44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
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extern crate num_traits;
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extern crate serde_derive;
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extern crate serde_json;
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use serde_derive::Deserialize;
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use std::error::Error;
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use std::fs::File;
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use std::io::BufReader;
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use std::path::Path;
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mod noptica;
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#[derive(Deserialize, Debug)]
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struct Config {
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sample_command: String,
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sample_rate: f64,
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freq_min: f64,
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freq_max: f64,
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bit_ref: u8,
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refpll_ki: i64,
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refpll_kl: i64
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}
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fn read_config_from_file<P: AsRef<Path>>(path: P) -> Result<Config, Box<Error>> {
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let file = File::open(path)?;
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let reader = BufReader::new(file);
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let u = serde_json::from_reader(reader)?;
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Ok(u)
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}
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fn main() {
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let config = read_config_from_file("config.json").unwrap();
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let mut refpll = noptica::Dpll::new(
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noptica::Dpll::frequency_to_ftw(config.freq_min, config.sample_rate),
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noptica::Dpll::frequency_to_ftw(config.freq_max, config.sample_rate),
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config.refpll_ki,
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config.refpll_kl);
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noptica::sample(&config.sample_command, |rising, _falling| {
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refpll.tick(rising & (1 << config.bit_ref) != 0);
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// println!("{}", refpll.get_phase_unwrapped());
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})
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}
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