ddgo-pnp-controller/src/main.rs

mod controller;

use std::io::Result;
use std::process::Command;
use std::time::Duration;
use std::thread::sleep;

use controller::physical::{set_lamp,set_rumble};

fn main() -> Result<()> {
    match controller::physical::init() {
        Ok(dev) => {
            // Wait 3 seconds and get current state of the controller
            println!("ddgo-pnp-controller: Press a button to select the controller model...");
            sleep(Duration::from_secs(3));
            let mut controller_state = Default::default();
            controller::physical::get_state(&mut controller_state, &dev);

            // Check selected controller model
            if let Some(controller_model) = controller::emulated::set_model(&controller_state) {
                
                // Stop main game
                stop_game();

                // Vibrate to end selection mode
                set_rumble(true);
                sleep(Duration::from_millis(500));
                set_rumble(false);

                loop {
                    // Fetch events from input devices
                    controller::physical::get_state(&mut controller_state, &dev);

                    // Send input to virtual controller
                    controller::emulated::set_state(&mut controller_state, &controller_model);

                    // Update lamp and rumble
                    set_lamp(controller_state.lamp);
                    set_rumble(controller_state.rumble);

                    // Wait between cycles
                    sleep(Duration::from_millis(5));
                }
            }
            return Result::Ok(());
        },
        Err(_e) => println!("ddgo-pnp-controller: ERROR: Could not read input devices! Exiting."),
    }
    Ok(())
}

fn stop_game() {
    Command::new("/etc/init.d/S99dgtype3").arg("stop").output().ok();
}