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40 lines
1.1 KiB
40 lines
1.1 KiB
/* |
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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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#include <zephyr.h> |
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#include <zmk/matrix_transform.h> |
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#include <zmk/matrix.h> |
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#include <dt-bindings/zmk/matrix-transform.h> |
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#ifdef ZMK_KEYMAP_TRANSFORM_NODE |
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#define _TRANSFORM_ENTRY(i, _) \ |
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[(KT_ROW(DT_PROP_BY_IDX(ZMK_KEYMAP_TRANSFORM_NODE, map, i)) * ZMK_MATRIX_COLS) + \ |
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KT_COL(DT_PROP_BY_IDX(ZMK_KEYMAP_TRANSFORM_NODE, map, i))] = i, |
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static u32_t transform[] = {UTIL_LISTIFY(ZMK_KEYMAP_LEN, _TRANSFORM_ENTRY, 0)}; |
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#endif |
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u32_t zmk_matrix_transform_row_column_to_position(u32_t row, u32_t column) { |
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u32_t matrix_index; |
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#if DT_NODE_HAS_PROP(ZMK_KEYMAP_TRANSFORM_NODE, col_offset) |
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column += DT_PROP(ZMK_KEYMAP_TRANSFORM_NODE, col_offset); |
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#endif |
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#if DT_NODE_HAS_PROP(ZMK_KEYMAP_TRANSFORM_NODE, row_offset) |
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row += DT_PROP(ZMK_KEYMAP_TRANSFORM_NODE, row_offset); |
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#endif |
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matrix_index = (row * ZMK_MATRIX_COLS) + column; |
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#ifdef ZMK_KEYMAP_TRANSFORM_NODE |
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return transform[matrix_index]; |
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#else |
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return matrix_index; |
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#endif /* ZMK_KEYMAP_TRANSFORM_NODE */ |
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};
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