Added inline pyi to audiobusio
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@ -35,65 +35,64 @@
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#include "shared-bindings/util.h"
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#include "supervisor/shared/translate.h"
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//| .. currentmodule:: audiobusio
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//|class I2SOut:
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//| """.. currentmodule:: audiobusio
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//|
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//| :class:`I2SOut` -- Output an I2S audio signal
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//| ========================================================
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//| :class:`I2SOut` -- Output an I2S audio signal
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//| ========================================================
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//|
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//| I2S is used to output an audio signal on an I2S bus.
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//| I2S is used to output an audio signal on an I2S bus."""
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//| def __init__(self, bit_clock: microcontroller.Pin, word_select: microcontroller.Pin, data: microcontroller.Pin, *, left_justified: bool):
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//| """Create a I2SOut object associated with the given pins.
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//|
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//| .. class:: I2SOut(bit_clock, word_select, data, *, left_justified)
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//| :param ~microcontroller.Pin bit_clock: The bit clock (or serial clock) pin
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//| :param ~microcontroller.Pin word_select: The word select (or left/right clock) pin
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//| :param ~microcontroller.Pin data: The data pin
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//| :param bool left_justified: True when data bits are aligned with the word select clock. False
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//| when they are shifted by one to match classic I2S protocol.
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//|
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//| Create a I2SOut object associated with the given pins.
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//| Simple 8ksps 440 Hz sine wave on `Metro M0 Express <https://www.adafruit.com/product/3505>`_
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//| using `UDA1334 Breakout <https://www.adafruit.com/product/3678>`_::
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//|
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//| :param ~microcontroller.Pin bit_clock: The bit clock (or serial clock) pin
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//| :param ~microcontroller.Pin word_select: The word select (or left/right clock) pin
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//| :param ~microcontroller.Pin data: The data pin
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//| :param bool left_justified: True when data bits are aligned with the word select clock. False
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//| when they are shifted by one to match classic I2S protocol.
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//| import audiobusio
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//| import audiocore
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//| import board
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//| import array
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//| import time
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//| import math
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//|
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//| Simple 8ksps 440 Hz sine wave on `Metro M0 Express <https://www.adafruit.com/product/3505>`_
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//| using `UDA1334 Breakout <https://www.adafruit.com/product/3678>`_::
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//| # Generate one period of sine wave.
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//| length = 8000 // 440
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//| sine_wave = array.array("H", [0] * length)
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//| for i in range(length):
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//| sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15)
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//|
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//| import audiobusio
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//| import audiocore
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//| import board
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//| import array
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//| import time
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//| import math
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//| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000)
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//| i2s = audiobusio.I2SOut(board.D1, board.D0, board.D9)
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//| i2s.play(sine_wave, loop=True)
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//| time.sleep(1)
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//| i2s.stop()
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//|
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//| # Generate one period of sine wave.
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//| length = 8000 // 440
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//| sine_wave = array.array("H", [0] * length)
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//| for i in range(length):
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//| sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15)
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//| Playing a wave file from flash::
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//|
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//| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000)
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//| i2s = audiobusio.I2SOut(board.D1, board.D0, board.D9)
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//| i2s.play(sine_wave, loop=True)
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//| time.sleep(1)
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//| i2s.stop()
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//|
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//| Playing a wave file from flash::
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//|
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//| import board
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//| import audioio
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//| import audiocore
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//| import audiobusio
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//| import digitalio
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//| import board
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//| import audioio
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//| import audiocore
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//| import audiobusio
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//| import digitalio
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//|
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//|
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//| f = open("cplay-5.1-16bit-16khz.wav", "rb")
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//| wav = audiocore.WaveFile(f)
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//| f = open("cplay-5.1-16bit-16khz.wav", "rb")
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//| wav = audiocore.WaveFile(f)
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//|
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//| a = audiobusio.I2SOut(board.D1, board.D0, board.D9)
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//|
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//| print("playing")
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//| a.play(wav)
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//| while a.playing:
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//| pass
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//| print("stopped")
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//| a = audiobusio.I2SOut(board.D1, board.D0, board.D9)
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//|
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//| print("playing")
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//| a.play(wav)
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//| while a.playing:
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//| pass
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//| print("stopped")"""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_bit_clock, ARG_word_select, ARG_data, ARG_left_justified };
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static const mp_arg_t allowed_args[] = {
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@ -116,10 +115,9 @@ STATIC mp_obj_t audiobusio_i2sout_make_new(const mp_obj_type_t *type, size_t n_a
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return MP_OBJ_FROM_PTR(self);
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}
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//| .. method:: deinit()
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//|
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//| Deinitialises the I2SOut and releases any hardware resources for reuse.
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//|
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//| def deinit(self, ) -> Any:
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//| """Deinitialises the I2SOut and releases any hardware resources for reuse."""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_deinit(mp_obj_t self_in) {
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audiobusio_i2sout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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common_hal_audiobusio_i2sout_deinit(self);
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@ -132,17 +130,15 @@ STATIC void check_for_deinit(audiobusio_i2sout_obj_t *self) {
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raise_deinited_error();
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}
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}
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//| .. method:: __enter__()
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//|
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//| No-op used by Context Managers.
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//|
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//| def __enter__(self, ) -> Any:
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//| """No-op used by Context Managers."""
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//| ...
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// Provided by context manager helper.
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//| .. method:: __exit__()
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//|
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//| Automatically deinitializes the hardware when exiting a context. See
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//| :ref:`lifetime-and-contextmanagers` for more info.
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//|
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//| def __exit__(self, ) -> Any:
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//| """Automatically deinitializes the hardware when exiting a context. See
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//| :ref:`lifetime-and-contextmanagers` for more info."""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_obj___exit__(size_t n_args, const mp_obj_t *args) {
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(void)n_args;
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common_hal_audiobusio_i2sout_deinit(args[0]);
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@ -151,15 +147,14 @@ STATIC mp_obj_t audiobusio_i2sout_obj___exit__(size_t n_args, const mp_obj_t *ar
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiobusio_i2sout___exit___obj, 4, 4, audiobusio_i2sout_obj___exit__);
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//| .. method:: play(sample, *, loop=False)
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//| def play(self, sample: Any, *, loop: Any = False) -> Any:
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//| """Plays the sample once when loop=False and continuously when loop=True.
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//| Does not block. Use `playing` to block.
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//|
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//| Plays the sample once when loop=False and continuously when loop=True.
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//| Does not block. Use `playing` to block.
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//|
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//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`.
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//|
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//| The sample itself should consist of 8 bit or 16 bit samples.
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//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`.
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//|
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//| The sample itself should consist of 8 bit or 16 bit samples."""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_obj_play(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_sample, ARG_loop };
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static const mp_arg_t allowed_args[] = {
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@ -178,10 +173,9 @@ STATIC mp_obj_t audiobusio_i2sout_obj_play(size_t n_args, const mp_obj_t *pos_ar
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}
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MP_DEFINE_CONST_FUN_OBJ_KW(audiobusio_i2sout_play_obj, 1, audiobusio_i2sout_obj_play);
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//| .. method:: stop()
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//|
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//| Stops playback.
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//|
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//| def stop(self, ) -> Any:
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//| """Stops playback."""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_obj_stop(mp_obj_t self_in) {
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audiobusio_i2sout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(audiobusio_i2sout_stop_obj, audiobusio_i2sout_obj_stop);
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//| .. attribute:: playing
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//|
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//| True when the audio sample is being output. (read-only)
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//|
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//| playing: Any =
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//| """True when the audio sample is being output. (read-only)"""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_obj_get_playing(mp_obj_t self_in) {
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audiobusio_i2sout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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(mp_obj_t)&mp_const_none_obj},
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};
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//| .. method:: pause()
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//|
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//| Stops playback temporarily while remembering the position. Use `resume` to resume playback.
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//|
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//| def pause(self, ) -> Any:
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//| """Stops playback temporarily while remembering the position. Use `resume` to resume playback."""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_obj_pause(mp_obj_t self_in) {
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audiobusio_i2sout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(audiobusio_i2sout_pause_obj, audiobusio_i2sout_obj_pause);
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//| .. method:: resume()
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//|
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//| Resumes sample playback after :py:func:`pause`.
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//|
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//| def resume(self, ) -> Any:
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//| """Resumes sample playback after :py:func:`pause`."""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_obj_resume(mp_obj_t self_in) {
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audiobusio_i2sout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(audiobusio_i2sout_resume_obj, audiobusio_i2sout_obj_resume);
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//| .. attribute:: paused
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//|
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//| True when playback is paused. (read-only)
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//|
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//| paused: Any =
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//| """True when playback is paused. (read-only)"""
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//| ...
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STATIC mp_obj_t audiobusio_i2sout_obj_get_paused(mp_obj_t self_in) {
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audiobusio_i2sout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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#include "shared-bindings/util.h"
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#include "supervisor/shared/translate.h"
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//| .. currentmodule:: audiobusio
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//|class PDMIn:
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//| """.. currentmodule:: audiobusio
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//|
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//| :class:`PDMIn` -- Record an input PDM audio stream
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//| ========================================================
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//| :class:`PDMIn` -- Record an input PDM audio stream
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//| ========================================================
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//|
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//| PDMIn can be used to record an input audio signal on a given set of pins.
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//| PDMIn can be used to record an input audio signal on a given set of pins."""
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//|
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//| .. class:: PDMIn(clock_pin, data_pin, *, sample_rate=16000, bit_depth=8, mono=True, oversample=64, startup_delay=0.11)
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//|
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//| Create a PDMIn object associated with the given pins. This allows you to
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//| record audio signals from the given pins. Individual ports may put further
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//| restrictions on the recording parameters. The overall sample rate is
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//| determined by `sample_rate` x ``oversample``, and the total must be 1MHz or
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//| higher, so `sample_rate` must be a minimum of 16000.
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//|
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//| :param ~microcontroller.Pin clock_pin: The pin to output the clock to
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//| :param ~microcontroller.Pin data_pin: The pin to read the data from
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//| :param int sample_rate: Target sample_rate of the resulting samples. Check `sample_rate` for actual value.
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//| Minimum sample_rate is about 16000 Hz.
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//| :param int bit_depth: Final number of bits per sample. Must be divisible by 8
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//| :param bool mono: True when capturing a single channel of audio, captures two channels otherwise
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//| :param int oversample: Number of single bit samples to decimate into a final sample. Must be divisible by 8
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//| :param float startup_delay: seconds to wait after starting microphone clock
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//| to allow microphone to turn on. Most require only 0.01s; some require 0.1s. Longer is safer.
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//| Must be in range 0.0-1.0 seconds.
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//| def __init__(self, clock_pin: microcontroller.Pin, data_pin: microcontroller.Pin, *, sample_rate: int = 16000, bit_depth: int = 8, mono: bool = True, oversample: int = 64, startup_delay: float = 0.11):
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//| """Create a PDMIn object associated with the given pins. This allows you to
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//| record audio signals from the given pins. Individual ports may put further
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//| restrictions on the recording parameters. The overall sample rate is
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//| determined by `sample_rate` x ``oversample``, and the total must be 1MHz or
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//| higher, so `sample_rate` must be a minimum of 16000.
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//|
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//| :param ~microcontroller.Pin clock_pin: The pin to output the clock to
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//| :param ~microcontroller.Pin data_pin: The pin to read the data from
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//| :param int sample_rate: Target sample_rate of the resulting samples. Check `sample_rate` for actual value.
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//| Minimum sample_rate is about 16000 Hz.
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//| :param int bit_depth: Final number of bits per sample. Must be divisible by 8
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//| :param bool mono: True when capturing a single channel of audio, captures two channels otherwise
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//| :param int oversample: Number of single bit samples to decimate into a final sample. Must be divisible by 8
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//| :param float startup_delay: seconds to wait after starting microphone clock
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//| to allow microphone to turn on. Most require only 0.01s; some require 0.1s. Longer is safer.
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//| Must be in range 0.0-1.0 seconds."""
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//| ...
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//| Record 8-bit unsigned samples to buffer::
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//|
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//| b.append(0)
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//| with audiobusio.PDMIn(board.MICROPHONE_CLOCK, board.MICROPHONE_DATA, sample_rate=16000, bit_depth=16) as mic:
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//| mic.record(b, len(b))
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//|
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//|
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STATIC mp_obj_t audiobusio_pdmin_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_clock_pin, ARG_data_pin, ARG_sample_rate, ARG_bit_depth, ARG_mono, ARG_oversample, ARG_startup_delay };
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static const mp_arg_t allowed_args[] = {
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return MP_OBJ_FROM_PTR(self);
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}
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//| .. method:: deinit()
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//|
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//| Deinitialises the PDMIn and releases any hardware resources for reuse.
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//|
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//| def deinit(self, ) -> Any:
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//| """Deinitialises the PDMIn and releases any hardware resources for reuse."""
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//| ...
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STATIC mp_obj_t audiobusio_pdmin_deinit(mp_obj_t self_in) {
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audiobusio_pdmin_obj_t *self = MP_OBJ_TO_PTR(self_in);
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common_hal_audiobusio_pdmin_deinit(self);
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raise_deinited_error();
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}
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}
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//| .. method:: __enter__()
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//|
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//| No-op used by Context Managers.
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//|
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//| def __enter__(self, ) -> Any:
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//| """No-op used by Context Managers."""
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//| ...
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// Provided by context manager helper.
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//| .. method:: __exit__()
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//|
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//| Automatically deinitializes the hardware when exiting a context.
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//|
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//| def __exit__(self, ) -> Any:
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//| """Automatically deinitializes the hardware when exiting a context."""
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//| ...
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STATIC mp_obj_t audiobusio_pdmin_obj___exit__(size_t n_args, const mp_obj_t *args) {
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(void)n_args;
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common_hal_audiobusio_pdmin_deinit(args[0]);
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@ -172,18 +176,17 @@ STATIC mp_obj_t audiobusio_pdmin_obj___exit__(size_t n_args, const mp_obj_t *arg
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiobusio_pdmin___exit___obj, 4, 4, audiobusio_pdmin_obj___exit__);
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//| .. method:: record(destination, destination_length)
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//|
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//| Records destination_length bytes of samples to destination. This is
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//| def record(self, destination: Any, destination_length: Any) -> Any:
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//| """Records destination_length bytes of samples to destination. This is
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//| blocking.
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//|
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//| An IOError may be raised when the destination is too slow to record the
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//| audio at the given rate. For internal flash, writing all 1s to the file
|
||||
//| before recording is recommended to speed up writes.
|
||||
//|
|
||||
//| :return: The number of samples recorded. If this is less than ``destination_length``,
|
||||
//| some samples were missed due to processing time.
|
||||
//| An IOError may be raised when the destination is too slow to record the
|
||||
//| audio at the given rate. For internal flash, writing all 1s to the file
|
||||
//| before recording is recommended to speed up writes.
|
||||
//|
|
||||
//| :return: The number of samples recorded. If this is less than ``destination_length``,
|
||||
//| some samples were missed due to processing time."""
|
||||
//| ...
|
||||
STATIC mp_obj_t audiobusio_pdmin_obj_record(mp_obj_t self_obj, mp_obj_t destination, mp_obj_t destination_length) {
|
||||
audiobusio_pdmin_obj_t *self = MP_OBJ_TO_PTR(self_obj);
|
||||
check_for_deinit(self);
|
||||
|
@ -214,11 +217,10 @@ STATIC mp_obj_t audiobusio_pdmin_obj_record(mp_obj_t self_obj, mp_obj_t destinat
|
|||
}
|
||||
MP_DEFINE_CONST_FUN_OBJ_3(audiobusio_pdmin_record_obj, audiobusio_pdmin_obj_record);
|
||||
|
||||
//| .. attribute:: sample_rate
|
||||
//|
|
||||
//| The actual sample_rate of the recording. This may not match the constructed
|
||||
//| sample rate due to internal clock limitations.
|
||||
//|
|
||||
//| sample_rate: Any =
|
||||
//| """The actual sample_rate of the recording. This may not match the constructed
|
||||
//| sample rate due to internal clock limitations."""
|
||||
//| ...
|
||||
STATIC mp_obj_t audiobusio_pdmin_obj_get_sample_rate(mp_obj_t self_in) {
|
||||
audiobusio_pdmin_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
|
|
Loading…
Reference in New Issue