68 lines
1.9 KiB
Rust
68 lines
1.9 KiB
Rust
//! A simple example for how to set brightnesses for tiles on the screen.
|
|
//! Continuously changes the tiles in a random window to random brightnesses.
|
|
|
|
use std::time::Duration;
|
|
|
|
use clap::Parser;
|
|
use rand::Rng;
|
|
|
|
use servicepoint::Command::{BitmapLinearWin, Brightness, CharBrightness};
|
|
use servicepoint::*;
|
|
|
|
#[derive(Parser, Debug)]
|
|
struct Cli {
|
|
#[arg(short, long, default_value = "localhost:2342")]
|
|
destination: String,
|
|
#[arg(short, long, default_value_t = true)]
|
|
enable_all: bool,
|
|
#[arg(short, long, default_value_t = 100, allow_negative_numbers = false)]
|
|
wait_ms: u64,
|
|
}
|
|
|
|
fn main() {
|
|
let cli = Cli::parse();
|
|
|
|
let connection = Connection::open(cli.destination)
|
|
.expect("could not connect to display");
|
|
let wait_duration = Duration::from_millis(cli.wait_ms);
|
|
|
|
// put all pixels in on state
|
|
if cli.enable_all {
|
|
let mut filled_grid = Bitmap::max_sized();
|
|
filled_grid.fill(true);
|
|
|
|
let command = BitmapLinearWin(
|
|
Origin::ZERO,
|
|
filled_grid,
|
|
CompressionCode::Lzma,
|
|
);
|
|
connection.send(command).expect("send failed");
|
|
}
|
|
|
|
// set all pixels to the same random brightness
|
|
let mut rng = rand::thread_rng();
|
|
connection.send(Brightness(rng.gen())).unwrap();
|
|
|
|
// continuously update random windows to new random brightness
|
|
loop {
|
|
let min_size = 1;
|
|
let x = rng.gen_range(0..TILE_WIDTH - min_size);
|
|
let y = rng.gen_range(0..TILE_HEIGHT - min_size);
|
|
|
|
let w = rng.gen_range(min_size..=TILE_WIDTH - x);
|
|
let h = rng.gen_range(min_size..=TILE_HEIGHT - y);
|
|
|
|
let origin = Origin::new(x, y);
|
|
let mut luma = BrightnessGrid::new(w, h);
|
|
|
|
for y in 0..h {
|
|
for x in 0..w {
|
|
luma.set(x, y, rng.gen());
|
|
}
|
|
}
|
|
|
|
connection.send(CharBrightness(origin, luma)).unwrap();
|
|
std::thread::sleep(wait_duration);
|
|
}
|
|
}
|