ank/cabinet
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send telemetry repeatedly

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This commit is contained in:
Andy Killorin 2025-01-06 12:37:09 -05:00
parent b50bc79a25
commit 4a7b8b5b45
Signed by: ank
GPG key ID: 23F9463ECB67FE8C
1 changed files with 15 additions and 10 deletions
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21
encoder/src/main.rs
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@ -1,11 +1,11 @@
use std::{array::from_ref, net::SocketAddr, result, sync::Arc, thread::{self, sleep}, time::Duration};
use std::{array::from_ref, net::SocketAddr, result, sync::Arc, thread::{self}, time::{Duration, SystemTime, UNIX_EPOCH}};
use battery::Manager;
use image::{codecs::jpeg::JpegEncoder, ImageBuffer, Rgb};
use nokhwa::{pixel_format::RgbFormat, utils::{ApiBackend, RequestedFormat, RequestedFormatType, Resolution}, Camera};
use anyhow::{Context, Ok, Result};
use serde::{Deserialize, Serialize};
use tokio::{io::{AsyncBufReadExt, AsyncWriteExt, BufReader}, net::{TcpListener, TcpStream}, runtime::Runtime, sync::{Notify, RwLock}, task::{JoinHandle, LocalSet}};
use tokio::{io::{AsyncBufReadExt, AsyncWriteExt, BufReader}, net::{TcpListener, TcpStream}, runtime::Runtime, sync::{Notify, RwLock}, task::{JoinHandle, LocalSet}, time::sleep};
fn main() -> Result<()>{
let await_frame = Arc::new(Notify::new());
@ -41,6 +41,7 @@ fn main() -> Result<()>{
#[derive(Serialize)]
struct Telemetry {
battery_level: f32,
timestamp: u64,
}
#[derive(Deserialize, Debug)]
@ -69,18 +70,22 @@ async fn telemetry_server() -> Result<()>{
Ok(())
});
tokio::spawn(async move {
let _: JoinHandle<Result<()>> = tokio::spawn(async move {
let battery = Manager::new()?.batteries()?.nth(0).context("no battery")??;
let full = battery.energy_full();
let mock = Telemetry { battery_level: (battery.energy()/full).value * 100. } ;
loop {
let time = SystemTime::now().duration_since(UNIX_EPOCH)?.as_millis();
let mock = Telemetry { battery_level: (battery.energy()/full).value * 100., timestamp: time as u64 } ;
let mut send = serde_json::to_vec(&mock).unwrap();
let mut send = serde_json::to_vec(&mock)?;
send.push(b'\r');
send.push(b'\n');
sender.write_all(&send).await.unwrap();
Ok(())
sender.write_all(&send).await?;
sleep(Duration::from_millis(20)).await;
}
});
}
@ -106,7 +111,7 @@ async fn camera_manager(await_frame: Arc<Notify>, latest_frame: Arc<RwLock<Vec<u
let mut encoder = JpegEncoder::new_with_quality(&mut output, 30);
encoder.encode_image(&frame).unwrap();
encoder.encode_image(&frame)?;
*latest_frame.write().await = output;
await_frame.notify_waiters();