Release first version

All those checks should be executed by `cargo-checkmate` anyway.

.woodpecker.yml

@@ -1,30 +1,18 @@
 pipeline:
-  fmt:
+  checkmate:
     group: default
     image: rust_full
     commands:
-      - cargo fmt --all -- --check
+      - cargo checkmate
-
-  clippy:
-    group: default
-    image: rust_full
-    commands:
-      - cargo clippy --all-features
-
-  doc:
-    group: default
-    image: rust_full
-    commands:
-      - cargo doc --all-features
-
-  build:
-    group: default
-    image: rust_full
-    commands:
-      - cargo build --all-features
 
   build_release:
-    group: release
+    group: default
     image: rust_full
     commands:
       - cargo build --all-features --release
+
+  build_deb:
+    group: default
+    image: rust_full
+    commands:
+      - cargo deb

Cargo.lock

@@ -38,18 +38,91 @@ version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08f9b8508dccb7687a1d6c4ce66b2b0ecef467c94667de27d8d7fe1f8d2a9cdc"
 
+[[package]]
+name = "async-trait"
+version = "0.1.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed6aa3524a2dfcf9fe180c51eae2b58738348d819517ceadf95789c51fff7600"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "axum"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f523b4e98ba6897ae90994bc18423d9877c54f9047b06a00ddc8122a957b1c70"
+dependencies = [
+ "async-trait",
+ "axum-core",
+ "bitflags",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "hyper",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "tokio",
+ "tower",
+ "tower-http",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum-core"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3ddbd16eabff8b45f21b98671fddcc93daaa7ac4c84f8473693437226040de5"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "mime",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bytes"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+
 [[package]]
 name = "cc"
 version = "1.0.73"
@@ -62,6 +135,225 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clap"
+version = "3.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c167e37342afc5f33fd87bbc870cedd020d2a6dffa05d45ccd9241fbdd146db"
+dependencies = [
+ "atty",
+ "bitflags",
+ "clap_derive",
+ "clap_lex",
+ "indexmap",
+ "lazy_static",
+ "strsim",
+ "termcolor",
+ "textwrap",
+]
+
+[[package]]
+name = "clap_derive"
+version = "3.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3aab4734e083b809aaf5794e14e756d1c798d2c69c7f7de7a09a2f5214993c1"
+dependencies = [
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "189ddd3b5d32a70b35e7686054371742a937b0d99128e76dde6340210e966669"
+dependencies = [
+ "os_str_bytes",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
+dependencies = [
+ "atty",
+ "humantime",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
+name = "form_urlencoded"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
+dependencies = [
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010"
+dependencies = [
+ "futures-core",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
+
+[[package]]
+name = "futures-sink"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
+
+[[package]]
+name = "futures-task"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
+
+[[package]]
+name = "futures-util"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "pin-project-lite",
+ "pin-utils",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+
+[[package]]
+name = "heck"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "http"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31f4c6746584866f0feabcc69893c5b51beef3831656a968ed7ae254cdc4fd03"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "http-body"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
+dependencies = [
+ "bytes",
+ "http",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "http-range-header"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bfe8eed0a9285ef776bb792479ea3834e8b94e13d615c2f66d03dd50a435a29"
+
+[[package]]
+name = "httparse"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6330e8a36bd8c859f3fa6d9382911fbb7147ec39807f63b923933a247240b9ba"
+
+[[package]]
+name = "httpdate"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
+
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
+[[package]]
+name = "hyper"
+version = "0.14.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b26ae0a80afebe130861d90abf98e3814a4f28a4c6ffeb5ab8ebb2be311e0ef2"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "indexmap"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f647032dfaa1f8b6dc29bd3edb7bbef4861b8b8007ebb118d6db284fd59f6ee"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
+
+[[package]]
+name = "itoa"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
+
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
 [[package]]
 name = "libc"
 version = "0.2.124"
@@ -88,6 +380,15 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "log"
+version = "0.4.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6389c490849ff5bc16be905ae24bc913a9c8892e19b2341dbc175e14c341c2b8"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "mach"
 version = "0.1.2"
@@ -106,6 +407,18 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "matches"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
+
+[[package]]
+name = "matchit"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73cbba799671b762df5a175adf59ce145165747bb891505c43d09aefbbf38beb"
+
 [[package]]
 name = "memchr"
 version = "2.4.1"
@@ -123,10 +436,44 @@ dependencies = [
 
 [[package]]
 name = "mightyohm-gc-exporter"
-version = "0.1.0-dev"
+version = "0.1.0"
 dependencies = [
  "anyhow",
+ "axum",
+ "clap",
+ "env_logger",
+ "log",
  "serialport",
+ "tokio",
+]
+
+[[package]]
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+
+[[package]]
+name = "mio"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52da4364ffb0e4fe33a9841a98a3f3014fb964045ce4f7a45a398243c8d6b0c9"
+dependencies = [
+ "libc",
+ "log",
+ "miow",
+ "ntapi",
+ "wasi",
+ "winapi",
+]
+
+[[package]]
+name = "miow"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
+dependencies = [
+ "winapi",
 ]
 
 [[package]]
@@ -142,12 +489,117 @@ dependencies = [
  "memoffset",
 ]
 
+[[package]]
+name = "ntapi"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c28774a7fd2fbb4f0babd8237ce554b73af68021b5f695a3cebd6c59bac0980f"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "num_cpus"
+version = "1.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
+[[package]]
+name = "os_str_bytes"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
+
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+
+[[package]]
+name = "pin-project"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pin-project-lite"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e280fbe77cc62c91527259e9442153f4688736748d24660126286329742b4c6c"
+
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
 [[package]]
 name = "pkg-config"
 version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
+[[package]]
+name = "proc-macro-error"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
+dependencies = [
+ "proc-macro2",
+]
+
 [[package]]
 name = "regex"
 version = "1.5.5"
@@ -165,6 +617,41 @@ version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
+[[package]]
+name = "ryu"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
+
+[[package]]
+name = "serde"
+version = "1.0.136"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+
+[[package]]
+name = "serde_json"
+version = "1.0.79"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "serialport"
 version = "4.1.0"
@@ -182,6 +669,196 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
+[[package]]
+name = "syn"
+version = "1.0.91"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b683b2b825c8eef438b77c36a06dc262294da3d5a5813fac20da149241dcd44d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "sync_wrapper"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20518fe4a4c9acf048008599e464deb21beeae3d3578418951a189c235a7a9a8"
+
+[[package]]
+name = "termcolor"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "textwrap"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
+
+[[package]]
+name = "tokio"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2af73ac49756f3f7c01172e34a23e5d0216f6c32333757c2c61feb2bbff5a5ee"
+dependencies = [
+ "libc",
+ "mio",
+ "num_cpus",
+ "pin-project-lite",
+ "socket2",
+ "tokio-macros",
+ "winapi",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0edfdeb067411dba2044da6d1cb2df793dd35add7888d73c16e3381ded401764"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+]
+
+[[package]]
+name = "tower"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a89fd63ad6adf737582df5db40d286574513c69a11dac5214dc3b5603d6713e"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project",
+ "pin-project-lite",
+ "tokio",
+ "tokio-util",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-http"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aba3f3efabf7fb41fae8534fc20a817013dd1c12cb45441efb6c82e6556b4cd8"
+dependencies = [
+ "bitflags",
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-range-header",
+ "pin-project-lite",
+ "tower",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "343bc9466d3fe6b0f960ef45960509f84480bf4fd96f92901afe7ff3df9d3a62"
+
+[[package]]
+name = "tower-service"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
+
+[[package]]
+name = "tracing"
+version = "0.1.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d0ecdcb44a79f0fe9844f0c4f33a342cbcbb5117de8001e6ba0dc2351327d09"
+dependencies = [
+ "cfg-if",
+ "log",
+ "pin-project-lite",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f54c8ca710e81886d498c2fd3331b56c93aa248d49de2222ad2742247c60072f"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "try-lock"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -198,6 +875,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

Cargo.toml

@@ -1,8 +1,10 @@
 [package]
 name = "mightyohm-gc-exporter"
-version = "0.1.0-dev"
+version = "0.1.0"
+authors = ["finga <finga@onders.org>"]
 edition = "2021"
-description = "Prometheus exporter for the MightyOhm Geiger Counter"
+description = "Prometheus exporter for the MightyOhm Geiger Counter."
+readme = "README.md"
 license = "GPL-3.0-or-later"
 repository = "https://git.onders.org/finga/mightyohm-gc-exporter"
 keywords = ["prometheus", "metrics"]
@@ -11,3 +13,19 @@ categories = ["api-bindings", "command-line-utilities", "visualization"]
 [dependencies]
 anyhow = "1.0"
 serialport = "4.1"
+log = "0.4"
+env_logger = "0.9"
+tokio = { version = "1.17", features = ["rt-multi-thread", "macros"] }
+axum = "0.5"
+clap = { version = "3.1", features = ["derive"] }
+
+[package.metadata.deb]
+extended-description = "Prometheus exporter for the MightyOhm Geiger Counter."
+section = "utility"
+maintainer-scripts = "debian/"
+systemd-units = { enable = true }
+assets = [
+    ["target/release/mightyohm-gc-exporter", "usr/bin/", "755"],
+    ["README.md", "usr/share/doc/mightyohm-gc-exporter/README", "644"],
+    ["debian/default", "etc/default/mightyohm-gc-exporter", "644"],
+]

README.md

@@ -2,14 +2,53 @@
 A Prometheus exporter for the [MightyOhm Geiger Counter](https://mightyohm.com/blog/products/geiger-counter/).
 
 ## Build
+Cargo, the Rust package manager, is used to build this project.
+
 ### Same architecture as system
-To compile it for the same architecture as the build system:
+Compile it for the same architecture as the build system:
 ```sh
 cargo build --release
 ```
 
-### Cross-compile for aarch64 (recent RaspberryPi)
+### Cross-compile for amd64 (recent RaspberryPi)
-To cross-compile it for RaspberryPi:
+Cross-compile it for the amd64 architecture:
 ```sh
 PKG_CONFIG_SYSROOT_DIR=/usr/aarch64-linux-gnu cargo build --target aarch64-unknown-linux-gnu --release
 ```
+
+## Debian
+To build a package for Debian, Raspbian, and so on,
+[`cargo-deb`](https://crates.io/crates/cargo-deb) can be used.
+
+The package comes with an automatically started and enabled systemd
+service unit which can be configured via
+`/etc/default/mightyohm-gc-exporter`.
+
+### Same architecture as system
+Build a `deb` package for the same architecture as the build system:
+```sh
+cargo deb
+```
+
+### Cross-compile for amd64 (recent RaspberryPi)
+Build a `deb` package for the amd64 architecture:
+```sh
+PKG_CONFIG_SYSROOT_DIR=/usr/aarch64-linux-gnu cargo deb --target aarch64-unknown-linux-gnu
+```
+
+## Usage
+```
+USAGE:
+    mightyohm-gc-exporter [OPTIONS]
+
+OPTIONS:
+    -a, --address <ADDRESS>            The IPv4 or IPv6 address where the metrics are served
+                                       [default: 127.0.0.1]
+    -b, --baud-rate <BAUD_RATE>        The baudrate of the serial connection [default: 9600]
+    -h, --help                         Print help information
+    -p, --port <PORT>                  The port where the metrics are served [default: 9111]
+    -s, --serial-port <SERIAL_PORT>    The port of the serial device, usually in '/dev/...'
+                                       [default: /dev/serial0]
+    -t, --timeout <TIMEOUT>            Timeout of the serial connection in ms [default: 1000]
+    -V, --version                      Print version information
+```

debian/default

@@ -0,0 +1,10 @@
+ARGS=""
+
+# mightyohm-gc-exporter supports the following options:
+#  -a, --address <ADDRESS>            The IPv4 or IPv6 address where the metrics are served
+#                                     [default: 127.0.0.1]
+#  -b, --baud-rate <BAUD_RATE>        The baudrate of the serial connection [default: 9600]
+#  -p, --port <PORT>                  The port where the metrics are served [default: 9111]
+#  -s, --serial-port <SERIAL_PORT>    The port of the serial device, usually in '/dev/...'
+#                                     [default: /dev/serial0]
+#  -t, --timeout <TIMEOUT>            Timeout of the serial connection in ms [default: 1000]

debian/service

@@ -0,0 +1,11 @@
+[Unit]
+Description=MightyOhm Geiger Counter exporter
+
+[Service]
+Group=dialout
+Restart=always
+EnvironmentFile=/etc/default/mightyohm-gc-exporter
+ExecStart=/usr/bin/mightyohm-gc-exporter $ARGS
+
+[Install]
+WantedBy=multi-user.target

src/main.rs

@@ -1,21 +1,203 @@
-use anyhow::Result;
+use anyhow::{bail, Error, Result};
+use axum::{extract::Extension, routing::get, Router, Server};
+use clap::Parser;
+use log::{debug, info, trace};
 use std::{
     io::{BufRead, BufReader},
+    net::{IpAddr, SocketAddr},
+    str::FromStr,
+    sync::{
+        atomic::{AtomicU32, AtomicUsize, Ordering},
+        Arc,
+    },
     time::Duration,
 };
+use tokio::{spawn, task::JoinHandle, try_join};
 
-fn main() -> Result<()> {
+#[derive(Parser)]
-    let port_name = "/dev/serial0";
+#[clap(
-    let baud_rate = 9600;
+    about,
+    version,
+    author,
+    infer_subcommands(true),
+    propagate_version(true)
+)]
+struct Args {
+    /// The port of the serial device, usually in '/dev/...'.
+    #[clap(short, long, default_value = "/dev/serial0")]
+    serial_port: String,
+    /// The baudrate of the serial connection.
+    #[clap(short, long, default_value = "9600")]
+    baud_rate: u32,
+    /// Timeout of the serial connection in ms.
+    #[clap(short, long, default_value = "1000")]
+    timeout: u64,
+    /// The IPv4 or IPv6 address where the metrics are served.
+    #[clap(short, long, default_value = "127.0.0.1")]
+    address: IpAddr,
+    /// The port where the metrics are served.
+    #[clap(short, long, default_value = "9111")]
+    port: u16,
+}
 
+#[derive(Default)]
+struct AtomicF32 {
+    storage: AtomicU32,
+}
+
+impl AtomicF32 {
+    fn store(&self, value: f32, ordering: Ordering) {
+        let as_u32 = value.to_bits();
+        self.storage.store(as_u32, ordering);
+    }
+
+    fn load(&self, ordering: Ordering) -> f32 {
+        let as_u32 = self.storage.load(ordering);
+        f32::from_bits(as_u32)
+    }
+}
+
+#[derive(Debug)]
+enum Speed {
+    Slow = 0,
+    Fast,
+    Inst,
+}
+
+impl FromStr for Speed {
+    type Err = Error;
+
+    fn from_str(s: &str) -> Result<Self> {
+        match s {
+            "SLOW" => Ok(Self::Slow),
+            "FAST" => Ok(Self::Fast),
+            "INST" => Ok(Self::Inst),
+            _ => bail!("Could not parse speed"),
+        }
+    }
+}
+
+#[derive(Default)]
+struct Metrics {
+    cps: AtomicUsize,
+    cpm: AtomicUsize,
+    radiation: AtomicF32,
+    mode: AtomicUsize,
+}
+
+fn parse(input: &str) -> Result<(usize, usize, f32, Speed)> {
+    let input = input
+        .replace("CPS, ", "")
+        .replace(", CPM, ", " ")
+        .replace(", uSv/hr, ", " ")
+        .replace(", ", " ");
+    let input: Vec<&str> = input.split(' ').collect();
+
+    trace!(
+        "Parsed values: cps = {}, cpm = {}, μSv/h = {}, mode = {:?}",
+        input[0],
+        input[1],
+        input[2],
+        input[3]
+    );
+
+    Ok((
+        input[0].parse::<usize>()?,
+        input[1].parse::<usize>()?,
+        input[2].parse::<f32>()?,
+        input[3].parse::<Speed>()?,
+    ))
+}
+
+#[allow(clippy::unused_async, clippy::similar_names)]
+async fn listen_serial(
+    port_name: String,
+    baud_rate: u32,
+    timeout: u64,
+    metrics: Arc<Metrics>,
+) -> Result<()> {
     let port = serialport::new(port_name, baud_rate)
-        .timeout(Duration::from_millis(1000))
+        .timeout(Duration::from_millis(timeout))
         .open()?;
 
     let mut port = BufReader::new(port);
     loop {
         let mut line = String::new();
         port.read_line(&mut line)?;
-        println!("{:?}", line);
+        let line = line.trim();
+        debug!("Reading line from serial port: {}", line);
+        let (cps, cpm, radiation, mode) = parse(line)?;
+
+        metrics.cps.store(cps, Ordering::Relaxed);
+        metrics.cpm.store(cpm, Ordering::Relaxed);
+        metrics.radiation.store(radiation, Ordering::Relaxed);
+        metrics.mode.store(mode as usize, Ordering::Relaxed);
     }
 }
+
+#[allow(clippy::unused_async)]
+async fn get_metrics(Extension(metrics): Extension<Arc<Metrics>>) -> String {
+    format!(
+        r"# HELP mightyohm_gc_cps Counts per second.
+# TYPE mightyohm_gc_cps gauge
+mightyohm_gc_cps {}
+# HELP mightyohm_gc_cpm Counts per minute.
+# TYPE mightyohm_gc_cpm gauge
+mightyohm_gc_cpm {}
+# HELP mightyohm_gc_radiation Ionizing Radiation in μSv/h.
+# TYPE mightyohm_gc_radiation gauge
+mightyohm_gc_radiation {}
+# HELP mightyohm_gc_mode Data acquisition mode (0 = Slow, 1 = Fast, 2 = Inst).
+# TYPE mightyohm_gc_mode gauge
+mightyohm_gc_mode {}
+",
+        metrics.cps.load(Ordering::Relaxed),
+        metrics.cpm.load(Ordering::Relaxed),
+        metrics.radiation.load(Ordering::Relaxed),
+        metrics.mode.load(Ordering::Relaxed)
+    )
+}
+
+async fn listen_http(address: IpAddr, port: u16, metrics: Arc<Metrics>) -> Result<()> {
+    let app = Router::new()
+        .route("/metrics", get(get_metrics))
+        .layer(Extension(metrics));
+    let addr = SocketAddr::from((address, port));
+    info!("Listening on {}:{}", address, port);
+
+    Ok(Server::bind(&addr).serve(app.into_make_service()).await?)
+}
+
+async fn flatten<T>(handle: JoinHandle<Result<T>>) -> Result<T>
+where
+    T: Send,
+{
+    match handle.await {
+        Ok(Ok(result)) => Ok(result),
+        Ok(Err(err)) => bail!(err),
+        Err(err) => bail!(err),
+    }
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    env_logger::init();
+    let args = Args::parse();
+    let metrics = Arc::new(Metrics::default());
+
+    try_join!(
+        flatten(spawn(listen_serial(
+            args.serial_port,
+            args.baud_rate,
+            args.timeout,
+            Arc::clone(&metrics)
+        ))),
+        flatten(spawn(listen_http(
+            args.address,
+            args.port,
+            Arc::clone(&metrics)
+        )))
+    )?;
+
+    Ok(())
+}