49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2021 Dan Halbert for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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#include "py/obj.h"
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#include "py/enum.h"
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#include "py/runtime.h"
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#include "shared-bindings/countio/Edge.h"
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MAKE_ENUM_VALUE(countio_edge_type, edge, RISE, EDGE_RISE);
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MAKE_ENUM_VALUE(countio_edge_type, edge, FALL, EDGE_FALL);
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MAKE_ENUM_VALUE(countio_edge_type, edge, RISE_AND_FALL, EDGE_RISE_AND_FALL);
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//| class Edge:
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//| """Enumerates which signal transitions can be counted."""
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//|
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//| def __init__(self) -> None:
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//| """Enum-like class to define which signal transitions to count."""
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//| ...
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//| RISE: Edge
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//| """Count the rising edges."""
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//|
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//| FALL: Edge
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//| """Count the falling edges."""
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//|
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//| RISE_AND_FALL: Edge
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//| """Count the rising and falling edges.
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//|
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//| **Limitations:** ``RISE_AND_FALL`` is not available to RP2040 due to hardware limitations.
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//| """
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//|
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MAKE_ENUM_MAP(countio_edge) {
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MAKE_ENUM_MAP_ENTRY(edge, RISE),
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MAKE_ENUM_MAP_ENTRY(edge, FALL),
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MAKE_ENUM_MAP_ENTRY(edge, RISE_AND_FALL),
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};
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static MP_DEFINE_CONST_DICT(countio_edge_locals_dict, countio_edge_locals_table);
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MAKE_PRINTER(countio, countio_edge);
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MAKE_ENUM_TYPE(countio, Edge, countio_edge);
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countio_edge_t validate_edge(mp_obj_t obj, qstr arg_name) {
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return cp_enum_value(&countio_edge_type, obj, arg_name);
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}
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