docs: corrections that stem from the "audiocore" rename

shared-bindings/audiobusio/I2SOut.c

@@ -56,7 +56,7 @@
 //|   using `UDA1334 Breakout <https://www.adafruit.com/product/3678>`_::
 //|
 //|     import audiobusio
-//|     import audioio
+//|     import audiocore
 //|     import board
 //|     import array
 //|     import time
@@ -68,7 +68,7 @@
 //|     for i in range(length):
 //|         sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15)
 //|
-//|     sine_wave = audiobusio.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.play(sine_wave, loop=True)
 //|     time.sleep(1)
@@ -78,12 +78,13 @@
 //|
 //|     import board
 //|     import audioio
+//|     import audiocore
 //|     import audiobusio
 //|     import digitalio
 //|
 //|
 //|     f = open("cplay-5.1-16bit-16khz.wav", "rb")
-//|     wav = audioio.WaveFile(f)
+//|     wav = audiocore.WaveFile(f)
 //|
 //|     a = audiobusio.I2SOut(board.D1, board.D0, board.D9)
 //|

shared-bindings/audiocore/Mixer.c

@@ -36,7 +36,7 @@
 #include "shared-bindings/util.h"
 #include "supervisor/shared/translate.h"
 
-//| .. currentmodule:: audioio
+//| .. currentmodule:: audiocore
 //|
 //| :class:`Mixer` -- Mixes one or more audio samples together
 //| ===========================================================
@@ -54,15 +54,16 @@
 //|
 //|     import board
 //|     import audioio
+//|     import audiocore
 //|     import digitalio
 //|
 //|     # Required for CircuitPlayground Express
 //|     speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
 //|     speaker_enable.switch_to_output(value=True)
 //|
-//|     music = audioio.WaveFile(open("cplay-5.1-16bit-16khz.wav", "rb"))
+//|     music = audiocore.WaveFile(open("cplay-5.1-16bit-16khz.wav", "rb"))
-//|     drum = audioio.WaveFile(open("drum.wav", "rb"))
+//|     drum = audiocore.WaveFile(open("drum.wav", "rb"))
-//|     mixer = audioio.Mixer(voice_count=2, sample_rate=16000, channel_count=1, bits_per_sample=16, samples_signed=True)
+//|     mixer = audiocore.Mixer(voice_count=2, sample_rate=16000, channel_count=1, bits_per_sample=16, samples_signed=True)
 //|     a = audioio.AudioOut(board.A0)
 //|
 //|     print("playing")

shared-bindings/audiocore/RawSample.c

@@ -35,7 +35,7 @@
 #include "shared-bindings/audiocore/RawSample.h"
 #include "supervisor/shared/translate.h"
 
-//| .. currentmodule:: audioio
+//| .. currentmodule:: audiocore
 //|
 //| :class:`RawSample` -- A raw audio sample buffer
 //| ========================================================
@@ -55,6 +55,7 @@
 //|
 //|   Simple 8ksps 440 Hz sin wave::
 //|
+//|     import audiocore
 //|     import audioio
 //|     import board
 //|     import array
@@ -68,7 +69,7 @@
 //|         sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15))
 //|
 //|     dac = audioio.AudioOut(board.SPEAKER)
-//|     sine_wave = audioio.RawSample(sine_wave)
+//|     sine_wave = audiocore.RawSample(sine_wave)
 //|     dac.play(sine_wave, loop=True)
 //|     time.sleep(1)
 //|     dac.stop()

shared-bindings/audiocore/WaveFile.c

@@ -33,7 +33,7 @@
 #include "shared-bindings/util.h"
 #include "supervisor/shared/translate.h"
 
-//| .. currentmodule:: audioio
+//| .. currentmodule:: audiocore
 //|
 //| :class:`WaveFile` -- Load a wave file for audio playback
 //| ========================================================
@@ -50,6 +50,7 @@
 //|   Playing a wave file from flash::
 //|
 //|     import board
+//|     import audiocore
 //|     import audioio
 //|     import digitalio
 //|
@@ -58,7 +59,7 @@
 //|     speaker_enable.switch_to_output(value=True)
 //|
 //|     data = open("cplay-5.1-16bit-16khz.wav", "rb")
-//|     wav = audioio.WaveFile(data)
+//|     wav = audiocore.WaveFile(data)
 //|     a = audioio.AudioOut(board.A0)
 //|
 //|     print("playing")

shared-bindings/audioio/AudioOut.c

@@ -55,6 +55,7 @@
 //|
 //|   Simple 8ksps 440 Hz sin wave::
 //|
+//|     import audiocore
 //|     import audioio
 //|     import board
 //|     import array
@@ -68,7 +69,7 @@
 //|         sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15)
 //|
 //|     dac = audioio.AudioOut(board.SPEAKER)
-//|     sine_wave = audioio.RawSample(sine_wave, sample_rate=8000)
+//|     sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000)
 //|     dac.play(sine_wave, loop=True)
 //|     time.sleep(1)
 //|     dac.stop()
@@ -84,7 +85,7 @@
 //|     speaker_enable.switch_to_output(value=True)
 //|
 //|     data = open("cplay-5.1-16bit-16khz.wav", "rb")
-//|     wav = audioio.WaveFile(data)
+//|     wav = audiocore.WaveFile(data)
 //|     a = audioio.AudioOut(board.A0)
 //|
 //|     print("playing")