dRuby over BLE

Transcript

1. E3VCZ
   PWFS
   #-& %FWJDFUP%FWJDF
   3FNPUF
   .FUIPE
   $BMMT !NBLJDBNFM দߐ3VCZձٞ  1 / 64

2. ࣗݾ঺հ ! !NBLJDBNFM
   
   ઒ݪສق ! 3VCZ!ͱϏʔϧ"ͱ͓ञ͕޷͖ ! 1JDP1JDP3VCZ
   ΍ͬͯ·͢ ! 3PBE
   UP
   3VCZ,BJHJͷ࡞ऀ 2

   / 64

3. 3PBE
   UP
   3VCZ,BJHJ NBLJDBNFMSPBE@UP@SVCZLBJHJ IUUQTHJUIVCDPNNBLJDBNFMSPBE@UP@SVCZLBJHJ 3 / 64

4. 3PBE
   UP
   3VCZ,BJHJ ! 3VCZJTU
   ʹΑΔ
   3VCZJTU
   ͷͨΊͷ
   3VCZ
   ੡ͷήʔϜ ! λʔϛφϧ্Ͱ༡ͿԣεΫϩʔϧΞΫγϣϯήʔϜ ! όάΛ౗͠ʒ੾͔ΒಀΕͯ3VCZ,BJHJࢀՃΛ໨ࢦ͢ 4 / 64

5. 3PBE
   UP
   3VCZ,BJHJ
   ⭐ ! !
   3VCZ,BJHJ
   
   -5 ! 1JDP3VCZͱ Ճ଎౓ηϯαʔͰͭ͘Δ ήʔϜίϯτϩʔϥ 3PBE
   UP
   3VCZ,BJHJ
   1MBZ
   )BSE XBSF
   
   !NBLJDBNFM

   IUUQTTQFBLFSEFDLDPNNBLJDBNFMSPBEUPSVCZLBJHJQMBZIBSEXBSF 5 / 64

6. ొ৔ਓ෺ 1JDP3VCZ ૊ΈࠐΈ޲͚3VCZ ηϯαʔͳͲͱ઀ଓͯ͠ ޷͖ͳσόΠεΛͭ͘ΕΔ QJDPSVCZQJDPSVCZ IUUQTHJUIVCDPNQJDPSVCZQJDPSVCZ 6 / 64

7. ొ৔ਓ෺ 1JDP3VCZ ʢ3BTQCFSSZ
   1J
   1JDP
   8ʣ ૊ΈࠐΈ޲͚3VCZ ηϯαʔͳͲͱ઀ଓͯ͠ ޷͖ͳσόΠεΛͭ͘ΕΔ QJDPSVCZQJDPSVCZ IUUQTHJUIVCDPNQJDPSVCZQJDPSVCZ 7 /

   64

8. ొ৔ਓ෺ ίϯτϩʔϥ 8 / 64

9. ొ৔ਓ෺ Ճ଎౓ηϯα 9 / 64

10. ొ৔ਓ෺ Ճ଎౓ηϯα Ճ଎౓ηϯαͷ஋Λ 3PBE
    UP
    3VCZ,BJHJʹ౉͍ͨ͠ 3PBE
    UP
    3VCZ,BJHJ 10 / 64

11. ొ৔ਓ෺ 1JDP3VCZ Ճ଎౓ηϯα 1JDP3VCZͰ Ճ଎౓ηϯαͷ஋ΛಡΈऔΓ 3PBE
    UP
    3VCZ,BJHJ 11 / 64

12. ొ৔ਓ෺ 1JDP3VCZ #MVFUPPUIͰ 3PBE
    UP
    3VCZ,BJHJʹૹ৴ 3PBE
    UP
    3VCZ,BJHJ 12 / 64

13. ొ৔ਓ෺ 1JDP3VCZ #MVFUPPUIͰ 3PBE
    UP
    3VCZ,BJHJʹૹ৴ Ͱ͖ͳ͍ 3PBE
    UP
    3VCZ,BJHJ 13 / 64

14. ొ৔ਓ෺ 1JDP3VCZ #MVFUPPUIͷ ΫϩεϓϥοτϑΥʔϜͳ 3VCZΫϥΠΞϯτ͕ͳ͍ #MVFUPPUIͰ 3PBE
    UP
    3VCZ,BJHJʹૹ৴ Ͱ͖ͳ͍ 3PBE
    UP
    3VCZ,BJHJ 14

    / 64

15. ొ৔ਓ෺ ϒϥ΢β 8FC
    #MVFUPPUI
    "1* 8FC
    #MVFUPPUI
    "1*
    
    8FC
    "1*
    c
    .%/ IUUQTEFWFMPQFSNP[JMMBPSHKBEPDT8FC"1*8FC@#MVFUPPUI@"1* 15 / 64

16. ొ৔ਓ෺ ϒϥ΢β 8FC
    #MVFUPPUI
    "1* 8&#SJDLαʔό 3PBE
    UP
    3VCZ,BJHJ 16 / 64

17. ొ৔ਓ෺ 1JDP3VCZ #MVFUPPUI ϒϥ΢β 8&#SJDLαʔό 3PBE
    UP
    3VCZ,BJHJ 17 / 64

18. ొ৔ਓ෺ 1JDP3VCZ #MVFUPPUI ϒϥ΢β )551 8&#SJDLαʔό 3PBE
    UP
    3VCZ,BJHJʹ ૹ৴Ͱ͖ͨ 3PBE
    UP
    3VCZ,BJHJ 18

    / 64

19. #MVFUPPUI 19 / 64

20. #-& ! #MVFUPPUI
    -PX
    &OFSHZ ! লిྗ޲͚#MVFUPPUIن֨ ! 3BTQCFSSZ
    1J
    1JDP
     8ʹແઢνοϓ͕৐͍ͬͯΔ !

    1JDP3VCZ͔Βѻ͑Δ ֓೦ɾ͓࡞๏͕ Ή͔͍ͣ͠ 20 / 64

21. #-&6"35 ! 6"35 ! ػثΛ෺ཧઢͰͭͳ͍Ͱ૒ํ޲ʹόΠτΛૹΔ௨ ৴ํࣜ ! #-&6"35 ! 6"35Λ#-&ͰԾ૝తʹ࣮ݱ͢Δ1JDP3VCZͷ࣮૷

    ! *0ͷΑ͏ͳΠϯλʔϑΣʔεͰѻ͑Δ #-&6"35
    
    QJDPSVCZQJDPSVCZ IUUQTHJUIVCDPNQJDPSVCZQJDPSVCZUSFFNBTUFSNSCHFNTQJDPSVCZCMFVBSU 21 / 64

22. #-&6"35 # ૹ৴ଆ(PicoRuby) ble_uart = BLE::UART.new ble_uart.start do if ble_uart.connected?

    ble_uart.puts('Hello, BLE::UART!') end end 3VCZͬΆ͍ʂ 22 / 64

23. #-&6"35 # ड৴ଆ(PicoRuby.WASM) # ηοτΞοϓ @buffer = '' server =

    @device.connect service = server.service(@svc_uuid) @rx_char = service.characteristic(@rx_uuid) @rx_char.on_change { |data| @buffer << data } @rx_char.start_notify 23 / 64

24. #-&6"35 # ड৴ଆ(PicoRuby.WASM) # @bufferΛҰఆ࣌ؒຖʹνΣοΫ͢Δ while (idx = @buffer.index(SEPARATOR)) line

    = @buffer.slice!(0..idx).strip line.split(SAMPLE_SEPARATOR) .each { |sample| send_data(sample) } end 3VCZͬΆ͍ʜʜʁ 24 / 64

25. #-&6"35 ! )551 ! ϦΫΤετϝοηʔδ ! #-&6"35 ! όΠτετϦʔϜ !

    ड৴
    
    ϝοηʔδ ! FH ෳ਺ϝοηʔδɺϝοηʔδ్͕தͰ͖ΕΔ ! ηύϨʔλͰ۠੾Γ௚ͯࣗ͠෼Ͱ૊ΈཱͯΔ 25 / 64

26. #-&6"35 3VCZͬΆ͘ॻ͖͍ͨʂ 26 / 64

27. E3VCZ 27 / 64

28. E3VCZ ! EJTUSJCVUJPO
    3VCZ ! ෼ࢄ3VCZ ! ෼ࢄΦϒδΣΫτγεςϜΛ࣮ݱ͢ΔϥΠϒϥϦ ! ؔকढ़͞Μ࡞ MJCSBSZ
    ESC
    

    3VCZ
    
    ϦϑΝϨϯεϚχϡΞϧ IUUQTEPDTSVCZMBOHPSHKBMBUFTUMJCSBSZESCIUNM 28 / 64

29. E3VCZ ! ϓϩηε΍ωοτϫʔΫΛ௒͑ͯϝοηʔδΛૹΔ ! ଞϓϩηεͷΦϒδΣΫτͷϝιουΛݺ΂Δ 29 / 64

30. E3VCZ { greeting: 'Hello, Matsue!' } E3VCZೖ໳ऀʹΑΔ͋ͳͨͷ਎ۙʹ͋ΔE3VCZೖ໳
    
    !NBLJDBNFM IUUQTTQFBLFSEFDLDPNNBLJDBNFMESVCZBUUSBDUJPO 30 /

    64

31. E3VCZ { greeting: 'Hello, Matsue!' object[:greeting] } E3VCZೖ໳ऀʹΑΔ͋ͳͨͷ਎ۙʹ͋ΔE3VCZೖ໳
    
    !NBLJDBNFM IUUQTTQFBLFSEFDLDPNNBLJDBNFMESVCZBUUSBDUJPO 31

    / 64

32. E3VCZ { greeting: 'Hello, Matsue!' object[:greeting] } # => 'Hello,

    Matsue!' E3VCZೖ໳ऀʹΑΔ͋ͳͨͷ਎ۙʹ͋ΔE3VCZೖ໳
    
    !NBLJDBNFM IUUQTTQFBLFSEFDLDPNNBLJDBNFMESVCZBUUSBDUJPO 32 / 64

33. E3VCZ ! 3VCZͬΆ͍ʂ ! #-&
    ͝͠ʹผϓϩηεͷΦϒδΣΫτΛ͞ΘΓ͍ͨ 33 / 64

34. E3VCZ
    PWFS
    #-& 34 / 64

35. E3VCZ
    PWFS
    #-& E3VCZ͸ϓϩτίϧ͕ࠩ͠ସ͑Մೳ ! ϏϧτΠϯ ! Ϣʔβʔ֦ு ! 5$1 ! 8FC4PDLFU

    ! 6/*9υϝΠϯιέοτ ! 44- 35 / 64

36. E3VCZ
    PWFS
    #-& E3VCZ͸ϓϩτίϧ͕ࠩ͠ସ͑Մೳ ! ϏϧτΠϯ ! Ϣʔβʔ֦ு ! 5$1 ! 8FC4PDLFU

    ! 6/*9υϝΠϯιέοτ ! #-&
    
    ! GPS
    1JDP3VCZ
    
    1JDP3VCZ8"4. ! 44- 36 / 64

37. E3VCZ
    GPS
    1JDP3VCZ ΫϥΠΞϯτ αʔό ᶃ
    ΦϒδΣΫτΛެ։ front = Calc.new DRb.start_service( "ble://picoruby", front)

    37 / 64

38. E3VCZ
    GPS
    1JDP3VCZ ΫϥΠΞϯτ αʔό ᶄ
    ελϒΛ࡞Δ ᶃ
    ΦϒδΣΫτΛެ։ αʔόͷΞυϨεΛࢦఆ front = Calc.new obj

    = DRbObject.new( DRb.start_service( "ble://picoruby") "ble://picoruby", front) 38 / 64

39. E3VCZ
    GPS
    1JDP3VCZ ΫϥΠΞϯτ αʔό ᶄ
    ελϒΛ࡞Δ ᶃ
    ΦϒδΣΫτΛެ։ αʔόͷΞυϨεΛࢦఆ front = Calc.new obj

    = DRbObject.new( DRb.start_service( "ble://picoruby") "ble://picoruby", front) ᶅ
    ϝοηʔδૹ৴ obj.add(1, 2) όΠτྻ΁ม׵ͯ͠ૹ৴ όΠτྻΛૹड৴ 39 / 64

40. E3VCZ
    GPS
    1JDP3VCZ ΫϥΠΞϯτ αʔό ᶄ
    ελϒΛ࡞Δ ᶃ
    ΦϒδΣΫτΛެ։ αʔόͷΞυϨεΛࢦఆ front = Calc.new obj

    = DRbObject.new( DRb.start_service( "ble://picoruby") "ble://picoruby", front) ᶅ
    ϝοηʔδૹ৴ ᶆ
    ϝιουίʔϧ obj.add(1, 2) όΠτྻΛม׵ͯ͠ϝιουίʔϧ όΠτྻ΁ม׵ͯ͠ૹ৴ front.send(msg_id, *args) όΠτྻΛૹड৴ 40 / 64

41. E3VCZ
    GPS
    1JDP3VCZ ΫϥΠΞϯτ αʔό ᶄ
    ελϒΛ࡞Δ ᶃ
    ΦϒδΣΫτΛެ։ αʔόͷΞυϨεΛࢦఆ front = Calc.new obj

    = DRbObject.new( DRb.start_service( "ble://picoruby") "ble://picoruby", front) ᶅ
    ϝοηʔδૹ৴ ᶆ
    ϝιουίʔϧ obj.add(1, 2) όΠτྻΛม׵ͯ͠ϝιουίʔϧ όΠτྻ΁ม׵ͯ͠ૹ৴ front.send(msg_id, *args) όΠτྻΛૹड৴ ᶇ
    ݁ՌΛฦ͢ # => 3 41 / 64

42. E3VCZ
    GPS
    1JDP3VCZ ΫϥΠΞϯτ αʔό ᶄ
    ελϒΛ࡞Δ ᶃ
    ΦϒδΣΫτΛެ։ αʔόͷΞυϨεΛࢦఆ front = Calc.new obj

    = DRbObject.new( DRb.start_service( "ble://picoruby") "ble://picoruby", front) ᶅ
    ϝοηʔδૹ৴ ᶆ
    ϝιουίʔϧ obj.add(1, 2) όΠτྻΛม׵ͯ͠ϝιουίʔϧ όΠτྻ΁ม׵ͯ͠ૹ৴ front.send(msg_id, *args) όΠτྻΛૹड৴ ᶈ
    ݁ՌΛड͚औΔ ᶇ
    ݁ՌΛฦ͢ # => 3 # => 3 42 / 64

43. όΠτྻͷૹड৴ ! DRbMessage ! ϝιουίʔϧɾ໭Γ஋ˡˠόΠτྻͷม׵Λߦ͏ ! ௨৴࿏ʹ৐ͤΒΕΔͷ͸όΠτྻ͚ͩ ! τϥϯεϙʔτͱૄ݁߹ 43

    / 64

44. όΠτྻͷૹड৴ ! τϥϯεϙʔτ ! FH ! 5$1 ! 8FC4PDLFU !

    #-& ! 1JDP3VCZɾ4%,Ͱ࣮૷͞Ε͍ͯΔ 44 / 64

45. όΠτྻͷૹड৴ ! DRbMessage
    
    τϥϯεϙʔτ ! "1*ͷཁ݅ͱ࣮ଶʹ͕ࠩ͋Δ DRbMessage#recv_message | | |

    BLE::UART#read_nonblock 45 / 64

46. όΠτྻͷૹड৴ ! DRbMessage
    
    ιέοτ
    
    τϥϯεϙʔτ ! "1*ͷཁ݅ͱ࣮ଶͷࠩΛٵऩ͢ΔιέοτΛ࣮૷͢Δ DRbMessage#recv_message | Adapter#read |

    BLE::UART#read_nonblock 46 / 64

47. E3VCZ
    GPS
    1JDP3VCZ ΫϥΠΞϯτ αʔό ᶄ
    ελϒΛ࡞Δ ᶃ
    ΦϒδΣΫτΛެ։ αʔόͷΞυϨεΛࢦఆ front = Calc.new obj

    = DRbObject.new( DRb.start_service( "ble://picoruby") #-&༻ιέοτΛ "ble://picoruby", front) ࣮૷͢Δ͚ͩ ᶅ
    ϝοηʔδૹ৴ ᶆ
    ϝιουίʔϧ obj.add(1, 2) όΠτྻΛม׵ͯ͠ϝιουίʔϧ όΠτྻ΁ม׵ͯ͠ૹ৴ front.send(msg_id, *args) όΠτྻΛૹड৴ ᶈ
    ݁ՌΛड͚औΔ ᶇ
    ݁ՌΛฦ͢ # => 3 # => 3 47 / 64

48. %3C#-&"EBQUFS ! όΠτྻʹର͢Δૢ࡞͸छྨ ! read ! write DRb::BLE::Adapter#close΋࣮૷͠·͕͢ࠓճ͸ׂѪ 48 /

    64

49. %3C#-&"EBQUFS ! DRbMessage ! BLE::UART #recv_message(n) #read_nonblock(n) ! ϒϩοΩϯάඞཁ !

    ϒϩοΩϯά͠ͳ͍ ! ஸ౓OόΠτ΄͍͠ ! ʙOόΠτΛฦ͢ ͜ͷࠩΛ DRb::BLE::Adapter#read Ͱٵऩ͢Δ 49 / 64

50. %3C#-&"EBQUFS def read(n) ड৴όοϑΝʹ until @uart.available >= n OόΠτ #

    ... ཷ·Δ·Ͱ଴ͭ ϒϩοΩϯά sleep_ms 10 end end 50 / 64

51. %3C#-&"EBQUFS def read(n) until @uart.available >= n # ... @uart.poll_once

    ड৴ύέοτΛ sleep_ms 10 όοϑΝʹੵΉ end end 51 / 64

52. %3C#-&"EBQUFS def read(n) until @uart.available >= n # ... @uart.poll_once

    sleep_ms 10 end OόΠτཷ·ͬͨΒ @uart.read_nonblock(n) औΓग़ͯ͠ฦ͢ end 52 / 64

53. %3C#-&"EBQUFS ! DRbMessage ! BLE::UART #send_request(data) #write(data) ࣗ෼ͷλΠϛϯάͰόΠτΛૹΕ͹Α͍ 53 /

    64

54. %3C#-&"EBQUFS ͦͷ··సૹ͢Δ def write(data) @uart.write(data) end 54 / 64

55. %3C#-& ! ιέοτ͕Ͱ͖ͨ! ! αʔόͷ࣮૷ ! Πϯελϯε࡞ͬͨΓ ! ϝοηʔδΛड͚औͬͯϝιουίʔϧͯ͠ฦ͠ ͨΓ͢Δ͚ͩ

    55 / 64

56. ΞϓϦଆίʔυ ! CFGPSF # ड৴ଆ(PicoRuby.WASM) # ηοτΞοϓ @buffer = ''

    server = @device.connect service = server.service(@svc_uuid) @rx_char = service.characteristic(@rx_uuid) @rx_char.on_change { |data| @buffer << data } @rx_char.start_notify # @bufferΛҰఆ࣌ؒຖʹνΣοΫ͢Δ while (idx = @buffer.index(SEPARATOR)) line = @buffer.slice!(0..idx).strip line.split(SAMPLE_SEPARATOR) .each { |sample| send_data(sample) } end Ή͔͍ͣ͠ʜʜ 56 / 64

57. ΞϓϦଆίʔυ ! BGUFS # ड৴ଆ(PicoRuby.WASM) # ηοτΞοϓ @obj = DRb::DRbObject.new_with_uri(uri)

    # @obj.readΛҰఆ࣌ؒຖʹίʔϧ͢Δ @obj.read.each { |sample| send_data(sample) } 3VCZͬΆ͍ʂ 57 / 64

58. σϞ 58 / 64

59. σϞ ! ಈ͍ͯͳ͍ʜʜʁ ! ඵؒαϯϓϧ਺͕଍Γ͍ͯͳ͍ 59 / 64

60. ༨ஊ ! ϙʔϦϯάϨʔτ௿Լ ! CFGPSF ! ໿αϯϓϧඵ ! BGUFS !

    ໿αϯϓϧඵ ! 60 / 64

61. ༨ஊ ! ϙʔϦϯάϨʔτ௿Լ ʮήʔϜίϯτϩʔϥΈ͍ͨͳͷʹ ɹSFRVFTUSFQMZܕͷ௨৴͸޲͖·ͤΜʯ ʮ
    !
    ʯ 61 / 64

62. ༨ஊ ! E3VCZ ! QVTI ! SFRVFTUSFQMZܕ ! Ұํ޲ͷετϦʔϜ !

    ຖճ ! ߴස౓ʹૹΕͯ௿஗Ԇ ૹ৴ɾ଴ػɾड৴ ! ฦࣄෆཁ ! ௨৴ճ਺͕૿͑Δ ! ฦࣄΛ଴ͭ෼஗͘ͳΔ ༻్ʹ͋ͬͨํ๏ Λબ΅͏ ήʔϜίϯτϩʔϥ͸QVTIܕ޲͖ 62 / 64

63. ͓͠Βͤ 63 / 64

64. 1JDP3VCZ,BJHJ
     "TTFNCMF
    ΍Γ·͢ ! 1JDP3VCZΛͭ͘Δ࿩ɺ1JDP3VCZͰͭ͘Δ࿩ ! ϓϩϙʔβϧืू͸ࠓ݄։͖·͢ ! 
    ౔ !

    !ळ༿ݪ ! IUUQTQJDPSVCZLBJHJPSH 64 / 64