diff --git a/.idea/runConfigurations/Test.xml b/.idea/runConfigurations/Test.xml
index 15edb2f..9f2b663 100644
--- a/.idea/runConfigurations/Test.xml
+++ b/.idea/runConfigurations/Test.xml
@@ -7,6 +7,7 @@
+
diff --git a/Cargo.lock b/Cargo.lock
index 04224db..8a1434b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,24 +2,81 @@
# It is not intended for manual editing.
version = 3
+[[package]]
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+checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
+dependencies = [
+ "memchr",
+]
+
[[package]]
name = "atomic-option"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0db678acb667b525ac40a324fc5f7d3390e29239b31c7327bb8157f5b4fff593"
+[[package]]
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+checksum = "e14bf7b4f565e5e717d7a7a65b2a05c0b8c96e4db636d6f780f03b15108cdd1b"
+dependencies = [
+ "critical-section",
+]
+
[[package]]
name = "autocfg"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
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+checksum = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
+dependencies = [
+ "rustc_version 0.2.3",
+]
+
+[[package]]
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+
+[[package]]
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+checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
+
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+checksum = "46afbd2983a5d5a7bd740ccb198caf5b82f45c40c09c0eed36052d91cb92e719"
+
[[package]]
name = "bitflags"
version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+[[package]]
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+checksum = "5237f00a8c86130a0cc317830e558b966dd7850d48a953d998c813f01a41b527"
+dependencies = [
+ "funty",
+ "radium",
+ "tap",
+ "wyz",
+]
+
[[package]]
name = "bus"
version = "2.2.3"
@@ -32,12 +89,24 @@ dependencies = [
"parking_lot_core",
]
+[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
[[package]]
name = "cfg-if"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
[[package]]
name = "cloudabi"
version = "0.0.3"
@@ -47,6 +116,45 @@ dependencies = [
"bitflags",
]
+[[package]]
+name = "cortex-m"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd20d4ac4aa86f4f75f239d59e542ef67de87cce2c282818dc6e84155d3ea126"
+dependencies = [
+ "bare-metal 0.2.5",
+ "bitfield",
+ "embedded-hal",
+ "volatile-register",
+]
+
+[[package]]
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+checksum = "53757d12b596c16c78b83458d732a5d1a17ab3f53f2f7412f6fb57cc8a140ab3"
+dependencies = [
+ "crc-catalog",
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+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d0165d2900ae6778e36e80bbc4da3b5eefccee9ba939761f9c2882a5d9af3ff"
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+ "cfg-if 1.0.0",
+ "cortex-m",
+ "riscv",
+]
+
[[package]]
name = "crossbeam-channel"
version = "0.4.4"
@@ -64,10 +172,127 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
dependencies = [
"autocfg",
- "cfg-if",
+ "cfg-if 0.1.10",
"lazy_static",
]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "darling_macro",
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+ "ident_case",
+ "proc-macro2",
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+ "deku_derive",
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+dependencies = [
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+ "proc-macro-crate",
+ "proc-macro2",
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+[[package]]
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+ "postcard",
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+ "hash32",
+ "rustc_version 0.4.0",
+ "serde",
+ "spin",
+ "stable_deref_trait",
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+
[[package]]
name = "hermit-abi"
version = "0.1.19"
@@ -78,13 +303,10 @@ dependencies = [
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[[package]]
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-version = "0.1.0"
-dependencies = [
- "bus",
- "num",
- "thiserror",
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[[package]]
name = "lazy_static"
@@ -98,12 +320,43 @@ version = "0.2.126"
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checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
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+ "scopeguard",
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+
[[package]]
name = "maybe-uninit"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
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+
[[package]]
name = "num"
version = "0.4.0"
@@ -196,7 +449,7 @@ version = "0.7.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
"cloudabi",
"libc",
"redox_syscall",
@@ -205,12 +458,39 @@ dependencies = [
]
[[package]]
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+name = "postcard"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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+checksum = "a25c0b0ae06fcffe600ad392aabfa535696c8973f2253d9ac83171924c58a858"
dependencies = [
- "unicode-xid",
+ "heapless",
+ "postcard-cobs",
+ "serde",
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+dependencies = [
+ "unicode-ident",
]
[[package]]
@@ -222,12 +502,121 @@ dependencies = [
"proc-macro2",
]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "smallvec"
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@@ -235,16 +624,67 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"quote",
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@@ -265,12 +705,48 @@ dependencies = [
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+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
+
[[package]]
name = "unicode-xid"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
+[[package]]
+name = "vcell"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77439c1b53d2303b20d9459b1ade71a83c716e3f9c34f3228c00e6f185d6c002"
+
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
+
+[[package]]
+name = "volatile-register"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ee8f19f9d74293faf70901bc20ad067dc1ad390d2cbf1e3f75f721ffee908b6"
+dependencies = [
+ "vcell",
+]
+
[[package]]
name = "winapi"
version = "0.3.9"
@@ -292,3 +768,33 @@ name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "wyz"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "129e027ad65ce1453680623c3fb5163cbf7107bfe1aa32257e7d0e63f9ced188"
+dependencies = [
+ "tap",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "332f188cc1bcf1fe1064b8c58d150f497e697f49774aa846f2dc949d9a25f236"
+dependencies = [
+ "byteorder",
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0fbc82b82efe24da867ee52e015e58178684bd9dd64c34e66bdf21da2582a9f"
+dependencies = [
+ "proc-macro2",
+ "syn",
+ "synstructure",
+]
diff --git a/Cargo.toml b/Cargo.toml
index b443f50..87806fc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,6 @@
-[package]
-name = "launchpad"
-version = "0.1.0"
-edition = "2021"
+[workspace]
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-thiserror = "1.0"
-bus = "2.2.3"
-num = "0.4"
+members = [
+ "fsrc-core",
+ "spacepackets",
+]
diff --git a/archive.rs b/archive.rs
new file mode 100644
index 0000000..a9bdce0
--- /dev/null
+++ b/archive.rs
@@ -0,0 +1,82 @@
+
+/*
+pub mod deku {
+ pub use ccsds_spacepacket::PrimaryHeader as SpHeader;
+ use crate::sp::{self, PacketId, PacketSequenceCtrl};
+ use crate::sp::{CcsdsPrimaryHeader, PacketType, SequenceFlags};
+
+ impl CcsdsPrimaryHeader for SpHeader {
+ fn from_composite_fields(packet_id: PacketId, psc: PacketSequenceCtrl, data_len: u16, version: Option) -> Self {
+ let mut version_to_set = 0b000;
+ if let Some(version) = version {
+ version_to_set = version;
+ }
+ let packet_type = match packet_id.ptype {
+ PacketType::Tm => ccsds_spacepacket::types::PacketType::Data,
+ PacketType::Tc => ccsds_spacepacket::types::PacketType::Command
+ };
+ let sec_header_flag = match packet_id.sec_header_flag {
+ true => ccsds_spacepacket::types::SecondaryHeaderFlag::Present,
+ false => ccsds_spacepacket::types::SecondaryHeaderFlag::NotPresent
+ };
+ let sequence_flags = match psc.seq_flags {
+ SequenceFlags::ContinuationSegment => ccsds_spacepacket::types::SeqFlag::Continuation,
+ SequenceFlags::FirstSegment => ccsds_spacepacket::types::SeqFlag::FirstSegment,
+ SequenceFlags::LastSegment => ccsds_spacepacket::types::SeqFlag::LastSegment,
+ SequenceFlags::Unsegmented => ccsds_spacepacket::types::SeqFlag::Unsegmented
+ };
+ SpHeader {
+ version: version_to_set,
+ packet_type,
+ sec_header_flag,
+ app_proc_id: packet_id.apid,
+ sequence_flags,
+ sequence_count: psc.ssc,
+ data_length: data_len
+ }
+ }
+
+ #[inline]
+ fn version(&self) -> u8 {
+ self.version
+ }
+
+ #[inline]
+ fn packet_id(&self) -> PacketId {
+ PacketId {
+ ptype: PacketType::try_from(self.packet_type as u8).unwrap(),
+ apid: self.app_proc_id,
+ sec_header_flag: self.sec_header_flag as u8 != 0
+ }
+ }
+
+ #[inline]
+ fn psc(&self) -> PacketSequenceCtrl {
+ PacketSequenceCtrl {
+ seq_flags: SequenceFlags::try_from(self.sequence_flags as u8).unwrap(),
+ ssc: self.sequence_count
+ }
+ }
+
+ #[inline]
+ fn data_len(&self) -> u16 {
+ self.data_length
+ }
+ }
+
+ sph_from_other!(SpHeader, sp::srd::SpHeader);
+ sph_from_other!(SpHeader, sp::zc::SpHeader);
+}
+*/
+
+/*
+#[test]
+fn test_deser_to_raw_packed_deku() {
+ let sp_header = SpHeader::tc(0x42, 12).expect("Error creating SP header");
+ // TODO: Wait with these tests until KubOS merged
+ // https://github.com/KubOS-Preservation-Group/ccsds-spacepacket/pull/14
+ let _deku_header =
+ deku::SpHeader::try_from(sp_header).expect("Error creating Deku Sp Header");
+ // deku_header.to_bytes().unwrap();
+}
+ */
diff --git a/fsrc-core/Cargo.toml b/fsrc-core/Cargo.toml
new file mode 100644
index 0000000..85ca8b2
--- /dev/null
+++ b/fsrc-core/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "fsrc-core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+thiserror = "1.0"
+bus = "2.2.3"
+num = "0.4"
+heapless = "0.7.13"
+postcard = { version = "0.7.3", features = ["use-std"] }
+serde = "1.0.137"
+deku = "0.13"
+zerocopy = "0.6.1"
diff --git a/src/core/event_man.rs b/fsrc-core/src/event_man.rs
similarity index 98%
rename from src/core/event_man.rs
rename to fsrc-core/src/event_man.rs
index 865436b..6c13901 100644
--- a/src/core/event_man.rs
+++ b/fsrc-core/src/event_man.rs
@@ -1,5 +1,5 @@
//! [Event][crate::core::events::Event] management and forwarding
-use crate::core::events::{Event, EventRaw, GroupId};
+use crate::events::{Event, EventRaw, GroupId};
use std::collections::HashMap;
#[derive(PartialEq, Eq, Hash, Copy, Clone)]
@@ -115,8 +115,8 @@ impl EventManager {
#[cfg(test)]
mod tests {
use super::{EventListener, HandlerResult, ReceivesAllEvent};
- use crate::core::event_man::EventManager;
- use crate::core::events::{Event, Severity};
+ use crate::event_man::EventManager;
+ use crate::events::{Event, Severity};
use std::sync::mpsc::{channel, Receiver, SendError, Sender};
use std::thread;
use std::time::Duration;
diff --git a/src/core/events.rs b/fsrc-core/src/events.rs
similarity index 99%
rename from src/core/events.rs
rename to fsrc-core/src/events.rs
index 58f6d68..83d39a7 100644
--- a/src/core/events.rs
+++ b/fsrc-core/src/events.rs
@@ -95,7 +95,7 @@ impl TryFrom for Event {
#[cfg(test)]
mod tests {
use super::Event;
- use crate::core::events::Severity;
+ use crate::events::Severity;
#[test]
fn test_events() {
diff --git a/src/core/executable.rs b/fsrc-core/src/executable.rs
similarity index 100%
rename from src/core/executable.rs
rename to fsrc-core/src/executable.rs
diff --git a/src/core.rs b/fsrc-core/src/lib.rs
similarity index 100%
rename from src/core.rs
rename to fsrc-core/src/lib.rs
diff --git a/src/core/objects.rs b/fsrc-core/src/objects.rs
similarity index 97%
rename from src/core/objects.rs
rename to fsrc-core/src/objects.rs
index 113c537..0fe5c44 100644
--- a/src/core/objects.rs
+++ b/fsrc-core/src/objects.rs
@@ -10,7 +10,7 @@
//! ```
//! use std::any::Any;
//! use std::error::Error;
-//! use launchpad::core::objects::{ManagedSystemObject, ObjectId, ObjectManager, SystemObject};
+//! use fsrc_core::objects::{ManagedSystemObject, ObjectId, ObjectManager, SystemObject};
//!
//! struct ExampleSysObj {
//! id: ObjectId,
@@ -125,7 +125,7 @@ impl ObjectManager {
#[cfg(test)]
mod tests {
- use crate::core::objects::{ManagedSystemObject, ObjectId, ObjectManager, SystemObject};
+ use crate::objects::{ManagedSystemObject, ObjectId, ObjectManager, SystemObject};
use std::any::Any;
use std::error::Error;
use std::sync::{Arc, Mutex};
diff --git a/src/core/pool.rs b/fsrc-core/src/pool.rs
similarity index 99%
rename from src/core/pool.rs
rename to fsrc-core/src/pool.rs
index adc81d7..99f8853 100644
--- a/src/core/pool.rs
+++ b/fsrc-core/src/pool.rs
@@ -13,7 +13,7 @@
//! # Example
//!
//! ```
-//! use launchpad::core::pool::{LocalPool, PoolCfg};
+//! use fsrc_core::pool::{LocalPool, PoolCfg};
//!
//! // 4 buckets of 4 bytes, 2 of 8 bytes and 1 of 16 bytes
//! let pool_cfg = PoolCfg::new(vec![(4, 4), (2, 8), (1, 16)]);
@@ -308,7 +308,7 @@ impl LocalPool {
#[cfg(test)]
mod tests {
- use crate::core::pool::{LocalPool, PoolCfg, StoreAddr, StoreError, StoreIdError};
+ use crate::pool::{LocalPool, PoolCfg, StoreAddr, StoreError, StoreIdError};
#[test]
fn test_cfg() {
diff --git a/src/pool_test.rs b/fsrc-core/src/pool_test.rs
similarity index 100%
rename from src/pool_test.rs
rename to fsrc-core/src/pool_test.rs
diff --git a/spacepackets/Cargo.toml b/spacepackets/Cargo.toml
new file mode 100644
index 0000000..862fc98
--- /dev/null
+++ b/spacepackets/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "spacepackets"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+num = "0.4"
+postcard = { version = "0.7.3", features = ["use-std"] }
+serde = "1.0.137"
+deku = "0.13"
+zerocopy = "0.6.1"
+crc = "3.0.0"
diff --git a/spacepackets/src/ecss.rs b/spacepackets/src/ecss.rs
new file mode 100644
index 0000000..e40a91c
--- /dev/null
+++ b/spacepackets/src/ecss.rs
@@ -0,0 +1,13 @@
+use crate::CcsdsPacket;
+
+pub trait PusPacket: CcsdsPacket {
+ fn service(&self) -> u8;
+ fn subservice(&self) -> u8;
+ fn source_id(&self) -> u16;
+ fn ack_flags(&self) -> u8;
+
+ fn user_data(&self) -> Option<&[u8]>;
+ fn crc16(&self) -> Option;
+ /// Verify that the packet is valid. PUS packets have a CRC16 checksum to do this
+ fn verify(&mut self) -> bool;
+}
diff --git a/spacepackets/src/lib.rs b/spacepackets/src/lib.rs
new file mode 100644
index 0000000..7759a46
--- /dev/null
+++ b/spacepackets/src/lib.rs
@@ -0,0 +1,539 @@
+//! # Space related components including CCSDS and ECSS packet standards
+use serde::{Deserialize, Serialize};
+pub mod ecss;
+pub mod tc;
+pub mod tm;
+
+#[derive(Debug, Copy, Clone, PartialEq)]
+pub enum PacketError {
+ /// The passed slice is too small. Returns the required size of the failed size chgeck
+ ToBytesSliceTooSmall(usize),
+ /// The [zerocopy] library failed to write to bytes
+ ToBytesZeroCopyError,
+}
+
+#[derive(Serialize, Deserialize, Debug, PartialEq, Copy, Clone)]
+pub enum PacketType {
+ Tm = 0,
+ Tc = 1,
+}
+
+impl TryFrom for PacketType {
+ type Error = ();
+
+ fn try_from(value: u8) -> Result {
+ match value {
+ x if x == PacketType::Tm as u8 => Ok(PacketType::Tm),
+ x if x == PacketType::Tc as u8 => Ok(PacketType::Tc),
+ _ => Err(()),
+ }
+ }
+}
+
+pub fn type_from_packet_id(packet_id: u16) -> PacketType {
+ PacketType::try_from((packet_id >> 12) as u8 & 0b1).unwrap()
+}
+
+#[derive(Serialize, Deserialize, Debug, PartialEq, Copy, Clone)]
+pub enum SequenceFlags {
+ ContinuationSegment = 0b00,
+ FirstSegment = 0b01,
+ LastSegment = 0b10,
+ Unsegmented = 0b11,
+}
+
+impl TryFrom for SequenceFlags {
+ type Error = ();
+
+ fn try_from(value: u8) -> Result {
+ match value {
+ x if x == SequenceFlags::ContinuationSegment as u8 => {
+ Ok(SequenceFlags::ContinuationSegment)
+ }
+ x if x == SequenceFlags::FirstSegment as u8 => Ok(SequenceFlags::FirstSegment),
+ x if x == SequenceFlags::LastSegment as u8 => Ok(SequenceFlags::LastSegment),
+ x if x == SequenceFlags::Unsegmented as u8 => Ok(SequenceFlags::Unsegmented),
+ _ => Err(()),
+ }
+ }
+}
+
+#[derive(Serialize, Deserialize, Debug, PartialEq, Copy, Clone)]
+pub struct PacketId {
+ pub ptype: PacketType,
+ pub sec_header_flag: bool,
+ apid: u16,
+}
+
+impl PacketId {
+ pub fn new(ptype: PacketType, sec_header_flag: bool, apid: u16) -> Option {
+ if apid > num::pow(2, 11) - 1 {
+ return None;
+ }
+ Some(PacketId {
+ ptype,
+ sec_header_flag,
+ apid,
+ })
+ }
+
+ pub fn set_apid(&mut self, apid: u16) -> bool {
+ if apid > num::pow(2, 11) {
+ return false;
+ }
+ self.apid = apid;
+ true
+ }
+
+ pub fn apid(&self) -> u16 {
+ self.apid
+ }
+
+ pub fn raw(&self) -> u16 {
+ ((self.ptype as u16) << 12) | ((self.sec_header_flag as u16) << 11) | self.apid
+ }
+}
+
+impl From for PacketId {
+ fn from(raw_id: u16) -> Self {
+ PacketId {
+ ptype: PacketType::try_from(((raw_id >> 12) & 0b1) as u8).unwrap(),
+ sec_header_flag: ((raw_id >> 11) & 0b1) != 0,
+ apid: raw_id & 0x7FF,
+ }
+ }
+}
+
+#[derive(Serialize, Deserialize, Debug, PartialEq, Copy, Clone)]
+pub struct PacketSequenceCtrl {
+ pub seq_flags: SequenceFlags,
+ ssc: u16,
+}
+
+impl PacketSequenceCtrl {
+ pub fn new(seq_flags: SequenceFlags, ssc: u16) -> Option {
+ if ssc > num::pow(2, 14) - 1 {
+ return None;
+ }
+ Some(PacketSequenceCtrl { seq_flags, ssc })
+ }
+ pub fn raw(&self) -> u16 {
+ ((self.seq_flags as u16) << 14) | self.ssc
+ }
+ pub fn set_ssc(&mut self, ssc: u16) -> bool {
+ if ssc > num::pow(2, 14) - 1 {
+ return false;
+ }
+ self.ssc = ssc;
+ true
+ }
+
+ pub fn ssc(&self) -> u16 {
+ self.ssc
+ }
+}
+
+impl From for PacketSequenceCtrl {
+ fn from(raw_id: u16) -> Self {
+ PacketSequenceCtrl {
+ seq_flags: SequenceFlags::try_from(((raw_id >> 14) & 0b11) as u8).unwrap(),
+ ssc: raw_id & SSC_MASK,
+ }
+ }
+}
+
+macro_rules! sph_from_other {
+ ($Self: path, $other: path) => {
+ impl From<$other> for $Self {
+ fn from(other: $other) -> Self {
+ Self::from_composite_fields(
+ other.packet_id(),
+ other.psc(),
+ other.data_len(),
+ Some(other.version()),
+ )
+ }
+ }
+ };
+}
+
+const SSC_MASK: u16 = 0x3FFF;
+const VERSION_MASK: u16 = 0xE000;
+
+/// Generic trait to access fields of a CCSDS space packet header according to CCSDS 133.0-B-2
+pub trait CcsdsPacket {
+ fn version(&self) -> u8;
+ fn packet_id(&self) -> PacketId;
+ fn psc(&self) -> PacketSequenceCtrl;
+
+ /// Retrieve data length field
+ fn data_len(&self) -> u16;
+
+ /// Retrieve 13 bit Packet Identification field. Can usually be retrieved with a bitwise AND
+ /// of the first 2 bytes with 0x1FFF
+ #[inline]
+ fn packet_id_raw(&self) -> u16 {
+ self.packet_id().raw()
+ }
+ /// Retrieve Packet Sequence Count
+ #[inline]
+ fn psc_raw(&self) -> u16 {
+ self.psc().raw()
+ }
+
+ #[inline]
+ /// Retrieve Packet Type (TM: 0, TC: 1)
+ fn ptype(&self) -> PacketType {
+ // This call should never fail because only 0 and 1 can be passed to the try_from call
+ self.packet_id().ptype
+ }
+
+ #[inline]
+ fn is_tm(&self) -> bool {
+ self.ptype() == PacketType::Tm
+ }
+
+ #[inline]
+ fn is_tc(&self) -> bool {
+ self.ptype() == PacketType::Tc
+ }
+
+ /// Retrieve the secondary header flag. Returns true if a secondary header is present
+ /// and false if it is not
+ #[inline]
+ fn sec_header_flag(&self) -> bool {
+ self.packet_id().sec_header_flag
+ }
+
+ /// Retrieve Application Process ID
+ #[inline]
+ fn apid(&self) -> u16 {
+ self.packet_id().apid
+ }
+
+ #[inline]
+ fn ssc(&self) -> u16 {
+ self.psc().ssc
+ }
+
+ #[inline]
+ fn sequence_flags(&self) -> SequenceFlags {
+ // This call should never fail because the mask ensures that only valid values are passed
+ // into the try_from function
+ self.psc().seq_flags
+ }
+}
+
+pub trait CcsdsPrimaryHeader {
+ fn from_composite_fields(
+ packet_id: PacketId,
+ psc: PacketSequenceCtrl,
+ data_len: u16,
+ version: Option,
+ ) -> Self;
+}
+
+pub mod srd {
+ use crate::{
+ CcsdsPacket, CcsdsPrimaryHeader, PacketId, PacketSequenceCtrl, PacketType,
+ SequenceFlags,
+ };
+
+ /// Space Packet Primary Header according to CCSDS 133.0-B-2
+ #[derive(serde::Serialize, serde::Deserialize, Debug, PartialEq, Copy, Clone)]
+ pub struct SpHeader {
+ pub version: u8,
+ pub packet_id: PacketId,
+ pub psc: PacketSequenceCtrl,
+ pub data_len: u16,
+ }
+ impl Default for SpHeader {
+ fn default() -> Self {
+ SpHeader {
+ version: 0,
+ packet_id: PacketId {
+ ptype: PacketType::Tm,
+ apid: 0,
+ sec_header_flag: true,
+ },
+ psc: PacketSequenceCtrl {
+ seq_flags: SequenceFlags::Unsegmented,
+ ssc: 0,
+ },
+ data_len: 0,
+ }
+ }
+ }
+ impl SpHeader {
+ pub fn new(apid: u16, ptype: PacketType, ssc: u16) -> Option {
+ if ssc > num::pow(2, 14) || apid > num::pow(2, 11) {
+ return None;
+ }
+ let mut header = SpHeader::default();
+ header.packet_id.apid = apid;
+ header.packet_id.ptype = ptype;
+ header.psc.ssc = ssc;
+ Some(header)
+ }
+
+ pub fn tm(apid: u16, ssc: u16) -> Option {
+ Self::new(apid, PacketType::Tm, ssc)
+ }
+
+ pub fn tc(apid: u16, ssc: u16) -> Option {
+ Self::new(apid, PacketType::Tc, ssc)
+ }
+ }
+
+ impl CcsdsPacket for SpHeader {
+ #[inline]
+ fn version(&self) -> u8 {
+ self.version
+ }
+
+ #[inline]
+ fn packet_id(&self) -> PacketId {
+ self.packet_id
+ }
+
+ #[inline]
+ fn psc(&self) -> PacketSequenceCtrl {
+ self.psc
+ }
+
+ #[inline]
+ fn data_len(&self) -> u16 {
+ self.data_len
+ }
+ }
+
+ impl CcsdsPrimaryHeader for SpHeader {
+ fn from_composite_fields(
+ packet_id: PacketId,
+ psc: PacketSequenceCtrl,
+ data_len: u16,
+ version: Option,
+ ) -> Self {
+ let mut version_to_set = 0b000;
+ if let Some(version) = version {
+ version_to_set = version;
+ }
+ SpHeader {
+ version: version_to_set,
+ packet_id,
+ psc,
+ data_len,
+ }
+ }
+ }
+
+ sph_from_other!(SpHeader, crate::zc::SpHeader);
+}
+
+pub mod zc {
+ use crate::{
+ CcsdsPacket, CcsdsPrimaryHeader, PacketId, PacketSequenceCtrl, VERSION_MASK,
+ };
+ use zerocopy::byteorder::NetworkEndian;
+ use zerocopy::{AsBytes, FromBytes, Unaligned, U16};
+
+ #[derive(FromBytes, AsBytes, Unaligned, Debug)]
+ #[repr(C)]
+ pub struct SpHeader {
+ version_packet_id: U16,
+ psc: U16,
+ data_len: U16,
+ }
+
+ impl SpHeader {
+ pub fn new(
+ packet_id: PacketId,
+ psc: PacketSequenceCtrl,
+ data_len: u16,
+ version: Option,
+ ) -> Self {
+ let mut version_packet_id = packet_id.raw();
+ if let Some(version) = version {
+ version_packet_id = ((version as u16) << 13) | packet_id.raw()
+ }
+ SpHeader {
+ version_packet_id: U16::from(version_packet_id),
+ psc: U16::from(psc.raw()),
+ data_len: U16::from(data_len),
+ }
+ }
+
+ pub fn from_bytes(slice: impl AsRef<[u8]>) -> Option {
+ SpHeader::read_from(slice.as_ref())
+ }
+
+ pub fn to_bytes(&self, mut slice: impl AsMut<[u8]>) -> Option<()> {
+ self.write_to(slice.as_mut())
+ }
+ }
+
+ impl CcsdsPacket for SpHeader {
+ #[inline]
+ fn version(&self) -> u8 {
+ ((self.version_packet_id.get() >> 13) as u8) & 0b111
+ }
+
+ fn packet_id_raw(&self) -> u16 {
+ self.version_packet_id.get() & (!VERSION_MASK)
+ }
+ fn packet_id(&self) -> PacketId {
+ PacketId::from(self.packet_id_raw())
+ }
+
+ fn psc_raw(&self) -> u16 {
+ self.psc.get()
+ }
+
+ fn psc(&self) -> PacketSequenceCtrl {
+ PacketSequenceCtrl::from(self.psc_raw())
+ }
+
+ #[inline]
+ fn data_len(&self) -> u16 {
+ self.data_len.get()
+ }
+ }
+
+ impl CcsdsPrimaryHeader for SpHeader {
+ fn from_composite_fields(
+ packet_id: PacketId,
+ psc: PacketSequenceCtrl,
+ data_len: u16,
+ version: Option,
+ ) -> Self {
+ SpHeader::new(packet_id, psc, data_len, version)
+ }
+ }
+
+ sph_from_other!(SpHeader, crate::srd::SpHeader);
+}
+
+#[cfg(test)]
+mod tests {
+ use crate::srd::SpHeader;
+ use crate::{zc, CcsdsPacket, PacketId, PacketSequenceCtrl, PacketType, SequenceFlags};
+ use postcard::{from_bytes, to_stdvec};
+
+ #[test]
+ fn test_helpers() {
+ let packet_id = PacketId {
+ ptype: PacketType::Tm,
+ sec_header_flag: false,
+ apid: 0x42,
+ };
+ assert_eq!(packet_id.raw(), 0x42);
+ let packet_id_from_raw = PacketId::from(packet_id.raw());
+ assert_eq!(packet_id_from_raw, packet_id);
+
+ let packet_id_invalid = PacketId::new(PacketType::Tc, true, 0xFFFF);
+ assert!(packet_id_invalid.is_none());
+ let packet_id_from_new = PacketId::new(PacketType::Tm, false, 0x42).unwrap();
+ assert_eq!(packet_id_from_new, packet_id);
+ let psc = PacketSequenceCtrl {
+ seq_flags: SequenceFlags::ContinuationSegment,
+ ssc: 77,
+ };
+ assert_eq!(psc.raw(), 77);
+ let psc_from_raw = PacketSequenceCtrl::from(psc.raw());
+ assert_eq!(psc_from_raw, psc);
+
+ let psc_invalid = PacketSequenceCtrl::new(SequenceFlags::FirstSegment, 0xFFFF);
+ assert!(psc_invalid.is_none());
+ let psc_from_new = PacketSequenceCtrl::new(SequenceFlags::ContinuationSegment, 77).unwrap();
+ assert_eq!(psc_from_new, psc);
+ }
+
+ #[test]
+ fn test_deser_internally() {
+ let sp_header = SpHeader::tc(0x42, 12).expect("Error creating SP header");
+ assert_eq!(sp_header.version(), 0b000);
+ assert!(sp_header.is_tc());
+ assert!(sp_header.sec_header_flag());
+ assert_eq!(sp_header.ptype(), PacketType::Tc);
+ assert_eq!(sp_header.ssc(), 12);
+ assert_eq!(sp_header.apid(), 0x42);
+ assert_eq!(sp_header.sequence_flags(), SequenceFlags::Unsegmented);
+ assert_eq!(sp_header.data_len(), 0);
+ let output = to_stdvec(&sp_header).unwrap();
+ let sp_header: SpHeader = from_bytes(&output).unwrap();
+ assert_eq!(sp_header.version, 0b000);
+ assert!(sp_header.packet_id.sec_header_flag);
+ assert_eq!(sp_header.ptype(), PacketType::Tc);
+ assert_eq!(sp_header.ssc(), 12);
+ assert_eq!(sp_header.apid(), 0x42);
+ assert_eq!(sp_header.sequence_flags(), SequenceFlags::Unsegmented);
+ assert_eq!(sp_header.packet_id_raw(), 0x1842);
+ assert_eq!(sp_header.psc_raw(), 0xC00C);
+ assert_eq!(sp_header.version(), 0b000);
+ assert_eq!(sp_header.data_len, 0);
+
+ let mut sp_header = SpHeader::tm(0x7, 22).expect("Error creating SP header");
+ sp_header.data_len = 36;
+ assert_eq!(sp_header.version(), 0b000);
+ assert!(sp_header.is_tm());
+ assert!(sp_header.sec_header_flag());
+ assert_eq!(sp_header.ptype(), PacketType::Tm);
+ assert_eq!(sp_header.ssc(), 22);
+ assert_eq!(sp_header.apid(), 0x07);
+ assert_eq!(sp_header.sequence_flags(), SequenceFlags::Unsegmented);
+ assert_eq!(sp_header.packet_id_raw(), 0x0807);
+ assert_eq!(sp_header.psc_raw(), 0xC016);
+ assert_eq!(sp_header.data_len(), 36);
+ assert_eq!(sp_header.version(), 0b000);
+ }
+
+ #[test]
+ fn test_deser_zerocopy() {
+ use zerocopy::AsBytes;
+
+ let sp_header = SpHeader::tc(0x7FF, num::pow(2, 14) - 1).expect("Error creating SP header");
+ assert_eq!(sp_header.packet_id.ptype, PacketType::Tc);
+ assert!(sp_header.is_tc());
+ let sp_header_zc = zc::SpHeader::from(sp_header);
+ let slice = sp_header_zc.as_bytes();
+ assert_eq!(slice.len(), 6);
+ assert_eq!(slice[0], 0x1F);
+ assert_eq!(slice[1], 0xFF);
+ assert_eq!(slice[2], 0xFF);
+ assert_eq!(slice[3], 0xFF);
+ assert_eq!(slice[4], 0x00);
+ assert_eq!(slice[5], 0x00);
+
+ let mut slice = [0; 6];
+ sp_header_zc.write_to(slice.as_mut_slice());
+ assert_eq!(slice.len(), 6);
+ assert_eq!(slice[0], 0x1F);
+ assert_eq!(slice[1], 0xFF);
+ assert_eq!(slice[2], 0xFF);
+ assert_eq!(slice[3], 0xFF);
+ assert_eq!(slice[4], 0x00);
+ assert_eq!(slice[5], 0x00);
+
+ let mut test_vec = vec![0_u8; 6];
+ let slice = test_vec.as_mut_slice();
+ sp_header_zc.write_to(slice);
+ let slice = test_vec.as_slice();
+ assert_eq!(slice.len(), 6);
+ assert_eq!(slice[0], 0x1F);
+ assert_eq!(slice[1], 0xFF);
+ assert_eq!(slice[2], 0xFF);
+ assert_eq!(slice[3], 0xFF);
+ assert_eq!(slice[4], 0x00);
+ assert_eq!(slice[5], 0x00);
+
+ let sp_header = zc::SpHeader::from_bytes(slice);
+ assert!(sp_header.is_some());
+ let sp_header = sp_header.unwrap();
+ println!("Header: {:?}", sp_header);
+ assert_eq!(sp_header.version(), 0b000);
+ assert_eq!(sp_header.packet_id_raw(), 0x1FFF);
+ assert_eq!(sp_header.apid(), 0x7FF);
+ assert_eq!(sp_header.ptype(), PacketType::Tc);
+ assert_eq!(sp_header.data_len(), 0);
+ }
+}
diff --git a/spacepackets/src/main.rs b/spacepackets/src/main.rs
new file mode 100644
index 0000000..516256f
--- /dev/null
+++ b/spacepackets/src/main.rs
@@ -0,0 +1,43 @@
+use postcard::to_stdvec;
+use serde::{Deserialize, Serialize};
+use zerocopy::byteorder::{I32, U16};
+use zerocopy::{AsBytes, FromBytes, NetworkEndian, Unaligned};
+
+#[derive(AsBytes, FromBytes, Unaligned, Debug, Eq, PartialEq)]
+#[repr(C, packed)]
+struct ZeroCopyTest {
+ some_bool: u8,
+ some_u16: U16,
+ some_i32: I32,
+ some_float: [u8; 4],
+}
+
+#[derive(Serialize, Deserialize, Debug, PartialEq)]
+struct PostcardTest {
+ some_bool: u8,
+ some_u16: u16,
+ some_i32: i32,
+ some_float: f32,
+}
+
+fn main() {
+ let pc_test = PostcardTest {
+ some_bool: true as u8,
+ some_u16: 0x42,
+ some_i32: -200,
+ some_float: 7.7_f32,
+ };
+
+ let out = to_stdvec(&pc_test).unwrap();
+ println!("{:#04x?}", out);
+
+ let sample_hk = ZeroCopyTest {
+ some_bool: true as u8,
+ some_u16: U16::from(0x42),
+ some_i32: I32::from(-200),
+ some_float: 7.7_f32.to_ne_bytes(),
+ };
+ let mut slice = [0; 11];
+ sample_hk.write_to(slice.as_mut_slice());
+ println!("{:#04x?}", slice);
+}
diff --git a/spacepackets/src/tc.rs b/spacepackets/src/tc.rs
new file mode 100644
index 0000000..7d25b7e
--- /dev/null
+++ b/spacepackets/src/tc.rs
@@ -0,0 +1,163 @@
+use crc::{Crc, CRC_16_IBM_3740};
+use serde::{Deserialize, Serialize};
+
+/// All PUS versions. Only PUS C is supported by this library
+#[derive(PartialEq, Copy, Clone, Serialize, Deserialize)]
+pub enum PusVersion {
+ EsaPus = 0,
+ PusA = 1,
+ PusC = 2,
+}
+
+pub const CRC_CCITT_FALSE: Crc = Crc::::new(&CRC_16_IBM_3740);
+
+pub mod zc {
+ use zerocopy::{AsBytes, FromBytes, NetworkEndian, Unaligned, U16};
+
+ #[derive(FromBytes, AsBytes, Unaligned)]
+ #[repr(C)]
+ pub struct PusTcDataFieldHeader {
+ version_ack: u8,
+ service: u8,
+ subservice: u8,
+ source_id: U16,
+ }
+}
+
+pub mod srd {
+ use crate::ecss::PusPacket;
+ use crate::srd::SpHeader;
+ use crate::tc::{PusVersion, CRC_CCITT_FALSE};
+ use crate::{CcsdsPacket, PacketError, PacketId, PacketSequenceCtrl, PacketType};
+ use serde::{Deserialize, Serialize};
+
+ #[derive(PartialEq, Copy, Clone, Serialize, Deserialize)]
+ pub struct PusTcDataFieldHeader {
+ pub service: u8,
+ pub subservice: u8,
+ pub source_id: u16,
+ pub ack: u8,
+ pub version: PusVersion,
+ }
+
+ impl PusTcDataFieldHeader {
+ pub fn new(service: u8, subservice: u8, ack: u8) -> Self {
+ PusTcDataFieldHeader {
+ service,
+ subservice,
+ ack,
+ source_id: 0,
+ version: PusVersion::PusC,
+ }
+ }
+ }
+
+ #[derive(PartialEq, Copy, Clone, Serialize, Deserialize)]
+ pub struct PusTc<'slice> {
+ pub sph: SpHeader,
+ pub data_field_header: PusTcDataFieldHeader,
+ raw_data: Option<&'slice [u8]>,
+ app_data: Option<&'slice [u8]>,
+ crc16: Option,
+ }
+
+ impl<'slice> PusTc<'slice> {
+ pub fn new(
+ sph: &mut SpHeader,
+ service: u8,
+ subservice: u8,
+ app_data: Option<&'slice [u8]>,
+ ) -> Self {
+ sph.packet_id.ptype = PacketType::Tc;
+ PusTc {
+ sph: *sph,
+ raw_data: None,
+ app_data,
+ data_field_header: PusTcDataFieldHeader::new(service, subservice, 0b1111),
+ crc16: None,
+ }
+ }
+
+ pub fn write(&mut self, mut slice: impl AsMut<[u8]>) -> Result<(), PacketError> {
+ let sph_zc = crate::zc::SpHeader::from(self.sph);
+ if slice.as_mut().len() < 6 {
+ return Err(PacketError::ToBytesSliceTooSmall(6));
+ }
+ sph_zc
+ .to_bytes(slice)
+ .ok_or(PacketError::ToBytesZeroCopyError)?;
+ // TODO: Finish impl
+ Ok(())
+ }
+ }
+ impl CcsdsPacket for PusTc<'_> {
+ fn version(&self) -> u8 {
+ self.sph.version
+ }
+
+ fn packet_id(&self) -> PacketId {
+ self.sph.packet_id
+ }
+
+ fn psc(&self) -> PacketSequenceCtrl {
+ self.sph.psc
+ }
+
+ fn data_len(&self) -> u16 {
+ self.sph.data_len
+ }
+ }
+
+ impl PusPacket for PusTc<'_> {
+ fn service(&self) -> u8 {
+ self.data_field_header.service
+ }
+
+ fn subservice(&self) -> u8 {
+ self.data_field_header.subservice
+ }
+
+ fn source_id(&self) -> u16 {
+ self.data_field_header.source_id
+ }
+
+ fn ack_flags(&self) -> u8 {
+ self.data_field_header.ack
+ }
+
+ fn user_data(&self) -> Option<&[u8]> {
+ self.app_data
+ }
+
+ fn crc16(&self) -> Option {
+ self.crc16
+ }
+
+ fn verify(&mut self) -> bool {
+ let mut digest = CRC_CCITT_FALSE.digest();
+ if self.raw_data.is_none() {
+ return false;
+ }
+ digest.update(self.raw_data.unwrap().as_ref());
+ if digest.finalize() == 0 {
+ return true;
+ }
+ false
+ }
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use crate::srd::SpHeader;
+ use crate::tc::srd::PusTc;
+ use postcard::to_stdvec;
+
+ #[test]
+ fn test_tc() {
+ let mut sph = SpHeader::tc(0x42, 12).unwrap();
+ let pus_tc = PusTc::new(&mut sph, 1, 1, None);
+ let out = to_stdvec(&pus_tc).unwrap();
+ println!("Vector {:#04x?} with length {}", out, out.len());
+ }
+}
diff --git a/spacepackets/src/tm.rs b/spacepackets/src/tm.rs
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/spacepackets/src/tm.rs
@@ -0,0 +1 @@
+
diff --git a/src/lib.rs b/src/lib.rs
deleted file mode 100644
index 5a7ca06..0000000
--- a/src/lib.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub mod core;
diff --git a/src/main.rs b/src/main.rs
deleted file mode 100644
index f328e4d..0000000
--- a/src/main.rs
+++ /dev/null
@@ -1 +0,0 @@
-fn main() {}