e9e4ce9546
a waveform object (array of 'h') can be passed in, replacing the standard square wave. This waveform must be a 'single cycle waveform' and some obvious things to pass in are sine, triangle or sawtooth waves, but you can construct whatever you like.
44 lines
2.1 KiB
C
44 lines
2.1 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021 Artyom Skrobov
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_SYNTHIO_MIDITRACK_H
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#define MICROPY_INCLUDED_SHARED_BINDINGS_SYNTHIO_MIDITRACK_H
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#include "shared-module/synthio/MidiTrack.h"
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extern const mp_obj_type_t synthio_miditrack_type;
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void common_hal_synthio_miditrack_construct(synthio_miditrack_obj_t *self,
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const uint8_t *buffer, uint32_t len, uint32_t tempo, uint32_t sample_rate, const int16_t *waveform, uint16_t waveform_len);
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void common_hal_synthio_miditrack_deinit(synthio_miditrack_obj_t *self);
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bool common_hal_synthio_miditrack_deinited(synthio_miditrack_obj_t *self);
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uint32_t common_hal_synthio_miditrack_get_sample_rate(synthio_miditrack_obj_t *self);
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uint8_t common_hal_synthio_miditrack_get_bits_per_sample(synthio_miditrack_obj_t *self);
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uint8_t common_hal_synthio_miditrack_get_channel_count(synthio_miditrack_obj_t *self);
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#endif // MICROPY_INCLUDED_SHARED_BINDINGS_SYNTHIO_MIDITRACK_H
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