MacroBoard-rs/src/service.rs

mod service_specific;
mod shared;

use std::process::Command;

use anyhow::Result;
use service_specific::*;
use shared::config::Config;

fn main() -> Result<()> {
    let mut port = Port::open(SerialPortSettings {
        baud_rate: 57600,
        data_bits: DataBits::Eight,
        parity: Parity::None,
        stop_bits: StopBits::One,
        flow_control: FlowControl::None,
        timeout: Duration::from_millis(2500),
    })?;

    let mut message_builder = MessageBuilder::default();

    loop {
        if let Ok(r) = port.read() {
            match r {
                SerialReadResult::Message(msg) => {
                    if let Some(_remaining) = message_builder.check(msg) {
                        debug_assert!(message_builder.is_complete());

                        println!("{}", message_builder.message());

                        if let Ok(index) = message_builder.message().parse() {
                            execute_button_press(index)?;
                        }

                        message_builder = MessageBuilder::default();
                    }
                }
                SerialReadResult::Timeout => (),
            }
        }
    }
}

fn execute_button_press(button_id: usize) -> Result<()> {
    let config = Config::load_config()?;

    if button_id < 1 && button_id > 8 {
        return Ok(());
    }

    if let Some(cmd) = &config.commands[button_id - 1] {
        if !cmd.is_empty() {
            println!("cmd: {}", cmd);

            Command::new(cmd).spawn()?;
        }
    }

    Ok(())
}