var argv = require('minimist')(process.argv.slice(2));
var exec = require('child_process').execSync;

// 1: Get usb/serial ports
try {
    var ports = exec('ls /dev/*usb*').toString().trim().split("\n");
    console.log(ports);
} catch (e) {
    console.log (e.stdout.toString());
    return 1
}