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28 lines
988 B
C
28 lines
988 B
C
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// Copyright 2021 Ryan Skidmore (@ryanskidmore, rskeys@ryanskidmore.co.uk)
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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/* Key Matrix Sizes */
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#define MATRIX_ROWS 6
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#define MATRIX_COLS 24
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/* Rows */
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#define ROW_A D4
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#define ROW_B C6
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#define ROW_C D7
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#define ROW_D E6
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#define ROW_E B4
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#define ROW_F B5
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/* Columns 0 - 20 (24 with dummy columns for shift registers) */
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#define SHR_LATCH B2
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#define SHR_CLOCK B3
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#define SHR_DATA B1
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#define SHR_COLS { 0x000001, 0x000002, 0x000004, 0x000008, 0x000010, 0x000020, 0x000040, 0x000080, 0x000100, 0x000200, 0x000400, 0x000800, 0x001000, 0x002000, 0x004000, 0x008000, 0x010000, 0x020000, 0x040000, 0x080000, 0x100000, 0x200000, 0x400000, 0x800000 }
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/* The shift registers on the matrix PCB output a signal on each column, which passes through the
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* switch and a diode towards the row. The row is then connected to the AVR as an input. This means
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* the diode direction is COL(umn) to ROW */
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#define DIODE_DIRECTION COL2ROW
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