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comparison Scan/CK3/matrix.h @ 415:293154e4aafe

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Added support for ghosting matrices and code for elimination. To use define GHOST in matrix.h, see example in Scan/CK3
author CryHam <cryham@gmail.com>
date Fri, 19 Feb 2016 18:10:25 +0100
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414:06b8d295518e 415:293154e4aafe
1 /* Copyright (C) 2014-2015 by Jacob Alexander
2 *
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:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
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
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 */
21
22 #pragma once
23
24 // ----- Includes -----
25
26 // Project Includes
27 #include <matrix_setup.h>
28
29
30
31 // ----- Matrix Definition -----
32
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)
35 //
36 // NOTE:
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
39
40 //
41 // Columns (Strobe) // PTB0..3,16,17 PTC4,5 PTD0
42 // Rows (Sense) // PTD1..7
43
44 // Define Rows (Sense) and Columns (Strobes)
45 GPIO_Pin Matrix_cols[] = { gpio(B,0), gpio(B,1), gpio(B,2), gpio(B,3), gpio(B,16), gpio(B,17), gpio(C,4), gpio(C,6), gpio(D,0) };
46 GPIO_Pin Matrix_rows[] = { gpio(D,1), gpio(D,2), gpio(D,3), gpio(D,4), gpio(D,5), gpio(D,6), gpio(D,7) };
47
48 // Define type of scan matrix
49 Config Matrix_type = Config_Pulldown;
50
51
52 // define this if your matrix has ghosting (i.e. regular keyboard without diodes)
53 #define GHOST