dsmc 0.18.0

Digitalservo Motion Control Library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

//! `DataStorage` with a header and a struct whose fields are formatted by `serializer`
//! (fixed-point and exponent notation), written to `out/logger.csv`.
//!
//! `cargo run --example logger`

use std::time::Instant;

use dsmc::logger::{DataStorage, serializer};
use serde::Serialize;

#[derive(Serialize)]
struct Sample {
    #[serde(serialize_with = "serializer::serialize_int::<4, usize, _>")]
    pub id: usize,
    #[serde(serialize_with = "serializer::serialize_float::<4, f64, _>")]
    pub time: f64,
    #[serde(serialize_with = "serializer::serialize_float_exp::<3, f64, _>")]
    pub value: f64,
}

fn main() {
    let mut storage = DataStorage::new("./out/logger.csv").unwrap().set_header(["id", "time", "value"]);

    let timer = Instant::now();

    for id in 0..100 {
        let time = timer.elapsed().as_micros() as f64 * 1e-6;
        let value = (2.0 * std::f64::consts::PI * 10.0 * time).sin();
        let data = Sample { id, time, value };
        storage.add(&data).unwrap();

        std::thread::sleep(std::time::Duration::from_millis(1));
    }

    storage.close().unwrap()
}