1 /* Copyright (C) 2011,2014-2015 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
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
24 // ----- Includes -----
33 // ----- Defines -----
35 // ----- Quick Map (don't change) -----
94 // ----- Scan Mode (usually dual-scan) -----
95 // Ordered by increasing memory/CPU usage
96 #define scanRow 0 // Needed for powered switches (Hall-Effect)
97 #define scanCol 1 // Opposite of scanRow
98 #define scanRow_powrCol 2 // NKRO supported matrix (simple detection)
99 #define scanCol_powrRow 3 // Opposite of scanRow_powrCol
100 #define scanDual 4 // Typical ~2KRO matrix
102 #define powrRow 5 // Matrix setup for powering a row, initially the row would be set low
103 #define powrCol 6 // Like powrRow but for columns
106 // ----- Direction -----
107 #define columnSet 0 // PIN_SET_COL for PIN_SET
108 #define rowSet 1 // PIN_SET_ROW for PIN_SET
112 // ----- Variables -----
116 // ----- Functions -----
118 void matrix_pinSetup( uint8_t *matrix, uint8_t scanType );
119 void matrix_scan( uint8_t *matrix, uint8_t *detectArray );