tasks: wifi: expose cloud sensor state through a regular ping of nextcloud

This commit is contained in:
2026-03-27 22:54:26 +01:00
parent a5a2fdc1c7
commit d01cddb423

View File

@@ -1,6 +1,7 @@
use alloc::string::{String, ToString};
use alloc::string::ToString;
use embassy_sync::channel::DynamicSender;
use embassy_sync::pubsub::DynSubscriber;
use embassy_sync::watch::{DynReceiver, DynSender};
use embassy_time::{Duration, Instant, Timer, WithTimeout};
use esp_hal::rng::Rng;
use esp_radio::wifi::{ClientConfig, ScanConfig, WifiController, WifiDevice, WifiEvent};
@@ -66,9 +67,19 @@ pub async fn wifi_connect_task(mut wifi: WifiController<'static>, motion: Dynami
}
}
#[embassy_executor::task]
pub async fn location_sampler(mut predictions: DynSubscriber<'static, Prediction>, tx: DynSender<'static, Prediction>) {
loop {
if let Prediction::Location(coords) = predictions.next_message_pure().await {
debug!("New location prediction: {coords}");
tx.send(Prediction::Location(coords));
}
}
}
// TODO: Wifi task needs to know when there is data to upload, so it only connects when needed.
#[embassy_executor::task]
pub async fn http_telemetry_task(mut predictions: DynSubscriber<'static, Prediction>, stack: Stack<'static>, motion: DynamicSender<'static, Measurement>) {
pub async fn http_telemetry_task(mut latest_prediction: DynReceiver<'static, Prediction>, stack: Stack<'static>, motion: DynamicSender<'static, Measurement>) {
// TODO: should wait for wifi disconnect event somehow and use that to restart sending the wifi around
let seed = Rng::new().random() as i32;
@@ -91,25 +102,31 @@ pub async fn http_telemetry_task(mut predictions: DynSubscriber<'static, Predict
let mut last_push = Instant::from_ticks(0);
loop {
if let Prediction::Location(coords) = predictions.next_message_pure().await {
if stack.is_config_up() {
// Only push to HTTP if we have an ip config etc
if last_push.elapsed().as_secs() >= 5 || gps_to_local_meters_haversine(&last_location, &coords).norm() >= 10.0 {
last_location = coords;
last_push = Instant::now();
if let Err(e) = Backoff::from_secs(3).attempt(async || {
motion.send(Measurement::SensorHardwareStatus(SensorSource::Cloud, SensorState::AcquiringFix)).await;
push_location(&mut client, coords, Instant::now().as_millis()).await
}).await {
motion.send(Measurement::SensorHardwareStatus(SensorSource::Cloud, SensorState::Offline)).await;
warn!("Could not submit location! {e:?}");
} else {
info!("Location published");
motion.send(Measurement::SensorHardwareStatus(SensorSource::Cloud, SensorState::Online)).await;
}
motion.send(Measurement::SensorHardwareStatus(SensorSource::Cloud, SensorState::Offline)).await;
stack.wait_config_up().await;
info!("Network is up, connecting to nextcloud...");
motion.send(Measurement::SensorHardwareStatus(SensorSource::Cloud, SensorState::AcquiringFix)).await;
if let Err(err) = ping_nextcloud(&mut client).await {
error!("Could not ping nextcloud: {err:?}");
continue;
}
motion.send(Measurement::SensorHardwareStatus(SensorSource::Cloud, SensorState::Online)).await;
if let Prediction::Location(coords) = latest_prediction.get().await {
// Only push to HTTP if we have an ip config etc
if last_push.elapsed().as_secs() >= 5 || gps_to_local_meters_haversine(&last_location, &coords).norm() >= 10.0 {
last_location = coords;
last_push = Instant::now();
if let Err(e) = Backoff::from_secs(3).attempt(async || {
push_location(&mut client, coords, Instant::now().as_millis()).await
}).await {
motion.send(Measurement::SensorHardwareStatus(SensorSource::Cloud, SensorState::Offline)).await;
warn!("Could not submit location! {e:?}");
} else {
info!("Location published");
}
} else {
motion.send(Measurement::SensorHardwareStatus(SensorSource::Cloud, SensorState::Offline)).await;
}
}
}
@@ -134,3 +151,23 @@ async fn push_location(client: &mut HttpClient<'_, TcpClient<'_, 1, 4096, 4096>,
debug!("HTTP response: {content}");
Ok(())
}
async fn ping_nextcloud(client: &mut HttpClient<'_, TcpClient<'_, 1, 4096, 4096>, DnsSocket<'_>>) -> Result<bool, reqwless::Error> {
let mut buffer = [0u8; 4096];
let url = "https://nextcloud.malloc.hackerbots.net/nextcloud/index.php/login";
info!("Pinging via {url}");
let mut http_req = client
.request(
reqwless::request::Method::HEAD,
url,
)
.await?;
let response = http_req.send(&mut buffer).await?;
if !response.status.is_client_error() && !response.status.is_server_error() {
info!("Nextcloud is online!");
Ok(true)
} else {
warn!("Nextcloud ping returned error status: {:?}", response.status);
Ok(false)
}
}