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simplified PUS stack
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This commit is contained in:
Robin Müller
2024-05-01 21:13:08 +02:00
parent 29f71c2a57
commit 736eb74e66
15 changed files with 365 additions and 368 deletions
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102
satrs/src/pus/test.rs
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@ -1,5 +1,5 @@
use crate::pus::{
PartialPusHandlingError, PusPacketHandlerResult, PusPacketHandlingError, PusTmVariant,
DirectPusPacketHandlerResult, PartialPusHandlingError, PusPacketHandlingError, PusTmVariant,
};
use crate::tmtc::{PacketAsVec, PacketSenderWithSharedPool};
use spacepackets::ecss::tm::{PusTmCreator, PusTmSecondaryHeader};
@ -10,7 +10,7 @@ use std::sync::mpsc;
use super::verification::{VerificationReporter, VerificationReportingProvider};
use super::{
EcssTcInMemConverter, EcssTcInSharedStoreConverter, EcssTcInVecConverter, EcssTcReceiver,
EcssTmSender, GenericConversionError, MpscTcReceiver, PusServiceHelper,
EcssTmSender, GenericConversionError, HandlingStatus, MpscTcReceiver, PusServiceHelper,
};
/// This is a helper class for [std] environments to handle generic PUS 17 (test service) packets.
@ -43,13 +43,14 @@ impl<
Self { service_helper }
}
pub fn poll_and_handle_next_tc(
pub fn poll_and_handle_next_tc<ErrorCb: FnMut(&PartialPusHandlingError)>(
&mut self,
mut error_callback: ErrorCb,
time_stamp: &[u8],
) -> Result<PusPacketHandlerResult, PusPacketHandlingError> {
) -> Result<DirectPusPacketHandlerResult, PusPacketHandlingError> {
let possible_packet = self.service_helper.retrieve_and_accept_next_packet()?;
if possible_packet.is_none() {
return Ok(PusPacketHandlerResult::Empty);
return Ok(HandlingStatus::Empty.into());
}
let ecss_tc_and_token = possible_packet.unwrap();
self.service_helper
@ -60,21 +61,16 @@ impl<
return Err(GenericConversionError::WrongService(tc.service()).into());
}
if tc.subservice() == 1 {
let mut partial_error = None;
let result = self
.service_helper
.verif_reporter()
.start_success(
&self.service_helper.common.tm_sender,
ecss_tc_and_token.token,
time_stamp,
)
.map_err(|_| PartialPusHandlingError::Verification);
let start_token = if let Ok(result) = result {
Some(result)
} else {
partial_error = Some(result.unwrap_err());
None
let opt_started_token = match self.service_helper.verif_reporter().start_success(
&self.service_helper.common.tm_sender,
ecss_tc_and_token.token,
time_stamp,
) {
Ok(token) => Some(token),
Err(e) => {
error_callback(&PartialPusHandlingError::Verification(e));
None
}
};
// Sequence count will be handled centrally in TM funnel.
// It is assumed that the verification reporter was built with a valid APID, so we use
@ -83,42 +79,30 @@ impl<
SpHeader::new_for_unseg_tm(self.service_helper.verif_reporter().apid(), 0, 0);
let tc_header = PusTmSecondaryHeader::new_simple(17, 2, time_stamp);
let ping_reply = PusTmCreator::new(reply_header, tc_header, &[], true);
let result = self
if let Err(e) = self
.service_helper
.common
.tm_sender
.send_tm(self.service_helper.id(), PusTmVariant::Direct(ping_reply))
.map_err(PartialPusHandlingError::TmSend);
if let Err(err) = result {
partial_error = Some(err);
{
error_callback(&PartialPusHandlingError::TmSend(e));
}
if let Some(start_token) = start_token {
if self
.service_helper
.verif_reporter()
.completion_success(
&self.service_helper.common.tm_sender,
start_token,
time_stamp,
)
.is_err()
{
partial_error = Some(PartialPusHandlingError::Verification)
if let Some(start_token) = opt_started_token {
if let Err(e) = self.service_helper.verif_reporter().completion_success(
&self.service_helper.common.tm_sender,
start_token,
time_stamp,
) {
error_callback(&PartialPusHandlingError::Verification(e));
}
}
if let Some(partial_error) = partial_error {
return Ok(PusPacketHandlerResult::RequestHandledPartialSuccess(
partial_error,
));
};
} else {
return Ok(PusPacketHandlerResult::CustomSubservice(
return Ok(DirectPusPacketHandlerResult::CustomSubservice(
tc.subservice(),
ecss_tc_and_token.token,
));
}
Ok(PusPacketHandlerResult::RequestHandled)
Ok(HandlingStatus::HandledOne.into())
}
}
@ -158,8 +142,9 @@ mod tests {
};
use crate::pus::verification::{TcStateAccepted, VerificationToken};
use crate::pus::{
EcssTcInSharedStoreConverter, EcssTcInVecConverter, GenericConversionError, MpscTcReceiver,
MpscTmAsVecSender, PusPacketHandlerResult, PusPacketHandlingError,
DirectPusPacketHandlerResult, EcssTcInSharedStoreConverter, EcssTcInVecConverter,
GenericConversionError, HandlingStatus, MpscTcReceiver, MpscTmAsVecSender,
PartialPusHandlingError, PusPacketHandlingError,
};
use crate::tmtc::PacketSenderWithSharedPool;
use crate::ComponentId;
@ -221,9 +206,12 @@ mod tests {
}
}
impl SimplePusPacketHandler for Pus17HandlerWithStoreTester {
fn handle_one_tc(&mut self) -> Result<PusPacketHandlerResult, PusPacketHandlingError> {
fn handle_one_tc(
&mut self,
) -> Result<DirectPusPacketHandlerResult, PusPacketHandlingError> {
let time_stamp = cds::CdsTime::new_with_u16_days(0, 0).to_vec().unwrap();
self.handler.poll_and_handle_next_tc(&time_stamp)
self.handler
.poll_and_handle_next_tc(|_partial_error: &PartialPusHandlingError| {}, &time_stamp)
}
}
@ -276,9 +264,12 @@ mod tests {
}
}
impl SimplePusPacketHandler for Pus17HandlerWithVecTester {
fn handle_one_tc(&mut self) -> Result<PusPacketHandlerResult, PusPacketHandlingError> {
fn handle_one_tc(
&mut self,
) -> Result<DirectPusPacketHandlerResult, PusPacketHandlingError> {
let time_stamp = cds::CdsTime::new_with_u16_days(0, 0).to_vec().unwrap();
self.handler.poll_and_handle_next_tc(&time_stamp)
self.handler
.poll_and_handle_next_tc(|_partial_error: &PartialPusHandlingError| {}, &time_stamp)
}
}
@ -328,10 +319,11 @@ mod tests {
let mut test_harness = Pus17HandlerWithStoreTester::new(0);
let result = test_harness.handle_one_tc();
assert!(result.is_ok());
let result = result.unwrap();
if let PusPacketHandlerResult::Empty = result {
} else {
panic!("unexpected result type {result:?}")
match result.unwrap() {
DirectPusPacketHandlerResult::Handled(handled) => {
assert_eq!(handled, HandlingStatus::Empty);
},
_ => panic!("unexpected result"),
}
}
@ -367,7 +359,7 @@ mod tests {
let result = test_harness.handle_one_tc();
assert!(result.is_ok());
let result = result.unwrap();
if let PusPacketHandlerResult::CustomSubservice(subservice, _) = result {
if let DirectPusPacketHandlerResult::CustomSubservice(subservice, _) = result {
assert_eq!(subservice, 200);
} else {
panic!("unexpected result type {result:?}")