src/controllers/Wiimote.py

   1 '''
   2 Created on 15 juil. 2009
   3
   4 @author: Samuel Benveniste
   5 '''
   6 from gui.constants import *
   7
   8 class Wiimote:
   9     '''
  10     Object representing a Wiimote
  11
  12         number:
  13             The number of the Wiimote
  14         port:
  15             The pypm object representing the MIDI port on which the Wiimote emits
  16         instrument:
  17             The instrument associated with the Wiimote
  18         cursor:
  19             The cursor associated with the Wiimote
  20     '''
  21
  22     def __init__(self, number, portNumber, port, instrument, cursor):
  23         '''
  24         Constructor
  25
  26             number:
  27                 The number of the Wiimote
  28             portNumber:
  29                 The number of the port (as numbered by pypm) on which the wiimote emits
  30             port:
  31                 The pypm object representing the MIDI port on which the Wiimote emits
  32             instrument:
  33                 The instrument associated with the Wiimote
  34             cursor:
  35                 The cursor associated with the Wiimote
  36         '''
  37
  38         self.number = number
  39         self.portNumber = portNumber
  40         self.port = port
  41         self.instrument = instrument
  42         self.cursor = cursor
  43         self.numberPlayed = 0
  44
  45     def getNoteOnHexCode(self):
  46         return (0x90 + self.instrument.channel - 1)
  47
  48     def getAftertouchHexCode(self):
  49         return (0xA0 + self.instrument.channel - 1)
  50
  51     def getCCHexCode(self):
  52         return (0xB0 + self.instrument.channel - 1)
  53
  54     def playNote(self, note, velocity):
  55         noteNumber = self.instrument.getNote(note)
  56
  57         if noteNumber != None :
  58             noteOnHexCode = self.getNoteOnHexCode()
  59             CCHexCode = self.getCCHexCode()
  60         else :
  61             noteNumber = defaultInstrumentNote
  62             noteOnHexCode = defaultNoteOnHexCode
  63             CCHexCode = defaultCCHexCode
  64
  65         self.port.write_short(noteOnHexCode, noteNumber , 127)
  66         self.port.write_short(CCHexCode, 07, velocity)
  67
  68     def playNoteByNoteNumber(self, midiNoteNumber, velocity):
  69         noteNumber = self.instrument.getNoteByNoteNumber(midiNoteNumber)
  70
  71         if noteNumber != None :
  72             noteOnHexCode = self.getNoteOnHexCode()
  73             CCHexCode = self.getCCHexCode()
  74         else :
  75             noteNumber = defaultInstrumentNote
  76             noteOnHexCode = defaultNoteOnHexCode
  77             CCHexCode = defaultCCHexCode
  78
  79         self.port.write_short(noteOnHexCode, noteNumber , 127)
  80         self.port.write_short(CCHexCode, 07, velocity)
  81
  82         self.numberPlayed += 1
  83
  84     def stopNote(self, note):
  85         noteNumber = self.instrument.getNote(note)
  86         if noteNumber != None :
  87             noteOnHexCode = self.getNoteOnHexCode()
  88         else :
  89             noteNumber = defaultInstrumentNote
  90             noteOnHexCode = defaultNoteOnHexCode
  91
  92         self.port.write_short(noteOnHexCode, noteNumber, 0)
  93
  94     def stopNoteByNoteNumber(self, midiNoteNumber):
  95         noteNumber = self.instrument.getNoteByNoteNumber(midiNoteNumber)
  96         if noteNumber != None :
  97             noteOnHexCode = self.getNoteOnHexCode()
  98         else :
  99             noteNumber = defaultInstrumentNote
 100             noteOnHexCode = defaultNoteOnHexCode
 101
 102         self.port.write_short(noteOnHexCode, noteNumber, 0)
 103
 104     def allNotesOff(self):
 105         CCHexCode = self.getCCHexCode()
 106         self.port.write_short(CCHexCode,123,0)