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PRi on Toilet @fukayatsu

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ઌि຤ʹΑ͏΍͘ RPiΛ࢝Ί·ͨ͠ RPi = Raspberry Pi

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ͱ͜ΖͰɺ

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ฐࣾΦϑΟεͷ ໰୊఺

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τΠϨ͕ࠞΜͰΔ • ϑϩΞͷஉੑ໿10ਓʹରͯ͠τΠϨ͸1͚ͭͩɻ • ͦΕҎ֎ͩͱ֎ͷίϯϏχͷτΠϨΛआΓΔ͙ Β͍͔͠ͳ͍ɻ • Կճ΋τΠϨΛ֬ೝ͠ʹߦ͘ͷ͕໘౗͍͘͞ɻ

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ͦ͜Ͱɺ

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͜Ε͸Կʁ • RPi + ੺֎ઢηϯα + Wifiυϯάϧ • τΠϨ͕࢖༻த͔Ͳ͏͔Λఆظతʹαʔό΁ૹ৴

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ࡢ೔͔ΒՔಇத http://ucchusma.herokuapp.com/api/v1/rooms/1

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γεςϜશମ૾

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RPi্ͷεΫϦϓτ • cat /sys/class/gpio/gpio4/value • => 1 (͍Δ) or 0 (͍ͳ͍) • ্هͷ݁ՌΛఆظతʹAPIαʔόʹૹ৴(Ruby) • ࣮ࡍʹ͸௚ۙ30ඵؒͰ5ඵҎ্൓Ԡͨ͠৔߹ ʹ”࢖༻த”ͱ൑அ

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APIαʔό • on Heroku • Sinatra + Grape + Redis • /api/v1/rooms/1ʹରͯ͠GETɾPUTΛڐՄ • PUT࣌͸token͕ඞཁ

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Chrome ֦ு • ఆظతʹAPIΛνΣοΫͯ͠ΞΠίϯΛม͑Δ

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before & after • ಋೖલ • ʮ͏ʔτΠϨτΠϨʯ=>ʮ͋ɺ࢖༻த͔…ʯ => ʮ·ͨޙͰདྷΑ͏ʯ=> ਺෼ޙ࠷ॳʹ໭Δ • ಋೖޙ • ʮ͓ɺτΠϨۭ͍ͨͳɻʯ=> ʮ;͎…ʯ

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RPiΛ͍͡Δ࣌ͷTips • δϟϯύϫΠϠ(Φε-ϝε)͕͋Δͱศར • GPIOͷinput͸5VͰͳ͘3.3V • ৄ͘͠͸blogͰʂ • blog.fukayatsu.com/2014/01/12/rest-room-api/

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࣍ճ࡞ • ΦϑΟεͷΠϯλʔϗϯతͳ΍ͭ • ϘλϯΛԡͨ͠Βࣸਅ෇͖Ͱhipchatʹ௨஌ • ͍ͭͰʹTweet͢ΔϘλϯ͕͋ͬͯ΋͍͍ • ిݯͷऔΓճ͕͠ωοΫ

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ײ૝ • ϋϯμ෇ָ͚͍͠ • Rubyָ͍͠ • ࣗ෼ͷੜ׆Λศརʹ͢Δ΋ͷΛ࡞Δͷ͸࠷ߴʹ ָ͍͠ = RPi͓͢͢Ί

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ؔ࿈ϓϩδΣΫτ • ϔϒϯζŋυΞɹʙࢲ͕ߦͬͨΒۭ͍ͯΔτΠϨʢ by νʔ ϜϥϘMAKE෦ ʣ • http://heavens-door.info/ • ͪ͜Β͸mbed੡ɻηϯαʔ͸ಉͬ͡Ά͍ • Peeping Tom in the toilet with Raspberry Pi • http://www.raspberrypi.org/archives/4509 • RPi + webcam੡ɻτΠϨʹwebcamͬͯ…