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💡Ruby 川辺で灯すPicoRubyからの光
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bash0C7
September 06, 2025
Technology
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💡Ruby 川辺で灯すPicoRubyからの光
https://regional.rubykaigi.org/nagara01/
bash0C7
September 06, 2025
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Transcript
ลͰ౮͢PicoRuby͔Βͷޫ 💡Ruby 2025/09/06() bash ެ։൛
ޫɻ
༗࢙ҎདྷͷਓྨʹͱͬͯޫΛ౮͢͜ͱ େࣄͳӦΈͰ͋Γɺੜ׆ɺՊֶɺܳ ज़·Ͱ͞·͟·ͳͰऔΓ·Εͯ ͖·ͨ͠ɻ
RubyίϛϡχςΟͰɺΧϯϑΝϨϯ εͰࣗ࡞ΩʔϘʔυϚΠΫϩίϯτ ϩʔϥʔͷLED͕ඒ͘͠ޫΔ༷ࢠΛݟ ͨ͜ͱ͕͋Δਓଟ͍Ͱ͠ΐ͏ɻ
͜ͷηογϣϯͰɺ͜ͷʮޫʯʹண ͯ͠ɺ࠷ۙRubyίϛϡχςΟͰ໊ ͕ߴ·͍ͬͯΔΈࠐΈܥPicoRuby Λ༻͍ͯɺ
ΞτϓοτͰ͋Δޫͷ੍ޚͱ
ΠϯϓοτͱͳΔޫΒͤΔύϥϝʔλ ʔͷऔಘͷύλʔϯͷղઆͱ
۩ମతͳσϞΛͱʹɺ
ͻͱΓͻͱΓ͕࣮ફͰ͖Δ💡Ruby ஔ։ൃʹͯɺଟ͘ͷਓʹPicoRubyͷͨ ͷ͠͞ΛఏࣔͰ͖Εͱࢥ͍·͢ɻ
Կ͔ʹཱͭRubyͷར༻͚ͩͰͳ͍ɺ ҉ҋʹޫΛ౮͢ͱ͍͏ϓϦϛςΟϒͳ ਓྨͷ͍ͷͪͷتͼΛRubyͰ࣮ݱ͢Δ ――ͦͷͨͷ͠͞Λྑͷ΄ͱΓͰ ຯΘ͍͖͍ͬͯͨͩͨͱߟ͍͑ͯ· ͢ɻ
࣍ ΠϯτϩμΫγϣϯ ࠓ͏ػࡐͱΈࠐΈܥͷHello, World"LνΧ"ͷհ ػث୯ମͰͷޫ ଞσόΠε࿈ಈͰͷޫ ͜Ε͔Βଓ͚ΔͨΊͷॿ͚
࣍ ΠϯτϩμΫγϣϯ ࠓ͏ػࡐͱΈࠐΈܥͷHello, World"LνΧ"ͷհ ػث୯ମͰͷޫ ଞσόΠε࿈ಈͰͷޫ ͜Ε͔Βଓ͚ΔͨΊͷॿ͚
ػࡐ ిࢠ࡞ཁૉؚΊͯPicoRubyϑϧ׆༻ͳΒRaspberry Pi Pico ࠓATOM MatrixͰ"💡Ruby"͠·͢ https://www.switch-science.com/products/8170 https://www.switch-science.com/products/6260
Why ATOM Matrix? Pros: ୯ମͰ݁Ͱ͖Δ •5x5LEDଂͰϐΧϐΧ͍͚Δ •ଂՃηϯαʔͰಈ͖ΛऔΕΔ •ίϯύΫτʹύοέʔδϯά͞ΕͯΔ •ن֨Խ͞ΕͨࢠͰ֦ு͕Ͱ͖Δ Cons:
PicoRubyͰΦϧλφςΟϒͳଘࡏ •Raspberry Pi PicoͱผͷϚΠίϯࡌ •υΩϡϝϯτͷಡΈସ͕͑ඞཁ •ະPorting(Ҡ২)ػೳ͕͋Δ https://www.switch-science.com/products/6260
࣍ ΠϯτϩμΫγϣϯ ࠓ͏ػࡐͱΈࠐΈܥͷHello, World"LνΧ"ͷհ ػث୯ମͰͷޫ ଞσόΠε࿈ಈͰͷޫ ͜Ε͔Βଓ͚ΔͨΊͷॿ͚
ΈࠐΈܥͷHello, World"LνΧ" https://hasumikin.com/2023/06/04/reiwa5-picoruby-l-chika.html https://www.google.com/search?q=picoruby+LνΧ
ATOM MatrixͰεΩοϓ͢Δ https://hasumikin.com/2023/06/04/reiwa5-picoruby-l-chika.html ผํࣜ5x5 LED͕ࡌ pins.each {|pin| pin.write 1} ͱ͍͔ͳ͍
࣍ ΠϯτϩμΫγϣϯ ࠓ͏ػࡐͱΈࠐΈܥͷHello, World"LνΧ"ͷհ ػث୯ମͰͷޫ ଞσόΠε࿈ಈͰͷޫ ͜Ε͔Βଓ͚ΔͨΊͷॿ͚
جຊͷΞʔΩςΫνϟ Super Loop Architecture ແݶϧʔϓ ॳظԽ ϧʔϓ͝ͱͷॲཧ https://en.wikibooks.org/wiki/Embedded_Systems/Super_Loop_Architecture https://gist.github.com/bash0C7/553563a88942666fef27418b5f4aea6f
ATOM Matrix୯ମͰޫΒͤΔ ATOM Matrixͷଂ5x5LEDͲ͏ޫΒͤΔͷ͔ •GPIO27൪ʹWS2812CͷLED͕25ݸଓʁʁʁʁ •WS2812Cύϧε෯ͰϏοτΛදݱʁʁʁʁ
ksbmyk/picoruby-ws2812 ߴϨϕϧAPIΛఏڙ͢Δ֎෦gem ແݶϧʔϓ ॳظԽ = ඞཁͳgemͷrequire ϧʔϓ͝ͱͷॲཧ = ޫΒͤΔॲཧ
ksbmyk/picoruby-ws2812 R2P2-ESP32/components/picoruby-esp32/ picoruby/build_config/xtensa-esp.rbʹه github repoͷଞɺϩʔΧϧϑΥϧμɺ git URLΛࢦఆՄೳ
ݻఆͷ৭Ͱৗ࣌౮ ແݶϧʔϓ ॳظԽ require͢Δ led = WS2812.new͢Δ colorsྻͷੜ ϧʔϓ͝ͱͷॲཧ colorsྻͷݻఆઃఆ
led.show_rgb(*colors)
ݻఆͷ৭Ͱৗ࣌౮ ແݶϧʔϓ ॳظԽ require͢Δ led = WS2812.new͢Δ colorsྻͷੜ ϧʔϓ͝ͱͷॲཧ colorsྻͷݻఆઃఆ
led.show_rgb(*colors)
ϥϯμϜʹ৭͕มΘΔ ແݶϧʔϓ ॳظԽ require͢Δ led = WS2812.new͢Δ colorsྻͷੜ ϧʔϓ͝ͱͷॲཧ colorsྻͷϥϯμϜઃఆ
led.show_rgb(*colors)
ࣗͷಈ͖ʹ͋Θͤͯ৭͕มΘΔ ATOM MatrixʹՃηϯαʔmpu6886ೖ͍ͬͯΔ ߴϨϕϧAPIΛఏڙ͢Δgem bash0C7/picoruby-mpu6886͕͋Δ https://docs.m5stack.com/ja/unit/imu
ແݶϧʔϓ ॳظԽ require͢Δ led = WS2812.new͢Δ colorsྻͷੜ ϧʔϓ͝ͱͷॲཧ colorsྻͷಈ͖Ͱͷઃఆ led.show_rgb(*colors)
ࣗͷಈ͖ʹ͋Θͤͯ৭͕มΘΔ ൦ATOM Matrix + Mac + USBέʔϒϧͰ࣮ߦˍฤूͰ͖ΔΑ͏ʹͯ͠·͢ github: bash0C7/nagara01-atommatrix-ruby-gemstone-demo
࣍ ΠϯτϩμΫγϣϯ ࠓ͏ػࡐͱΈࠐΈܥͷHello, World"LνΧ"ͷհ ػث୯ମͰͷޫ ଞσόΠε࿈ಈͰͷޫ ͜Ε͔Βଓ͚ΔͨΊͷॿ͚
ແݶϧʔϓ Super Loop Architectureৄࡉ ॳظԽ ͷऔಘ https://en.wikibooks.org/wiki/Embedded_Systems/Super_Loop_Architecture औಘͨ͠ͷॲཧ ग़ྗͷ੍ޚ
֎෦LEDͷ੍ޚ ಉ੍͡ޚํࣜͷLED ଓઌ͕ҧ͏ LEDͷݸ͕ҧ͏ ύϥϝʔλʔ͚ͩม͑Δ
ڑηϯαʔͰͷ੍ޚ https://docs.m5stack.com/ja/unit/tof https://github.com/bash0C7/picoruby-vl53l0x bash0C7/picoruby-vl53l0x gem
ԻೝࣝηϯαʔͰͷ੍ޚ https://docs.m5stack.com/ja/unit/Unit%20ASR https://github.com/bash0C7/picoruby-unitasr bash0C7/picoruby-unitasr gem
MIDIγϯηαΠβʔͷ੍ޚ https://www.switch-science.com/products/9928 MIDI = 31.25kbpsγϦΞϧ௨৴
USBͰܨ͍ͩPCपลػث PC - PicoRubyؒͷγϦΞϧ௨৴ https://github.com/tenderlove/uart uart = UART.new(unit: :ESP32_UART0, baudrate:
115200)
ΩʔϘʔυͰ͍ͨͷΛPicoRubyʹ௨৴ͯ͠ MIDIγϯηαΠβʔΛૢ࡞ͭͭ͠ޫΒͤΔ PC: PicoRubyʹγϦΞϧ௨৴Ͱ৴߸ΛૹΔ PicoRuby: ड͚औͬͨ৴߸ΛMIDIγϯηαΠβʔʹૹΔˍޫΒͤΔ
MCP Server͔ΒPicoRubyૢ࡞
࣍ ΠϯτϩμΫγϣϯ ࠓ͏ػࡐͱΈࠐΈܥͷHello, World"LνΧ"ͷհ ػث୯ମͰͷޫ ଞσόΠε࿈ಈͰͷޫ ͜Ε͔Βଓ͚ΔͨΊͷॿ͚
Why ATOM Matrix? Pros: ୯ମͰ݁Ͱ͖Δ •5x5LEDଂͰϐΧϐΧ͍͚Δ •ଂՃηϯαʔͰಈ͖ΛऔΕΔ •ίϯύΫτʹύοέʔδϯά͞ΕͯΔ •ن֨Խ͞ΕͨࢠͰ֦ு͕Ͱ͖Δ Cons:
PicoRubyͰΦϧλφςΟϒͳଘࡏ •Raspberry Pi PicoͱผͷϚΠίϯࡌ •υΩϡϝϯτͷಡΈସ͕͑ඞཁ •ະPorting(Ҡ২)ػೳ͕͋Δ https://www.switch-science.com/products/6260
ࣗͷಈ͖ʹ͋Θͤͯ৭͕มΘΔ github: bash0C7/nagara01-atommatrix-ruby-gemstone-demo ATOM Matrix +USBέʔϒϧͱ MacͰࠓ͙͓͢ࢼ͠ՄೳͰ͢ • ATOM Matrix
࣮අ൦(3200ԁ)͕ ݸ͋Γ·͢
Ԡ༻ɿޫΔbashཧΞΠίϯ https://github.com/bash0C7/atommatrix-my-icon ͪ͜Βಉ༷ʹɺ ATOM Matrix +USBέʔϒϧͱ MacͰࠓ͙͓͢ࢼ͠ՄೳͰ͢ • ATOM Matrix
࣮අ൦(3200ԁ)͕ ݸ͋Γ·͢
ແݶϧʔϓ ଞσόΠε࿈ಈͰͷޫ ॳظԽ ͷऔಘ https://en.wikibooks.org/wiki/Embedded_Systems/Super_Loop_Architecture औಘͨ͠ͷॲཧ ग़ྗͷ੍ޚ
LED੍ޚΛ͖Ε͍ʹ͢Δ ΞϧΰϦζϜ •https://note.com/chobishiba/n/nc9e3c64a6c38 •https://techblog.kayac.com/tracking-calculation-of-homing-laser ϥϯμϜύϥϝʔλʔ "ίΫͷ͋Δཚ" •https://design-lab.tuqulore.com/mild-random/
ཧͷࢀߟॻ੶ https://www.ohmsha.co.jp/book/9784274227516/ https://www.oreilly.co.jp/books/9784814400492/
ͷऔಘͷσόΠε ֤छεΠον: https://note.com/chobishiba/n/n8598badbc0fd ηϯαʔ https://www.switch-science.com/search? filter.v.availability=1&q=%E3%82%BB%E3%83%B 3%E3%82%B5%E3%83%BC
ίϛϡχςΟʔ https://picopicoruby.connpass.com/
https://naniwarb.github.io/picorubyoverflowkaigi/
https://mrubygirls.connpass.com/event/363687/
1JDP3VCZJTUਓޱ ͬͱ૿͍͍͑ͯ
ʮՐΛೖΕΔʯ
໋Λਧ͖ࠐΉ
ࣗͷಈ͖ʹ͋ΘͤͯޫΔ3VCZஔ
ࣗͱ͍͏໋ͱͱʹ͋Δ
ลͰ౮͢PicoRuby͔Βͷޫ 💡Ruby 2025/09/06() bash