Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
サーマルプリンタとRaspberry Piでカンバンを改善した話
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Yuya Kato
February 22, 2019
Programming
1.5k
3
Share
サーマルプリンタとRaspberry Piでカンバンを改善した話
Yuya Kato
February 22, 2019
More Decks by Yuya Kato
See All by Yuya Kato
技術書典7で見つけたベアメタルRust本 / Bare Metal with Rust
yuyakato
1
710
DevLOVE関西 自分の現場でやった“こと”と“経験”をみんなが話す会 / DevLOVE Kansai sharing experiences
yuyakato
0
93
Rustの新しい書籍『実践Rust入門』の紹介 / Introduction of Rust bicycle book
yuyakato
0
300
Rubyから世界へ / Let’s start a journey around the world beyond Ruby
yuyakato
0
590
「チームで学ぼう!TensorFlow実践編」第1期で僕が学んだこと
yuyakato
0
310
Other Decks in Programming
See All in Programming
Kubernetes上でAgentを動かすための最新動向と押さえるべき概念まとめ
sotamaki0421
3
490
ハーネスエンジニアリングとは?
kinopeee
10
4.9k
Xdebug と IDE による デバッグ実行の仕組みを見る / Exploring-How-Debugging-Works-with-Xdebug-and-an-IDE
shin1x1
0
380
アーキテクチャモダナイゼーションとは何か
nwiizo
17
5.1k
第3木曜LT会 #28
tinykitten
PRO
0
110
VueエンジニアがReactを触って感じた_設計の違い
koukimiura
0
170
How Swift's Type System Guides AI Agents
koher
0
260
Server-Side Kotlin LT大会 vol.18 [Kotlin-lspの最新情報と Neovimのlsp設定例]
yasunori0418
1
140
Running Swift without an OS
kishikawakatsumi
0
840
AIエージェントで業務改善してみた
taku271
0
520
クラウドネイティブなエンジニアに向ける Raycastの魅力と実際の活用事例
nealle
2
190
Liberating Ruby's Parser from Lexer Hacks
ydah
2
920
Featured
See All Featured
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
47
8k
My Coaching Mixtape
mlcsv
0
98
Documentation Writing (for coders)
carmenintech
77
5.3k
The World Runs on Bad Software
bkeepers
PRO
72
12k
Tell your own story through comics
letsgokoyo
1
900
Prompt Engineering for Job Search
mfonobong
0
270
Discover your Explorer Soul
emna__ayadi
2
1.1k
技術選定の審美眼(2025年版) / Understanding the Spiral of Technologies 2025 edition
twada
PRO
118
110k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
54k
GitHub's CSS Performance
jonrohan
1032
470k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
2
750
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
techseoconnect
PRO
0
150
Transcript
αʔϚϧϓϦϯλͱRaspberry PiͰ ΧϯόϯΛվળͨ͠ !1 20192݄22(ۚ) IoT LT Osaka Vol.10 (ג)ಹ༝ଟ
Ճ౻༐
࣍ • ࣗݾհ / ࠷ۙͷ੍࡞ • ԿΛ࡞͔ͬͨʁ • Ͳ͏ͬͯ࡞͔ͬͨʁ •
·ͱΊ !2
ࣗݾհ: Ճ౻ ༐ • ιϑτΣΞΤϯδχΞʢ2000ʙʣ • גࣜձࣾಹ༝ଟ දऔకʢ2007ʙʣ ͳ Ώ
ͨ • झຯ: • ͷͮ͘Γશൠ • 3DϓϦϯλʢ2013ʙʣ • ϘϧμϦϯάʢ2011ʙʣ !3 yuyakato1984 nayutaya
τΠϨͷ༻ঢ়گΛΕͨॴʹදࣔ !4 ࠷ۙͷ੍࡞: τΠϨηϯα
࠷ۙͷ੍࡞: ϕουܕମॏܭ 4x4=16ݸͷϩʔυηϧΛ༻ ΩϟϦϒϨʔγϣϯ্͕ख͘ߦ͑ͣ࠳த !5
ԿΛ࡞͔ͬͨʁ !6 ຊʹͬͯ
αʔϚϧϓϦϯλͱRaspberry PiͰ ΧϯόϯΛվળͨ͠ !7
αʔϚϧϓϦϯλͱʁ • ײࢴʹҹ͢ΔϓϦϯλ • ʮϨγʔτϓϦϯλʯʮײࢴϓϦϯλʯ ͱݺΕΔ • ͍҆: ײࢴ͕҆ՁͰϥϯχϯάίετ͕͍҆ •
͍: ҹ͕300mm/s΄Ͳͱ͍ • ্ख͍: ׆ࣈΛҹͰ͖ΔͷͰ៉ྷͳจࣈ !8
Raspberry Piͱʁ • ݴΘͣͱΕͨ ҆ՁͳγϯάϧϘʔυίϯϐϡʔλ • Raspberry Pi 3 Model
B+$35 !9
Χϯόϯͱʁ • εΫϥϜͳͲͷ ։ൃख๏Ͱ༻͍ΒΕΔ • λεΫͷঢ়گΛ ՄࢹԽ͢Δπʔϧ • TodoɺDoingɺDone ͳͲͷϨʔϯ
• ᝦͳͲͰλεΫΛදݱ Wikipediaʮ͔ΜΜ (ιϑτΣΞ։ൃ)ʯΑΓ !10
ཧతͳΧϯόϯͷਏ͍ͱ͜Ζ !11 ͏ͷ͍͍ͩͨ ʮᝦʯͱʮϖϯʯ ࣈΛॻ͘ͷ͕ ਏ͍ɾۤख ࣈ͕Ԛ͗ͯ͢ ࡉ͔͗ͯ͢ ಡΊͳ͍
ͳͷͰ࡞Γ·ͨ͠ !12
࡞ͬͨͷ: λεΫҹγεςϜ !13 GitHubͳͲͷλεΫΛ I s s u e Webϒϥβ͔Β
αʔϚϧϓϦϯλ Λͬͯ ૉૣ͘؆୯ʹ ҹ
Χϯόϯ: αʔϚϧϓϦϯλಋೖલ • ਓʹΑͬͯҟͳΔॻ͖ํ • ಡΊͳ͍ᝦ • ॻ͘ͷ͕໘ͰషΒΕͳ͍ᝦ λ ε
Ϋ !14
Χϯόϯ: αʔϚϧϓϦϯλಋೖޙ • ॻ͔ͳͯ͘ྑ͍ʂ • ಡΈ͍͢ʂ • IssueԽ͞Ε͍ͯͳ͍ ᝦཱ͕ͭʂ λ
ε Ϋ !15
Χϯόϯ: ϏϑΥʔΞϑλʔ !16 αʔϚϧϓϦϯλಋೖલ αʔϚϧϓϦϯλಋೖޙ
Ͳ͏ͬͯ࡞͔ͬͨʁ !17
ϋʔυΣΞ !18 αʔϚϧϓϦϯλ 11,000ԁ https://amzn.to/2XdO0O9 Raspberry Pi 3B+ίϯϓΩοτ 9,500ԁ https://amzn.to/2Nhv8Jw
ϩʔϧࢴ 280ԁʢ1רʣ https://amzn.to/2txyyif USB ·ͨ Ethernet ී௨ͷLinuxϚγϯͰସՄೳ ESC/POSରԠػͳΒͨͿΜԿͰOK 80mm෯ͳΒͨͿΜԿͰOK
ιϑτΣΞ • 4ͭͷιϑτΣΞͰߏ • ҹαʔϏε • ϨϯμϦϯάαʔϏε • WebΞϓϦ •
Google Chrome ֦ு !19 Raspberry PiͷDockerίϯςφ্Ͱಈ࡞ Google ChromeʢWebϒϥβʣ্Ͱಈ࡞
ιϑτΣΞ: ҹαʔϏε !20 HTTP POST USB curl --request POST \
--header "Content-Type: image/png" \ --data-binary @hello.png http://localhost:3030/print ҹαʔϏε PNGը૾Λૹ৴͢Δͱ ϓϦϯλ͔Βҹ͞ΕΔ
ιϑτΣΞ: ϨϯμϦϯάαʔϏε !21 ϨϯμϦϯάαʔϏε HTTP POST curl --request POST \
--header "Content-Type: application/json" \ --data-binary @hello.json \ http://localhost:3031/render_html > hello.png HTMLΛؚΉJSONΛ ೖྗ͢Δͱ ϨϯμϦϯά͞Εͨ ը૾͕ग़ྗ͞ΕΔ HTTP Response
ιϑτΣΞ: WebΞϓϦ !22 ϨϯμϦϯά αʔϏε ҹ αʔϏε HTMLΛWebϒϥβͰೖྗ͢Δͱ αʔϚϧϓϦϯλ ͔Βҹ͞ΕΔ
ιϑτΣΞ: Chrome֦ு !23 ϨϯμϦϯά αʔϏε ҹ αʔϏε αʔϚϧϓϦϯλ ͔Βҹ͞ΕΔ λεΫͷϖʔδΛ։͍ͯϙνͬͱ͢Δͱ
Ԡ༻ྫ • طʹ͍ͬͯΔ͜ͱ: • ன৯ϝϯόʔͷҹ • ͪΐͬͱͨ͠ϝϞͷҹ • ͬͯΈ͍ͨ͜ͱ: •
ΞΠσΞग़͠ / ϒϨΠϯετʔϛϯά • όʔϯμϯνϟʔτͷҹ !24
·ͱΊ • αʔϚϧϓϦϯλʮ͍҆ʯʮ͍ʯʮ্ख͍ʯ • Χϯόϯ͕ΑΓ্ख͘ճΔΑ͏ʹͳͬͨɻ • Ԡ༻࣍ୈͰ͍Ζ͍ΖͰ͖Δ !25
ࢀߟ • QiitaهࣄʰαʔϚϧϓϦϯλͰҹ͢Δ: ࣍ʱ https://qiita.com/yuyakato/items/288962fbc39446644668 • GitHubϦϙδτϦ: nayutaya/thermal-printer https://github.com/nayutaya/thermal-printer !26
!27 ൃදҎ্Ͱ͢