PUS Event Generation #17

Merged
muellerr merged 13 commits from event-pus-generation into main 2022-10-22 17:34:00 +02:00
19 changed files with 1470 additions and 490 deletions

250
Cargo.lock generated
View File

@ -81,9 +81,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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@ -238,6 +297,7 @@ dependencies = [
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@ -254,13 +314,14 @@ dependencies = [
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View File

@ -6,19 +6,20 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
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hashbrown = "0.12.3"
delegate = "0.8"
hashbrown = "0.12"
heapless = "0.7"
[dependencies.num-traits]
version = "0.2"
default-features = false
[dependencies.downcast-rs]
version = "1.2.0"
version = "1.2"
default-features = false
[dependencies.bus]
version = "2.2.3"
version = "2.2"
optional = true
[dependencies.crossbeam-channel]
@ -29,15 +30,15 @@ default-features = false
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zerocopy = "0.6.1"
once_cell = "1.13.1"
serde = "1.0"
zerocopy = "0.6"
once_cell = "1.13"
[dev-dependencies.postcard]
version = "1.0.1"
version = "1.0"
[features]
default = ["std"]
std = ["downcast-rs/std", "alloc", "bus", "postcard/use-std", "crossbeam-channel/std"]
alloc = []
heapless = []

View File

@ -1,10 +1,13 @@
//! Event support module
use spacepackets::ecss::EcssEnumeration;
use spacepackets::{ByteConversionError, SizeMissmatch};
pub type GroupId = u16;
pub type UniqueId = u16;
pub type EventRaw = u32;
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)]
pub enum Severity {
INFO = 1,
LOW = 2,
@ -26,7 +29,7 @@ impl TryFrom<u8> for Severity {
}
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
pub struct Event {
severity: Severity,
group_id: GroupId,
@ -91,6 +94,23 @@ impl TryFrom<EventRaw> for Event {
}
}
impl EcssEnumeration for Event {
fn pfc(&self) -> u8 {
32
}
fn write_to_bytes(&self, buf: &mut [u8]) -> Result<(), ByteConversionError> {
if buf.len() < self.byte_width() {
return Err(ByteConversionError::ToSliceTooSmall(SizeMissmatch {
found: buf.len(),
expected: self.byte_width(),
}));
}
buf.copy_from_slice(self.raw().to_be_bytes().as_slice());
Ok(())
}
}
#[cfg(test)]
mod tests {
use super::Event;

View File

@ -41,7 +41,7 @@ use std::vec::Vec;
/// let mut sph = SpHeader::tc(0x02, 0, 0).unwrap();
/// let pus_tc = PusTc::new_simple(&mut sph, 17, 1, None, true);
/// let len = pus_tc
/// .write_to(&mut buf)
/// .write_to_bytes(&mut buf)
/// .expect("Error writing PUS TC packet");
/// assert_eq!(len, 13);
/// let client = UdpSocket::bind("127.0.0.1:7778").expect("Connecting to UDP server failed");
@ -166,7 +166,7 @@ mod tests {
let mut sph = SpHeader::tc(0x02, 0, 0).unwrap();
let pus_tc = PusTc::new_simple(&mut sph, 17, 1, None, true);
let len = pus_tc
.write_to(&mut buf)
.write_to_bytes(&mut buf)
.expect("Error writing PUS TC packet");
let client = UdpSocket::bind("127.0.0.1:7778").expect("Connecting to UDP server failed");
client

446
fsrc-core/src/pus/event.rs Normal file
View File

@ -0,0 +1,446 @@
use crate::pus::{source_buffer_large_enough, EcssTmError, EcssTmSender};
use spacepackets::ecss::EcssEnumeration;
use spacepackets::tm::PusTm;
use spacepackets::tm::PusTmSecondaryHeader;
use spacepackets::{SpHeader, MAX_APID};
#[cfg(feature = "alloc")]
pub use allocvec::EventReporter;
#[derive(Debug, Eq, PartialEq, Copy, Clone)]
pub enum Subservices {
TmInfoReport = 1,
TmLowSeverityReport = 2,
TmMediumSeverityReport = 3,
TmHighSeverityReport = 4,
TcEnableEventGeneration = 5,
TcDisableEventGeneration = 6,
TcReportDisabledList = 7,
TmDisabledEventsReport = 8,
}
impl From<Subservices> for u8 {
fn from(enumeration: Subservices) -> Self {
enumeration as u8
}
}
pub struct EventReporterBase {
msg_count: u16,
apid: u16,
pub dest_id: u16,
}
impl EventReporterBase {
pub fn new(apid: u16) -> Option<Self> {
if apid > MAX_APID {
return None;
}
Some(Self {
msg_count: 0,
dest_id: 0,
apid,
})
}
pub fn event_info<E>(
&mut self,
buf: &mut [u8],
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
self.generate_and_send_generic_tm(
buf,
Subservices::TmInfoReport,
sender,
time_stamp,
event_id,
aux_data,
)
}
pub fn event_low_severity<E>(
&mut self,
buf: &mut [u8],
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
self.generate_and_send_generic_tm(
buf,
Subservices::TmLowSeverityReport,
sender,
time_stamp,
event_id,
aux_data,
)
}
pub fn event_medium_severity<E>(
&mut self,
buf: &mut [u8],
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
self.generate_and_send_generic_tm(
buf,
Subservices::TmMediumSeverityReport,
sender,
time_stamp,
event_id,
aux_data,
)
}
pub fn event_high_severity<E>(
&mut self,
buf: &mut [u8],
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
self.generate_and_send_generic_tm(
buf,
Subservices::TmHighSeverityReport,
sender,
time_stamp,
event_id,
aux_data,
)
}
fn generate_and_send_generic_tm<E>(
&mut self,
buf: &mut [u8],
subservice: Subservices,
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
let tm = self.generate_generic_event_tm(buf, subservice, time_stamp, event_id, aux_data)?;
sender.send_tm(tm)?;
self.msg_count += 1;
Ok(())
}
fn generate_generic_event_tm<'a, E>(
&'a self,
buf: &'a mut [u8],
subservice: Subservices,
time_stamp: &'a [u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<PusTm, EcssTmError<E>> {
let mut src_data_len = event_id.byte_width();
if let Some(aux_data) = aux_data {
src_data_len += aux_data.len();
}
source_buffer_large_enough(buf.len(), src_data_len)?;
let mut sp_header = SpHeader::tm(self.apid, 0, 0).unwrap();
let sec_header = PusTmSecondaryHeader::new(
5,
subservice.into(),
self.msg_count,
self.dest_id,
time_stamp,
);
let mut current_idx = 0;
event_id.write_to_bytes(&mut buf[0..event_id.byte_width()])?;
current_idx += event_id.byte_width();
if let Some(aux_data) = aux_data {
buf[current_idx..current_idx + aux_data.len()].copy_from_slice(aux_data);
current_idx += aux_data.len();
}
Ok(PusTm::new(
&mut sp_header,
sec_header,
Some(&buf[0..current_idx]),
true,
))
}
}
#[cfg(feature = "alloc")]
mod allocvec {
use super::*;
use alloc::vec;
use alloc::vec::Vec;
pub struct EventReporter {
source_data_buf: Vec<u8>,
pub reporter: EventReporterBase,
}
impl EventReporter {
pub fn new(apid: u16, max_event_id_and_aux_data_size: usize) -> Option<Self> {
let reporter = EventReporterBase::new(apid)?;
Some(Self {
source_data_buf: vec![0; max_event_id_and_aux_data_size],
reporter,
})
}
pub fn event_info<E>(
&mut self,
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
self.reporter.event_info(
self.source_data_buf.as_mut_slice(),
sender,
time_stamp,
event_id,
aux_data,
)
}
pub fn event_low_severity<E>(
&mut self,
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
self.reporter.event_low_severity(
self.source_data_buf.as_mut_slice(),
sender,
time_stamp,
event_id,
aux_data,
)
}
pub fn event_medium_severity<E>(
&mut self,
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
self.reporter.event_medium_severity(
self.source_data_buf.as_mut_slice(),
sender,
time_stamp,
event_id,
aux_data,
)
}
pub fn event_high_severity<E>(
&mut self,
sender: &mut (impl EcssTmSender<E> + ?Sized),
time_stamp: &[u8],
event_id: impl EcssEnumeration,
aux_data: Option<&[u8]>,
) -> Result<(), EcssTmError<E>> {
self.reporter.event_high_severity(
self.source_data_buf.as_mut_slice(),
sender,
time_stamp,
event_id,
aux_data,
)
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::events::{Event, Severity};
use crate::pus::tests::CommonTmInfo;
use spacepackets::ByteConversionError;
use std::collections::VecDeque;
use std::vec::Vec;
const EXAMPLE_APID: u16 = 0xee;
const EXAMPLE_GROUP_ID: u16 = 2;
const EXAMPLE_EVENT_ID_0: u16 = 1;
#[allow(dead_code)]
const EXAMPLE_EVENT_ID_1: u16 = 2;
#[derive(Debug, Eq, PartialEq)]
struct TmInfo {
pub common: CommonTmInfo,
pub event: Event,
pub aux_data: Vec<u8>,
}
#[derive(Default)]
struct TestSender {
pub service_queue: VecDeque<TmInfo>,
}
impl EcssTmSender<()> for TestSender {
fn send_tm(&mut self, tm: PusTm) -> Result<(), EcssTmError<()>> {
assert!(tm.source_data().is_some());
let src_data = tm.source_data().unwrap();
assert!(src_data.len() >= 4);
let event = Event::try_from(u32::from_be_bytes(src_data[0..4].try_into().unwrap()));
assert!(event.is_ok());
let event = event.unwrap();
let mut aux_data = Vec::new();
if src_data.len() > 4 {
aux_data.extend_from_slice(&src_data[4..]);
}
self.service_queue.push_back(TmInfo {
common: CommonTmInfo::new_from_tm(&tm),
event,
aux_data,
});
Ok(())
}
}
fn severity_to_subservice(severity: Severity) -> Subservices {
match severity {
Severity::INFO => Subservices::TmInfoReport,
Severity::LOW => Subservices::TmLowSeverityReport,
Severity::MEDIUM => Subservices::TmMediumSeverityReport,
Severity::HIGH => Subservices::TmHighSeverityReport,
}
}
fn report_basic_event(
reporter: &mut EventReporter,
sender: &mut TestSender,
time_stamp: &[u8],
event: Event,
severity: Severity,
aux_data: Option<&[u8]>,
) {
match severity {
Severity::INFO => {
reporter
.event_info(sender, time_stamp, event, aux_data)
.expect("Error reporting info event");
}
Severity::LOW => {
reporter
.event_low_severity(sender, time_stamp, event, aux_data)
.expect("Error reporting low event");
}
Severity::MEDIUM => {
reporter
.event_medium_severity(sender, time_stamp, event, aux_data)
.expect("Error reporting medium event");
}
Severity::HIGH => {
reporter
.event_high_severity(sender, time_stamp, event, aux_data)
.expect("Error reporting high event");
}
}
}
fn basic_event_test(
max_event_aux_data_buf: usize,
severity: Severity,
error_data: Option<&[u8]>,
) {
let mut sender = TestSender::default();
let reporter = EventReporter::new(EXAMPLE_APID, max_event_aux_data_buf);
assert!(reporter.is_some());
let mut reporter = reporter.unwrap();
let time_stamp_empty: [u8; 7] = [0; 7];
let mut error_copy = Vec::new();
if let Some(err_data) = error_data {
error_copy.extend_from_slice(err_data);
}
let event = Event::new(severity, EXAMPLE_GROUP_ID, EXAMPLE_EVENT_ID_0)
.expect("Error creating example event");
report_basic_event(
&mut reporter,
&mut sender,
&time_stamp_empty,
event,
severity,
error_data,
);
assert_eq!(sender.service_queue.len(), 1);
let tm_info = sender.service_queue.pop_front().unwrap();
assert_eq!(
tm_info.common.subservice,
severity_to_subservice(severity) as u8
);
assert_eq!(tm_info.common.dest_id, 0);
assert_eq!(tm_info.common.time_stamp, time_stamp_empty);
assert_eq!(tm_info.common.msg_counter, 0);
assert_eq!(tm_info.common.apid, EXAMPLE_APID);
assert_eq!(tm_info.event, event);
assert_eq!(tm_info.aux_data, error_copy);
}
#[test]
fn basic_info_event_generation() {
basic_event_test(4, Severity::INFO, None);
}
#[test]
fn basic_low_severity_event() {
basic_event_test(4, Severity::LOW, None);
}
#[test]
fn basic_medium_severity_event() {
basic_event_test(4, Severity::MEDIUM, None);
}
#[test]
fn basic_high_severity_event() {
basic_event_test(4, Severity::HIGH, None);
}
#[test]
fn event_with_info_string() {
let info_string = "Test Information";
basic_event_test(32, Severity::INFO, Some(info_string.as_bytes()));
}
#[test]
fn low_severity_with_raw_err_data() {
let raw_err_param: i32 = -1;
let raw_err = raw_err_param.to_be_bytes();
basic_event_test(8, Severity::LOW, Some(&raw_err))
}
fn check_buf_too_small(
reporter: &mut EventReporter,
sender: &mut TestSender,
expected_found_len: usize,
) {
let time_stamp_empty: [u8; 7] = [0; 7];
let event = Event::new(Severity::INFO, EXAMPLE_GROUP_ID, EXAMPLE_EVENT_ID_0)
.expect("Error creating example event");
let err = reporter.event_info(sender, &time_stamp_empty, event, None);
assert!(err.is_err());
let err = err.unwrap_err();
if let EcssTmError::ByteConversionError(ByteConversionError::ToSliceTooSmall(missmatch)) =
err
{
assert_eq!(missmatch.expected, 4);
assert_eq!(missmatch.found, expected_found_len);
} else {
panic!("Unexpected error {:?}", err);
}
}
#[test]
fn insufficient_buffer() {
let mut sender = TestSender::default();
for i in 0..3 {
let reporter = EventReporter::new(EXAMPLE_APID, i);
assert!(reporter.is_some());
let mut reporter = reporter.unwrap();
check_buf_too_small(&mut reporter, &mut sender, i);
}
}
}

View File

@ -0,0 +1,79 @@
use crate::events::Event;
use hashbrown::HashSet;
#[cfg(feature = "heapless")]
pub use heapless_mod::*;
/// This trait allows the PUS event manager implementation to stay generic over various types
/// of backend containers. These backend containers keep track on whether a particular event
/// is enabled or disabled for reporting and also expose a simple API to enable or disable the event
/// reporting.
///
/// For example, a straight forward implementation for host systems could use a
/// [hash set](https://docs.rs/hashbrown/latest/hashbrown/struct.HashSet.html)
/// structure to track disabled events. A more primitive and embedded friendly
/// solution could track this information in a static or pre-allocated list which contains
/// the disabled events.
pub trait PusEventMgmtBackendProvider {
type Error;
fn event_enabled(&self, event: &Event) -> bool;
fn enable_event_reporting(&mut self, event: &Event) -> Result<bool, Self::Error>;
fn disable_event_reporting(&mut self, event: &Event) -> Result<bool, Self::Error>;
}
/// Default backend provider which uses a hash set as the event reporting status container
/// like mentioned in the example of the [PusEventMgmtBackendProvider] documentation.
///
/// This provider is a good option for host systems or larger embedded systems where
/// the expected occasional memory allocation performed by the [HashSet] is not an issue.
#[derive(Default)]
pub struct DefaultPusMgmtBackendProvider {
disabled: HashSet<Event>,
}
impl PusEventMgmtBackendProvider for DefaultPusMgmtBackendProvider {
type Error = ();
fn event_enabled(&self, event: &Event) -> bool {
!self.disabled.contains(event)
}
fn enable_event_reporting(&mut self, event: &Event) -> Result<bool, Self::Error> {
Ok(self.disabled.remove(event))
}
fn disable_event_reporting(&mut self, event: &Event) -> Result<bool, Self::Error> {
Ok(self.disabled.insert(*event))
}
}
#[cfg(feature = "heapless")]
pub mod heapless_mod {
use super::*;
use crate::events::EventRaw;
// TODO: After a new version of heapless is released which uses hash32 version 0.3, try using
// regular Event type again.
#[derive(Default)]
pub struct HeaplessPusMgmtBckendProvider<const N: usize> {
disabled: heapless::FnvIndexSet<EventRaw, N>,
}
impl<const N: usize> PusEventMgmtBackendProvider for HeaplessPusMgmtBckendProvider<N> {
type Error = ();
fn event_enabled(&self, event: &Event) -> bool {
self.disabled.contains(&event.raw())
}
fn enable_event_reporting(&mut self, event: &Event) -> Result<bool, Self::Error> {
self.disabled.insert(event.raw()).map_err(|_| ())
}
fn disable_event_reporting(&mut self, event: &Event) -> Result<bool, Self::Error> {
Ok(self.disabled.remove(&event.raw()))
}
}
}
pub struct PusEventManager {}

View File

@ -3,5 +3,82 @@
//! Currenty includes:
//!
//! 1. PUS Verification Service 1 module inside [verification]. Requires [alloc] support.
#[cfg(feature = "alloc")]
use downcast_rs::{impl_downcast, Downcast};
use spacepackets::ecss::PusError;
use spacepackets::time::TimestampError;
use spacepackets::tm::PusTm;
use spacepackets::{ByteConversionError, SizeMissmatch};
pub mod event;
pub mod event_man;
pub mod verification;
/// Generic error type which is also able to wrap a user send error with the user supplied type E.
#[derive(Debug, Clone)]
pub enum EcssTmError<E> {
/// Errors related to sending the verification telemetry to a TM recipient
SendError(E),
/// Errors related to the time stamp format of the telemetry
TimestampError(TimestampError),
/// Errors related to byte conversion, for example insufficient buffer size for given data
ByteConversionError(ByteConversionError),
/// Errors related to PUS packet format
PusError(PusError),
}
impl<E> From<ByteConversionError> for EcssTmError<E> {
fn from(e: ByteConversionError) -> Self {
EcssTmError::ByteConversionError(e)
}
}
/// Generic trait for a user supplied sender object. This sender object is responsible for sending
/// telemetry to a TM sink. The [Downcast] trait
/// is implemented to allow passing the sender as a boxed trait object and still retrieve the
/// concrete type at a later point.
pub trait EcssTmSender<E>: Downcast + Send {
fn send_tm(&mut self, tm: PusTm) -> Result<(), EcssTmError<E>>;
}
impl_downcast!(EcssTmSender<E>);
pub(crate) fn source_buffer_large_enough<E>(cap: usize, len: usize) -> Result<(), EcssTmError<E>> {
if len > cap {
return Err(EcssTmError::ByteConversionError(
ByteConversionError::ToSliceTooSmall(SizeMissmatch {
found: cap,
expected: len,
}),
));
}
Ok(())
}
#[cfg(test)]
pub(crate) mod tests {
use spacepackets::tm::{PusTm, PusTmSecondaryHeaderT};
use spacepackets::CcsdsPacket;
#[derive(Debug, Eq, PartialEq)]
pub(crate) struct CommonTmInfo {
pub subservice: u8,
pub apid: u16,
pub msg_counter: u16,
pub dest_id: u16,
pub time_stamp: [u8; 7],
}
impl CommonTmInfo {
pub fn new_from_tm(tm: &PusTm) -> Self {
let mut time_stamp = [0; 7];
time_stamp.clone_from_slice(&tm.time_stamp()[0..7]);
Self {
subservice: tm.subservice(),
apid: tm.apid(),
msg_counter: tm.msg_counter(),
dest_id: tm.dest_id(),
time_stamp,
}
}
}
}

File diff suppressed because it is too large Load Diff

View File

@ -58,7 +58,7 @@
//! let mut pus_tc = PusTc::new_simple(&mut space_packet_header, 17, 1, None, true);
//! let mut test_buf: [u8; 32] = [0; 32];
//! let mut size = pus_tc
//! .write_to(test_buf.as_mut_slice())
//! .write_to_bytes(test_buf.as_mut_slice())
//! .expect("Error writing TC to buffer");
//! let tc_slice = &test_buf[0..size];
//! ccsds_distributor.pass_tc(&tc_slice).expect("Passing TC slice failed");
@ -66,7 +66,7 @@
//! // Now pass a packet with an unknown APID to the distributor
//! pus_tc.set_apid(0x003);
//! size = pus_tc
//! .write_to(test_buf.as_mut_slice())
//! .write_to_bytes(test_buf.as_mut_slice())
//! .expect("Error writing TC to buffer");
//! let tc_slice = &test_buf[0..size];
//! ccsds_distributor.pass_tc(&tc_slice).expect("Passing TC slice failed");
@ -201,7 +201,9 @@ pub(crate) mod tests {
pub fn generate_ping_tc(buf: &mut [u8]) -> &[u8] {
let mut sph = SpHeader::tc(0x002, 0x34, 0).unwrap();
let pus_tc = PusTc::new_simple(&mut sph, 17, 1, None, true);
let size = pus_tc.write_to(buf).expect("Error writing TC to buffer");
let size = pus_tc
.write_to_bytes(buf)
.expect("Error writing TC to buffer");
assert_eq!(size, 13);
&buf[0..size]
}
@ -314,7 +316,7 @@ pub(crate) mod tests {
let pus_tc = PusTc::new_simple(&mut sph, 17, 1, None, true);
let mut test_buf: [u8; 32] = [0; 32];
pus_tc
.write_to(test_buf.as_mut_slice())
.write_to_bytes(test_buf.as_mut_slice())
.expect("Error writing TC to buffer");
ccsds_distrib.pass_tc(&test_buf).expect("Passing TC failed");
let recvd = unknown_packet_queue.lock().unwrap().pop_front();

View File

@ -47,7 +47,7 @@
//! let mut pus_tc = PusTc::new_simple(&mut space_packet_header, 17, 1, None, true);
//! let mut test_buf: [u8; 32] = [0; 32];
//! let mut size = pus_tc
//! .write_to(test_buf.as_mut_slice())
//! .write_to_bytes(test_buf.as_mut_slice())
//! .expect("Error writing TC to buffer");
//! let tc_slice = &test_buf[0..size];
//!
@ -99,7 +99,7 @@ impl<E: 'static> ReceivesTc for PusDistributor<E> {
fn pass_tc(&mut self, tm_raw: &[u8]) -> Result<(), Self::Error> {
// Convert to ccsds and call pass_ccsds
let sp_header = SpHeader::from_raw_slice(tm_raw)
.map_err(|e| PusDistribError::PusError(PusError::PacketError(e)))?;
.map_err(|e| PusDistribError::PusError(PusError::ByteConversionError(e)))?;
self.pass_ccsds(&sp_header, tm_raw)
}
}
@ -107,8 +107,7 @@ impl<E: 'static> ReceivesTc for PusDistributor<E> {
impl<E: 'static> ReceivesCcsdsTc for PusDistributor<E> {
type Error = PusDistribError<E>;
fn pass_ccsds(&mut self, header: &SpHeader, tm_raw: &[u8]) -> Result<(), Self::Error> {
let (tc, _) =
PusTc::new_from_raw_slice(tm_raw).map_err(|e| PusDistribError::PusError(e))?;
let (tc, _) = PusTc::from_bytes(tm_raw).map_err(|e| PusDistribError::PusError(e))?;
self.pass_pus_tc(header, &tc)
}
}

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@ -0,0 +1 @@

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@ -25,7 +25,7 @@ const PACKETS_SENT: u8 = 8;
/// threads have sent the correct expected verification reports
#[test]
fn test_shared_reporter() {
let cfg = VerificationReporterCfg::new(TEST_APID, 1, 2, 8);
let cfg = VerificationReporterCfg::new(TEST_APID, 1, 2, 8).unwrap();
// Shared pool object to store the verification PUS telemetry
let pool_cfg = PoolCfg::new(vec![(10, 32), (10, 64), (10, 128), (10, 1024)]);
let shared_tm_pool: SharedPool =
@ -53,14 +53,14 @@ fn test_shared_reporter() {
let pus_tc_0 = PusTc::new(&mut sph, tc_header, None, true);
req_id_0 = RequestId::new(&pus_tc_0);
let (addr, mut buf) = tc_guard.free_element(pus_tc_0.len_packed()).unwrap();
pus_tc_0.write_to(&mut buf).unwrap();
pus_tc_0.write_to_bytes(&mut buf).unwrap();
tx_tc_0.send(addr).unwrap();
let mut sph = SpHeader::tc(TEST_APID, 1, 0).unwrap();
let tc_header = PusTcSecondaryHeader::new_simple(5, 1);
let pus_tc_1 = PusTc::new(&mut sph, tc_header, None, true);
req_id_1 = RequestId::new(&pus_tc_1);
let (addr, mut buf) = tc_guard.free_element(pus_tc_0.len_packed()).unwrap();
pus_tc_1.write_to(&mut buf).unwrap();
pus_tc_1.write_to_bytes(&mut buf).unwrap();
tx_tc_1.send(addr).unwrap();
}
let verif_sender_0 = thread::spawn(move || {
@ -76,7 +76,7 @@ fn test_shared_reporter() {
tc_len = buf.len();
tc_buf[0..tc_len].copy_from_slice(buf);
}
let (_tc, _) = PusTc::new_from_raw_slice(&tc_buf[0..tc_len]).unwrap();
let (_tc, _) = PusTc::from_bytes(&tc_buf[0..tc_len]).unwrap();
let accepted_token;
{
let mut mg = reporter_with_sender_0.lock().expect("Locking mutex failed");
@ -117,7 +117,7 @@ fn test_shared_reporter() {
tc_len = buf.len();
tc_buf[0..tc_len].copy_from_slice(buf);
}
let (tc, _) = PusTc::new_from_raw_slice(&tc_buf[0..tc_len]).unwrap();
let (tc, _) = PusTc::from_bytes(&tc_buf[0..tc_len]).unwrap();
let mut mg = reporter_with_sender_1
.lock()
.expect("Locking reporter failed");
@ -150,8 +150,8 @@ fn test_shared_reporter() {
tm_len = slice.len();
tm_buf[0..tm_len].copy_from_slice(slice);
}
let (pus_tm, _) = PusTm::new_from_raw_slice(&tm_buf[0..tm_len], 7)
.expect("Error reading verification TM");
let (pus_tm, _) =
PusTm::from_bytes(&tm_buf[0..tm_len], 7).expect("Error reading verification TM");
let req_id = RequestId::from_bytes(
&pus_tm.source_data().expect("Invalid TM source data")[0..RequestId::SIZE_AS_BYTES],
)

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@ -7,6 +7,7 @@ authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
[dependencies]
crossbeam-channel = "0.5"
delegate = "0.8"
zerocopy = "0.6"
[dependencies.spacepackets]
path = "../spacepackets"

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@ -18,7 +18,9 @@ fn main() {
"Packing and sending PUS ping command TC[17,1] with request ID {}",
tc_req_id
);
let size = pus_tc.write_to(&mut buf).expect("Creating PUS TC failed");
let size = pus_tc
.write_to_bytes(&mut buf)
.expect("Creating PUS TC failed");
client
.send_to(&buf[0..size], &addr)
.expect(&*format!("Sending to {:?} failed", addr));
@ -29,8 +31,7 @@ fn main() {
let res = client.recv(&mut buf);
match res {
Ok(_len) => {
let (pus_tm, size) =
PusTm::new_from_raw_slice(&buf, 7).expect("Parsing PUS TM failed");
let (pus_tm, size) = PusTm::from_bytes(&buf, 7).expect("Parsing PUS TM failed");
if pus_tm.service() == 17 && pus_tm.subservice() == 2 {
println!("Received PUS Ping Reply TM[17,2]")
} else if pus_tm.service() == 1 {

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@ -39,7 +39,7 @@ fn main() {
let (tm_funnel_tx, tm_funnel_rx) = mpsc::channel();
let (tm_server_tx, tm_server_rx) = mpsc::channel();
let sender = MpscVerifSender::new(tm_store.clone(), tm_funnel_tx.clone());
let verif_cfg = VerificationReporterCfg::new(PUS_APID, 1, 2, 8);
let verif_cfg = VerificationReporterCfg::new(PUS_APID, 1, 2, 8).unwrap();
let reporter_with_sender_0 = Arc::new(Mutex::new(VerificationReporterWithSender::new(
verif_cfg,
Box::new(sender),

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@ -24,7 +24,7 @@ impl TmStore {
let mut pg = self.pool.write().expect("Error locking TM store");
let (addr, buf) = pg.free_element(pus_tm.len_packed()).expect("Store error");
pus_tm
.write_to(buf)
.write_to_bytes(buf)
.expect("Writing PUS TM to store failed");
addr
}

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@ -1,5 +1,7 @@
#![allow(dead_code)]
use crossbeam_channel::{bounded, Receiver, Sender};
use std::thread;
use zerocopy::{AsBytes, FromBytes, NetworkEndian, Unaligned, U16};
trait FieldDataProvider: Send {
fn get_data(&self) -> &[u8];
@ -26,6 +28,18 @@ impl FieldDataProvider for FixedFieldDataWrapper {
type FieldDataTraitObj = Box<dyn FieldDataProvider>;
struct ExampleMgmSet {
mgm_vec: [f32; 3],
temperature: u16,
}
#[derive(FromBytes, AsBytes, Unaligned)]
#[repr(C)]
struct ExampleMgmSetZc {
mgm_vec: [u8; 12],
temperatur: U16<NetworkEndian>,
}
fn main() {
let (s0, r0): (Sender<FieldDataTraitObj>, Receiver<FieldDataTraitObj>) = bounded(5);
let data_wrapper = FixedFieldDataWrapper::from_two_u32(2, 3);

@ -1 +1 @@
Subproject commit 94489da00323dc6caf24e05e240c80fc10b5d8cc
Subproject commit 603f688ac3e914de13037fd22ac544e125b6305b