60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/*
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* This file is part of the MicroPython 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) 2023 Jeff Epler for Adafruit Industries
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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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#pragma once
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#include "py/obj.h"
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#include "py/proto.h"
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#include "shared-module/synthio/__init__.h"
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#include "shared-bindings/synthio/__init__.h"
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typedef struct synthio_block_base {
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mp_obj_base_t base;
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uint8_t last_tick;
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mp_float_t value;
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} synthio_block_base_t;
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typedef struct synthio_block_slot {
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mp_obj_t obj;
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} synthio_block_slot_t;
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typedef struct {
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MP_PROTOCOL_HEAD;
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mp_float_t (*tick)(mp_obj_t obj);
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} synthio_block_proto_t;
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// Update the value inside the lfo slot if the value is an LFO, returning the new value
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mp_float_t synthio_block_slot_get(synthio_block_slot_t *block_slot);
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// the same, but the output is constrained to be between lo and hi
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mp_float_t synthio_block_slot_get_limited(synthio_block_slot_t *block_slot, mp_float_t lo, mp_float_t hi);
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// the same, but the output is constrained to be between lo and hi and converted to an integer with 15 fractional bits
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int32_t synthio_block_slot_get_scaled(synthio_block_slot_t *block_slot, mp_float_t lo, mp_float_t hi);
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// Assign an object (which may be a float or a synthio_block_obj_t) to an block slot
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void synthio_block_assign_slot(mp_obj_t obj, synthio_block_slot_t *block_slot, qstr arg_name);
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bool synthio_obj_is_block(mp_obj_t obj);
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