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5分でざっくり。2021年のRaspbeerry Piをふりかえり / osc21on-rpi
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Akira Ouchi
October 23, 2021
How-to & DIY
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420
5分でざっくり。2021年のRaspbeerry Piをふりかえり / osc21on-rpi
OSC2021 Online/Fall ライトニングトークにて発表
Akira Ouchi
October 23, 2021
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Transcript
Ͱͬ͘͟Γɻ ͷ 3BTQCFSSZ1JΛ ;Γ͔͑Γ ͖͋ͬ͌ 04$0OMJOF'BMM-5
ࣗݾհ • ͖͋ͬ͌ Ͱ͢ – .BTUPEPO !"LLJFTPGU!TPDJBMNJLVUUFSIBDIVOFOFU • ͠ΎΈͷ͔ͭͲ͏ –
&KFDUίϚϯυϢʔβʔձओ࠻ – +BQBOFTF3BTQCFSSZ1J6TFST(SPVQ • ࣄ – ຊԾԽٕज़ 75+ – 04$ͷ8FCཧ
ͷ3BTQCFSSZ1J • ݄3BTQCFSSZ1J1JDPొ – ݄31ൢച։࢝ • ݄1P&)"5 ϦϦʔε • ݄1Jຊޠ൛ൃച
– 1JରԠϏΪφʔζΨΠυຊޠ൛ൃച • ݄ – SBTQCFSSZQJPSHͱSBTQCFSSZQJDPNͷ – #VJME)"5ͷൃද • ಋମෆͷӨڹʹ͍ͭͯ
3BTQCFSSZ1J1JDP • ϦϦʔε • ॳͷࣗࣾઃܭͷϚΠΫϩίϯτϩʔϥʔ 31Λࡌ • ࠓ·Ͱͷ31Jͱҧͬͯ-JOVYಈ͔ͳ͍ – ϋοΫͷ݁Ռখ͍͞6/*9ಈ͘Β͍͠
• "SEVJOPͱ͔͋ͬͪํ໘ͷδϟϯϧʹ͍ۙ ͭ • υϧʢຊͰʙԁʣ
͜Μͳ͔Μ͡
31 • 31νοϓ୯ମͷൢച͋Δ • αʔυύʔςΟ31Ϙʔυ͕ͨ͘͞ Μొ
ϓϩάϥϛϯά • IUUQTXXXSBTQCFSSZQJPSHEPDVNF OUBUJPOSQHFUUJOHTUBSUFE • ͓ͳϓϩάϥϛϯάํ๏ • $$ • .JDSP1ZUIPO
$JSDVJU1ZUIPO
͜ΕͰԿ͢Δʁ • ηϯαʔͱ͔σΟεϓϨΠͱ͔ͭͳ͍Ͱ ༡Ϳʢ7("ग़ྗ͍͚Δʣ • ΞΫηαϦʔ͕͢Ͱʹଟग़͍ͯΔͷͰɺ ͦΕΒΛΈ߹Θͤͯ༡Ϳ • ͷ͔ͨͪʹͳ͍ͬͯΔͷ͋Δͷ ͰͦΕΛϕʔεʹ༡Ϳ
• ࣗ࡞ΩʔϘʔυʹ • ;ͭ͏ͷ31JͰ͍ͬͯͨ͜ͱΛҠ২ͯ͠ ΈΔ
7("ग़ྗͱ͔ • IUUQTTIPQQJNP SPOJDPNQSPEVDU TQJNPSPOJQJDP WHBEFNPCBTF
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1JDP4ZTUFN • ήʔϜϘʔΠ ϛΫϩαΠζ • IUUQTTIPQQJN PSPOJDPNQSPEV DUTQJDPTZTUFN
ࣗ࡞ΩʔϘʔυ • $JSDVJU1ZUIPOͷ)*%ϥΠϒϥϦͰ ΩʔϘʔυΛ࣮ݱ • 2.,ରԠ͕ਐߦதͷ༷ • Θͨ͠ج൘࡞͡Ί·ͨ͠
#VJME)"5 • ൃදʢࠓिʂʣ • -&(0ΛΈ߹ΘͤΔͨΊͷ)"5 • 5FDIOJD&EVDBUJPO41*,&ͷϞʔλʔ ηϯαʔͳͲ֤छύʔπͱޓ • 1ZUIPOϥΠϒϥϦͰ͔ΜͨΜʹϓϩτλ
ΠϐϯάՄೳ • IUUQTXXXSBTQCFSSZQJDPN QSPEVDUTCVJMEIBU
#VJME)"5
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1Jຊޠ൛ൃച • 3BTQCFSSZ1Jͱ – ΩʔϘʔυҰମܕͷ3BTQCFSSZ1J – എ໘ʹ(1*0ؚΊϙʔτ͕Ұ௨Γ͋Δ – 3".(# •
ຊͰٕదΩʔϘʔυྻͷରԠ͕ ͋ͬͨͷͷɺ݄ʹ͍Α͍Αൃച – 64ྻ߹Θͤͯൢച։͍࢝ͯ͠Δ༷ • ٕదຊͷϦηϥʔʹΑΔγʔϧରԠ ͷͨΊɺߪೖຊͷγϣοϓ͔Βʂ
1JରԠϏΪφʔζΨΠυ • 1Jͷελʔλʔ Ωοτʹؚ·Ε͍ͯ Δॻ੶ – ຊͰΩοτൢച ͳ͠ • +BQBOFTF
3BTQCFSSZ1J6TFST (SPVQ༗ࢤͰ༁Λ ୲
ಋମෆͷӨڹ • ͷ&CFOʹΑΔߘ – IUUQTXXXSBTQCFSSZQJDPNOFXTTVQQ MZDIBJOTIPSUBHFTBOEPVSGJSTUFWFS QSJDFJODSFBTF • Ұ࣌తͳରԠΛ࣮ࢪ ͍ͬͺ͍ʁ
– 1Jʹ͍ͭͯԼ͛Ҏલͷঢ়ଶʹ͢ • (#3".ͷ෮׆ɺ(#3".ʹ – 1Jܥ$. ɺ1J#Λ༏ઌɺ1J# ༏ઌ ͕Լ͕Δ
8FCαΠτͷ • SBTQCFSSZQJPSH͔Βɺͷใ 'PSVNͳͲ͕SBTQCFSSZQJDPNʹ – Ҡߦͨ͠ͷ͍͍ͩͨϦμΠϨΫτͳͲͷ ରԠ͋ΔͷͷɺҰ෦ϦϯΫ344ߪಡ ͷՃ͕ඞཁ • 5XJUUFSΞΧϯτ
– !3BTQCFSSZ@1J طଘDPNଆ – !3BTQCFSSZ1J@PSH ৽نPSHଆ
ͳΜͰʁ • ن͕େ͖͘ͳͬͯใ͕୳͠ʹ͘͘ ͳ͚ͬͯͨతͳ͜ͱ͕ޠΒΕ͍ͯͨ – IUUQTXXXSBTQCFSSZQJPSHCMPHJOUSPE VDJOHSBTQCFSSZQJDPN • 'PVOEBUJPO$&0ͷ1IJMJQ$PMMJHBOʹΑΔ –
IUUQTXXXSBTQCFSSZQJDPNOFXTOFX SBTQCFSSZQJXFCTJUF • -J[6QUPOʹΑΔ • ࡒஂͱͯ͠ͷ׆ಈͱۀ 5SBEJOH తͳ׆ ಈΛ͔ͬͪΓ͚ͨײ
PSHʹΔͷ • ࡒஂͷ׆ಈͱͯ͠ͷχϡʔε 63-มߋͳ ͠ – IUUQTXXXSBTQCFSSZQJPSHCMPH • ϓϩάϥϛϯάڭࡐͳͲͷίϯςϯπ •
3BTQCFSSZ1J1SFTT ग़൛෦ ͷ͏ͪ ʮ)FMMP8PSMEʯ͚ͩͪ͜ΒଆΒ͍͠
DPNʹҠߦ͞Εͨͷ • ࡞ྫͳͲͷχϡʔε – IUUQTSBTQCFSSZQJDPNOFXT – PSH͔ΒҠߦͨ͠աڈͷهࣄϦμΠϨΫτ ઃఆ͋Γ • ଟPSHʹͬͨهࣄ͋ΔͱࢥΘΕΔ
• 3BTQCFSSZ1J04ͷμϯϩʔυϖʔδ • 'PSVN • υΩϡϝϯτྨ • 3BTQCFSSZ1J1SFTT ग़൛෦
ͲͬͪΛݟΕ͍͍ʁ • Α͘Θ͔Βͳ͚ΕͲͬͪݟ͓͚ͯ ͍͍ – ϒϩάΛ344ߪಡͯͨ͠ΒDPNͷՃݕ౼Λ – 5XJUUFSϑΥϩʔͯͨ͠Β@PSHͷՃݕ౼Λ • ʢͨͿΜɺ͍͍ͩͨͷਓDPNଆͷใ
͕ओͷΑ͏ͳؾ͕͍ͯ͠·͢ʜʣ
ͬ͘͟Γ • ࠓग़ͨΞΠςϜ – 1JDP31 – 1P&)"5 – 1J+1 •
Ϣʔβʔձ͓ख͍ͨ͠ʂ – 1JରԠͷೖຊ • Ϣʔβʔձ͓ख͍ͨ͠ʂ • 3BTQCFSSZ1JಋମෆӨڹ͋Γ • 8FCαΠτ5XJUUFS͕ͨ͠ͷͰҙ