105 lines
3.4 KiB
Rust
105 lines
3.4 KiB
Rust
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use std::sync::atomic::AtomicBool;
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use std::sync::atomic::Ordering::SeqCst;
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// use std::thread::JoinHandle;
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use gtk::{prelude::*, TextView};
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use gtk::{Application, ApplicationWindow};
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use gtk::{Button, Entry, Orientation};
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mod port;
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use port::*;
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static CONNECTED: AtomicBool = AtomicBool::new(false);
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// static mut THREAD: Option<JoinHandle<()>> = None;
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fn main() {
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let app = Application::builder()
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.application_id("org.example.HelloWorld")
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.build();
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app.connect_activate(|app| {
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// We create the main window.
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let window = ApplicationWindow::builder()
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.application(app)
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.default_width(320)
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.default_height(200)
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.title("Hello, World!")
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.build();
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let master_box = gtk::Box::new(Orientation::Vertical, 5);
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let top_bar_box = gtk::Box::new(Orientation::Horizontal, 5);
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let pid = Entry::builder().text("0x27dd").editable(true).build();
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let vid = Entry::builder().text("0x16c0").editable(true).build();
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let connect_button = Button::with_label("Connect");
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top_bar_box.pack_end(&connect_button, true, true, 3);
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top_bar_box.pack_end(&vid, true, true, 3);
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top_bar_box.pack_end(&pid, true, true, 3);
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let serial_info = TextView::new();
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master_box.pack_end(&serial_info, true, true, 3);
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master_box.pack_end(&top_bar_box, false, true, 3);
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window.add(&master_box);
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connect_button.connect_clicked(move |_| {
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if !CONNECTED.load(SeqCst) {
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let usb_id = UsbId {
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vendor_id: u16::from_str_radix(
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vid.buffer().text().trim_start_matches("0x"),
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16,
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)
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.unwrap(),
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product_id: u16::from_str_radix(
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pid.buffer().text().trim_start_matches("0x"),
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16,
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)
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.unwrap(),
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};
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let serialport_settings = SerialPortSettings {
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baud_rate: 57600,
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data_bits: DataBits::Eight,
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parity: Parity::None,
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stop_bits: StopBits::One,
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flow_control: FlowControl::None,
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timeout: Duration::from_millis(2500),
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};
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if let Ok(mut port) = Port::open(usb_id, serialport_settings) {
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CONNECTED.store(true, SeqCst);
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// unsafe {
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// THREAD = Some(std::thread::spawn(move || {
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// loop forever
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loop {
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// handle incoming message
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match port.read().unwrap() {
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SerialReadResult::Message(msg) => {
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let buffer = serial_info.buffer().unwrap();
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buffer.insert(&mut buffer.end_iter(), &msg);
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}
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SerialReadResult::UtfConversion(err) => println!("{:?}", err),
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SerialReadResult::Timeout => (),
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}
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}
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// }));
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// }
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}
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}
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});
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// Don't forget to make all widgets visible.
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window.show_all();
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});
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app.run();
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}
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