mirror of https://github.com/zmkfirmware/zmk.git
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#pragma once
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#include <zephyr/devicetree.h>
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#define ZMK_MATRIX_NODE_ID DT_CHOSEN(zmk_kscan)
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#define ZMK_MATRIX_HAS_TRANSFORM DT_HAS_CHOSEN(zmk_matrix_transform)
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#if DT_HAS_COMPAT_STATUS_OKAY(zmk_physical_layout)
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#if ZMK_MATRIX_HAS_TRANSFORM
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#error "To use physical layouts, remove the chosen `zmk,matrix-transform` value."
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#endif
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#define ZMK_PHYSICAL_LAYOUT_BYTE_ARRAY(node_id) \
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uint8_t _CONCAT(prop_, node_id)[DT_PROP_LEN(DT_PHANDLE(node_id, transform), map)];
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#define ZMK_KEYMAP_LEN \
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sizeof(union {DT_FOREACH_STATUS_OKAY(zmk_physical_layout, ZMK_PHYSICAL_LAYOUT_BYTE_ARRAY)})
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#elif ZMK_MATRIX_HAS_TRANSFORM
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#define ZMK_KEYMAP_TRANSFORM_NODE DT_CHOSEN(zmk_matrix_transform)
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#define ZMK_KEYMAP_LEN DT_PROP_LEN(ZMK_KEYMAP_TRANSFORM_NODE, map)
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#else /* DT_HAS_CHOSEN(zmk_matrix_transform) */
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#if DT_NODE_HAS_PROP(ZMK_MATRIX_NODE_ID, row_gpios)
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#define ZMK_MATRIX_ROWS DT_PROP_LEN(ZMK_MATRIX_NODE_ID, row_gpios)
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#define ZMK_MATRIX_COLS DT_PROP_LEN(ZMK_MATRIX_NODE_ID, col_gpios)
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#elif DT_NODE_HAS_PROP(ZMK_MATRIX_NODE_ID, input_gpios)
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#define ZMK_MATRIX_ROWS 1
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#define ZMK_MATRIX_COLS DT_PROP_LEN(ZMK_MATRIX_NODE_ID, input_gpios)
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#else
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#define ZMK_MATRIX_ROWS DT_PROP(ZMK_MATRIX_NODE_ID, rows)
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#define ZMK_MATRIX_COLS DT_PROP(ZMK_MATRIX_NODE_ID, columns)
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#endif
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#define ZMK_KEYMAP_LEN (ZMK_MATRIX_COLS * ZMK_MATRIX_ROWS)
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#endif /* !DT_HAS_CHOSEN(zmk_matrix_transform) */ |