mirror of
https://codeberg.org/icewind/hlk_ld6002.git
synced 2026-06-03 08:34:17 +02:00
init
This commit is contained in:
commit
0a6f3270d8
5 changed files with 547 additions and 0 deletions
4
.gitignore
vendored
Normal file
4
.gitignore
vendored
Normal file
|
|
@ -0,0 +1,4 @@
|
|||
/target
|
||||
.env
|
||||
result
|
||||
.direnv
|
||||
355
Cargo.lock
generated
Normal file
355
Cargo.lock
generated
Normal file
|
|
@ -0,0 +1,355 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "CoreFoundation-sys"
|
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|
||||
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|
||||
"libc",
|
||||
"mach",
|
||||
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|
||||
|
||||
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|
||||
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||||
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|
||||
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||||
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|
||||
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|
||||
"CoreFoundation-sys",
|
||||
"libc",
|
||||
"mach",
|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
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||||
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|
||||
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|
||||
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|
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||||
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|
||||
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|
||||
"array-init",
|
||||
"binrw_derive",
|
||||
"bytemuck",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
"either",
|
||||
"owo-colors",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 1.0.109",
|
||||
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|
||||
|
||||
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|
||||
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||||
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||||
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|
||||
|
||||
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||||
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||||
|
||||
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|
||||
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|
||||
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|
||||
"bytemuck_derive",
|
||||
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|
||||
|
||||
[[package]]
|
||||
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||||
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|
||||
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|
||||
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|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 2.0.39",
|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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||||
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||||
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||||
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|
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||||
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||||
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|
||||
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|
||||
"binrw",
|
||||
"bytemuck",
|
||||
"serialport",
|
||||
"termion",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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||||
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|
||||
"bitflags 2.0.2",
|
||||
"libc",
|
||||
"redox_syscall",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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||||
"libc",
|
||||
"libudev-sys",
|
||||
]
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||||
|
||||
[[package]]
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||||
name = "libudev-sys"
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version = "0.1.4"
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||||
"libc",
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||||
"pkg-config",
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||||
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||||
|
||||
[[package]]
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||||
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||||
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|
||||
"libc",
|
||||
]
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||||
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||||
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|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "memchr"
|
||||
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|
||||
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|
||||
dependencies = [
|
||||
"bitflags 1.3.2",
|
||||
"cfg-if",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
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[[package]]
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|
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||||
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[[package]]
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||||
|
||||
[[package]]
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||||
name = "proc-macro2"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.33"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_syscall"
|
||||
version = "0.4.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
|
||||
dependencies = [
|
||||
"bitflags 1.3.2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_termios"
|
||||
version = "0.1.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "20145670ba436b55d91fc92d25e71160fbfbdd57831631c8d7d36377a476f1cb"
|
||||
|
||||
[[package]]
|
||||
name = "regex"
|
||||
version = "1.10.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
|
||||
dependencies = [
|
||||
"aho-corasick",
|
||||
"memchr",
|
||||
"regex-automata",
|
||||
"regex-syntax",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex-automata"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
|
||||
dependencies = [
|
||||
"aho-corasick",
|
||||
"memchr",
|
||||
"regex-syntax",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex-syntax"
|
||||
version = "0.8.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
|
||||
|
||||
[[package]]
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name = "scopeguard"
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version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
|
||||
|
||||
[[package]]
|
||||
name = "serialport"
|
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version = "4.2.2"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c32634e2bd4311420caa504404a55fad2131292c485c97014cbed89a5899885f"
|
||||
dependencies = [
|
||||
"CoreFoundation-sys",
|
||||
"IOKit-sys",
|
||||
"bitflags 2.0.2",
|
||||
"cfg-if",
|
||||
"libudev",
|
||||
"mach2",
|
||||
"nix",
|
||||
"regex",
|
||||
"scopeguard",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
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version = "1.0.109"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.39"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "termion"
|
||||
version = "2.0.3"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c4648c7def6f2043b2568617b9f9b75eae88ca185dbc1f1fda30e95a85d49d7d"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"libredox",
|
||||
"numtoa",
|
||||
"redox_termios",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.12"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
14
Cargo.toml
Normal file
14
Cargo.toml
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
[package]
|
||||
name = "hlk_ld6002"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
bytemuck = { version = "1.14.0", features = ["derive"] }
|
||||
binrw = { version = "0.13.3" }
|
||||
|
||||
[dev-dependencies]
|
||||
serialport = "4.2.2"
|
||||
termion = "2.0.3"
|
||||
31
examples/test.rs
Normal file
31
examples/test.rs
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
use std::env::args;
|
||||
use std::time::{Duration, Instant};
|
||||
use serialport::ClearBuffer;
|
||||
use hlk_ld6002::{Data, MessageStream};
|
||||
|
||||
|
||||
fn main() {
|
||||
let port = args().nth(1).expect("no port provided");
|
||||
let port = serialport::new(&port, 1_382_400)
|
||||
.timeout(Duration::from_millis(50))
|
||||
.open().expect("Failed to open port");
|
||||
port.clear(ClearBuffer::All).expect("clear");
|
||||
|
||||
let mut messages = MessageStream::new(port);
|
||||
|
||||
let mut data = Data::default();
|
||||
|
||||
let mut last = Instant::now();
|
||||
|
||||
print!("{}", termion::cursor::Save);
|
||||
|
||||
loop {
|
||||
if let Some(message) = messages.next() {
|
||||
data.update(message);
|
||||
if last.elapsed() > Duration::from_millis(100) {
|
||||
last = Instant::now();
|
||||
print!("{:?}{}", data, termion::cursor::Restore);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
143
src/lib.rs
Normal file
143
src/lib.rs
Normal file
|
|
@ -0,0 +1,143 @@
|
|||
use std::io::{Read};
|
||||
use binrw::io::NoSeek;
|
||||
use binrw::prelude::*;
|
||||
use bytemuck::{cast, cast_slice};
|
||||
|
||||
#[derive(Debug)]
|
||||
pub enum Error {
|
||||
InvalidDataLength { expected: u16, got: u16, ty: MessageType },
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, BinRead, Copy)]
|
||||
#[repr(u16)]
|
||||
#[brw(big, repr(u16))]
|
||||
pub enum MessageType {
|
||||
Phase = 0x0a13,
|
||||
Respiratory = 0x0a14,
|
||||
Heartbeat = 0x0a15,
|
||||
Distance = 0x0a16,
|
||||
}
|
||||
|
||||
impl MessageType {
|
||||
fn expected_length(self) -> u16 {
|
||||
match self {
|
||||
MessageType::Phase => 12,
|
||||
MessageType::Respiratory => 4,
|
||||
MessageType::Heartbeat => 4,
|
||||
MessageType::Distance => 8,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, BinRead)]
|
||||
#[brw(big)]
|
||||
#[allow(dead_code)]
|
||||
struct Frame {
|
||||
id: u16,
|
||||
length: u16,
|
||||
ty: MessageType,
|
||||
header_checksum: u8,
|
||||
#[br(count = length)]
|
||||
data: Vec<u8>,
|
||||
data_checksum: u8,
|
||||
}
|
||||
|
||||
|
||||
|
||||
impl Frame {
|
||||
fn body(&self) -> Result<MessageBody, Error> {
|
||||
let numbers = cast_slice::<_, u32>(&self.data);
|
||||
|
||||
match (self.ty, self.data.len()) {
|
||||
(MessageType::Phase, 12) => {
|
||||
let numbers: [u32; 3] = numbers.try_into().unwrap();
|
||||
Ok(MessageBody::Phase(cast(numbers)))
|
||||
}
|
||||
(MessageType::Respiratory, 4) => {
|
||||
Ok(MessageBody::Respiratory(f32::from_bits(numbers[0])))
|
||||
}
|
||||
(MessageType::Heartbeat, 4) => {
|
||||
Ok(MessageBody::Heartbeat(f32::from_bits(numbers[0])))
|
||||
}
|
||||
(MessageType::Distance, 8) => {
|
||||
let distance = if numbers[0] == 1 { f32::from_bits(numbers[1]) } else { 0.0 };
|
||||
Ok(MessageBody::Distance(Some(distance)))
|
||||
}
|
||||
(MessageType::Distance, 4) => {
|
||||
Ok(MessageBody::Distance(None))
|
||||
}
|
||||
_ => {
|
||||
Err(Error::InvalidDataLength {
|
||||
got: self.data.len() as u16,
|
||||
expected: self.ty.expected_length(),
|
||||
ty: self.ty,
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug)]
|
||||
pub enum MessageBody {
|
||||
Phase([f32; 3]),
|
||||
Respiratory(f32),
|
||||
Heartbeat(f32),
|
||||
Distance(Option<f32>),
|
||||
}
|
||||
|
||||
pub struct MessageStream<R> {
|
||||
reader: NoSeek<R>,
|
||||
}
|
||||
|
||||
impl<R: Read> MessageStream<R> {
|
||||
pub fn new(reader: R) -> Self {
|
||||
Self{
|
||||
reader:NoSeek::new(reader)
|
||||
}
|
||||
}
|
||||
|
||||
fn read(&mut self) -> Result<Frame, binrw::Error> {
|
||||
let mut byte = [0];
|
||||
loop {
|
||||
self.reader.read(&mut byte).ok();
|
||||
if byte[0] == 0x01 {
|
||||
return Frame::read(&mut self.reader)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
impl<R: Read> Iterator for MessageStream<R> {
|
||||
type Item = MessageBody;
|
||||
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
let frame = self.read().ok()?;
|
||||
|
||||
frame.body().ok()
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Default, Debug, Copy, Clone)]
|
||||
pub struct Data {
|
||||
respiratory: f32,
|
||||
distance: f32,
|
||||
heartbeat: f32,
|
||||
}
|
||||
|
||||
impl Data {
|
||||
pub fn update(&mut self, message: MessageBody) {
|
||||
match message {
|
||||
MessageBody::Respiratory(rate) => {
|
||||
self.respiratory = rate;
|
||||
}
|
||||
MessageBody::Distance(Some(distance)) if distance > 0.0 => {
|
||||
self.distance = distance;
|
||||
}
|
||||
MessageBody::Heartbeat(rate) => {
|
||||
self.heartbeat = rate;
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue