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Connecting Arduino and Android

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Arduino & Android presentation for GDG Android Tech Talks #5 in Kraków

Arduino & Android presentation for GDG Android Tech Talks #5 in Kraków

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Transcript

  • 1. Arduino & Android Michał Tuszyński, iOS/Android Developer twitter, github: @srgtuszy
  • 2. Roadmap 1. Arduino primer 2. USB 3. NFC 4. WIFI
  • 3. Arduino Primer Arduino is an open source hardware prototyping platform
  • 4. Arduino Primer What makes it special? • Easiness to use • Modularity • Awesome community support
  • 5. Open Accessory Protocol Google’s protocol for usb communication with third party devices
  • 6. Open Accessory Protocol How does USB work?
  • 7. Open Accessory Protocol How does USB work? • • Host Slave
  • 8. Open Accessory Protocol How does USB work? • Host - Is the power source - Keeps track of connected devices - Initiates the data transfer • Slave - Communicates with host via endpoints - Can draw power from host - Describes it’s protocols & capabilities to the host
  • 9. Open Accessory Protocol How does USB work?
  • 10. Open Accessory Protocol Using your app with accessory
  • 11. Open Accessory Protocol
  • 12. Open Accessory Protocol
  • 13. Open Accessory Protocol Accessory Permissions
  • 14. Open Accessory Protocol Accessory Permissions
  • 15. Open Accessory Protocol The easy way Raspberry Pi + powered usb hub + adb
  • 16. Open Accessory Protocol The easy way adb shell am start -a pl.myapp.action.DO_SOMETHING
  • 17. Accessory Demo
  • 18. NFC
  • 19. NFC Builds upon RFID system by allowing two-way communication between endpoints
  • 20. NFC How does RFID work? Energy Reader Data Tag
  • 21. NFC NDEF
  • 22. NFC
  • 23. NFC 1. Tag reader/writer 2. P2P (Android Beam) 3. Card Emulation
  • 24. NFC Android Beam
  • 25. NFC Android Beam • • Uses Bluetooth for file processing On Samsung, it’s called S Beam
  • 26. NFC Card Emulation
  • 27. NFC Card Emulation - With Secure Element - Without Secure Element
  • 28. NFC Card Emulation
  • 29. NFC Card Emulation HostApduService
  • 30. NFC Card Emulation HostApduService
  • 31. NFC Card Emulation Limitations
  • 32. NFC Card Emulation Earlier versions?
  • 33. NFC Card Emulation Secure Element
  • 34. NFC Card Emulation
  • 35. NFC Card Emulation
  • 36. NFC Tag dispatch system
  • 37. NFC
  • 38. NFC
  • 39. NFC Demo
  • 40. WIFI
  • 41. WIFI Arduino Yun
  • 42. WIFI Arduino Yun = arduino + OpenWrt
  • 43. WIFI Bridge
  • 44. WIFI Bridge
  • 45. WIFI DEMO
  • 46. Wrap Up
  • 47. Thank You! Michał Tuszyński, iOS/Android Developer Twitter, Github: @srgtuszy