add CRC16 dependency, continued PUS TC impl
This commit is contained in:
parent
f07a1bbb62
commit
007cf06141
151
Cargo.lock
generated
151
Cargo.lock
generated
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@ -65,18 +65,6 @@ version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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[[package]]
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name = "bitvec"
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version = "0.22.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5237f00a8c86130a0cc317830e558b966dd7850d48a953d998c813f01a41b527"
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dependencies = [
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"funty",
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"radium",
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"tap",
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"wyz",
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]
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[[package]]
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name = "bus"
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version = "2.2.3"
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@ -128,6 +116,21 @@ dependencies = [
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"volatile-register",
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]
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[[package]]
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name = "crc"
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version = "3.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "53757d12b596c16c78b83458d732a5d1a17ab3f53f2f7412f6fb57cc8a140ab3"
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dependencies = [
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"crc-catalog",
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]
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[[package]]
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name = "crc-catalog"
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version = "2.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2d0165d2900ae6778e36e80bbc4da3b5eefccee9ba939761f9c2882a5d9af3ff"
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[[package]]
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name = "critical-section"
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version = "0.2.7"
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@ -161,64 +164,6 @@ dependencies = [
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"lazy_static",
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]
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[[package]]
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name = "darling"
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version = "0.14.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4529658bdda7fd6769b8614be250cdcfc3aeb0ee72fe66f9e41e5e5eb73eac02"
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dependencies = [
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"darling_core",
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"darling_macro",
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]
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[[package]]
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name = "darling_core"
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version = "0.14.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "649c91bc01e8b1eac09fb91e8dbc7d517684ca6be8ebc75bb9cafc894f9fdb6f"
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dependencies = [
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"fnv",
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"ident_case",
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"proc-macro2",
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"quote",
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"strsim",
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"syn",
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]
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[[package]]
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name = "darling_macro"
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version = "0.14.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ddfc69c5bfcbd2fc09a0f38451d2daf0e372e367986a83906d1b0dbc88134fb5"
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dependencies = [
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"darling_core",
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"quote",
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"syn",
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]
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[[package]]
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name = "deku"
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version = "0.13.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "868ccf23869582b2d79279e402db457fe341da24a0c5a8927c6154a5b4733dc3"
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dependencies = [
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"bitvec",
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"deku_derive",
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]
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[[package]]
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name = "deku_derive"
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version = "0.13.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4dfb4274ccd1c87a598e98b398b4b630aecb2e8a32fd7c88ffa190fb73870f72"
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dependencies = [
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"darling",
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"proc-macro-crate",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "embedded-hal"
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version = "0.2.7"
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@ -229,18 +174,6 @@ dependencies = [
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"void",
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]
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[[package]]
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name = "fnv"
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version = "1.0.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
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[[package]]
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name = "funty"
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version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1847abb9cb65d566acd5942e94aea9c8f547ad02c98e1649326fc0e8910b8b1e"
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[[package]]
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name = "hash32"
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version = "0.2.1"
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@ -273,18 +206,12 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "ident_case"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
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[[package]]
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name = "launchpad"
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version = "0.1.0"
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dependencies = [
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"bus",
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"deku",
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"crc",
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"heapless",
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"num",
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"postcard",
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@ -459,16 +386,6 @@ version = "0.1.5-pre"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7c68cb38ed13fd7bc9dd5db8f165b7c8d9c1a315104083a2b10f11354c2af97f"
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[[package]]
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name = "proc-macro-crate"
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version = "1.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e17d47ce914bf4de440332250b0edd23ce48c005f59fab39d3335866b114f11a"
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dependencies = [
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"thiserror",
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"toml",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.39"
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@ -487,12 +404,6 @@ dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "radium"
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version = "0.6.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
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[[package]]
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name = "redox_syscall"
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version = "0.1.57"
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@ -623,12 +534,6 @@ version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
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[[package]]
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name = "strsim"
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version = "0.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
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[[package]]
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name = "syn"
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version = "1.0.96"
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@ -652,12 +557,6 @@ dependencies = [
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"unicode-xid",
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]
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[[package]]
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name = "tap"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
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[[package]]
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name = "thiserror"
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version = "1.0.31"
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@ -678,15 +577,6 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "toml"
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version = "0.5.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
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dependencies = [
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"serde",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.1"
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@ -742,15 +632,6 @@ version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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[[package]]
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name = "wyz"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "129e027ad65ce1453680623c3fb5163cbf7107bfe1aa32257e7d0e63f9ced188"
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dependencies = [
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"tap",
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]
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[[package]]
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name = "zerocopy"
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version = "0.6.1"
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@ -12,6 +12,5 @@ num = "0.4"
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heapless = "0.7.13"
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postcard = { version = "0.7.3", features = ["use-std"] }
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serde = "1.0.137"
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deku = "0.13"
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# ccsds_spacepacket = "0.2.0"
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zerocopy = "0.6.1"
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crc = "3.0.0"
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14
src/main.rs
14
src/main.rs
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@ -1,7 +1,7 @@
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use postcard::{from_bytes, to_stdvec, to_vec};
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use postcard::to_stdvec;
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use serde::{Deserialize, Serialize};
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use zerocopy::byteorder::{U16, I32};
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use zerocopy::{FromBytes, AsBytes, Unaligned, NetworkEndian};
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use zerocopy::byteorder::{I32, U16};
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use zerocopy::{AsBytes, FromBytes, NetworkEndian, Unaligned};
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#[derive(AsBytes, FromBytes, Unaligned, Debug, Eq, PartialEq)]
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#[repr(C, packed)]
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@ -9,7 +9,7 @@ struct ZeroCopyTest {
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some_bool: u8,
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some_u16: U16<NetworkEndian>,
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some_i32: I32<NetworkEndian>,
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some_float: [u8; 4]
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some_float: [u8; 4],
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}
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#[derive(Serialize, Deserialize, Debug, PartialEq)]
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@ -17,7 +17,7 @@ struct PostcardTest {
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some_bool: u8,
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some_u16: u16,
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some_i32: i32,
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some_float: f32
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some_float: f32,
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}
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fn main() {
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@ -25,7 +25,7 @@ fn main() {
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some_bool: true as u8,
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some_u16: 0x42,
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some_i32: -200,
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some_float: 7.7_f32
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some_float: 7.7_f32,
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};
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let out = to_stdvec(&pc_test).unwrap();
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@ -35,7 +35,7 @@ fn main() {
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some_bool: true as u8,
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some_u16: U16::from(0x42),
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some_i32: I32::from(-200),
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some_float: 7.7_f32.to_ne_bytes()
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some_float: 7.7_f32.to_ne_bytes(),
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};
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let mut slice = [0; 11];
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sample_hk.write_to(slice.as_mut_slice());
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13
src/sp/ecss.rs
Normal file
13
src/sp/ecss.rs
Normal file
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@ -0,0 +1,13 @@
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use crate::sp::CcsdsPacket;
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pub trait PusPacket: CcsdsPacket {
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fn service(&self) -> u8;
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fn subservice(&self) -> u8;
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fn source_id(&self) -> u16;
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fn ack_flags(&self) -> u8;
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fn user_data(&self) -> Option<&[u8]>;
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fn crc16(&self) -> u16;
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/// Verify that the packet is valid. PUS packets have a CRC16 checksum to do this
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fn verify(&mut self) -> bool;
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}
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140
src/sp/mod.rs
140
src/sp/mod.rs
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@ -1,5 +1,6 @@
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//! # Space related components including CCSDS and ECSS packet standards
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use serde::{Deserialize, Serialize};
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pub mod ecss;
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pub mod tc;
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pub mod tm;
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@ -90,7 +91,7 @@ impl From<u16> for PacketId {
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PacketId {
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ptype: PacketType::try_from(((raw_id >> 12) & 0b1) as u8).unwrap(),
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sec_header_flag: ((raw_id >> 11) & 0b1) != 0,
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apid: raw_id & 0x7FFF,
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apid: raw_id & 0x7FF,
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}
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}
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}
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@ -128,7 +129,7 @@ impl From<u16> for PacketSequenceCtrl {
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fn from(raw_id: u16) -> Self {
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PacketSequenceCtrl {
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seq_flags: SequenceFlags::try_from(((raw_id >> 14) & 0b11) as u8).unwrap(),
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ssc: raw_id & 0x3FFF,
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ssc: raw_id & SSC_MASK,
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}
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}
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}
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@ -148,17 +149,11 @@ macro_rules! sph_from_other {
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};
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}
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const SSC_MASK: u16 = 0x3FFF;
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const VERSION_MASK: u16 = 0xE000;
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/// Generic trait to access fields of a CCSDS space packet header according to CCSDS 133.0-B-2
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pub trait CcsdsPrimaryHeader {
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const SEQ_FLAG_MASK: u16 = 0xC000;
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fn from_composite_fields(
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packet_id: PacketId,
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psc: PacketSequenceCtrl,
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data_len: u16,
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version: Option<u8>,
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) -> Self;
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pub trait CcsdsPacket {
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fn version(&self) -> u8;
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fn packet_id(&self) -> PacketId;
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fn psc(&self) -> PacketSequenceCtrl;
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@ -221,13 +216,23 @@ pub trait CcsdsPrimaryHeader {
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}
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}
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pub trait CcsdsPrimaryHeader {
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fn from_composite_fields(
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packet_id: PacketId,
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psc: PacketSequenceCtrl,
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data_len: u16,
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version: Option<u8>,
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) -> Self;
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}
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pub mod srd {
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use crate::sp::{
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self, CcsdsPrimaryHeader, PacketId, PacketSequenceCtrl, PacketType, SequenceFlags,
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self, CcsdsPacket, CcsdsPrimaryHeader, PacketId, PacketSequenceCtrl, PacketType,
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SequenceFlags,
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};
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/// Space Packet Primary Header according to CCSDS 133.0-B-2
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#[derive(serde::Serialize, serde::Deserialize, Debug, PartialEq)]
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#[derive(serde::Serialize, serde::Deserialize, Debug, PartialEq, Copy, Clone)]
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pub struct SpHeader {
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pub version: u8,
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pub packet_id: PacketId,
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@ -272,25 +277,7 @@ pub mod srd {
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}
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}
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impl CcsdsPrimaryHeader for SpHeader {
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fn from_composite_fields(
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packet_id: PacketId,
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psc: PacketSequenceCtrl,
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data_len: u16,
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version: Option<u8>,
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) -> Self {
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let mut version_to_set = 0b000;
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if let Some(version) = version {
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version_to_set = version;
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}
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SpHeader {
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version: version_to_set,
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packet_id,
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psc,
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data_len,
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}
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}
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impl CcsdsPacket for SpHeader {
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#[inline]
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fn version(&self) -> u8 {
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self.version
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@ -312,15 +299,37 @@ pub mod srd {
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}
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}
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impl CcsdsPrimaryHeader for SpHeader {
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fn from_composite_fields(
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packet_id: PacketId,
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psc: PacketSequenceCtrl,
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data_len: u16,
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version: Option<u8>,
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) -> Self {
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let mut version_to_set = 0b000;
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if let Some(version) = version {
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version_to_set = version;
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}
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SpHeader {
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version: version_to_set,
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packet_id,
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psc,
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data_len,
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}
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}
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}
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sph_from_other!(SpHeader, sp::zc::SpHeader);
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}
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pub mod zc {
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use crate::sp::{self, CcsdsPrimaryHeader, PacketId, PacketSequenceCtrl};
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use crate::sp::{
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self, CcsdsPacket, CcsdsPrimaryHeader, PacketId, PacketSequenceCtrl, VERSION_MASK,
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};
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use zerocopy::byteorder::NetworkEndian;
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use zerocopy::{AsBytes, FromBytes, Unaligned, U16};
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||||
|
||||
#[derive(FromBytes, AsBytes, Unaligned)]
|
||||
#[derive(FromBytes, AsBytes, Unaligned, Debug)]
|
||||
#[repr(C)]
|
||||
pub struct SpHeader {
|
||||
version_packet_id: U16<NetworkEndian>,
|
||||
|
|
@ -345,6 +354,37 @@ pub mod zc {
|
|||
data_len: U16::from(data_len),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn from_slice(slice: impl AsRef<[u8]>) -> Option<Self> {
|
||||
SpHeader::read_from(slice.as_ref())
|
||||
}
|
||||
}
|
||||
|
||||
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 {
|
||||
|
|
@ -356,24 +396,6 @@ pub mod zc {
|
|||
) -> Self {
|
||||
SpHeader::new(packet_id, psc, data_len, version)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn version(&self) -> u8 {
|
||||
((self.version_packet_id.get() >> 13) as u8) & 0b111
|
||||
}
|
||||
|
||||
fn packet_id(&self) -> PacketId {
|
||||
PacketId::from(self.packet_id_raw())
|
||||
}
|
||||
|
||||
fn psc(&self) -> PacketSequenceCtrl {
|
||||
PacketSequenceCtrl::from(self.packet_id_raw())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn data_len(&self) -> u16 {
|
||||
self.data_len.get()
|
||||
}
|
||||
}
|
||||
|
||||
sph_from_other!(SpHeader, sp::srd::SpHeader);
|
||||
|
|
@ -383,7 +405,7 @@ pub mod zc {
|
|||
mod tests {
|
||||
use crate::sp;
|
||||
use crate::sp::srd::SpHeader;
|
||||
use crate::sp::{CcsdsPrimaryHeader, PacketId, PacketSequenceCtrl, PacketType, SequenceFlags};
|
||||
use crate::sp::{zc, CcsdsPacket, PacketId, PacketSequenceCtrl, PacketType, SequenceFlags};
|
||||
use postcard::{from_bytes, to_stdvec};
|
||||
|
||||
#[test]
|
||||
|
|
@ -492,5 +514,15 @@ mod tests {
|
|||
assert_eq!(slice[3], 0xFF);
|
||||
assert_eq!(slice[4], 0x00);
|
||||
assert_eq!(slice[5], 0x00);
|
||||
|
||||
let sp_header = zc::SpHeader::from_slice(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);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
134
src/sp/tc.rs
134
src/sp/tc.rs
|
|
@ -0,0 +1,134 @@
|
|||
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<u16> = Crc::<u16>::new(&CRC_16_IBM_3740);
|
||||
|
||||
pub mod srd {
|
||||
use crate::sp::ecss::PusPacket;
|
||||
use crate::sp::srd::SpHeader;
|
||||
use crate::sp::tc::{PusVersion, CRC_CCITT_FALSE};
|
||||
use crate::sp::{CcsdsPacket, PacketId, PacketSequenceCtrl};
|
||||
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,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct PusTc<'slice> {
|
||||
pub sph: SpHeader,
|
||||
pub data_field_header: PusTcDataFieldHeader,
|
||||
raw_data: Option<&'slice [u8]>,
|
||||
app_data: Option<&'slice [u8]>,
|
||||
crc16: u16,
|
||||
}
|
||||
|
||||
impl<'slice> PusTc<'slice> {
|
||||
pub fn new(
|
||||
sph: &SpHeader,
|
||||
service: u8,
|
||||
subservice: u8,
|
||||
app_data: Option<&'slice [u8]>,
|
||||
) -> Self {
|
||||
PusTc {
|
||||
sph: sph.clone(),
|
||||
raw_data: None,
|
||||
app_data,
|
||||
data_field_header: PusTcDataFieldHeader::new(service, subservice, 0b1111),
|
||||
crc16: 0,
|
||||
}
|
||||
}
|
||||
}
|
||||
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) -> u16 {
|
||||
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
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
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<NetworkEndian>,
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1 @@
|
|||
|
||||
Loading…
Reference in New Issue
Block a user