/* * This file is part of the Micro Python project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2021 Artyom Skrobov * Copyright (c) 2023 Jeff Epler 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 #include "py/objproperty.h" #include "py/runtime.h" #include "shared-bindings/util.h" #include "shared-bindings/synthio/__init__.h" #include "shared-bindings/synthio/Note.h" #include "shared-module/synthio/Note.h" static const mp_arg_t note_properties[] = { { MP_QSTR_frequency, MP_ARG_OBJ | MP_ARG_REQUIRED, {.u_obj = NULL } }, { MP_QSTR_panning, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = MP_ROM_INT(0) } }, { MP_QSTR_tremolo_rate, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = NULL } }, { MP_QSTR_tremolo_depth, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = NULL } }, { MP_QSTR_bend_rate, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = NULL } }, { MP_QSTR_bend_depth, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = NULL } }, { MP_QSTR_bend_mode, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = (mp_obj_t)MP_ROM_PTR(&bend_mode_VIBRATO_obj) } }, { MP_QSTR_waveform, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = MP_ROM_NONE } }, { MP_QSTR_envelope, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = MP_ROM_NONE } }, { MP_QSTR_ring_frequency, MP_ARG_OBJ, {.u_obj = NULL } }, { MP_QSTR_ring_waveform, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = MP_ROM_NONE } }, }; //| class Note: //| def __init__( //| self, //| *, //| frequency: float, //| panning: float = 0.0, //| waveform: Optional[ReadableBuffer] = None, //| envelope: Optional[Envelope] = None, //| tremolo_depth: float = 0.0, //| tremolo_rate: float = 0.0, //| bend_depth: float = 0.0, //| bend_rate: float = 0.0, //| bend_mode: "BendMode" = BendMode.VIBRATO, //| ) -> None: //| """Construct a Note object, with a frequency in Hz, and optional panning, waveform, envelope, tremolo (volume change) and bend (frequency change). //| //| If waveform or envelope are `None` the synthesizer object's default waveform or envelope are used. //| //| If the same Note object is played on multiple Synthesizer objects, the result is undefined. //| """ STATIC mp_obj_t synthio_note_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *all_args) { mp_arg_val_t args[MP_ARRAY_SIZE(note_properties)]; mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(note_properties), note_properties, args); synthio_note_obj_t *self = m_new_obj(synthio_note_obj_t); self->base.type = &synthio_note_type; mp_obj_t result = MP_OBJ_FROM_PTR(self); for (size_t i = 0; i < MP_ARRAY_SIZE(note_properties); i++) { if (args[i].u_obj != NULL) { mp_store_attr(result, note_properties[i].qst, args[i].u_obj); } } return result; }; //| frequency: float //| """The base frequency of the note, in Hz.""" STATIC mp_obj_t synthio_note_get_frequency(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return mp_obj_new_float(common_hal_synthio_note_get_frequency(self)); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_frequency_obj, synthio_note_get_frequency); STATIC mp_obj_t synthio_note_set_frequency(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_frequency(self, mp_obj_get_float(arg)); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_frequency_obj, synthio_note_set_frequency); MP_PROPERTY_GETSET(synthio_note_frequency_obj, (mp_obj_t)&synthio_note_get_frequency_obj, (mp_obj_t)&synthio_note_set_frequency_obj); //| panning: float //| """Defines the channel(s) in which the note appears. //| //| -1 is left channel only, 0 is both channels, and 1 is right channel. //| For fractional values, the note plays at full amplitude in one channel //| and partial amplitude in the other channel. For instance -.5 plays at full //| amplitude in the left channel and 1/2 amplitude in the right channel.""" STATIC mp_obj_t synthio_note_get_panning(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return mp_obj_new_float(common_hal_synthio_note_get_panning(self)); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_panning_obj, synthio_note_get_panning); STATIC mp_obj_t synthio_note_set_panning(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_panning(self, mp_obj_get_float(arg)); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_panning_obj, synthio_note_set_panning); MP_PROPERTY_GETSET(synthio_note_panning_obj, (mp_obj_t)&synthio_note_get_panning_obj, (mp_obj_t)&synthio_note_set_panning_obj); //| tremolo_depth: float //| """The tremolo depth of the note, from 0 to 1 //| //| A depth of 0 disables tremolo. A nonzero value enables tremolo, //| with the maximum decrease in amplitude being equal to the tremolo //| depth. A note with a tremolo depth of 1 will fade out to nothing, while //| a tremolo depth of 0.1 will give a minimum amplitude of 0.9.""" STATIC mp_obj_t synthio_note_get_tremolo_depth(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return mp_obj_new_float(common_hal_synthio_note_get_tremolo_depth(self)); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_tremolo_depth_obj, synthio_note_get_tremolo_depth); STATIC mp_obj_t synthio_note_set_tremolo_depth(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_tremolo_depth(self, mp_obj_get_float(arg)); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_tremolo_depth_obj, synthio_note_set_tremolo_depth); MP_PROPERTY_GETSET(synthio_note_tremolo_depth_obj, (mp_obj_t)&synthio_note_get_tremolo_depth_obj, (mp_obj_t)&synthio_note_set_tremolo_depth_obj); //| tremolo_rate: float //| """The tremolo rate of the note, in Hz.""" STATIC mp_obj_t synthio_note_get_tremolo_rate(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return mp_obj_new_float(common_hal_synthio_note_get_tremolo_rate(self)); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_tremolo_rate_obj, synthio_note_get_tremolo_rate); STATIC mp_obj_t synthio_note_set_tremolo_rate(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_tremolo_rate(self, mp_obj_get_float(arg)); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_tremolo_rate_obj, synthio_note_set_tremolo_rate); MP_PROPERTY_GETSET(synthio_note_tremolo_rate_obj, (mp_obj_t)&synthio_note_get_tremolo_rate_obj, (mp_obj_t)&synthio_note_set_tremolo_rate_obj); //| //| bend_mode: BendMode //| """The type of bend operation""" STATIC mp_obj_t synthio_note_get_bend_mode(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return cp_enum_find(&synthio_bend_mode_type, common_hal_synthio_note_get_bend_mode(self)); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_bend_mode_obj, synthio_note_get_bend_mode); STATIC mp_obj_t synthio_note_set_bend_mode(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_bend_mode(self, cp_enum_value(&synthio_bend_mode_type, arg, MP_QSTR_bend_mode)); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_bend_mode_obj, synthio_note_set_bend_mode); MP_PROPERTY_GETSET(synthio_note_bend_mode_obj, (mp_obj_t)&synthio_note_get_bend_mode_obj, (mp_obj_t)&synthio_note_set_bend_mode_obj); // //| //| bend_depth: float //| """The bend depth of the note, from -1 to +1 //| //| A depth of 0 disables bend. A depth of 1 corresponds to a bend of 1 //| octave. A depth of (1/12) = 0.833 corresponds to a bend of 1 semitone, //| and a depth of .00833 corresponds to one musical cent. //| """ STATIC mp_obj_t synthio_note_get_bend_depth(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return mp_obj_new_float(common_hal_synthio_note_get_bend_depth(self)); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_bend_depth_obj, synthio_note_get_bend_depth); STATIC mp_obj_t synthio_note_set_bend_depth(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_bend_depth(self, mp_obj_get_float(arg)); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_bend_depth_obj, synthio_note_set_bend_depth); MP_PROPERTY_GETSET(synthio_note_bend_depth_obj, (mp_obj_t)&synthio_note_get_bend_depth_obj, (mp_obj_t)&synthio_note_set_bend_depth_obj); //| bend_rate: float //| """The bend rate of the note, in Hz.""" STATIC mp_obj_t synthio_note_get_bend_rate(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return mp_obj_new_float(common_hal_synthio_note_get_bend_rate(self)); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_bend_rate_obj, synthio_note_get_bend_rate); STATIC mp_obj_t synthio_note_set_bend_rate(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_bend_rate(self, mp_obj_get_float(arg)); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_bend_rate_obj, synthio_note_set_bend_rate); MP_PROPERTY_GETSET(synthio_note_bend_rate_obj, (mp_obj_t)&synthio_note_get_bend_rate_obj, (mp_obj_t)&synthio_note_set_bend_rate_obj); //| waveform: Optional[ReadableBuffer] //| """The waveform of this note. Setting the waveform to a buffer of a different size resets the note's phase.""" STATIC mp_obj_t synthio_note_get_waveform(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return common_hal_synthio_note_get_waveform_obj(self); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_waveform_obj, synthio_note_get_waveform); STATIC mp_obj_t synthio_note_set_waveform(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_waveform(self, arg); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_waveform_obj, synthio_note_set_waveform); MP_PROPERTY_GETSET(synthio_note_waveform_obj, (mp_obj_t)&synthio_note_get_waveform_obj, (mp_obj_t)&synthio_note_set_waveform_obj); //| envelope: Envelope //| """The envelope of this note""" //| STATIC mp_obj_t synthio_note_get_envelope(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return common_hal_synthio_note_get_envelope_obj(self); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_envelope_obj, synthio_note_get_envelope); STATIC mp_obj_t synthio_note_set_envelope(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_envelope(self, arg); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_envelope_obj, synthio_note_set_envelope); MP_PROPERTY_GETSET(synthio_note_envelope_obj, (mp_obj_t)&synthio_note_get_envelope_obj, (mp_obj_t)&synthio_note_set_envelope_obj); //| ring_frequency: float //| """The ring frequency of the note, in Hz. Zero disables. //| //| For ring to take effect, both ``ring_frequency`` and ``ring_waveform`` must be set.""" STATIC mp_obj_t synthio_note_get_ring_frequency(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return mp_obj_new_float(common_hal_synthio_note_get_ring_frequency(self)); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_ring_frequency_obj, synthio_note_get_ring_frequency); STATIC mp_obj_t synthio_note_set_ring_frequency(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_ring_frequency(self, mp_obj_get_float(arg)); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_ring_frequency_obj, synthio_note_set_ring_frequency); MP_PROPERTY_GETSET(synthio_note_ring_frequency_obj, (mp_obj_t)&synthio_note_get_ring_frequency_obj, (mp_obj_t)&synthio_note_set_ring_frequency_obj); //| ring_waveform: Optional[ReadableBuffer] //| """The ring waveform of this note. Setting the ring_waveform to a buffer of a different size resets the note's phase. //| //| For ring to take effect, both ``ring_frequency`` and ``ring_waveform`` must be set.""" //| STATIC mp_obj_t synthio_note_get_ring_waveform(mp_obj_t self_in) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); return common_hal_synthio_note_get_ring_waveform_obj(self); } MP_DEFINE_CONST_FUN_OBJ_1(synthio_note_get_ring_waveform_obj, synthio_note_get_ring_waveform); STATIC mp_obj_t synthio_note_set_ring_waveform(mp_obj_t self_in, mp_obj_t arg) { synthio_note_obj_t *self = MP_OBJ_TO_PTR(self_in); common_hal_synthio_note_set_ring_waveform(self, arg); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(synthio_note_set_ring_waveform_obj, synthio_note_set_ring_waveform); MP_PROPERTY_GETSET(synthio_note_ring_waveform_obj, (mp_obj_t)&synthio_note_get_ring_waveform_obj, (mp_obj_t)&synthio_note_set_ring_waveform_obj); static void note_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { (void)kind; properties_print_helper(print, self_in, note_properties, MP_ARRAY_SIZE(note_properties)); } STATIC const mp_rom_map_elem_t synthio_note_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_frequency), MP_ROM_PTR(&synthio_note_frequency_obj) }, { MP_ROM_QSTR(MP_QSTR_panning), MP_ROM_PTR(&synthio_note_panning_obj) }, { MP_ROM_QSTR(MP_QSTR_waveform), MP_ROM_PTR(&synthio_note_waveform_obj) }, { MP_ROM_QSTR(MP_QSTR_envelope), MP_ROM_PTR(&synthio_note_envelope_obj) }, { MP_ROM_QSTR(MP_QSTR_tremolo_depth), MP_ROM_PTR(&synthio_note_tremolo_depth_obj) }, { MP_ROM_QSTR(MP_QSTR_tremolo_rate), MP_ROM_PTR(&synthio_note_tremolo_rate_obj) }, { MP_ROM_QSTR(MP_QSTR_bend_depth), MP_ROM_PTR(&synthio_note_bend_depth_obj) }, { MP_ROM_QSTR(MP_QSTR_bend_rate), MP_ROM_PTR(&synthio_note_bend_rate_obj) }, { MP_ROM_QSTR(MP_QSTR_bend_mode), MP_ROM_PTR(&synthio_note_bend_mode_obj) }, { MP_ROM_QSTR(MP_QSTR_ring_frequency), MP_ROM_PTR(&synthio_note_ring_frequency_obj) }, { MP_ROM_QSTR(MP_QSTR_ring_waveform), MP_ROM_PTR(&synthio_note_ring_waveform_obj) }, }; STATIC MP_DEFINE_CONST_DICT(synthio_note_locals_dict, synthio_note_locals_dict_table); const mp_obj_type_t synthio_note_type = { { &mp_type_type }, .name = MP_QSTR_Note, .make_new = synthio_note_make_new, .locals_dict = (mp_obj_dict_t *)&synthio_note_locals_dict, .print = note_print, };