // zb    sS1L0000000DAF
       let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
       if lap_time != -1 {
         let lap_seconds = (lap_time as f64) / (1000 as f64);
+        if appconf.filemode {
           write_file(lap_seconds.to_string(), "rx1_laptime.txt");
         }
-      let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
+      }
-      if *intval != -1 {
+      if let Ok(intval) = &result_str[3..5].parse::<i32>() {
+        if appconf.filemode {
           write_file((intval + 1).to_string(), "rx1.txt");
         }
+        let request = json!({"request-type":"SetTextFreetype2Properties", "source":"RX1","message-id": random::<f64>().to_string(), "text": now.elapsed().as_millis().to_string() });
+        senddata
+          .unbounded_send(Message::Text(request.to_string()))
+          .unwrap();
+      }
     }
     if result_str.contains("S1L") {
-      let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
+      if let Ok(lap_time) = i64::from_str_radix(&result_str[5..13], 16) {
-      if lap_time != -1 {
         let lap_seconds = (lap_time as f64) / (1000 as f64);
+        if appconf.filemode {
           write_file(lap_seconds.to_string(), "rx2_laptime.txt");
         }
-      let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
+      }
-      if *intval != -1 {
+
+      if let Ok(intval) = &result_str[3..5].parse::<i32>() {
+        if appconf.filemode {
           write_file((intval + 1).to_string(), "rx2.txt");
         }
       }
+    }
     if result_str.contains("S2L") {
-      let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
+      if let Ok(lap_time) = i64::from_str_radix(&result_str[5..13], 16) {
-      if lap_time != -1 {
         let lap_seconds = (lap_time as f64) / (1000 as f64);
+        if appconf.filemode {
           write_file(lap_seconds.to_string(), "rx3_laptime.txt");
         }
-      let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
+      }
-      if *intval != -1 {
+
+      if let Ok(intval) = &result_str[3..5].parse::<i32>() {
+        if appconf.filemode {
           write_file((intval + 1).to_string(), "rx3.txt");
         }
       }
     }
   }
+}
 
 fn write_file(text: String, filename: &str) {
   let mut file = std::fs::File::create(filename).expect("create failed");
   file.write_all(text.as_bytes()).expect("write failed");
-  //println!("data written to file");
 }
 
 #[tokio::main]
@@ -110,7 +174,7 @@ async fn main() {
   let matches = App::new("chorusOBSsync")
     .version("1.0")
     .author("Lukas B. <lukas@lbsfilm.at>")
-    .about("Get data from the CHorus32 Laptimer Project and use it to control OBS")
+    .about("Get data from the Chorus32 Laptimer Project and use it to control OBS")
     .arg(
       Arg::with_name("config")
         .short("c")
@@ -131,12 +195,23 @@ async fn main() {
         .multiple(true)
         .help("Sets the level of verbosity"),
     )
+    .arg(
+      Arg::with_name("filemode")
+        .short("F")
+        .multiple(false)
+        .help("Enables File Mode"),
+    )
     .get_matches();
 
   // Gets a value for config if supplied by user, or defaults to "default.conf"
   let config = matches.value_of("config").unwrap_or("default.conf");
   println!("Value for config: {}", config);
 
+  let appconf = Conf {
+    filemode: matches.is_present("filemode"),
+    other_setting: false,
+  };
+
   // Calling .unwrap() is safe here because "INPUT" is required (if "INPUT" wasn't
   // required we could have used an 'if let' to conditionally get the value)
   if let Some(input) = matches.value_of("INPUT") {
@@ -152,7 +227,7 @@ async fn main() {
     3 | _ => println!("Don't be crazy"),
   }
 
-  //////////----------------
+  if appconf.filemode {
     write_file("Race inactive".to_string(), "racestate.txt");
     write_file("0".to_string(), "rx1.txt");
     write_file("0".to_string(), "rx2.txt");
@@ -161,19 +236,20 @@ async fn main() {
     write_file("-.-".to_string(), "rx1_laptime.txt");
     write_file("-.-".to_string(), "rx2_laptime.txt");
     write_file("-.-".to_string(), "rx3_laptime.txt");
+  }
 
   // Setup websocket for OBS
   let (ws_stream, _) = connect_async(Url::parse("ws://localhost:4444/").unwrap())
     .await
     .expect("Could not connect to OBS");
-  println!("WebSocket handshake has been successfully completed");
 
-  let (write, read) = ws_stream.split();
+  println!("Connected to OBS");
+
+  let (ws_write, ws_read) = ws_stream.split();
   let (obstx, obsrx) = futures::channel::mpsc::unbounded();
-  //let (udpsockettx, udpsocketrx) = futures::channel::mpsc::unbounded();
 
   let ws_to_stdout = {
-    read.for_each(|message| {
+    ws_read.for_each(|message| {
       async {
         let data = message.unwrap().into_data();
         println!("Messg");
@@ -181,26 +257,11 @@ async fn main() {
       }
     })
   };
+  tokio::spawn(ws_to_stdout);
 
-  let programm_to_ws = obsrx.map(Ok).forward(write);
+  let programm_to_ws = obsrx.map(Ok).forward(ws_write);
+  tokio::spawn(programm_to_ws);
 
-  pin_mut!(programm_to_ws, ws_to_stdout);
+  println!("Programm initialized!");
-
+  udp_comm(appconf, obstx).await;
-  tokio::spawn(listen(obstx));
-
-  println!("Will wait now");
-  future::select(programm_to_ws, ws_to_stdout).await;
-
-  /*
-  loop {
-    if now.elapsed().as_secs() >= 5 {
-      let request = json!({"request-type":"SetTextFreetype2Properties", "source":source_id,"message-id": random::<f64>().to_string(), "text": now.elapsed().as_millis().to_string() });
-      obstx
-        .unbounded_send(Message::Text(request.to_string()))
-        .unwrap();
-      println!("{}", now.elapsed().as_secs());
-      now = Instant::now();
-    }
-  }
-  */
 }