diff options
Diffstat (limited to 'shared-bindings')
| -rw-r--r-- | shared-bindings/audiobusio/I2SOut.c | 2 | ||||
| -rw-r--r-- | shared-bindings/audiocore/__init__.c | 4 | ||||
| -rw-r--r-- | shared-bindings/audioio/AudioOut.c | 2 | ||||
| -rw-r--r-- | shared-bindings/audioio/__init__.c | 17 | ||||
| -rw-r--r-- | shared-bindings/audiomixer/Mixer.c (renamed from shared-bindings/audiocore/Mixer.c) | 208 | ||||
| -rw-r--r-- | shared-bindings/audiomixer/Mixer.h (renamed from shared-bindings/audiocore/Mixer.h) | 35 | ||||
| -rw-r--r-- | shared-bindings/audiomixer/MixerVoice.c | 178 | ||||
| -rw-r--r-- | shared-bindings/audiomixer/MixerVoice.h | 47 | ||||
| -rw-r--r-- | shared-bindings/audiomixer/__init__.c | 62 | ||||
| -rw-r--r-- | shared-bindings/audiomixer/__init__.h | 34 | ||||
| -rw-r--r-- | shared-bindings/audiopwmio/PWMAudioOut.c | 2 |
11 files changed, 480 insertions, 111 deletions
diff --git a/shared-bindings/audiobusio/I2SOut.c b/shared-bindings/audiobusio/I2SOut.c index 9bce9c760..2cd2b6728 100644 --- a/shared-bindings/audiobusio/I2SOut.c +++ b/shared-bindings/audiobusio/I2SOut.c @@ -164,7 +164,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiobusio_i2sout___exit___obj, 4, 4, //| Plays the sample once when loop=False and continuously when loop=True. //| Does not block. Use `playing` to block. //| -//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiocore.Mixer`. +//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`. //| //| The sample itself should consist of 8 bit or 16 bit samples. //| diff --git a/shared-bindings/audiocore/__init__.c b/shared-bindings/audiocore/__init__.c index c64759d4f..cf05112cb 100644 --- a/shared-bindings/audiocore/__init__.c +++ b/shared-bindings/audiocore/__init__.c @@ -31,9 +31,9 @@ #include "shared-bindings/microcontroller/Pin.h" #include "shared-bindings/audiocore/__init__.h" -#include "shared-bindings/audiocore/Mixer.h" #include "shared-bindings/audiocore/RawSample.h" #include "shared-bindings/audiocore/WaveFile.h" +//#include "shared-bindings/audiomixer/Mixer.h" //| :mod:`audiocore` --- Support for audio samples and mixer //| ======================================================== @@ -49,14 +49,12 @@ //| .. toctree:: //| :maxdepth: 3 //| -//| Mixer //| RawSample //| WaveFile //| STATIC const mp_rom_map_elem_t audiocore_module_globals_table[] = { { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_audiocore) }, - { MP_ROM_QSTR(MP_QSTR_Mixer), MP_ROM_PTR(&audioio_mixer_type) }, { MP_ROM_QSTR(MP_QSTR_RawSample), MP_ROM_PTR(&audioio_rawsample_type) }, { MP_ROM_QSTR(MP_QSTR_WaveFile), MP_ROM_PTR(&audioio_wavefile_type) }, }; diff --git a/shared-bindings/audioio/AudioOut.c b/shared-bindings/audioio/AudioOut.c index af2fce48e..eb4ef1fc6 100644 --- a/shared-bindings/audioio/AudioOut.c +++ b/shared-bindings/audioio/AudioOut.c @@ -163,7 +163,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audioio_audioout___exit___obj, 4, 4, //| Plays the sample once when loop=False and continuously when loop=True. //| Does not block. Use `playing` to block. //| -//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiocore.Mixer`. +//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`. //| //| The sample itself should consist of 16 bit samples. Microcontrollers with a lower output //| resolution will use the highest order bits to output. For example, the SAMD21 has a 10 bit diff --git a/shared-bindings/audioio/__init__.c b/shared-bindings/audioio/__init__.c index bd771dda2..7fa37d5c5 100644 --- a/shared-bindings/audioio/__init__.c +++ b/shared-bindings/audioio/__init__.c @@ -33,11 +33,14 @@ #include "shared-bindings/audioio/__init__.h" #include "shared-bindings/audioio/AudioOut.h" -#ifdef CIRCUITPY_AUDIOIO_COMPAT -#include "shared-bindings/audiocore/Mixer.h" +#if CIRCUITPY_AUDIOIO_COMPAT +#include "shared-bindings/audiomixer/Mixer.h" #include "shared-bindings/audiocore/RawSample.h" #include "shared-bindings/audiocore/WaveFile.h" #endif +#if CIRCUITPY_AUDIOMIXER +#include "shared-bindings/audiomixer/Mixer.h" +#endif //| :mod:`audioio` --- Support for audio input and output //| ====================================================== @@ -60,8 +63,8 @@ //| call :py:meth:`!deinit` or use a context manager. See //| :ref:`lifetime-and-contextmanagers` for more info. //| -//| Since CircuitPython 5, `Mixer`, `RawSample` and `WaveFile` are moved -//| to :mod:`audiocore`. +//| Since CircuitPython 5, `RawSample` and `WaveFile` are moved +//| to :mod:`audiocore`, and `Mixer` is moved to :mod:`audiomixer`. //| //| For compatibility with CircuitPython 4.x, some builds allow the items in //| `audiocore` to be imported from `audioio`. This will be removed for all @@ -71,8 +74,10 @@ STATIC const mp_rom_map_elem_t audioio_module_globals_table[] = { { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_audioio) }, { MP_ROM_QSTR(MP_QSTR_AudioOut), MP_ROM_PTR(&audioio_audioout_type) }, -#ifdef CIRCUITPY_AUDIOIO_COMPAT - { MP_ROM_QSTR(MP_QSTR_Mixer), MP_ROM_PTR(&audioio_mixer_type) }, +#if CIRCUITPY_AUDIOIO_COMPAT + #if CIRCUITPY_AUDIOMIXER + { MP_ROM_QSTR(MP_QSTR_Mixer), MP_ROM_PTR(&audiomixer_mixer_type) }, + #endif { MP_ROM_QSTR(MP_QSTR_RawSample), MP_ROM_PTR(&audioio_rawsample_type) }, { MP_ROM_QSTR(MP_QSTR_WaveFile), MP_ROM_PTR(&audioio_wavefile_type) }, #endif diff --git a/shared-bindings/audiocore/Mixer.c b/shared-bindings/audiomixer/Mixer.c index 9ab720434..ed7b95d9e 100644 --- a/shared-bindings/audiocore/Mixer.c +++ b/shared-bindings/audiomixer/Mixer.c @@ -23,7 +23,9 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -#include "shared-bindings/audiocore/Mixer.h" +#include "shared-bindings/audiomixer/Mixer.h" +#include "shared-bindings/audiomixer/MixerVoice.h" +#include "shared-module/audiomixer/MixerVoice.h" #include <stdint.h> @@ -36,45 +38,51 @@ #include "shared-bindings/util.h" #include "supervisor/shared/translate.h" -//| .. currentmodule:: audiocore +//| .. currentmodule:: audiomixer //| //| :class:`Mixer` -- Mixes one or more audio samples together //| =========================================================== //| //| Mixer mixes multiple samples into one sample. //| -//| .. class:: Mixer(channel_count=2, buffer_size=1024) +//| .. class:: Mixer(voice_count=2, buffer_size=1024, channel_count=2, bits_per_sample=16, samples_signed=True, sample_rate=8000) //| //| Create a Mixer object that can mix multiple channels with the same sample rate. +//| Samples are accessed and controlled with the mixer's `audiomixer.MixerVoice` objects. //| -//| :param int channel_count: The maximum number of samples to mix at once +//| :param int voice_count: The maximum number of voices to mix //| :param int buffer_size: The total size in bytes of the buffers to mix into +//| :param int channel_count: The number of channels the source samples contain. 1 = mono; 2 = stereo. +//| :param int bits_per_sample: The bits per sample of the samples being played +//| :param bool samples_signed: Samples are signed (True) or unsigned (False) +//| :param int sample_rate: The sample rate to be used for all samples //| //| Playing a wave file from flash:: //| //| import board //| import audioio //| import audiocore +//| import audiomixer //| import digitalio //| -//| # Required for CircuitPlayground Express -//| speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE) -//| speaker_enable.switch_to_output(value=True) -//| +//| a = audioio.AudioOut(board.A0) //| music = audiocore.WaveFile(open("cplay-5.1-16bit-16khz.wav", "rb")) //| drum = audiocore.WaveFile(open("drum.wav", "rb")) -//| mixer = audiocore.Mixer(voice_count=2, sample_rate=16000, channel_count=1, bits_per_sample=16, samples_signed=True) -//| a = audioio.AudioOut(board.A0) +//| mixer = audiomixer.Mixer(voice_count=2, sample_rate=16000, channel_count=1, +//| bits_per_sample=16, samples_signed=True) //| //| print("playing") +//| # Have AudioOut play our Mixer source //| a.play(mixer) -//| mixer.play(music, voice=0) +//| # Play the first sample voice +//| mixer.voice[0].play(music) //| while mixer.playing: -//| mixer.play(drum, voice=1) +//| # Play the second sample voice +//| mixer.voice[1].play(drum) //| time.sleep(1) //| print("stopped") //| -STATIC mp_obj_t audioio_mixer_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { +STATIC mp_obj_t audiomixer_mixer_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { enum { ARG_voice_count, ARG_buffer_size, ARG_channel_count, ARG_bits_per_sample, ARG_samples_signed, ARG_sample_rate }; static const mp_arg_t allowed_args[] = { { MP_QSTR_voice_count, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 2} }, @@ -104,9 +112,15 @@ STATIC mp_obj_t audioio_mixer_make_new(const mp_obj_type_t *type, size_t n_args, if (bits_per_sample != 8 && bits_per_sample != 16) { mp_raise_ValueError(translate("bits_per_sample must be 8 or 16")); } - audioio_mixer_obj_t *self = m_new_obj_var(audioio_mixer_obj_t, audioio_mixer_voice_t, voice_count); - self->base.type = &audioio_mixer_type; - common_hal_audioio_mixer_construct(self, voice_count, args[ARG_buffer_size].u_int, bits_per_sample, args[ARG_samples_signed].u_bool, channel_count, sample_rate); + audiomixer_mixer_obj_t *self = m_new_obj_var(audiomixer_mixer_obj_t, mp_obj_t, voice_count); + self->base.type = &audiomixer_mixer_type; + common_hal_audiomixer_mixer_construct(self, voice_count, args[ARG_buffer_size].u_int, bits_per_sample, args[ARG_samples_signed].u_bool, channel_count, sample_rate); + + for(int v=0; v<voice_count; v++){ + self->voice[v] = audiomixer_mixervoice_type.make_new(&audiomixer_mixervoice_type, 0, 0, NULL); + common_hal_audiomixer_mixervoice_set_parent(self->voice[v], self); + } + self->voice_tuple = mp_obj_new_tuple(self->voice_count, self->voice); return MP_OBJ_FROM_PTR(self); } @@ -115,15 +129,15 @@ STATIC mp_obj_t audioio_mixer_make_new(const mp_obj_type_t *type, size_t n_args, //| //| Deinitialises the Mixer and releases any hardware resources for reuse. //| -STATIC mp_obj_t audioio_mixer_deinit(mp_obj_t self_in) { - audioio_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in); - common_hal_audioio_mixer_deinit(self); +STATIC mp_obj_t audiomixer_mixer_deinit(mp_obj_t self_in) { + audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in); + common_hal_audiomixer_mixer_deinit(self); return mp_const_none; } -STATIC MP_DEFINE_CONST_FUN_OBJ_1(audioio_mixer_deinit_obj, audioio_mixer_deinit); +STATIC MP_DEFINE_CONST_FUN_OBJ_1(audiomixer_mixer_deinit_obj, audiomixer_mixer_deinit); -STATIC void check_for_deinit(audioio_mixer_obj_t *self) { - if (common_hal_audioio_mixer_deinited(self)) { +STATIC void check_for_deinit(audiomixer_mixer_obj_t *self) { + if (common_hal_audiomixer_mixer_deinited(self)) { raise_deinited_error(); } } @@ -139,115 +153,147 @@ STATIC void check_for_deinit(audioio_mixer_obj_t *self) { //| Automatically deinitializes the hardware when exiting a context. See //| :ref:`lifetime-and-contextmanagers` for more info. //| -STATIC mp_obj_t audioio_mixer_obj___exit__(size_t n_args, const mp_obj_t *args) { +STATIC mp_obj_t audiomixer_mixer_obj___exit__(size_t n_args, const mp_obj_t *args) { (void)n_args; - common_hal_audioio_mixer_deinit(args[0]); + common_hal_audiomixer_mixer_deinit(args[0]); return mp_const_none; } -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audioio_mixer___exit___obj, 4, 4, audioio_mixer_obj___exit__); +STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiomixer_mixer___exit___obj, 4, 4, audiomixer_mixer_obj___exit__); +//| .. attribute:: playing +//| +//| True when any voice is being output. (read-only) +//| +STATIC mp_obj_t audiomixer_mixer_obj_get_playing(mp_obj_t self_in) { + audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + return mp_obj_new_bool(common_hal_audiomixer_mixer_get_playing(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomixer_mixer_get_playing_obj, audiomixer_mixer_obj_get_playing); + +const mp_obj_property_t audiomixer_mixer_playing_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomixer_mixer_get_playing_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| .. attribute:: sample_rate +//| +//| 32 bit value that dictates how quickly samples are played in Hertz (cycles per second). +//| +STATIC mp_obj_t audiomixer_mixer_obj_get_sample_rate(mp_obj_t self_in) { + audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + return MP_OBJ_NEW_SMALL_INT(common_hal_audiomixer_mixer_get_sample_rate(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomixer_mixer_get_sample_rate_obj, audiomixer_mixer_obj_get_sample_rate); + +const mp_obj_property_t audiomixer_mixer_sample_rate_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomixer_mixer_get_sample_rate_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| .. attribute:: voice +//| +//| A tuple of the mixer's `audiomixer.MixerVoice` object(s). +//| +//| .. code-block:: python +//| +//| >>> mixer.voice +//| (<MixerVoice>,) +STATIC mp_obj_t audiomixer_mixer_obj_get_voice(mp_obj_t self_in) { + audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + return self->voice_tuple; +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomixer_mixer_get_voice_obj, audiomixer_mixer_obj_get_voice); + +const mp_obj_property_t audiomixer_mixer_voice_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomixer_mixer_get_voice_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; //| .. method:: play(sample, *, voice=0, loop=False) //| //| Plays the sample once when loop=False and continuously when loop=True. //| Does not block. Use `playing` to block. //| -//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiocore.Mixer`. +//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`. //| //| The sample must match the Mixer's encoding settings given in the constructor. //| -STATIC mp_obj_t audioio_mixer_obj_play(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { +STATIC mp_obj_t audiomixer_mixer_obj_play(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { enum { ARG_sample, ARG_voice, ARG_loop }; static const mp_arg_t allowed_args[] = { { MP_QSTR_sample, MP_ARG_OBJ | MP_ARG_REQUIRED }, { MP_QSTR_voice, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0} }, { MP_QSTR_loop, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} }, }; - audioio_mixer_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); + audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); check_for_deinit(self); mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + uint8_t v = args[ARG_voice].u_int; + if (v > (self->voice_count - 1)) { + mp_raise_ValueError(translate("Invalid voice")); + } + audiomixer_mixervoice_obj_t *voice = MP_OBJ_TO_PTR(self->voice[v]); mp_obj_t sample = args[ARG_sample].u_obj; - common_hal_audioio_mixer_play(self, sample, args[ARG_voice].u_int, args[ARG_loop].u_bool); + common_hal_audiomixer_mixervoice_play(voice, sample, args[ARG_loop].u_bool); return mp_const_none; } -MP_DEFINE_CONST_FUN_OBJ_KW(audioio_mixer_play_obj, 1, audioio_mixer_obj_play); +MP_DEFINE_CONST_FUN_OBJ_KW(audiomixer_mixer_play_obj, 1, audiomixer_mixer_obj_play); //| .. method:: stop_voice(voice=0) //| //| Stops playback of the sample on the given voice. //| -STATIC mp_obj_t audioio_mixer_obj_stop_voice(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { +STATIC mp_obj_t audiomixer_mixer_obj_stop_voice(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { enum { ARG_voice }; static const mp_arg_t allowed_args[] = { { MP_QSTR_voice, MP_ARG_INT, {.u_int = 0} }, }; - audioio_mixer_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); + audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); check_for_deinit(self); mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); - common_hal_audioio_mixer_stop_voice(self, args[ARG_voice].u_int); + uint8_t v = args[ARG_voice].u_int; + if (v > (self->voice_count - 1)) { + mp_raise_ValueError(translate("Invalid voice")); + } + audiomixer_mixervoice_obj_t *voice = MP_OBJ_TO_PTR(self->voice[v]); + common_hal_audiomixer_mixervoice_stop(voice); return mp_const_none; } -MP_DEFINE_CONST_FUN_OBJ_KW(audioio_mixer_stop_voice_obj, 1, audioio_mixer_obj_stop_voice); - -//| .. attribute:: playing -//| -//| True when any voice is being output. (read-only) -//| -STATIC mp_obj_t audioio_mixer_obj_get_playing(mp_obj_t self_in) { - audioio_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in); - check_for_deinit(self); - return mp_obj_new_bool(common_hal_audioio_mixer_get_playing(self)); -} -MP_DEFINE_CONST_FUN_OBJ_1(audioio_mixer_get_playing_obj, audioio_mixer_obj_get_playing); - -const mp_obj_property_t audioio_mixer_playing_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&audioio_mixer_get_playing_obj, - (mp_obj_t)&mp_const_none_obj, - (mp_obj_t)&mp_const_none_obj}, -}; - -//| .. attribute:: sample_rate -//| -//| 32 bit value that dictates how quickly samples are played in Hertz (cycles per second). -//| -STATIC mp_obj_t audioio_mixer_obj_get_sample_rate(mp_obj_t self_in) { - audioio_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in); - check_for_deinit(self); - return MP_OBJ_NEW_SMALL_INT(common_hal_audioio_mixer_get_sample_rate(self)); -} -MP_DEFINE_CONST_FUN_OBJ_1(audioio_mixer_get_sample_rate_obj, audioio_mixer_obj_get_sample_rate); - +MP_DEFINE_CONST_FUN_OBJ_KW(audiomixer_mixer_stop_voice_obj, 1, audiomixer_mixer_obj_stop_voice); -const mp_obj_property_t audioio_mixer_sample_rate_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&audioio_mixer_get_sample_rate_obj, - (mp_obj_t)&mp_const_none_obj, - (mp_obj_t)&mp_const_none_obj}, -}; -STATIC const mp_rom_map_elem_t audioio_mixer_locals_dict_table[] = { +STATIC const mp_rom_map_elem_t audiomixer_mixer_locals_dict_table[] = { // Methods - { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&audioio_mixer_deinit_obj) }, + { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&audiomixer_mixer_deinit_obj) }, { MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&default___enter___obj) }, - { MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&audioio_mixer___exit___obj) }, - { MP_ROM_QSTR(MP_QSTR_play), MP_ROM_PTR(&audioio_mixer_play_obj) }, - { MP_ROM_QSTR(MP_QSTR_stop_voice), MP_ROM_PTR(&audioio_mixer_stop_voice_obj) }, + { MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&audiomixer_mixer___exit___obj) }, + { MP_ROM_QSTR(MP_QSTR_play), MP_ROM_PTR(&audiomixer_mixer_play_obj) }, + { MP_ROM_QSTR(MP_QSTR_stop_voice), MP_ROM_PTR(&audiomixer_mixer_stop_voice_obj) }, // Properties - { MP_ROM_QSTR(MP_QSTR_playing), MP_ROM_PTR(&audioio_mixer_playing_obj) }, - { MP_ROM_QSTR(MP_QSTR_sample_rate), MP_ROM_PTR(&audioio_mixer_sample_rate_obj) }, + { MP_ROM_QSTR(MP_QSTR_playing), MP_ROM_PTR(&audiomixer_mixer_playing_obj) }, + { MP_ROM_QSTR(MP_QSTR_sample_rate), MP_ROM_PTR(&audiomixer_mixer_sample_rate_obj) }, + { MP_ROM_QSTR(MP_QSTR_voice), MP_ROM_PTR(&audiomixer_mixer_voice_obj) } }; -STATIC MP_DEFINE_CONST_DICT(audioio_mixer_locals_dict, audioio_mixer_locals_dict_table); +STATIC MP_DEFINE_CONST_DICT(audiomixer_mixer_locals_dict, audiomixer_mixer_locals_dict_table); -const mp_obj_type_t audioio_mixer_type = { +const mp_obj_type_t audiomixer_mixer_type = { { &mp_type_type }, .name = MP_QSTR_Mixer, - .make_new = audioio_mixer_make_new, - .locals_dict = (mp_obj_dict_t*)&audioio_mixer_locals_dict, + .make_new = audiomixer_mixer_make_new, + .locals_dict = (mp_obj_dict_t*)&audiomixer_mixer_locals_dict, }; diff --git a/shared-bindings/audiocore/Mixer.h b/shared-bindings/audiomixer/Mixer.h index ef12f9a70..9eabbf61d 100644 --- a/shared-bindings/audiocore/Mixer.h +++ b/shared-bindings/audiomixer/Mixer.h @@ -24,29 +24,28 @@ * THE SOFTWARE. */ -#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MIXER_H -#define MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MIXER_H +#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMIXER_MIXER_H +#define MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMIXER_MIXER_H #include "common-hal/microcontroller/Pin.h" -#include "shared-module/audiocore/Mixer.h" +#include "shared-module/audiomixer/Mixer.h" #include "shared-bindings/audiocore/RawSample.h" -extern const mp_obj_type_t audioio_mixer_type; +extern const mp_obj_type_t audiomixer_mixer_type; +extern const mp_obj_type_t audiomixer_mixervoice_type; -void common_hal_audioio_mixer_construct(audioio_mixer_obj_t* self, - uint8_t voice_count, - uint32_t buffer_size, - uint8_t bits_per_sample, - bool samples_signed, - uint8_t channel_count, - uint32_t sample_rate); +void common_hal_audiomixer_mixer_construct(audiomixer_mixer_obj_t* self, + uint8_t voice_count, + uint32_t buffer_size, + uint8_t bits_per_sample, + bool samples_signed, + uint8_t channel_count, + uint32_t sample_rate); -void common_hal_audioio_mixer_deinit(audioio_mixer_obj_t* self); -bool common_hal_audioio_mixer_deinited(audioio_mixer_obj_t* self); -void common_hal_audioio_mixer_play(audioio_mixer_obj_t* self, mp_obj_t sample, uint8_t voice, bool loop); -void common_hal_audioio_mixer_stop_voice(audioio_mixer_obj_t* self, uint8_t voice); +void common_hal_audiomixer_mixer_deinit(audiomixer_mixer_obj_t* self); +bool common_hal_audiomixer_mixer_deinited(audiomixer_mixer_obj_t* self); -bool common_hal_audioio_mixer_get_playing(audioio_mixer_obj_t* self); -uint32_t common_hal_audioio_mixer_get_sample_rate(audioio_mixer_obj_t* self); +bool common_hal_audiomixer_mixer_get_playing(audiomixer_mixer_obj_t* self); +uint32_t common_hal_audiomixer_mixer_get_sample_rate(audiomixer_mixer_obj_t* self); -#endif // MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MIXER_H +#endif // MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMIXER_MIXER_H diff --git a/shared-bindings/audiomixer/MixerVoice.c b/shared-bindings/audiomixer/MixerVoice.c new file mode 100644 index 000000000..188f76f57 --- /dev/null +++ b/shared-bindings/audiomixer/MixerVoice.c @@ -0,0 +1,178 @@ +/* + * This file is part of the Micro Python project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2018 DeanM for Adafruit Industries + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#include "shared-bindings/audiomixer/Mixer.h" +#include "shared-bindings/audiomixer/MixerVoice.h" + +#include <stdint.h> + +#include "lib/utils/context_manager_helpers.h" +#include "py/binary.h" +#include "py/objproperty.h" +#include "py/runtime.h" +#include "shared-bindings/microcontroller/Pin.h" +#include "shared-bindings/audiocore/RawSample.h" +#include "shared-bindings/util.h" +#include "supervisor/shared/translate.h" + +//| .. currentmodule:: audiomixer +//| +//| :class:`MixerVoice` -- Voice objects used with Mixer +//| ===================================================== +//| +//| Used to access and control samples with `audiomixer.Mixer`. +//| +//| .. class:: MixerVoice() +//| +//| MixerVoice instance object(s) created by `audiomixer.Mixer`. +//| +// TODO: support mono or stereo voices +STATIC mp_obj_t audiomixer_mixervoice_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + audiomixer_mixervoice_obj_t *self = m_new_obj(audiomixer_mixervoice_obj_t); + self->base.type = &audiomixer_mixervoice_type; + + common_hal_audiomixer_mixervoice_construct(self); + + return MP_OBJ_FROM_PTR(self); +} + +//| .. method:: play(sample, *, loop=False) +//| +//| Plays the sample once when ``loop=False``, and continuously when ``loop=True``. +//| Does not block. Use `playing` to block. +//| +//| Sample must be an `audiocore.WaveFile`, `audiomixer.Mixer` or `audiocore.RawSample`. +//| +//| The sample must match the `audiomixer.Mixer`'s encoding settings given in the constructor. +//| +STATIC mp_obj_t audiomixer_mixervoice_obj_play(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + enum { ARG_sample, ARG_loop }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_sample, MP_ARG_OBJ | MP_ARG_REQUIRED }, + { MP_QSTR_loop, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} }, + }; + audiomixer_mixervoice_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + mp_obj_t sample = args[ARG_sample].u_obj; + common_hal_audiomixer_mixervoice_play(self, sample, args[ARG_loop].u_bool); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_KW(audiomixer_mixervoice_play_obj, 1, audiomixer_mixervoice_obj_play); + +//| .. method:: stop() +//| +//| Stops playback of the sample on this voice. +//| +STATIC mp_obj_t audiomixer_mixervoice_obj_stop(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + enum { ARG_voice }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_voice, MP_ARG_INT, {.u_int = 0} }, + }; + audiomixer_mixervoice_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + common_hal_audiomixer_mixervoice_stop(self); + + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_KW(audiomixer_mixervoice_stop_obj, 1, audiomixer_mixervoice_obj_stop); + +//| .. attribute:: level() +//| +//| The volume level of a voice, as a floating point number between 0 and 1. +//| +STATIC mp_obj_t audiomixer_mixervoice_obj_get_level(mp_obj_t self_in) { + return mp_obj_new_float(common_hal_audiomixer_mixervoice_get_level(self_in)); +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomixer_mixervoice_get_level_obj, audiomixer_mixervoice_obj_get_level); + +STATIC mp_obj_t audiomixer_mixervoice_obj_set_level(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + enum { ARG_level }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_level, MP_ARG_OBJ | MP_ARG_REQUIRED }, + }; + audiomixer_mixervoice_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + float level = mp_obj_get_float(args[ARG_level].u_obj); + + if (level > 1 || level < 0) { + mp_raise_ValueError(translate("level must be between 0 and 1")); + } + + common_hal_audiomixer_mixervoice_set_level(self, level); + + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_KW(audiomixer_mixervoice_set_level_obj, 1, audiomixer_mixervoice_obj_set_level); + +const mp_obj_property_t audiomixer_mixervoice_level_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomixer_mixervoice_get_level_obj, + (mp_obj_t)&audiomixer_mixervoice_set_level_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| .. attribute:: playing +//| +//| True when this voice is being output. (read-only) +//| + +STATIC mp_obj_t audiomixer_mixervoice_obj_get_playing(mp_obj_t self_in) { + audiomixer_mixervoice_obj_t *self = MP_OBJ_TO_PTR(self_in); + + return mp_obj_new_bool(common_hal_audiomixer_mixervoice_get_playing(self)); + +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomixer_mixervoice_get_playing_obj, audiomixer_mixervoice_obj_get_playing); + +const mp_obj_property_t audiomixer_mixervoice_playing_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomixer_mixervoice_get_playing_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +STATIC const mp_rom_map_elem_t audiomixer_mixervoice_locals_dict_table[] = { + // Methods + { MP_ROM_QSTR(MP_QSTR_play), MP_ROM_PTR(&audiomixer_mixervoice_play_obj) }, + { MP_ROM_QSTR(MP_QSTR_stop), MP_ROM_PTR(&audiomixer_mixervoice_stop_obj) }, + + // Properties + { MP_ROM_QSTR(MP_QSTR_playing), MP_ROM_PTR(&audiomixer_mixervoice_playing_obj) }, + { MP_ROM_QSTR(MP_QSTR_level), MP_ROM_PTR(&audiomixer_mixervoice_level_obj) }, +}; +STATIC MP_DEFINE_CONST_DICT(audiomixer_mixervoice_locals_dict, audiomixer_mixervoice_locals_dict_table); + +const mp_obj_type_t audiomixer_mixervoice_type = { + { &mp_type_type }, + .name = MP_QSTR_MixerVoice, + .make_new = audiomixer_mixervoice_make_new, + .locals_dict = (mp_obj_dict_t*)&audiomixer_mixervoice_locals_dict, +}; diff --git a/shared-bindings/audiomixer/MixerVoice.h b/shared-bindings/audiomixer/MixerVoice.h new file mode 100644 index 000000000..83098bc9d --- /dev/null +++ b/shared-bindings/audiomixer/MixerVoice.h @@ -0,0 +1,47 @@ +/* + * This file is part of the Micro Python project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2018 DeanM for Adafruit Industries + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef SHARED_BINDINGS_AUDIOMIXER_MIXERVOICE_H_ +#define SHARED_BINDINGS_AUDIOMIXER_MIXERVOICE_H_ + +#include "common-hal/microcontroller/Pin.h" +#include "shared-bindings/audiocore/RawSample.h" + +#include "shared-module/audiomixer/MixerVoice.h" +#include "shared-module/audiomixer/Mixer.h" + +extern const mp_obj_type_t audiomixer_mixer_type; +extern const mp_obj_type_t audiomixer_mixervoice_type; + +void common_hal_audiomixer_mixervoice_construct(audiomixer_mixervoice_obj_t *self); +void common_hal_audiomixer_mixervoice_set_parent(audiomixer_mixervoice_obj_t* self, audiomixer_mixer_obj_t *parent); +void common_hal_audiomixer_mixervoice_play(audiomixer_mixervoice_obj_t* self, mp_obj_t sample, bool loop); +void common_hal_audiomixer_mixervoice_stop(audiomixer_mixervoice_obj_t* self); +float common_hal_audiomixer_mixervoice_get_level(audiomixer_mixervoice_obj_t* self); +void common_hal_audiomixer_mixervoice_set_level(audiomixer_mixervoice_obj_t* self, float gain); + +bool common_hal_audiomixer_mixervoice_get_playing(audiomixer_mixervoice_obj_t* self); + +#endif /* SHARED_BINDINGS_AUDIOMIXER_MIXERVOICE_H_ */ diff --git a/shared-bindings/audiomixer/__init__.c b/shared-bindings/audiomixer/__init__.c new file mode 100644 index 000000000..79bab440e --- /dev/null +++ b/shared-bindings/audiomixer/__init__.c @@ -0,0 +1,62 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2019 Michael Schroeder + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include <stdint.h> + +#include "py/obj.h" +#include "py/runtime.h" + +#include "shared-bindings/microcontroller/Pin.h" +#include "shared-bindings/audiomixer/Mixer.h" + +//| :mod:`audiomixer` --- Support for audio mixer +//| ======================================================== +//| +//| .. module:: audiomixer +//| :synopsis: Support for audio mixer +//| +//| The `audiomixer` module contains core classes for mixing audio sources +//| +//| Libraries +//| +//| .. toctree:: +//| :maxdepth: 3 +//| +//| Mixer +//| MixerVoice +//| + +STATIC const mp_rom_map_elem_t audiomixer_module_globals_table[] = { + { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_audiomixer) }, + { MP_ROM_QSTR(MP_QSTR_Mixer), MP_ROM_PTR(&audiomixer_mixer_type) }, +}; + +STATIC MP_DEFINE_CONST_DICT(audiomixer_module_globals, audiomixer_module_globals_table); + +const mp_obj_module_t audiomixer_module = { + .base = { &mp_type_module }, + .globals = (mp_obj_dict_t*)&audiomixer_module_globals, +}; diff --git a/shared-bindings/audiomixer/__init__.h b/shared-bindings/audiomixer/__init__.h new file mode 100644 index 000000000..35a90441c --- /dev/null +++ b/shared-bindings/audiomixer/__init__.h @@ -0,0 +1,34 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2019 Michael Schroeder + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMIXER___INIT___H +#define MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMIXER___INIT___H + +#include "py/obj.h" + +// Nothing now. + +#endif // MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMIXER___INIT___H diff --git a/shared-bindings/audiopwmio/PWMAudioOut.c b/shared-bindings/audiopwmio/PWMAudioOut.c index 92543d112..60bf08500 100644 --- a/shared-bindings/audiopwmio/PWMAudioOut.c +++ b/shared-bindings/audiopwmio/PWMAudioOut.c @@ -166,7 +166,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiopwmio_pwmaudioout___exit___obj, //| Plays the sample once when loop=False and continuously when loop=True. //| Does not block. Use `playing` to block. //| -//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiocore.Mixer`. +//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`. //| //| The sample itself should consist of 16 bit samples. Microcontrollers with a lower output //| resolution will use the highest order bits to output. For example, the SAMD21 has a 10 bit |