68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/* Copyright (C) 2012 by Jacob Alexander
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __SCAN_LOOP_H
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#define __SCAN_LOOP_H
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// ----- Includes -----
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// Compiler Includes
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#include <stdint.h>
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// Local Includes
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// ----- Defines -----
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#define KEYBOARD_SIZE 0xFF // 255 - Size of the array space for the keyboard(max index)
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#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer
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// ----- Variables -----
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extern volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER];
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extern volatile uint8_t KeyIndex_BufferUsed;
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extern volatile uint8_t KeyIndex_Add_InputSignal;
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// ----- Functions -----
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// Functions used by main.c
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void scan_setup( void );
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uint8_t scan_loop( void );
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// Functions available to macro.c
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uint8_t scan_sendData( uint8_t dataPayload );
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void scan_finishedWithBuffer( uint8_t sentKeys );
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void scan_finishedWithUSBBuffer( uint8_t sentKeys );
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void scan_lockKeyboard( void );
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void scan_unlockKeyboard( void );
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void scan_resetKeyboard( void );
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#endif // __SCAN_LOOP_H
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