C3MA/LED-BOARD
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Empire 2023-09-22 21:47:59 +02:00
parent 5f26622adf
commit 34957749cb
4 changed files with 60 additions and 71 deletions
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2
client/bin/Cargo.toml
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@ -1,6 +1,6 @@
[package]
name = "LEDboardClient"
name = "ledboard_client"
version = "0.1.0"
edition = "2021"

52
client/bin/src/main.rs
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@ -12,7 +12,6 @@ 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 +21,6 @@ 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 +34,6 @@ 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],
@ -236,7 +230,7 @@ fn render_weather_icon(condition: &Weather, display: &mut UdpDisplay ){
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
@ -246,31 +240,31 @@ 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));
if (strabaRes.outbound_diff < 60) {
let mut outbound = format!("+{}min", (straba_res.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));
if (strabaRes.inbound_diff < 60) {
let mut inbound = format!("+{}min", (straba_res.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)
@ -296,12 +290,12 @@ 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");
@ -309,14 +303,14 @@ 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;
}
}
@ -338,7 +332,7 @@ fn main() {
let mut device_online = check_connection(ip.to_string());
if (!device_online) {
if !device_online {
println!("{} not online", ip);
return
}
@ -352,12 +346,12 @@ fn main() {
let mut last_data = Option::None;
// Test Webcrawler for public transportataion
let mut strabaRes = straba::fetch_data(Some(true));
println!("{:?} {:?}s", strabaRes.outbound_station, strabaRes.outbound_diff);
println!("{:?} {:?}s", strabaRes.inbound_station , strabaRes.inbound_diff);
let mut straba_res = straba::fetch_data(Some(true));
println!("{:?} {:?}s", straba_res.outbound_station, straba_res.outbound_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();
@ -376,19 +370,19 @@ 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);
println!("Update {:?} {:?}s", strabaRes.outbound_station, strabaRes.outbound_diff);
println!("Update {:?} {:?}s", strabaRes.inbound_station , strabaRes.inbound_diff);
straba_res = straba::fetch_data(None);
println!("Update {:?} {:?}s", straba_res.outbound_station, straba_res.outbound_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);
}
}
}

77
client/bin/src/straba.rs
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@ -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 +11,7 @@ const STATION_URL:&str = "https://www.rnv-online.de/rest/departure/2494";
pub struct Station {
pub id: String,
pub name: String,
pub graphQL: GraphQL,
pub graph_ql: GraphQL,
}
#[derive(Default, Debug, Clone, PartialEq, Deserialize)]
@ -41,7 +36,7 @@ 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 +56,15 @@ pub struct Journey {
#[derive(Default, Debug, Clone, PartialEq, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct StopsElement {
pub destinationLabel: String,
pub plannedDeparture: IsoStringDateTime,
pub realtimeDeparture: IsoStringDateTime,
pub destination_label: String,
pub planned_departure: 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 +84,7 @@ 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 +95,64 @@ 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 returnValue;
return_value.failure = true;
return return_value;
}
let text = result.unwrap().text();
if text.is_err() {
println!("Could not convert response {:?}", text.err());
returnValue.failure = true;
return returnValue;
return_value.failure = true;
return return_value;
}
let rawText = &text.unwrap();
let body: std::result::Result<Station, serde_json::Error> = serde_json::from_str(&rawText);
let raw_text = &text.unwrap();
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 returnValue;
return_value.failure = true;
return return_value;
}
// parse JSON result.. search of both directions
let json = body.unwrap();
for el in (json.graphQL.response.journeys.elements) {
if (debug_print.is_some() && debug_print.unwrap() == true) {
println!("Line {:}", el.line.lineGroup.label);
for el in json.graph_ql.response.journeys.elements {
if debug_print.is_some() && debug_print.unwrap() == true {
println!("Line {:}", el.line.line_group.label);
}
for stop in el.stops {
// use only valid data
if stop.realtimeDeparture.isoString.is_some() &&
stop.destinationLabel != "" {
let txt_departure = stop.realtimeDeparture.isoString.unwrap();
if stop.realtime_departure.iso_string.is_some() &&
stop.destination_label != "" {
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) {
println!("To {:} {:} (in {:} seconds)", stop.destinationLabel, txt_departure, diff );
if debug_print.is_some() && debug_print.unwrap() == true {
println!("To {:} {:} (in {:} seconds)", stop.destination_label, txt_departure, diff );
}
if stop.destinationLabel.contains("Rheinau") {
if (diff < returnValue.outbound_diff) {
returnValue.outbound_station = stop.destinationLabel;
returnValue.outbound_diff = diff;
if stop.destination_label.contains("Rheinau") {
if diff < return_value.outbound_diff {
return_value.outbound_station = stop.destination_label;
return_value.outbound_diff = diff;
}
} else if stop.destinationLabel.contains("Hochschule") ||
stop.destinationLabel.contains("Hauptbahnhof") ||
stop.destinationLabel.contains("Schönau") {
if (diff < returnValue.inbound_diff) {
returnValue.inbound_station = stop.destinationLabel;
returnValue.inbound_diff = diff;
} else if stop.destination_label.contains("Hochschule") ||
stop.destination_label.contains("Hauptbahnhof") ||
stop.destination_label.contains("Schönau") {
if diff < return_value.inbound_diff {
return_value.inbound_station = stop.destination_label;
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
}

0
client/openweathermap/src/lib.rs Executable file → Normal file
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