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
22 // ----- Includes -----
31 // ----- Defines -----
33 #define KEYBOARD_KEYS 0x68 // 104 - Size of the array space for the keyboard(max index)
34 #define KEYBOARD_BUFFER 24 // Max number of key signals to buffer
38 // ----- Variables -----
40 extern volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER];
41 extern volatile uint8_t KeyIndex_BufferUsed;
45 // ----- Functions -----
47 // Functions used by main.c
48 void Scan_setup( void );
49 uint8_t Scan_loop( void );
52 // Functions available to macro.c
53 uint8_t Scan_sendData( uint8_t dataPayload );
55 void Scan_finishedWithBuffer( uint8_t sentKeys );
56 void Scan_finishedWithUSBBuffer( uint8_t sentKeys );
57 void Scan_lockKeyboard( void );
58 void Scan_unlockKeyboard( void );
59 void Scan_resetKeyboard( void );