1 /* Copyright (C) 2014-2015 by Jacob Alexander
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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24 // ----- Includes -----
27 #include <matrix_setup.h>
31 // ----- Matrix Definition -----
33 // Freescale ARM MK20's support GPIO PTA, PTB, PTC, PTD and PTE 0..31
34 // Not all chips have access to all of these pins (most don't have 160 pins :P)
37 // Before using a pin, make sure it supports being a GPIO *and* doesn't have a default pull-up/pull-down
38 // Checking this is completely on the ownness of the user
42 // Column (Strobe) - 9 Total
47 // Rows (Sense) - 5 Total
50 // Define Rows (Sense) and Columns (Strobes)
51 GPIO_Pin Matrix_cols[] = { gpio(B,2), gpio(B,3), gpio(B,18), gpio(B,19), gpio(C,0), gpio(C,9), gpio(C,10), gpio(C,11), gpio(D,0) };
52 GPIO_Pin Matrix_rows[] = { gpio(D,1), gpio(D,4), gpio(D,5), gpio(D,6), gpio(D,7) };
54 // Define type of scan matrix
55 Config Matrix_type = Config_Pulldown;