servicepoint 0.16.0

A rust library for the CCCB Service Point Display.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

//! A simple example for how to send pixel data to the display.

use clap::Parser;
use servicepoint::{
    Bitmap, BitmapCommand, CompressionCode, GridMut, UdpSocketExt,
    FRAME_PACING, PIXEL_HEIGHT, PIXEL_WIDTH,
};
use std::{net::UdpSocket, thread};

#[derive(Parser, Debug)]
struct Cli {
    #[arg(short, long, default_value = "localhost:2342")]
    destination: String,
}

fn main() {
    let connection = UdpSocket::bind_connect(Cli::parse().destination)
        .expect("could not connect to display");

    let mut bitmap = Bitmap::max_sized();
    for x_offset in 0..usize::MAX {
        bitmap.fill(false);

        for y in 0..PIXEL_HEIGHT {
            bitmap.set((y + x_offset) % PIXEL_WIDTH, y, true);
        }

        let mut command = BitmapCommand::from(bitmap.clone());
        command.compression = CompressionCode::Uncompressed;
        connection.send_command(command).expect("send failed");
        thread::sleep(FRAME_PACING);
    }
}