Nimで5分クッキング - IoT向け言語Nimの紹介 #iotlt

IoT向け言語Nimの紹介です。 SIer IoTLTにて ( https://iotlt.connpass.com/event/76829/ )
Nimの書き味紹介のためにLINE BOT作ってみます。

Nim流行るといいなぁ

Nimの日本コミュニティDiscord -> https://discord.gg/PVPYV8c

Transcript

1. NimͰ5෼ΫοΩϯά
   #iotlt (SIer) 2018/3/27
   IoT޲͚ݴޠ(ओ؍)NimͰLINE BOTΛ࡞ͬͯΈΑ͏
   

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2. ੁݪ ͷͼ͚͢
   dotstudio, Inc.
   ɾWebΤϯδχΞ
   ɾMicrosoft MVP (Node.js)
   ɾLINE API Expert (ࠃ಺5ਓ)
   ɾσδλϧϋϦ΢ουେֶେֶӃ ඇৗۈߨࢣ
   ɾIoTLT ओ࠵ (࣍ճ3/26 vol37)
   nobisuke sugawara
   

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3. dotstudio, inc.
   ཧ೦ : Ϟϊͮ͘ΓΛָ͠ΉਓΛ૿΍͍ͨ͠
   2016೥૑ۀ
   

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4. IoT޲͚ݴޠ(ओ؍)Nimͷ঺հ
   ࠓ೔ͷ࿩
   

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5. Nimͱ͸
   
   ඒ͋͘͠Γͳ͕Β
   ύϑΥʔϚϯε͕͔ͳΓߴ͘
   ϝλϓϩάϥϛϯάʹ௕͚ͨ
   ίϯύΠϧݴޠ
   Ͱ͢ɻ
   Nimͱ͸
   (ࢀߟ) ࢸߴͷݴޠɺNimΛ࢝ΊΔΤϯδχΞ΁ by @rigani
   https://qiita.com/rigani/items/6e87c7cee6903ed65ed2
   

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6. https://nim-lang.org/
   

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7. ͷͼ͚͕͢ࢥ͏IoT޲͚ݴޠ
   
   => σόΠεͱWeb։ൃ྆ํ͕Մೳɺ଎౓͕ग़ͯॻ͖΍͍͢
   IoT޲͚ݴޠͷ޲͖ෆ޲͖(ओ؍)
   ݴޠ Web։ൃ σόΠε։ൃ ଎౓ ॻ͖қ͞
   JavaScript ˕ ̋ ˚ ˕
   Python ˕ ̋ ˚ ˕
   C++ ˚ ˕ ˕ ×
   Go ˕ × ˕ ̋
   Rust ˚ ˚ ˕ ˚
   Nim ̋ ˚ ˕ ˕
   ※֤ք۾ͰౖΒΕͦ͏ͳͷͰౖΒΕͨΒमਖ਼[wip]
   

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8. JS΍PythonͰ࢝ΊΒΕΔ͚Ͳ݁ہ଎౓΍ϥΠϒϥϦͷ༗ແͰC++ʹ
   
   ߦ͖ண͚͘ͲɺC++Λॻ͘ͷ͸ਏ͍
   IoT޲͚ݴޠͷ޲͖ෆ޲͖(ओ؍)
   ݴޠ Web։ൃ σόΠε։ൃ ଎౓ ॻ͖қ͞
   JavaScript ˕ ̋ ˚ ˕
   Python ˕ ̋ ˚ ˕
   C++ ˚ ˕ ˕ ×
   Go ˕ × ˕ ̋
   Rust ˚ ˚ ˕ ˚
   Nim ̋ ˚ ˕ ˕
   ※֤ք۾ͰౖΒΕͦ͏ͳͷͰౖΒΕͨΒमਖ਼[wip]
   

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9. Alt C++తͳϙδγϣϯͰRust͕ग़ͯདྷ͚ͨͲɺRustͷॻ͖ํ͸
   
   ݸਓతʹ͸ཧղ͕ͳ͔ͳ͔௥͍͔ͭͳ͍(ಛʹॴ༗ݖपΓ͕೉͍͠ͳͱײͨ͡)
   IoT޲͚ݴޠͷ޲͖ෆ޲͖(ओ؍)
   ݴޠ Web։ൃ σόΠε։ൃ ଎౓ ॻ͖қ͞
   JavaScript ˕ ̋ ˚ ˕
   Python ˕ ̋ ˚ ˕
   C++ ˚ ˕ ˕ ×
   Go ˕ × ˕ ̋
   Rust ˚ ˚ ˕ ˚
   Nim ̋ ˚ ˕ ˕
   ※֤ք۾ͰౖΒΕͦ͏ͳͷͰౖΒΕͨΒमਖ਼[wip]
   

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10. C΍C++ͱಉ౳͘Β͍ͷ଎౓Λ୲อͭͭ͠ɺॻ͖ຯ΋PythonϥΠΫͰ
    
    (εΫϦϓτݴޠग़਎ͷਓʹ͸ಛʹ)ཧղ͠΍͍͢ɻ
    IoT޲͚ݴޠͷ޲͖ෆ޲͖(ओ؍)
    ݴޠ Web։ൃ σόΠε։ൃ ଎౓ ॻ͖қ͞
    JavaScript ˕ ̋ ˚ ˕
    Python ˕ ̋ ˚ ˕
    C++ ˚ ˕ ˕ ×
    Go ˕ × ˕ ̋
    Rust ˚ ˚ ˕ ˚
    Nim ̋ ˚ ˕ ˕
    ※֤ք۾ͰౖΒΕͦ͏ͳͷͰౖΒΕͨΒमਖ਼[wip]
    

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11. ͷͼ͚͕͢ࢥ͏IoT޲͚ݴޠ(࠶ܝ)
    
    => σόΠεͱWeb։ൃ྆ํ͕Մೳɺ଎౓͕ग़ͯॻ͖΍͍͢
    IoT޲͚ݴޠͷ޲͖ෆ޲͖(ओ؍)
    ݴޠ Web։ൃ σόΠε։ൃ ଎౓ ॻ͖қ͞
    JavaScript ˕ ̋ ˚ ˕
    Python ˕ ̋ ˚ ˕
    C++ ˚ ˕ ˕ ×
    Go ˕ × ˕ ̋
    Rust ˚ ˚ ˕ ˚
    Nim ̋ ˚ ˕ ˕
    ※֤ք۾ͰౖΒΕͦ͏ͳͷͰౖΒΕͨΒमਖ਼[wip]
    ϥΠϒϥϦ΍ϓϥοτϑΥʔϜͷࠓޙ
    ͷ֦ॆͰ؀ڥ͸มΘΔ -> ظ଴஋෦෼
    ݴޠͱͯ͠ͷࠜװ෦෼ʹྑ͞Έ
    

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12. ɾNim͸IoT޲͚ݴޠ
    - C/C++ͱ࿈ܞͰ͖ɺ଎౓΋ग़Δ
    
    - Webαʔόʔͱͯ͠΋ར༻͠΍͍͢
    
    - ॻ͖΍͍͢(ಛʹLLܥग़਎ऀ)
    
    - ͷͼ͚͕͢஫໨͍ͯ͠Δ
    ͭ·Γ
    

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13. ͞ΒʹNim͸C/C++ͷ࿈ܞػೳ͕͋Γ·͢ɻ
    NimͷC/C++࿈ܞ
    ”Nim͸جຊతʹCΛ௨ͯ͠ίϯύΠϧ͢Δʢ͍ΘΏΔτϥϯεύΠϥʣͷ
    ͰɺCίϯύΠϥͷ࠷దԽͷԸܙΛड͚ΒΕΔ͚ͩͰͳ͘ɺCͷࢿ࢈ͱͷ
    ૬ੑ΋ͱͯ΋ྑ͍Ͱ͢ɻ”
    proc printf(formatstr: cstring) {.header: "", importc: "printf", varargs.}
    ɾimportc - cݴޠͷؔ਺ΛNimʹΠϯϙʔτ
    # file: fib.nim
    proc fib(a: cint): cint {.exportc.} =
    if a <= 2:
    result = 1
    else:
    result = fib(a - 1) + fib(a - 2)
    ɾexportc - NimͷίʔυΛcݴޠ͔Βݺͼग़͢
    // file: export_test.c
    #include "fib.h"
    #include
    int main() {
    NimMain();
    printf("%d\n", fib(10)); // output: 55
    }
    (Ҿ༻) NimͰଞͷݴޠͱͷ࿈ܞํ๏·ͱΊ by @snowlt23
    https://qiita.com/snowlt23/items/1696687cca61bfedb1cc
    

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14. ͭ·ΓArduinoͱ࿈ܞͰ͖Δ…?
    (׆ൃͰ͸ͳͦ͞͏……׆ൃʹͳͬͯ΄͍͠)
    

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15. ؾʹͳΔϕϯνϚʔΫ (஫:2015೥1݄࣌఺)
    (Ҿ༻) ͜ͷࠒ ྲྀߦΓͷ ݴޠͨͪʢଞʣͰϕϯνϚʔΫ ʢDart, Go, Julia, Nim, Python, Rust ଞʣ by Blank File
    http://h-miyako.hatenablog.com/entry/2015/01/23/060000
    

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16. NimݴޠͰLINE BOT։ൃʹνϟϨϯδ
    खܰ͞Λ࣮ײͯ͠΋Β͓͏
    

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18. ࠷ۙNim͕ΩςΔΒ͍͠ͷͰɺ
    LINE BotͰࢼͯ͠Έͨ by @enta0701
    ࢀߟ
    https://qiita.com/enta0701/items/ead034f13fa7cf7a1fe9
    ͜ΕಡΊ͹ͨͿΜ୭Ͱ΋࡞Ε·͢ɻ
    

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19. ͷͼ͚͢ͷNimྺ 30෼ఔ౓
    (൒ଂ໳Ӻۙ͘υτʔϧͰ18:30ࠒʹ৮Γ͸͡Ί·ͨ͠)
    ͔͠΋
    

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20. ೔ຊޠ৘ใͷௐ΂ํ - NimͷDiscord
    ×
    URL͸ #iotlt πΠʔτͰ!
    

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21. ೔ຊޠ৘ใͷௐ΂ํ - NimͷDiscord
    ࣭໰ͯ͠1෼Ͱճ౴͕……!
    

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22. ೔ຊޠ৘ใͷௐ΂ํ - NimͷDiscord
    ·ͩ4ਓʂ ࠓ೔(2018/2/27)ͷ15:00ࠒʹ্ཱ͕ͪͬͨ
    

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23. ɾNim͕࠷ۙΩς͍ΔΒ͍͠
    ɾIoTքͰ͸ಛʹ஫໨ͳͷͰ͸
    ɾNim৮ͬͯΈΑ͏
    ·ͱΊ
    

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