sat-rs/fsrc-example/src/bin/obsw/pus.rs

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use crate::tmtc::TmStore;
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use fsrc_core::pool::StoreAddr;
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use fsrc_core::pus::verification::SharedStdVerifReporterWithSender;
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use fsrc_core::tmtc::tm_helper::PusTmWithCdsShortHelper;
use fsrc_core::tmtc::PusServiceProvider;
use spacepackets::tc::{PusTc, PusTcSecondaryHeaderT};
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use spacepackets::time::{CdsShortTimeProvider, TimeWriter};
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use spacepackets::SpHeader;
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use std::sync::mpsc;
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pub struct PusReceiver {
pub tm_helper: PusTmWithCdsShortHelper,
pub tm_tx: mpsc::Sender<StoreAddr>,
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pub tm_store: TmStore,
pub verif_reporter: SharedStdVerifReporterWithSender,
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stamper: CdsShortTimeProvider,
time_stamp: [u8; 7],
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}
impl PusReceiver {
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pub fn new(
apid: u16,
tm_tx: mpsc::Sender<StoreAddr>,
tm_store: TmStore,
verif_reporter: SharedStdVerifReporterWithSender,
) -> Self {
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Self {
tm_helper: PusTmWithCdsShortHelper::new(apid),
tm_tx,
tm_store,
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verif_reporter,
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stamper: CdsShortTimeProvider::default(),
time_stamp: [0; 7],
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}
}
}
impl PusServiceProvider for PusReceiver {
type Error = ();
fn handle_pus_tc_packet(
&mut self,
service: u8,
_header: &SpHeader,
pus_tc: &PusTc,
) -> Result<(), Self::Error> {
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let mut reporter = self
.verif_reporter
.lock()
.expect("Locking Verification Reporter failed");
let init_token = reporter.add_tc(pus_tc);
self.stamper
.update_from_now()
.expect("Updating time for time stamp failed");
self.stamper
.write_to_bytes(&mut self.time_stamp)
.expect("Writing time stamp failed");
let _accepted_token = reporter
.acceptance_success(init_token, &self.time_stamp)
.expect("Acceptance success failure");
drop(reporter);
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if service == 17 {
self.handle_test_service(pus_tc);
}
Ok(())
}
}
impl PusReceiver {
fn handle_test_service(&mut self, pus_tc: &PusTc) {
if pus_tc.subservice() == 1 {
println!("Received PUS ping command TC[17,1]");
println!("Sending ping reply PUS TM[17,2]");
let ping_reply = self.tm_helper.create_pus_tm_timestamp_now(17, 2, None);
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let addr = self.tm_store.add_pus_tm(&ping_reply);
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self.tm_tx
.send(addr)
.expect("Sending TM to TM funnel failed");
}
}
}