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WebUSBでLチカしてみた
mu2in
August 19, 2017
Programming
2
1.1k
WebUSBでLチカしてみた
USBデバイスとwebページを繋いでみた話
「フロントエンド夏祭り in 広島」での登壇資料です。
https://connpass.com/event/62200/
mu2in
August 19, 2017
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Transcript
8FC64#Ͱ-νΧͯ͠Έͨ ϑϩϯτΤϯυՆࡇΓJOౡ
‣ @mu2in ‣ JavaΤϯδχΞ3 ‣ ͖ͳϓϩάϥϛϯάݴޠɿJavaScript ‣ ࢀՃίϛϡχςΟ • Atlassian
User Group தࠃํ Ϧʔμʔ • ౡϑϩϯτΤϯυษڧձ • ͍͢͝ౡɹ…etc ࣗݾհ
WebUSBͱ ‣ webϖʔδ͔ΒUSBσόΠεʹ҆શͳΞΫηε Λఏڙ͢ΔͨΊͷAPI ▹ USBσόΠε͏ͱ͖ʹඞཁͳυϥΠόSDKΛΘ͟Θ͟ μϯϩʔυ͢Δඞཁ͕ͳ͘ͳΔ ▹ OS͝ͱʹҧ͍ͬͯͨυϥΠό͕ɺΫϩεϓϥοτϑΥʔϜ ͷJavaScript
SDKͰॻ͚ΔΑ͏ʹͳΔ ‣ 2໊ͷGoogleͷΤϯδχΞ͕த৺ͱͳͬͯࡦఆ ▹ ·ͩυϥϑτ൛ (2017-08-19ݱࡏ)
https://wicg.github.io/webusb/ WebUSBͱ
αϯϓϧΛࢼͯ͠ΈΔ https://github.com/webusb/arduino
1. Google Chrome ͷઃఆ ‣ ʮࢼݧӡ༻൛ͷΣϒϓϥοτϑΥʔϜͷػೳʯ Λ༗ޮʹ͢Δ
2. σόΠεʹWebUSBͷίʔυΛॻ͖ࠐΉ
‣ ࠓճ SSLূ໌ॻ͕͑Δ Firebase Λར༻ 3. ࣮ࡍʹૢ࡞Λߦ͏σϞϖʔδΛ༻ҙ͢Δ
࣮ࡍʹಈ͔ͯ͠ΈΔ
σϞͷ༷ࢠ
·ͱΊ ‣ WebUSBΛͬͯweb͔ΒLEDΛνΧνΧ͞ ͤΔ͜ͱ͕Ͱ͖ͨɻ ‣ υϥϑτ൛ͷػೳͰͲΜͲΜࢼͯ͠৽͍͠ webΛମݧ͠Α͏ɻ ‣ webϖʔδ͕ϋʔυΣΞΛखܰʹૢ࡞Ͱ͖ Δ࣌ʹ