Files
sat-rs/satrs-example/src/control.rs
T

84 lines
2.9 KiB
Rust

use models::{
ccsds::{CcsdsTcPacketOwned, CcsdsTmPacketOwned},
control, ComponentId,
};
use satrs::spacepackets::CcsdsPacketIdAndPsc;
use crate::ccsds::pack_ccsds_tm_packet_for_now;
pub struct Controller {
pub tc_rx: std::sync::mpsc::Receiver<CcsdsTcPacketOwned>,
pub tm_tx: std::sync::mpsc::SyncSender<CcsdsTmPacketOwned>,
pub event_ctrl_tx: std::sync::mpsc::SyncSender<control::Event>,
}
impl Controller {
pub fn new(
tc_rx: std::sync::mpsc::Receiver<CcsdsTcPacketOwned>,
tm_tx: std::sync::mpsc::SyncSender<CcsdsTmPacketOwned>,
event_ctrl_tx: std::sync::mpsc::SyncSender<control::Event>,
) -> Self {
Self {
tc_rx,
tm_tx,
event_ctrl_tx,
}
}
pub fn periodic_operation(&mut self) {
self.handle_telecommands();
}
pub fn handle_telecommands(&mut self) {
loop {
match self.tc_rx.try_recv() {
Ok(packet) => {
let tc_id = CcsdsPacketIdAndPsc::new_from_ccsds_packet(&packet.sp_header);
match postcard::from_bytes::<control::request::Request>(&packet.payload) {
Ok(request) => {
log::info!(
"received request {:?} with TC ID {:#010x}",
request,
tc_id.raw()
);
match request {
control::request::Request::Ping => self
.send_telemetry(Some(tc_id), control::response::Response::Ok),
control::request::Request::TestEvent => {
self.event_ctrl_tx.send(control::Event::TestEvent).unwrap()
}
}
}
Err(e) => {
log::warn!("failed to deserialize request: {}", e);
}
}
}
Err(e) => match e {
std::sync::mpsc::TryRecvError::Empty => break,
std::sync::mpsc::TryRecvError::Disconnected => {
log::warn!("packet sender disconnected")
}
},
}
}
}
pub fn send_telemetry(
&self,
tc_id: Option<CcsdsPacketIdAndPsc>,
response: control::response::Response,
) {
match pack_ccsds_tm_packet_for_now(ComponentId::Controller, tc_id, &response) {
Ok(packet) => {
if let Err(e) = self.tm_tx.send(packet) {
log::warn!("failed to send TM packet: {}", e);
}
}
Err(e) => {
log::warn!("failed to pack TM packet: {}", e);
}
}
}
}