SSAW14 第1回 - Mozziを使ってみる

Transcript

1. 44"8
   ୈճ
   .P[[JΛ࢖ͬͯΈΔ ೥݄೔
   ଟຎඒज़େֶ৘ใσβΠϯֶՊϝσΟΞܳज़ίʔε
   ాॴ
   ३
   
2. ࠓ೔ͷ಺༰ ‣ 44"8ɺՐ༵೔ͷ֓ཁ
   ‣ .P[[Jͷಋೖ
   ‣ "SEVJOP
   
   .P[[JͰԻ͕ग़Δͱ͜Ζ·ͰΛ໨ඪʹ
3. 44"8
   ʹ͍ͭͯ
4. 44"8
   Ր༵೔ͷ໨ඪ ‣ "SEVJOP
   
   .P[[J
   ޙड़
   Ͱα΢ϯυϓϩάϥϛϯά
   ‣ σόΠε
   
   ίʔυͰɺΦϦδφϧʮָثʯΛ࡞Δ
5. ࢀߟਤॻ ‣ )BOENBEF
   &MFDUSPOJD
   .VTJD
   ʕख࡞Γిࢠճ࿏͔Βੜ·Ε ΔԻͱԻָ
   ‣ /JDPMBT
   $PMMJOT ஶ
   ٱอా
   ߊ߂ ؂༁ ຋༁
   ધా
   ޼
   ຋༁
6. 44"8
   Ր༵೔ͷ಺༰ ‣ ΞϰΝϯΪϟϧυͷ๏ଇ
   
   ‣ ʮ)BOENBEF
   &MFDUSPOJD
   .VTJDʯQ
   ΑΓ
   ! ‣ ୈ৚ɿٯΛ΍Ε
   ‣ ୈ৚ɿࢥ͍੾Γڹ͔ͤΖ
   ‣ ୈ৚ɿ௿͘஗ͤ͘Α
7. .P[[J
   ʹ͍ͭͯ
8. .P[[J
   ʹ͍ͭͯ ‣ .P[[J
   ˠ
   "SEVJOPͷͨΊͷԻڹ߹੒ϥΠϒϥϦ
   ‣ "SEVJOP୯ମͰɺߴ౓ͳԻڹ߹੒Λ࣮ݱ
   ‣ IUUQTFOTPSJVNHJUIVCJP.P[[J
9. .P[[J
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   ‣ IUUQTHJUIVCDPNTFOTPSJVN.P[[J
10. .P[[J
    ʹ͍ͭͯ ‣ .P[[J
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    ‣ αϯϓϧΛฉ͍ͯΈΔ
    ‣ IUUQTFOTPSJVNHJUIVCJP.P[[J
11. .P[[J
    ͷ४උ
12. .P[[J
    ͷ४උ ‣ ͦ΋ͦ΋"SEVJOPͷͲ͔͜ΒԻ͕ग़Δͷ͔
    ‣ "SEVJOPʹ͸ɺεϐʔΧʔ΋ΦʔσΟΦδϟοΫ΋ແ͍
13. εςϨΦϛχδϟοΫͷͱΓ͚ͭ ‣ "SEVJOP͔ΒԻΛग़ྗ͢Δʹ͸ɺΦʔσΟΦग़ྗͷͨΊͷ ύʔπΛࣗ࡞ͯ͠઀ଓ͠ͳͯ͘͸ͳΒͳ͍
    ‣ ࠓճ͸ɺळ݄ͷʮNNεςϨΦϛχδϟοΫ%*1ԽΩο τʯΛ࢖༻
    ‣ IUUQBLJ[VLJEFOTIJDPNDBUBMPHHH,
14. εςϨΦϛχδϟοΫͷͱΓ͚ͭ ‣ NNεςϨΦϛχδϟοΫ%*1ԽΩοτΛϒϨουϘʔυ Ͱ࢖༻͢Δʹ͸ɺՃ޻͕ඞཁ
    ‣ ·ͣ͸ɺύʔπΛ֬ೝ εςϨΦϛχδϟοΫ ม׵ج൫ ϐον
15. εςϨΦϛχδϟοΫͷͱΓ͚ͭ ‣ Ճ޻͠΍͍͢Α͏ɺϒϨουϘʔυΛར༻
    ‣ ϐονΛຊͣͭ੾Γ཭ͯ͠ɺҎԼͷਤͷΑ͏ʹ഑ஔ
16. ‣ l"&1)0/&+"$,%1z
    ͱ͍͏จࣈ͕ॻ͍ͯ͋Δ໘Λ্ʹ ͯ͠ج൫ΛϐονͷҐஔʹ͋ΘͤͯࡌͤΔ εςϨΦϛχδϟοΫͷͱΓ͚ͭ
17. ‣ શͯͷϐονΛϋϯμ͚ͮ εςϨΦϛχδϟοΫͷͱΓ͚ͭ
18. ‣ εςϨΦϛχδϟοΫΛ଍ͷҐஔʹ͋ΘͤͯࡌͤΔ εςϨΦϛχδϟοΫͷͱΓ͚ͭ
19. ‣ ϒϨουϘʔυ͔ΒऔΓ֎͠ɺཪଆͷ଍Λશͯϋϯμ͚ͮ εςϨΦϛχδϟοΫͷͱΓ͚ͭ
20. ‣ ׬੒ εςϨΦϛχδϟοΫͷͱΓ͚ͭ
21. εςϨΦϛχδϟοΫͷͱΓ͚ͭ ‣ ࣍ʹϒϨουϘʔυଆͷ഑ઢ
    ‣ ҎԼͷΑ͏ʹ഑ઢ͢Δ
22. εςϨΦϛχδϟοΫͷͱΓ͚ͭ ‣ Ճ޻ͨ͠εςϨΦϛχδϟοΫΛ഑ஔ
23. εςϨΦϛχδϟοΫͷͱΓ͚ͭ ‣ "SEVJOPͱ઀ଓ
    ‣ (/%ͱɺ%JHJUBM
    0VU
    ΛҎԼͷਤͷͱ͓Γ઀ଓ
24. εςϨΦϛχδϟοΫͷͱΓ͚ͭ ‣ ४උ׬ྃ
25. .P[[Jͷμ΢ϯϩʔυͱΠϯετʔϧ
26. .P[[Jͷμ΢ϯϩʔυͱΠϯετʔϧ ‣ .P[[JΛҎԼ͔Βμ΢ϯϩʔυ
    ‣ .P[[J[JQ
    Λอଘ͢Δ ίί
27. .P[[Jͷμ΢ϯϩʔυͱΠϯετʔϧ ‣ "SEVJOPΛىಈ
    ‣ 4LFUDI
    
    *NQPSU
    -JCSBSZ
    
    "EE
    -JCSBSZ
    ‣ ઌ΄Ͳμ΢ϯϩʔυͨ͠ɺ.P[[J[JQ
    Λબ୒
28. .P[[Jͷμ΢ϯϩʔυͱΠϯετʔϧ ‣ *NQPSU
    -JCSBSZ
    ͷཝʹ.P[[J͕ग़͖ͯͨΒΠϯετʔϧ׬ྃ
29. .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา
30. #include <MozziGuts.h> #include <Oscil.h> #include <tables/sin2048_int8.h> ! Oscil <2048, AUDIO_RATE> aSin(SIN2048_DATA); ! void setup(){ startMozzi(CONTROL_RATE); aSin.setFreq(440); } ! void updateControl(){ } ! int updateAudio(){ return aSin.next(); } ! void loop(){ audioHook(); } .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา ‣ ԼهͷϓϩάϥϜΛ"SEVJOPʹهೖ
31. .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา ‣ ϓϩάϥϜΛهೖͰ͖ͨΒɺ"SEVJOPʹVQMPBE
    ! ! ! ! ‣ ΠϠϗϯΛδϟοΫʹࢗͯ͠ΈΔ
    ‣ ͲΜͳԻ͕͢Δ͔ ίί
32. .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา ‣ ͜ͷαϯϓϧ͸ɺ4JO೾Λੜ੒͢ΔϓϩάϥϜ
    ‣ ͨͩ͠ɺ"SEVJOPͷܭࢉεϐʔυΛߟྀͯ͠ɺ༷ʑͳ޻෉͕ ͞Ε͍ͯΔ
    ‣ ϓϩάϥϜͷৄࡉΛཧղͯ͠ΈΑ͏
33. .P[[JϓϩάϥϜߏ଄ ‣ ϓϩάϥϜͷߏ଄
    
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    MPPQ
    ॳظઃఆ ϧʔϓ
34. .P[[JϓϩάϥϜߏ଄ ‣ ϓϩάϥϜͷߏ଄
    
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    VQEBUF"VEJP
    ॳظઃఆ ϧʔϓ ίϯτϩʔϧߋ৽ ΦʔσΟΦߋ৽
35. ίϯτϩʔϧͱΦʔσΟΦ ‣ ʮίϯτϩʔϧ৴߸ʯͱʮΦʔσΟΦ৴߸ʯͭͷछྨͷ৴ ߸͕ଘࡏ͢Δ
    ‣ ༻్ʹԠͯ͡࢖͍Θ͚Δ
    ! ‣ ίϯτϩʔϧ৴߸
    
    ‣ Ώͬ͘Γͱͨ͠มԽɺԻྔɺԻఔͷมԽͳͲ
    ‣ ܭࢉྔ͕গͳ͍
    ! ‣ ΦʔσΟΦ৴߸
    
    ‣ ԻΛੜ੒͢Δ೾ܗͷมԽ
    ‣ ܭࢉྔ͕ଟ͍
36. ίϯτϩʔϧͱΦʔσΟΦ ‣ ͦΕͧΕͷ৴߸ͷࡉ͔͞͸ɺϓϩάϥϜ಺ͰఆٛͰ͖Δ
    ! ‣ ίϯτϩʔϧ৴߸
    ‣ $0/530-@3"5&
    ‣ ॳظ஋͸
    ! ‣ ΦʔσΟΦ৴߸
    ‣ "6%*0@3"5&
    ! ‣ ͨͩ͠ɺͲͪΒ΋ͷႈ৐Λࢦఆ͠ͳ͍ͱ͍͚ͳ͍
    ‣ 
    
    
    
    
    
    
    ʜ
37. ! ! ! ‣ ඞཁͳ෦඼ ϔομϑΝΠϧ ΛಡΈࠐΜͰ͍Δ
    ! ‣ .P[[J(VUTI
    
    .P[[JͷίΞػೳ
    ‣ 0TDJMI
    
    ΦγϨʔλ
    ‣ UBCMFTTJO@JOUI
    
    αΠϯ೾ͷ஋Λςʔϒϧʹอ࣋ #include <MozziGuts.h> #include <Oscil.h> #include <tables/sin2048_int8.h> .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา
38. ! ! ‣ αΠϯ೾ͷΦγϨʔλΛఆ͍ٛͯ͠Δ
    ! ‣ 
    
    ΦγϨʔλͷαϯϓϧ਺
    ‣ "6%*0@3"5&
    
    ΦʔσΟΦϨΠτ
    ‣ 4*/@%"5"
    
    TJO@JOUI
    Ͱఆٛ͞ΕͨαΠϯ೾ͷ ςʔϒϧͷ஋ Oscil <2048, AUDIO_RATE> aSin(SIN2048_DATA); .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา
39. ! ! ! ‣ ॳظઃఆ
    ! ‣ $0/530-@3"5&
    
    
    Λࢦఆͯ͠ɺ.P[[JΛ։࢝
    ‣ ΦγϨʔλͷप೾਺Λɺ)[ʹ void setup(){ startMozzi(CONTROL_RATE); aSin.setFreq(440); } .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา
40. ! ! ! ‣ ίϯτϩʔϧ৴߸ͷߋ৽
    ‣ ݱঢ়͸ɺͳʹ΋ࢦఆ͍ͯ͠ͳ͍ void updateControl(){ ! } .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา
41. ! ! ! ‣ ΦʔσΟΦ৴߸ͷߋ৽
    ‣ αΠϯ೾ͷ࣍ͷαϯϓϧͷ஋Λܭࢉͯ͠ग़ྗ int updateAudio(){ return aSin.next(); } .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา
42. ! ! ! ‣ ϧʔϓ
    ‣ ݱࡏͷ.P[[JͰੜ੒͞ΕͨԻΛग़ྗ
    ‣ BVEJP)PPL
    Λ༻͍Δ void loop(){ audioHook(); } .P[[J
    ϓϩάϥϛϯά ɺ͸͡ΊͷҰา
43. .P[[JΫΠζ
44. .P[[JΫΠζ ‣ ݱࡏͷαϯϓϧϓϩάϥϜΛվ଄ͯ͠ҎԼͷػೳʹ
    ! ‣ 2
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    ‣ ੜ੒͞ΕΔԻͷप೾਺ΛมԽͤ͞Δ
    ‣ )[
    )[
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    ! ‣ 2
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    ‣ )[͔Β։࢝ͯ͠ɺঃʑʹप೾਺͕ߴ͘ͳΔ
    ! ‣ 2
    Ԡ༻ 
    ‣ αΠϯ೾ʹɺϏϒϥʔτ ԻఔͷมԽ Λ͚ͭͯΈΔ
45. .P[[JΫΠζ ‣ ࣍ि·Ͱͷ՝୊ʹ͠·͢