circuitpython/shared-bindings/qrio/PixelPolicy.c

67 lines
3.3 KiB
C

/*
* This file is part of the CircuitPython project, https://github.com/adafruit/circuitpython
*
* The MIT License (MIT)
*
* Copyright (c) 2021 Jeff Epler
*
* 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 "shared-bindings/qrio/__init__.h"
#include "shared-bindings/qrio/PixelPolicy.h"
#include "py/obj.h"
#include "py/enum.h"
//| class PixelPolicy:
//| EVERY_BYTE: PixelPolicy
//| """The input buffer to `QRDecoder.decode` consists of greyscale values in every byte"""
//|
//| EVEN_BYTES: PixelPolicy
//| """The input buffer to `QRDecoder.decode` consists of greyscale values in positions 0, 2, …, and ignored bytes in positions 1, 3, …. This can decode directly from YUV images where the even bytes hold the Y (luminance) data."""
//|
//| ODD_BYTES: PixelPolicy
//| """The input buffer to `QRDecoder.decode` consists of greyscale values in positions 1, 3, …, and ignored bytes in positions 0, 2, …. This can decode directly from YUV images where the odd bytes hold the Y (luminance) data"""
//|
//| RGB565_SWAPPED: PixelPolicy
//| """The input buffer to `QRDecoder.decode` consists of RGB565 values in byte-swapped order. Most cameras produce data in byte-swapped order. The green component is used."""
//|
//| RGB565: PixelPolicy
//| """The input buffer to `QRDecoder.decode` consists of RGB565 values in native order. The green component is used."""
//|
MAKE_ENUM_VALUE(qrio_pixel_policy_type, qrio_pixel_policy, EVERY_BYTE, QRIO_EVERY_BYTE);
MAKE_ENUM_VALUE(qrio_pixel_policy_type, qrio_pixel_policy, RGB565, QRIO_RGB565);
MAKE_ENUM_VALUE(qrio_pixel_policy_type, qrio_pixel_policy, RGB565_SWAPPED, QRIO_RGB565_SWAPPED);
MAKE_ENUM_VALUE(qrio_pixel_policy_type, qrio_pixel_policy, EVEN_BYTES, QRIO_EVEN_BYTES);
MAKE_ENUM_VALUE(qrio_pixel_policy_type, qrio_pixel_policy, ODD_BYTES, QRIO_EVEN_BYTES);
MAKE_ENUM_MAP(qrio_pixel_policy) {
MAKE_ENUM_MAP_ENTRY(qrio_pixel_policy, EVERY_BYTE),
MAKE_ENUM_MAP_ENTRY(qrio_pixel_policy, RGB565),
MAKE_ENUM_MAP_ENTRY(qrio_pixel_policy, RGB565_SWAPPED),
MAKE_ENUM_MAP_ENTRY(qrio_pixel_policy, EVEN_BYTES),
MAKE_ENUM_MAP_ENTRY(qrio_pixel_policy, ODD_BYTES),
};
STATIC MP_DEFINE_CONST_DICT(qrio_pixel_policy_locals_dict, qrio_pixel_policy_locals_table);
MAKE_PRINTER(qrio, qrio_pixel_policy);
MAKE_ENUM_TYPE(qrio, PixelPolicy, qrio_pixel_policy);