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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <zephyr.h>
#include <zmk/matrix_transform.h>
#include <zmk/matrix.h>
#include <dt-bindings/zmk/matrix_transform.h>
#ifdef ZMK_KEYMAP_TRANSFORM_NODE
#define _TRANSFORM_ENTRY(i, _) \
[(KT_ROW(DT_PROP_BY_IDX(ZMK_KEYMAP_TRANSFORM_NODE, map, i)) * ZMK_MATRIX_COLS) + \
KT_COL(DT_PROP_BY_IDX(ZMK_KEYMAP_TRANSFORM_NODE, map, i))] = i,
static uint32_t transform[] = {UTIL_LISTIFY(ZMK_KEYMAP_LEN, _TRANSFORM_ENTRY, 0)};
#endif
uint32_t zmk_matrix_transform_row_column_to_position(uint32_t row, uint32_t column) {
uint32_t matrix_index;
#if DT_NODE_HAS_PROP(ZMK_KEYMAP_TRANSFORM_NODE, col_offset)
column += DT_PROP(ZMK_KEYMAP_TRANSFORM_NODE, col_offset);
#endif
#if DT_NODE_HAS_PROP(ZMK_KEYMAP_TRANSFORM_NODE, row_offset)
row += DT_PROP(ZMK_KEYMAP_TRANSFORM_NODE, row_offset);
#endif
matrix_index = (row * ZMK_MATRIX_COLS) + column;
#ifdef ZMK_KEYMAP_TRANSFORM_NODE
return transform[matrix_index];
#else
return matrix_index;
#endif /* ZMK_KEYMAP_TRANSFORM_NODE */
};
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