2 releases
0.1.1 | Oct 10, 2024 |
---|---|
0.1.0 | Oct 8, 2024 |
#376 in Embedded development
316 downloads per month
15KB
265 lines
Lib Polar H10
Usage
// lib-polar-h10 = { "version" = "0.1.0", features = ["tokio-rt"] }
// Or
// lib-polar-h10 = "0.1.0"
// tokio = { "version" = "1.40.0", features = ["rt-multi-thread", "macros"] }
use std::sync::{Arc, Mutex};
use std::time::Duration;
use lib_polar_h10::{ PolarH10Error, PolarH10Helper };
use tokio::time;
#[tokio::main]
async fn main() -> Result<(), PolarH10Error> {
let helper = PolarH10Helper::new().await?;
fn on_hr_update(hr: u8) {
println!("Heart Rate: {} bpm", hr);
}
fn on_battery_update(battery: u8) {
println!("Battery: {}%", battery);
}
helper.on_hr_update(on_hr_update);
helper.on_battery_update(on_battery_update);
let scanned_devices = Arc::new(Mutex::new(Vec::new()));
let scanned_devices_clone = Arc::clone(&scanned_devices);
helper.on_device_discovered(move |serial| {
println!("Found Device: {}", serial);
scanned_devices_clone.lock().unwrap().push(serial);
});
helper.start_scan().await?;
println!("Start Scan...");
time::sleep(Duration::from_secs(10)).await;
helper.stop_scan().await?;
println!("Stop Scan.");
let devices = scanned_devices.lock().unwrap();
if let Some(serial) = devices.first() {
println!("Try to connect: {}", serial);
helper.connect_device(serial).await?;
println!("Device Connected.");
helper.start_hr_measurement().await?;
println!("Start to measure heart rate...");
time::sleep(Duration::from_secs(5)).await;
helper.stop_hr_measurement().await?;
println!("Stop measuring heart rate.");
} else {
println!("No device found.");
}
Ok(())
}
Dependencies
~5–34MB
~515K SLoC