1 /* Copyright (C) 2011 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
22 // ----- Includes -----
28 #include <scan_loop.h>
40 // ----- Functions -----
42 // Given a sampling array, and the current number of detected keypress
43 // Add as many keypresses from the sampling array to the USB key send array as possible.
44 void keyPressDetection( uint8_t *keys, uint8_t *validKeys, uint8_t numberOfKeys, uint8_t *modifiers, uint8_t numberOfModifiers, uint8_t *map )
46 for ( uint8_t key = 0; key < numberOfKeys + 1; key++ ) {
47 if ( keys[key] & (1 << 7) ) {
51 // Determine if the key is a modifier
52 for ( uint8_t mod = 0; mod < numberOfModifiers; mod++ ) {
54 if ( modifiers[mod] == key ) {
55 USBKeys_Modifiers |= map[key];
64 if ( *validKeys >= USBKeys_MaxSize )
67 // Allow ignoring keys with 0's
69 USBKeys_Array[(*validKeys)++] = map[key];
74 void process_macros(void)
77 uint8_t validKeys = 0;
79 uint8_t *keyboard_MODMASK = keyboard_modifierMask;
80 uint8_t keyboard_NUMMODS = MODIFIERS_KEYBOARD;
81 uint8_t *keyboard_MAP = defaultMap;
83 // Debounce Sampling Array to USB Data Array
84 keyPressDetection( KeyIndex_Array, &validKeys, KeyIndex_Size, keyboard_MODMASK, keyboard_NUMMODS, keyboard_MAP );