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Merge pull request #2965 from jepler/sine-wave-examples

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Various doc examples:  Fix the "/ 18" copypasta bug
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sommersoft 2020-05-27 20:24:36 -05:00 committed by GitHub
commit f72d166e51
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4 changed files with 4 additions and 4 deletions
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2
shared-bindings/audiobusio/I2SOut.c
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@ -61,7 +61,7 @@
//| length = 8000 // 440 //| length = 8000 // 440
//| sine_wave = array.array("H", [0] * length) //| sine_wave = array.array("H", [0] * length)
//| for i in range(length): //| for i in range(length):
//| sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15) //| sine_wave[i] = int(math.sin(math.pi * 2 * i / length) * (2 ** 15) + 2 ** 15)
//| //|
//| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000) //| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000)
//| i2s = audiobusio.I2SOut(board.D1, board.D0, board.D9) //| i2s = audiobusio.I2SOut(board.D1, board.D0, board.D9)

2
shared-bindings/audiocore/RawSample.c
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@ -61,7 +61,7 @@
//| length = 8000 // 440 //| length = 8000 // 440
//| sine_wave = array.array("h", [0] * length) //| sine_wave = array.array("h", [0] * length)
//| for i in range(length): //| for i in range(length):
//| sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15)) //| sine_wave[i] = int(math.sin(math.pi * 2 * i / length) * (2 ** 15))
//| //|
//| dac = audioio.AudioOut(board.SPEAKER) //| dac = audioio.AudioOut(board.SPEAKER)
//| sine_wave = audiocore.RawSample(sine_wave) //| sine_wave = audiocore.RawSample(sine_wave)

2
shared-bindings/audioio/AudioOut.c
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@ -61,7 +61,7 @@
//| length = 8000 // 440 //| length = 8000 // 440
//| sine_wave = array.array("H", [0] * length) //| sine_wave = array.array("H", [0] * length)
//| for i in range(length): //| for i in range(length):
//| sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15) //| sine_wave[i] = int(math.sin(math.pi * 2 * i / length) * (2 ** 15) + 2 ** 15)
//| //|
//| dac = audioio.AudioOut(board.SPEAKER) //| dac = audioio.AudioOut(board.SPEAKER)
//| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000) //| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000)

2
shared-bindings/audiopwmio/PWMAudioOut.c
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@ -63,7 +63,7 @@
//| length = 8000 // 440 //| length = 8000 // 440
//| sine_wave = array.array("H", [0] * length) //| sine_wave = array.array("H", [0] * length)
//| for i in range(length): //| for i in range(length):
//| sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15) //| sine_wave[i] = int(math.sin(math.pi * 2 * i / length) * (2 ** 15) + 2 ** 15)
//| //|
//| dac = audiopwmio.PWMAudioOut(board.SPEAKER) //| dac = audiopwmio.PWMAudioOut(board.SPEAKER)
//| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000) //| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000)