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48 lines
1.5 KiB
48 lines
1.5 KiB
7 years ago
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import time
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import gex
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7 years ago
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# beeping music with PWM (square wave)
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7 years ago
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C3 = 130.81; Cx3 = 138.59; D3 = 146.83; Dx3 = 155.56; E3 = 164.81; F3 = 174.61
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Fx3 = 185.00; G3 = 196.00; Gx3 = 207.65; A3 = 220.00; Ax3 = 233.08; B3 = 246.94
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C4 = 261.63; Cx4 = 277.18; D4 = 293.66; Dx4 = 311.13; E4 = 329.63; F4 = 349.23
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Fx4 = 369.99; G4 = 392.00; Gx4 = 415.30; A4 = 440.00; Ax4 = 466.16; B4 = 493.88
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C5 = 523.25; Cx5 = 554.37; D5 = 587.33; Dx5 = 622.25; E5 = 659.25; F5 = 698.46
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Fx5 = 739.99; G5 = 783.99; Gx5 = 830.61; A5 = 880.00; Ax5 = 932.33; B5 = 987.77
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with gex.Client(gex.TrxRawUSB()) as client:
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pwm = gex.PWMDim(client, 'dim')
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# O O/ #/ #~ #=
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# 16, 8, 4, 2, 1
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notes = [
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(G3, 2),
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(G4, 2), (E4, 6), (G4, 2), (E4, 2), (A4, 6), (0, 2), (B4, 2),
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(G4, 2), (E4, 6), (A4, 2), (G4, 2), (D4, 6), (0, 2), (G3, 2),
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(G4, 2), (E4, 6), (D4, 2), (C4, 2), (C5, 6), (0, 2), (A4, 2),
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(G4, 2), (E4, 4), (0, 2), (D4, 2), (A3, 2), (C4, 6), (0, 2), (G3, 2),
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#rep
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(G4, 2), (E4, 6), (G4, 2), (E4, 2), (A4, 6), (0, 2), (B4, 2),
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(G4, 2), (E4, 6), (A4, 2), (G4, 2), (D4, 6), (0, 2), (G3, 2),
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(G4, 2), (E4, 6), (D4, 2), (C4, 2), (C5, 6), (0, 2), (A4, 2),
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(G4, 2), (E4, 6), (D4, 2), (A3, 2), (C4, 6), (0, 2), #(C4, 2),
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]
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for p in notes:
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pwm.stop()
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time.sleep(0.01)
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f = round(p[0])
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print(f)
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if f > 0:
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pwm.set_frequency(f)
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pwm.start()
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time.sleep(0.1*p[1])
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pwm.stop()
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