gamepad-node/test-sdl-events.js

Browser Gamepad API implementation for Node.js with native SDL2 bindings

import sdl from '@kmamal/sdl';

console.log('Listening for ALL SDL events...\n');

let buttonCount = 0;
let axisCount = 0;

sdl.controller.on('deviceAdd', (e) => {
    console.log('DEVICE ADD:', e.device.name);
});

sdl.controller.on('deviceRemove', (e) => {
    console.log('DEVICE REMOVE:', e.device.name);
});

sdl.controller.on('buttonDown', (e) => {
    buttonCount++;
    console.log(`BUTTON DOWN #${buttonCount}:`, e.button, 'on', e.device.name);
});

sdl.controller.on('buttonUp', (e) => {
    console.log('BUTTON UP:', e.button);
});

sdl.controller.on('axisMotion', (e) => {
    if (Math.abs(e.value) > 0.2) {
        axisCount++;
        console.log(`AXIS MOTION #${axisCount}:`, e.axis, '=', e.value.toFixed(2));
    }
});

console.log('Controllers:', sdl.controller.devices.map(d => d.name));
console.log('\nPress buttons and move sticks...');
console.log('If nothing appears, SDL is not receiving events!\n');