65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* Copyright (C) 2011-2012,2014-2015 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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#pragma once
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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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#include "matrix_scan.h"
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// Matrix Configuration
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#include <matrix.h>
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// ----- Defines -----
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#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer
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// ----- Variables -----
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// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress)
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// Other Bits: Pressed state sample counter
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extern uint8_t KeyIndex_Array [KEYBOARD_KEYS + 1];
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static const uint8_t KeyIndex_Size = KEYBOARD_KEYS;
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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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void Scan_setup( void );
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uint8_t Scan_loop( void );
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// Callbacks from the Macro and Output modules (useful with difficult protocols)
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void Scan_finishedWithBuffer( uint8_t sentKeys );
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void Scan_finishedWithUSBBuffer( uint8_t sentKeys );
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