Merge branch 'master' of https://github.com/C3MA/LED-Board

client/bin/Cargo.toml

@@ -1,6 +1,6 @@
 
 [package]
-name = "LEDboardClient"
+name = "ledboard_client"
 version = "0.1.0"
 edition = "2021"
 
@@ -10,7 +10,7 @@ embedded-graphics = "0.8.0"
 substring = "1.4.5"
 tinybmp = "0.5.0"
 openweathermap = { path = "../openweathermap" }
-chrono = { version = "0.4.23", default-features = false , features = ["iana-time-zone"] }
+chrono = { version = "0.4.23", default-features = false , features = ["clock", "std","iana-time-zone"] }
 chrono-tz = "0.8.0"
 colored = "2.0.0"
 datetime = "0.5.2"

client/bin/src/main.rs

@@ -1,7 +1,8 @@
-use std::time::Duration;
+use std::{time::Duration, fmt::format};
 use bit::BitIndex;
 use chrono_tz::Europe::Berlin;
 use chrono::{DateTime, NaiveDateTime, Utc, Timelike};
+use chrono::prelude::*;
 use std::time::{SystemTime, UNIX_EPOCH};
 use openweathermap::forecast::Weather;
 use substring::Substring;
@@ -12,7 +13,6 @@ use embedded_graphics::{
     mono_font::{iso_8859_1::FONT_6X10, iso_8859_1::FONT_5X8, MonoTextStyle},
     pixelcolor::BinaryColor,
     prelude::*,
-    primitives::PrimitiveStyle,
     text::Text,
 };
 
@@ -22,7 +22,6 @@ use std::io;
 
 use openweathermap::forecast::Forecast;
 use straba::NextDeparture;
-use ping;
 // This declaration will look for a file named `straba.rs` and will
 // insert its contents inside a module named `straba` under this scope
 mod straba;
@@ -36,10 +35,6 @@ const IMAGE_HEIGHT_BYTE: u32 = 40;
 const IMAGE_LENGTH: usize = (IMAGE_WIDTH_BYTE * IMAGE_HEIGHT_BYTE) as usize;
 const PACKAGE_LENGTH: usize = (IMAGE_LENGTH + 1) as usize;
 
-const PRIMITIVE_STYLE:PrimitiveStyle<BinaryColor> = PrimitiveStyle::with_stroke(BinaryColor::On, 1);
-
-
-
 
 struct UdpDisplay {
     image: [u8; IMAGE_SIZE_BYTE],
@@ -131,6 +126,7 @@ fn render_weather(display: &mut UdpDisplay ,data: &Option<Result<Forecast, Strin
                 println!("{}", &error);
             }
             Ok(result) => {
+                let mut temp:&f64 = &-1_f64;
                 if !result.list.is_empty() {
                     let mut max:f64 = 0_f64;
                     let mut best = &result.list[0];
@@ -143,11 +139,14 @@ fn render_weather(display: &mut UdpDisplay ,data: &Option<Result<Forecast, Strin
                         let hour = europe_time.hour();
                         let minute = europe_time.minute();
 
-                        let cur_time = DateTime::<Utc>::default();
+                        let cur_time = chrono::offset::Utc::now();
                         if zoned_time > cur_time {
                             println!("Skipping old result {hour}:{minute} @{time_s}");
                         }
 
+                        temp = &forecast.main.temp;
+                        println!("Forecast Temp is {temp}°C");
+
                         match &forecast.rain {
                             Some(x) => {
                                 let rain_v = x.three_hours;
@@ -160,7 +159,6 @@ fn render_weather(display: &mut UdpDisplay ,data: &Option<Result<Forecast, Strin
                             None    => println!("No rain at {hour}:{minute}"),
                         }
                         
-                        
                     }
                     
                     let condition = best.weather[0].to_owned();
@@ -169,6 +167,13 @@ fn render_weather(display: &mut UdpDisplay ,data: &Option<Result<Forecast, Strin
                     println!("Weather info: {} desc: {} icon {}", condition.main, condition.description, condition.icon);
 
                     render_weather_icon(&condition, display);
+                    
+
+                    let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
+                        let temp_string = format!("{temp:.0}°C");
+                        Text::new(&temp_string, Point::new((IMAGE_WIDTH-60) as i32, 7), text_style)
+                        .draw(display)
+                        .unwrap();
                 }
             }
         },
@@ -224,9 +229,22 @@ fn render_weather_icon(condition: &Weather, display: &mut UdpDisplay ){
     Image::new(&icon_image.unwrap(), Point::new((IMAGE_WIDTH-40) as i32, 0)).draw(display).unwrap();
 }
 
+fn render_clock(display: &mut UdpDisplay){
+    let time = chrono::offset::Utc::now();
+    let europe_time = time.with_timezone(&Berlin);
+    let hour = europe_time.hour();
+    let minute = europe_time.minute();
+    let second = europe_time.second();
+    let time = format!("{hour:0>2}:{minute:0>2}:{second:0>2}");
+    let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
+    Text::new(&time, Point::new((1) as i32, 7), text_style)
+    .draw(display)
+    .unwrap();
+}
+
 fn send_package(ipaddress: String, 
                 data: &Option<Result<Forecast, String>>,
-                strabaRes: &NextDeparture) {
+                straba_res: &NextDeparture) {
     let mut package: [u8; PACKAGE_LENGTH] = [0; PACKAGE_LENGTH];
 
     // Brightness
@@ -236,31 +254,31 @@ fn send_package(ipaddress: String,
         image: [0; IMAGE_SIZE_BYTE],
     };
 
-    if (data.is_some()) {
+    if data.is_some() {
         render_weather(&mut display, data);                   
     }
 
-    if strabaRes.failure == false {
+    if straba_res.failure == false {
         let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
         let text_style_station = MonoTextStyle::new(&FONT_5X8, BinaryColor::On);
-        let mut outbound = format!("+{}min", (strabaRes.outbound_diff / 60));
+        let mut outbound = format!("{}min", (straba_res.outbound_diff / 60));
-        if (strabaRes.outbound_diff < 60) {
+        if straba_res.outbound_diff < 60 {
             outbound = String::from("sofort");
         }
-        Text::new(&strabaRes.outbound_station, Point::new(1, 15), text_style_station)
+        Text::new(&straba_res.outbound_station, Point::new(1, 15), text_style_station)
                 .draw(&mut display)
                 .unwrap();
         Text::new(&outbound, Point::new(80, 15), text_style)
                 .draw(&mut display)
                 .unwrap();
 
-        let mut inbound = format!("+{}min", (strabaRes.inbound_diff / 60));
+        let mut inbound = format!("{}min", (straba_res.inbound_diff / 60));
-        if (strabaRes.inbound_diff < 60) {
+        if straba_res.inbound_diff < 60 {
             inbound = String::from("sofort");
         }
 
         
-        Text::new(&strabaRes.inbound_station, Point::new(1, 25), text_style_station)
+        Text::new(&straba_res.inbound_station, Point::new(1, 25), text_style_station)
                 .draw(&mut display)
                 .unwrap();
         Text::new(&inbound, Point::new(80, 24), text_style)
@@ -268,6 +286,11 @@ fn send_package(ipaddress: String,
                 .unwrap();
     }
 
+
+
+    render_clock(&mut display);
+
+
     package[1..PACKAGE_LENGTH].copy_from_slice(&display.image);
     // client need to bind to client port (1 before 4242)
     let socket = UdpSocket::bind("0.0.0.0:14242").expect("couldn't bind to address");
@@ -286,12 +309,12 @@ LEDboardClient <ip address>"
 }
 
 fn check_connection(ipaddress: String) -> bool {
-    let mut device_online = false;
+    let device_online;
     // generate a faulty package length
     let mut package: [u8; PACKAGE_LENGTH/2] = [0; PACKAGE_LENGTH/2];
     // client need to bind to client port (1 before 4242)
     let socket = UdpSocket::bind("0.0.0.0:14242").expect("couldn't bind to address");
-    socket.set_read_timeout(Some(Duration::from_secs(10))); /* 10 seconds timeout */
+    socket.set_read_timeout(Some(Duration::from_secs(10))).unwrap(); /* 10 seconds timeout */
     socket
         .send_to(&package, ipaddress + ":4242")
         .expect("couldn't send data");
@@ -299,14 +322,14 @@ fn check_connection(ipaddress: String) -> bool {
     // self.recv_buff is a [u8; 8092]
     let answer = socket.recv_from(&mut package);
     match answer {
-        Ok((n, addr)) => {
+        Ok((_n, _addr)) => {
             //println!("{} bytes response from {:?} {:?}", n, addr, &package[..n]);
             device_online = true;
         }
         Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => {
             device_online = false;
         }
-        Err(e) => {
+        Err(_e) => {
             device_online = false;
         }
     }
@@ -328,7 +351,7 @@ fn main() {
 
 
             let mut device_online = check_connection(ip.to_string());
-            if (!device_online) {
+            if !device_online {
                 println!("{} not online", ip);
                 return
             }
@@ -342,16 +365,16 @@ fn main() {
             let mut last_data = Option::None;
             
             // Test Webcrawler for public transportataion
-            let mut strabaRes = straba::fetch_data(Some(true));
+            let mut straba_res = straba::fetch_data(Some(true));
-            println!("{:?} {:?}s", strabaRes.outbound_station, strabaRes.outbound_diff);
+            println!("{:?} {:?}s", straba_res.outbound_station, straba_res.outbound_diff);
-            println!("{:?} {:?}s", strabaRes.inbound_station , strabaRes.inbound_diff);
+            println!("{:?} {:?}s", straba_res.inbound_station , straba_res.inbound_diff);
 
             // Render start
-            send_package(ip.to_string(), &last_data, &strabaRes);
+            send_package(ip.to_string(), &last_data, &straba_res);
             loop {
                 let st_now = SystemTime::now();
                 let seconds = st_now.duration_since(UNIX_EPOCH).unwrap().as_secs();
-                let delay = time::Duration::from_millis(10000);
+                let delay = time::Duration::from_millis(500);
                 thread::sleep(delay);
                 // Only request, if the device is present
                 if device_online == true {
@@ -366,19 +389,19 @@ fn main() {
                     }
                 }
 
-                if (strabaRes.request_time + 60) < seconds as i64 {
+                if (straba_res.request_time + 60) < seconds as i64 {
                     device_online = check_connection(ip.to_string());
                     // request once a minute new data
                     if device_online == true {
-                        strabaRes = straba::fetch_data(None);
+                        straba_res = straba::fetch_data(None);
-                        println!("Update {:?} {:?}s", strabaRes.outbound_station, strabaRes.outbound_diff);
+                        println!("Update {:?} {:?}s", straba_res.outbound_station, straba_res.outbound_diff);
-                        println!("Update {:?} {:?}s", strabaRes.inbound_station , strabaRes.inbound_diff);
+                        println!("Update {:?} {:?}s", straba_res.inbound_station , straba_res.inbound_diff);
                     }
                 }
 
                 if device_online == true {
                     // Render new image
-                    send_package(ip.to_string(), &last_data, &strabaRes);
+                    send_package(ip.to_string(), &last_data, &straba_res);
                 }
             }
         }

client/bin/src/straba.rs

@@ -1,11 +1,6 @@
 use chrono::DateTime;
 use std::time::{SystemTime, UNIX_EPOCH};
-use chrono_tz::Europe::Berlin;
 
-/* @file straba.rs
- * @brief fetch next depature of light rail vehicle
- */
-use serde_json::Value;
 use serde::Deserialize;
 
 const STATION_URL:&str = "https://www.rnv-online.de/rest/departure/2494";
@@ -16,7 +11,8 @@ const STATION_URL:&str = "https://www.rnv-online.de/rest/departure/2494";
 pub struct Station {
     pub id: String,
     pub name: String,
-    pub graphQL: GraphQL,
+    #[serde(alias = "graphQL")]
+    pub graph_ql: GraphQL,
 }
 
 #[derive(Default, Debug, Clone, PartialEq, Deserialize)]
@@ -41,7 +37,7 @@ pub struct JourneysElement {
 #[derive(Default, Debug, Clone, PartialEq, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Line {
-    pub lineGroup: LineGroup,
+    pub line_group: LineGroup,
 }
 
 #[derive(Default, Debug, Clone, PartialEq, Deserialize)]
@@ -61,15 +57,15 @@ pub struct Journey {
 #[derive(Default, Debug, Clone, PartialEq, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct StopsElement {
-    pub destinationLabel:   String,
+    pub destination_label:   String,
-    pub plannedDeparture:   IsoStringDateTime,
+    pub planned_departure:   IsoStringDateTime,
-    pub realtimeDeparture:  IsoStringDateTime,
+    pub realtime_departure:  IsoStringDateTime,
 }
 
 #[derive(Default, Debug, Clone, PartialEq, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct IsoStringDateTime {
-    pub isoString: Option<String>,
+    pub iso_string: Option<String>,
 }
 
 // Return value
@@ -89,7 +85,7 @@ pub fn fetch_data(debug_print : Option<bool>) -> NextDeparture {
     let url = &format!("{}?datetime={}", STATION_URL, seconds);
     let result = reqwest::blocking::get(url);
     
-    let mut returnValue = NextDeparture {
+    let mut return_value = NextDeparture {
         failure  : false,
         outbound_station  : String::from(""),
         outbound_diff : 10000,
@@ -100,64 +96,64 @@ pub fn fetch_data(debug_print : Option<bool>) -> NextDeparture {
 
     if result.is_err() {
         println!("Could not read station response {:?}", result.err());
-        returnValue.failure = true;
+        return_value.failure = true;
-        return returnValue;
+        return return_value;
     }
     let text = result.unwrap().text();
     if text.is_err() {
         println!("Could not convert response {:?}", text.err());
-        returnValue.failure = true;
+        return_value.failure = true;
-        return returnValue;
+        return return_value;
     }
 
-    let rawText = &text.unwrap();
+    let raw_text = &text.unwrap();
-    let body: std::result::Result<Station, serde_json::Error> = serde_json::from_str(&rawText);
+    let body: std::result::Result<Station, serde_json::Error> = serde_json::from_str(&raw_text);
 
     if body.is_err() {
         println!("Could not parse json {:?}", body.err());  
         println!("------------------------- %< ----------------------------");
-        println!("{}", &rawText);
+        println!("{}", &raw_text);
         println!("------------------------- %< ----------------------------");
-        returnValue.failure = true;
+        return_value.failure = true;
-        return returnValue;
+        return return_value;
     }
 
     // parse JSON result.. search of both directions
     let json = body.unwrap();
-    for el in (json.graphQL.response.journeys.elements) {
+    for el in json.graph_ql.response.journeys.elements {
-        if (debug_print.is_some() && debug_print.unwrap() == true) {
+        if debug_print.is_some() && debug_print.unwrap() == true {
-            println!("Line {:}", el.line.lineGroup.label);  
+            println!("Line {:}", el.line.line_group.label);  
         }
         for stop in el.stops {
             // use only valid data
-            if stop.realtimeDeparture.isoString.is_some() && 
+            if stop.realtime_departure.iso_string.is_some() && 
-                stop.destinationLabel != "" {
+                stop.destination_label != "" {
-                let txt_departure = stop.realtimeDeparture.isoString.unwrap();
+                let txt_departure = stop.realtime_departure.iso_string.unwrap();
                 let next_departure = DateTime::parse_from_rfc3339(&txt_departure).unwrap();
                 
                 let diff = next_departure.timestamp() - (seconds  as i64);
-                if (debug_print.is_some() && debug_print.unwrap() == true) {
+                if debug_print.is_some() && debug_print.unwrap() == true {
-                    println!("To      {:} {:} (in {:} seconds)", stop.destinationLabel, txt_departure, diff );
+                    println!("To      {:} {:} (in {:} seconds)", stop.destination_label, txt_departure, diff );
                 }
                 
-                if stop.destinationLabel.contains("Rheinau") {
+                if stop.destination_label.contains("Rheinau") {
-                    if (diff <  returnValue.outbound_diff) {
+                    if diff <  return_value.outbound_diff {
-                        returnValue.outbound_station = stop.destinationLabel;
+                        return_value.outbound_station = stop.destination_label;
-                        returnValue.outbound_diff = diff;
+                        return_value.outbound_diff = diff;
                     }
-                } else if stop.destinationLabel.contains("Hochschule") ||
+                } else if stop.destination_label.contains("Hochschule") ||
-                            stop.destinationLabel.contains("Hauptbahnhof") ||
+                            stop.destination_label.contains("Hauptbahnhof") ||
-                            stop.destinationLabel.contains("Schönau") {
+                            stop.destination_label.contains("Schönau") {
-                    if (diff <  returnValue.inbound_diff) {
+                    if diff <  return_value.inbound_diff {
-                        returnValue.inbound_station = stop.destinationLabel;
+                        return_value.inbound_station = stop.destination_label;
-                        returnValue.inbound_diff = diff;
+                        return_value.inbound_diff = diff;
                     }
                 }
             } else {
-                println!("Planned {:} {:?}", stop.destinationLabel, stop.plannedDeparture.isoString)
+                println!("Planned {:} {:?}", stop.destination_label, stop.planned_departure.iso_string)
             }
         }
     }
 
-    returnValue
+    return_value
 }