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εΫϦʔϯηʔόʔΩϥʔΛ
࡞ͬͯΈͨ
6OBHJQZษڧձຕʙ-5େձʙ
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͓લ୭Α
‣ @mu2in
‣ ;ͭ͏ͷJavaΤϯδχΞ
‣ ओͳίϛϡχςΟ׆ಈ
▹ ͍͢͝ౡ
• ຖिਫ༵ʹౡͰ։࠵͍ͯ͠ΔIT͘͘ձ
• 20174݄͔Βຖ݄ʮ͍͢͝ౡ with PythonʯΛڞಉओ࠵
▹ PyCon mini Hiroshima
• 201810݄͔Βελοϑͱͯ͠ࢀՃ
▹ PyCon JP
• PyCon JP 2018: ͍͢͝ౡ with Python ίϛϡχςΟϒʔεग़ల
• PyCon JP 2019: ͍͢͝ౡ with Python ίϛϡχςΟϒʔεग़ల
• PyCon JP 2020: ౡʹ͓͚ΔҬPythonίϛϡχςΟͷ্ཱͪ͛ํͱଓ͚ํ
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͋Β͢͡
ςϨϫʔΫ͕ਪਐ͞Ε͍ͯΔ͜ͷ࣌ɺձ͔ࣾΒି༩͞ΕͨPCΛͬͯࣄΛ͠
͍ͯΔͱɺΛͨ͠伱ʹύεϫʔυ͖εΫϦʔϯηʔόʔ͕֮Ίͯ͠·͏ɻ
ͦ͜ͰɺզʑεΫϦʔϯηʔόʔͷ෮׆Λ્ࢭ͢ΔͨΊͷௐࠪʹཱཱྀ͕ͭɺ
ͦ͜ʹۄʮγεςϜཧऀʯʹΑΔ੍ݶ͞Εͨੈք͕͕͍ͬͯͨɻ
˞͜ͷޠϑΟΫγϣϯͰ͋Γɺ࣮ࡏͷਓɾஂମͱҰؔ͋Γ·ͤΜ
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Ͱlͳ͔ͥzεΫϦʔϯηʔόʔΩϥʔ͕େਓؾʂ
ҋͷϚʔέοτ
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l
ͳ͔ͥେਓؾͷ
z
εΫϦʔϯηʔόʔ ΩϥʔΛ
࡞ͬͯΈΑ͏
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ࠓճ͏ͷ
Makerdiary Nordic nRF52840 MDK
USB Dongle
• CircuitPythonʹରԠ͍ͯ͠Δ
• USBίωΫλʹ͠Ͱ͖Δ
• έʔε͖͋Δ
• Bluetooth͕͑Δ (ٕͨͩ͠ద…)
• έʔεͳ͠13υϧʙ
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$JSDVJU1ZUIPOͱ
$JSDVJU1ZUIPOͱ.JDSP1ZUIPO͔Βੜͨ͠
ڭҭ͓Αͼॳ৺ऀ͚ͷΦʔϓϯιʔεͷϓϩάϥϛϯάݴޠͰ͢ɻ
.JDSP1ZUIPOͱಉ༷ʹϚΠίϯͷಈ࡞Λ1ZUIPOͰهड़͢Δ͜ͱ͕Ͱ͖ɺ
ిࢠ࡞ͳͲͷ༻్ʹΘΕ͍ͯ·͢ɻ
νϡʔτϦΞϧυΩϡϝϯτ͕ॆ࣮͓ͯ͠Γɺిࢠ࡞ॳ৺ऀͰͱͯ
ѻ͍͍͢Α͏ʹͳ͍ͬͯ·͢ɻ
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$JSDVJU1ZUIPOͷ͍ํ
ϚΠίϯΛ64#Ͱଓ͢Δͱɺ64#ϝϞϦͱͯ͠Ϛϯτ͞ΕΔɻ
ͦ͜ʹ͋ΔDPEFQZʢ͘͠NBJOQZʣΛฤू͢Δ͜ͱͰɺ
ϚΠίϯ্Ͱ$JSDVJU1ZUIPOΛ࣮ߦ͢Δ͜ͱ͕Ͱ͖Δɻ
ϥΠϒϥϦ͜͜ʹೖΕΔ
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$JSDVJU1ZUIPOΛฤू͢Δ
7JTVBM4UVEJP$PEFʹ$JSDVJU1ZUIPOΛ֦ுػೳΛΠϯετʔϧ͢Δ
ͱɺγϦΞϧϞχλʔͰσόοά͕Ͱ͖Δɻ
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ఆظతʹϚεΛಈ͔͢εΫϦʔϯηʔόʔΩϥʔΛ࡞ͬͯΈΔɻ
εΫϦʔϯηʔόʔ ΩϥʔΛ࡞Ζ͏ʢ̍ʣ
ϚεࠨӈʹϐΫηϧͣͭಈ͔͢
ඵຖʹ࣮ߦ͢Δ
ϚεΦϒδΣΫτͷੜ
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ఆظతʹΩʔΛೖྗ͢ΔεΫϦʔϯηʔόʔΩϥʔΛ࡞ͬͯΈΔɻ
εΫϦʔϯηʔόʔ ΩϥʔΛ࡞Ζ͏ʢ̎ʣ
'Ωʔʢ,FZ$PEFYʣΛೖྗ͢Δ
ඵຖʹ࣮ߦ͢Δ
ΩʔϘʔυΦϒδΣΫτͷੜ
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ۤ࿑ͨ͠ͱ͜Ζ
MakerdiaryͷެࣜWikiʹCircuitPythonͷϑΝʔϜΣΞͷॻ͖ࠐΈखॱ͕͋Δ͕ɺ
Makerdiary Nordic nRF52840 MDK USB Dongleʹॻ͖ࠐΈͰ͖ͳ͔ͬͨɻ
https://wiki.makerdiary.com/nrf52840-mdk-usb-dongle/programming/
ղܾࡦ͕MakerdiaryͷެࣜϑΥʔϥϜʹߘ͞Ε͍ͯͨͷͰɺ
ͦͪΒͷखॱΛࢀߟʹCircuitPythonΛॻ͖ࠐΉ͜ͱ͕Ͱ͖ͨɻ
https://community.makerdiary.com/t/use-circuitpython-with-nrf52840-
micro-dev-kit-usb-dongle/
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·ͱΊ
• ͪΐͬͱͨ͠ిࢠ࡞ೖʹCircuitPython͕ͱ͍͍ͯ͢ɻ
• ϚεΩʔϘʔυΛΤϛϡϨʔτ͢Δ͜ͱͰ৭ʑͳ͜ͱ͕ࢼͤΔɻ
• CircuitPythonͷֶशγεςϜͷνϡʔτϦΞϧ͕͔͘͢͝Γ͔ͬͨ͢ɻ
• ࢀߟࢿྉ
• Adafruit HID Library 1.0 documentation
https://circuitpython.readthedocs.io/projects/hid/en/latest/index.html
• CircuitPython HID Keyboard and Mouse | Adafruit Learning System
https://learn.adafruit.com/circuitpython-essentials/circuitpython-hid-keyboard-and-mouse
• Universal Serial Bus - HID Usage Tables (PDF)
https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf#page=53