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Improve second example #218

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Jun 30, 2020
Merged

Improve second example #218

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6 changes: 5 additions & 1 deletion packages/firmata-io/readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -64,14 +64,18 @@ const Firmata = require("firmata-io").Firmata;

Serialport.list().then(ports => {
// Figure which port to use...
const port = ports.find(port => port.manufacturer.startsWith("Arduino"));
const port = ports.find(port => {
return port.manufacturer && port.manufacturer.startsWith("Arduino")
});

// Instantiate an instance of your Transport class
const transport = new Serialport(port.path);

// Pass the new instance directly to the Firmata class
const board = new Firmata(transport);

board.on("connect", () => console.log("Connected!"));

board.on("close", () => {
// Unplug the board to see this event!
console.log("Closed!");
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