Presentation I gave during FOSSASIA about Firefox OS & IoT.

1. abusing phones
FOSSASIA
13 March 2015
to make the internet of things
@janjongboom

2. abusing phones
FOSSASIA
13 March 2015
to make the internet of things
@janjongboom

3. @janjongboom

4. JanOSTurn your smartphone into an IoT board

5. JanOS
Alternative OS for smartphones
Based on Firefox OS
Runs on mobile phones

6. Runs without a screen

8. GSM Shield
Only 2G
Antenna not included

9. GSM Shield
Only 2G
Antenna not included
S$ 91

12. S$ 44

13. Firefox OS without UI,
with extra low level APIs
So what is JanOS?
(and some kernel changes)

14. Extra APIs
Filesystem access
Running native code
IoT functionality like GPIO

16. Linux
Kernel

17. Linux
Kernel
Gecko

18. Linux
Kernel
Gecko HTML5
UI

19. Linux
Kernel
Gecko HTML5
UI
Has all phone APIs in JS

20. Linux
Kernel
Gecko
Has all phone APIs in JS

21. Getting started
Flashing JanOS on a phone

22. Getting started
Flashing JanOS on a phone

23. www.janos.io

24. www.janos.io

27. First screwdriver ever!

42. Hello world
1. Clone repo
2. Create JS file with some code
3. Add the JS file to index.html
https://github.com/jan-os/janos

43. 1 var conn = navigator.mozMobileConnections[0];
2 conn.addEventListener('voicechange', function vc() {
3 if (conn.voice.connected) {
4 conn.removeEventListener('voicechange', vc);
5
6 var req = navigator.mozMobileMessage
7 .send('+31612345678', 'Hello from JanOS!');
8 req.onsuccess = function() {
9 console.log('Message sent successfully');
10 };
11 req.onerror = function() {
12 console.error('Could not send SMS', req.error);
13 };
14 }
15 });

44. 1 var conn = navigator.mozMobileConnections[0];
2 conn.addEventListener('voicechange', function vc() {
3 if (conn.voice.connected) {
4 conn.removeEventListener('voicechange', vc);
5
6 var req = navigator.mozMobileMessage
7 .send('+31612345678', 'Hello from JanOS!');
8 req.onsuccess = function() {
9 console.log('Message sent successfully');
10 };
11 req.onerror = function() {
12 console.error('Could not send SMS', req.error);
13 };
14 }
15 });

45. 1 var conn = navigator.mozMobileConnections[0];
2 conn.addEventListener('voicechange', function vc() {
3 if (conn.voice.connected) {
4 conn.removeEventListener('voicechange', vc);
5
6 var req = navigator.mozMobileMessage
7 .send('+31612345678', 'Hello from JanOS!');
8 req.onsuccess = function() {
9 console.log('Message sent successfully');
10 };
11 req.onerror = function() {
12 console.error('Could not send SMS', req.error);
13 };
14 }
15 });

46. 1 var conn = navigator.mozMobileConnections[0];
2 conn.addEventListener('voicechange', function vc() {
3 if (conn.voice.connected) {
4 conn.removeEventListener('voicechange', vc);
5
6 var req = navigator.mozMobileMessage
7 .send('+31612345678', 'Hello from JanOS!');
8 req.onsuccess = function() {
9 console.log('Message sent successfully');
10 };
11 req.onerror = function() {
12 console.error('Could not send SMS', req.error);
13 };
14 }
15 });

47. 1 var conn = navigator.mozMobileConnections[0];
2 conn.addEventListener('voicechange', function vc() {
3 if (conn.voice.connected) {
4 conn.removeEventListener('voicechange', vc);
5
6 var req = navigator.mozMobileMessage
7 .send('+31612345678', 'Hello from JanOS!');
8 req.onsuccess = function() {
9 console.log('Message sent successfully');
10 };
11 req.onerror = function() {
12 console.error('Could not send SMS', req.error);
13 };
14 }
15 });

48. Doorbell
Proximity sensor
Ring over bluetooth
Live video stream

49. Bluetooth doorbell
1 enableBluetoothAudio('00:0C:8A:75:EF:30').then(function() {
2 window.onuserproximity = function(e) {
3 if (e.near) {
4 var audio = new Audio('/sounds/doorbell.ogg');
5 audio.play();
6 }
7 };
8 });

50. Bluetooth doorbell
1 enableBluetoothAudio('00:0C:8A:75:EF:30').then(function() {
2 window.onuserproximity = function(e) {
3 if (e.near) {
4 var audio = new Audio('/sounds/doorbell.ogg');
5 audio.play();
6 }
7 };
8 });

51. Bluetooth doorbell
1 enableBluetoothAudio('00:0C:8A:75:EF:30').then(function() {
2 window.onuserproximity = function(e) {
3 if (e.near) {
4 var audio = new Audio('/sounds/doorbell.ogg');
5 audio.play();
6 }
7 };
8 });

52. Bluetooth doorbell
1 enableBluetoothAudio('00:0C:8A:75:EF:30').then(function() {
2 window.onuserproximity = function(e) {
3 if (e.near) {
4 var audio = new Audio('/sounds/doorbell.ogg');
5 audio.play();
6 }
7 };
8 });

54. Brian

57. BrianTracker™
2G connection
Connected to push server
Geolocation on request

59. Thank you!
www.janos.io
@janjongboom

60. Thank you!
www.janos.io
@janjongboom