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// This file is part of the CircuitPython project: https://circuitpython.org

// SPDX-License-Identifier: MIT

#pragma once

#include "py/obj.h"

#include "py/proto.h"

#include "shared-module/synthio/__init__.h"

#include "shared-bindings/synthio/__init__.h"

typedef struct synthio_block_base {

mp_obj_base_t base;

uint8_t last_tick;

mp_float_t value;

} synthio_block_base_t;

typedef struct synthio_block_slot {

mp_obj_t obj;

} synthio_block_slot_t;

typedef struct {

MP_PROTOCOL_HEAD;

mp_float_t (*tick)(mp_obj_t obj);

} synthio_block_proto_t;

// Update the value inside the lfo slot if the value is an LFO, returning the new value

mp_float_t synthio_block_slot_get(synthio_block_slot_t *block_slot);

// the same, but the output is constrained to be between lo and hi

mp_float_t synthio_block_slot_get_limited(synthio_block_slot_t *block_slot, mp_float_t lo, mp_float_t hi);

// the same, but the output is constrained to be between lo and hi and converted to an integer with 15 fractional bits

int32_t synthio_block_slot_get_scaled(synthio_block_slot_t *block_slot, mp_float_t lo, mp_float_t hi);

// Assign an object (which may be a float or a synthio_block_obj_t) to an block slot

void synthio_block_assign_slot(mp_obj_t obj, synthio_block_slot_t *block_slot, qstr arg_name);

bool synthio_block_assign_slot_maybe(mp_obj_t obj, synthio_block_slot_t *block_slot);

bool synthio_obj_is_block(mp_obj_t obj);

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