69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
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import types
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import time
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class ChordTester:
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def __init__( self, cfg, api ):
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self.api = api
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self.cfg = types.SimpleNamespace(**cfg.ChordTester)
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self.nextMs = 0
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self.isStartedFl = False
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self.curNoteCnt = 0
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self.curRepeatCnt = 0
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self.isPlayingFl = False
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def start( self ):
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self.api.set_hold_duty_all( self.cfg.holdDuty )
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if self.cfg.useVelTableFl:
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self.api.set_vel_table_all( self.cfg.pitchL )
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self.curNoteCnt = 0
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self.curRepeatCnt = 0
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self.isStartedFl = True
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def stop( self ):
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self.isStartedFl = False
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self.api.all_notes_off()
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def tick( self, ms ):
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if self.isStartedFl and ms >= self.nextMs:
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if self.isPlayingFl:
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# turn notes off
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for i in range(0,self.curNoteCnt+1):
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self.api.note_off( self.cfg.pitchL[i])
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time.sleep( 0.01 )
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# repeat or advance the chord note count
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self.curRepeatCnt += 1
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if self.curRepeatCnt >= self.cfg.repeatCnt:
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self.curRepeatCnt = 0
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self.curNoteCnt += 1
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if self.curNoteCnt >= len(self.cfg.pitchL):
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self.isStartedFl = False
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self.curNoteCnt = 0
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self.isPlayingFl = False
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self.nextMs = ms + self.cfg.pauseMs
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else:
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for i in range(0,self.curNoteCnt+1):
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if self.cfg.useVelTableFl:
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self.api.note_on_vel(self.cfg.pitchL[i], 45 )
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else:
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self.api.note_on_us(self.cfg.pitchL[i], self.cfg.atkUsec)
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time.sleep( 0.02 )
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self.nextMs = ms + self.cfg.durMs
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self.isPlayingFl = True
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