This commit is contained in:
2026-03-15 19:42:18 +00:00
commit bb39568f01
9 changed files with 535 additions and 0 deletions

1
.envrc Normal file
View File

@@ -0,0 +1 @@
use flake

2
.gitignore vendored Normal file
View File

@@ -0,0 +1,2 @@
/target
/.direnv

294
Cargo.lock generated Normal file
View File

@@ -0,0 +1,294 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "battery_logger"
version = "0.1.0"
dependencies = [
"rkyv",
]
[[package]]
name = "bumpalo"
version = "3.20.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
[[package]]
name = "bytecheck"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0caa33a2c0edca0419d15ac723dff03f1956f7978329b1e3b5fdaaaed9d3ca8b"
dependencies = [
"bytecheck_derive",
"ptr_meta",
"rancor",
"simdutf8",
]
[[package]]
name = "bytecheck_derive"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "89385e82b5d1821d2219e0b095efa2cc1f246cbf99080f3be46a1a85c0d392d9"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "bytes"
version = "1.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
[[package]]
name = "cfg-if"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
[[package]]
name = "equivalent"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
[[package]]
name = "hashbrown"
version = "0.16.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
[[package]]
name = "indexmap"
version = "2.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
dependencies = [
"equivalent",
"hashbrown",
]
[[package]]
name = "js-sys"
version = "0.3.91"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b49715b7073f385ba4bc528e5747d02e66cb39c6146efb66b781f131f0fb399c"
dependencies = [
"once_cell",
"wasm-bindgen",
]
[[package]]
name = "munge"
version = "0.4.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5e17401f259eba956ca16491461b6e8f72913a0a114e39736ce404410f915a0c"
dependencies = [
"munge_macro",
]
[[package]]
name = "munge_macro"
version = "0.4.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4568f25ccbd45ab5d5603dc34318c1ec56b117531781260002151b8530a9f931"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "once_cell"
version = "1.21.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50"
[[package]]
name = "proc-macro2"
version = "1.0.106"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
dependencies = [
"unicode-ident",
]
[[package]]
name = "ptr_meta"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b9a0cf95a1196af61d4f1cbdab967179516d9a4a4312af1f31948f8f6224a79"
dependencies = [
"ptr_meta_derive",
]
[[package]]
name = "ptr_meta_derive"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7347867d0a7e1208d93b46767be83e2b8f978c3dad35f775ac8d8847551d6fe1"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "quote"
version = "1.0.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
dependencies = [
"proc-macro2",
]
[[package]]
name = "rancor"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a063ea72381527c2a0561da9c80000ef822bdd7c3241b1cc1b12100e3df081ee"
dependencies = [
"ptr_meta",
]
[[package]]
name = "rend"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cadadef317c2f20755a64d7fdc48f9e7178ee6b0e1f7fce33fa60f1d68a276e6"
dependencies = [
"bytecheck",
]
[[package]]
name = "rkyv"
version = "0.8.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a30e631b7f4a03dee9056b8ef6982e8ba371dd5bedb74d3ec86df4499132c70"
dependencies = [
"bytecheck",
"bytes",
"hashbrown",
"indexmap",
"munge",
"ptr_meta",
"rancor",
"rend",
"rkyv_derive",
"tinyvec",
"uuid",
]
[[package]]
name = "rkyv_derive"
version = "0.8.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8100bb34c0a1d0f907143db3149e6b4eea3c33b9ee8b189720168e818303986f"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "rustversion"
version = "1.0.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
[[package]]
name = "simdutf8"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3a9fe34e3e7a50316060351f37187a3f546bce95496156754b601a5fa71b76e"
[[package]]
name = "syn"
version = "2.0.117"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "tinyvec"
version = "1.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3e61e67053d25a4e82c844e8424039d9745781b3fc4f32b8d55ed50f5f667ef3"
dependencies = [
"tinyvec_macros",
]
[[package]]
name = "tinyvec_macros"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
[[package]]
name = "unicode-ident"
version = "1.0.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
[[package]]
name = "uuid"
version = "1.22.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a68d3c8f01c0cfa54a75291d83601161799e4a89a39e0929f4b0354d88757a37"
dependencies = [
"js-sys",
"wasm-bindgen",
]
[[package]]
name = "wasm-bindgen"
version = "0.2.114"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6532f9a5c1ece3798cb1c2cfdba640b9b3ba884f5db45973a6f442510a87d38e"
dependencies = [
"cfg-if",
"once_cell",
"rustversion",
"wasm-bindgen-macro",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.114"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "18a2d50fcf105fb33bb15f00e7a77b772945a2ee45dcf454961fd843e74c18e6"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
]
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.114"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "03ce4caeaac547cdf713d280eda22a730824dd11e6b8c3ca9e42247b25c631e3"
dependencies = [
"bumpalo",
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.114"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "75a326b8c223ee17883a4251907455a2431acc2791c98c26279376490c378c16"
dependencies = [
"unicode-ident",
]

7
Cargo.toml Normal file
View File

@@ -0,0 +1,7 @@
[package]
name = "battery_logger"
version = "0.1.0"
edition = "2024"
[dependencies]
rkyv = "0.8.15"

77
flake.lock generated Normal file
View File

@@ -0,0 +1,77 @@
{
"nodes": {
"crane": {
"locked": {
"lastModified": 1772080396,
"narHash": "sha256-84W9UNtSk9DNMh43WBkOjpkbfODlmg+RDi854PnNgLE=",
"owner": "ipetkov",
"repo": "crane",
"rev": "8525580bc0316c39dbfa18bd09a1331e98c9e463",
"type": "github"
},
"original": {
"owner": "ipetkov",
"repo": "crane",
"type": "github"
}
},
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1731533236,
"narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1772173633,
"narHash": "sha256-MOH58F4AIbCkh6qlQcwMycyk5SWvsqnS/TCfnqDlpj4=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "c0f3d81a7ddbc2b1332be0d8481a672b4f6004d6",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"crane": "crane",
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

75
flake.nix Normal file
View File

@@ -0,0 +1,75 @@
{
description = "hybrid laptop core and process management";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
crane.url = "github:ipetkov/crane";
flake-utils.url = "github:numtide/flake-utils";
};
outputs =
{
self,
nixpkgs,
crane,
flake-utils,
...
}:
flake-utils.lib.eachDefaultSystem (
system:
let
pkgs = nixpkgs.legacyPackages.${system};
craneLib = crane.mkLib pkgs;
# Common arguments can be set here to avoid repeating them later
# Note: changes here will rebuild all dependency crates
commonArgs = {
src = craneLib.cleanCargoSource ./.;
strictDeps = true;
buildInputs = [
# Add additional build inputs here
]
++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
# Additional darwin specific inputs can be set here
pkgs.libiconv
];
};
my-crate = craneLib.buildPackage (
commonArgs
// {
cargoArtifacts = craneLib.buildDepsOnly commonArgs;
# Additional environment variables or build phases/hooks can be set
# here *without* rebuilding all dependency crates
# MY_CUSTOM_VAR = "some value";
}
);
in
{
checks = {
inherit my-crate;
};
packages.default = my-crate;
apps.default = flake-utils.lib.mkApp {
drv = my-crate;
};
devShells.default = craneLib.devShell {
# Inherit inputs from checks.
checks = self.checks.${system};
RUST_LOG = "debug";
packages = [
# pkgs.ripgrep
];
};
}
);
}

47
src/battery.rs Normal file
View File

@@ -0,0 +1,47 @@
use std::{f32, fs};
use crate::data::{BatteryMutable, BatteryStatic};
pub struct Battery {
charge: i64,
total_capacity: i64,
}
#[derive(Debug)]
pub enum Battery_Error {
NoBattery,
}
impl Battery {
pub fn new() -> Result<Battery, Battery_Error> {
let battery_check = fs::read_dir("/sys/class/power_supply/BAT0");
match battery_check {
Ok(_) => {}
Err(_) => return Err(Battery_Error::NoBattery),
}
let energy_full: String =
fs::read_to_string("/sys/class/power_supply/BAT0/energy_full").unwrap();
Ok(Battery {
charge: 0,
total_capacity: energy_full.parse().unwrap(),
})
}
fn update(&mut self) -> Result<(), Battery_Error> {
let charge = fs::read_to_string("/sys/class/power_supply/BAT0/energy_now").unwrap();
self.charge = charge.parse().unwrap();
Ok(())
}
fn as_data(&self) -> (BatteryStatic, BatteryMutable) {
let batt_static = BatteryStatic {
total_capacity: self.total_capacity,
};
let batt_muteable = BatteryMutable {
charge: self.charge,
};
(batt_static, batt_muteable)
}
}

25
src/data.rs Normal file
View File

@@ -0,0 +1,25 @@
use std::time::{SystemTime, UNIX_EPOCH};
use rkyv::{Archive, Deserialize, Serialize};
#[derive(Serialize, Deserialize, Archive)]
pub struct Data {
pub data_chunks: Vec<DataChunk>,
pub data_static: BatteryStatic,
}
#[derive(Serialize, Deserialize, Archive)]
pub struct DataChunk {
pub timestamp: i32,
pub battery: BatteryMutable,
}
#[derive(Serialize, Deserialize, Archive)]
pub struct BatteryMutable {
pub charge: i64,
}
#[derive(Serialize, Deserialize, Archive)]
pub struct BatteryStatic {
pub total_capacity: i64,
}

7
src/main.rs Normal file
View File

@@ -0,0 +1,7 @@
mod battery;
mod data;
fn main() {
let battery = battery::Battery::new();
battery.unwrap();
}