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controller/Scan/DPH/scan_loop.h

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/* Copyright (C) 2013-2015 by Jacob Alexander
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#pragma once
// ----- Includes -----
// Compiler Includes
#include <stdint.h>
// Local Includes
// ----- Defines -----
#define KEYBOARD_KEYS 0xFF // TODO Determine max number of keys
#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer
// This limits the NKRO-ability, so at 24, the keyboard is 24KRO
// The buffer is really only needed for converter modules
// An alternative macro module could be written for matrix modules and still work well
// ----- Variables -----
extern volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER];
extern volatile uint8_t KeyIndex_BufferUsed;
// ----- Functions -----
// Functions used by main.c
void Scan_setup();
uint8_t Scan_loop();
// Functions available to macro.c
uint8_t Scan_sendData( uint8_t dataPayload );
void Scan_finishedWithMacro( uint8_t sentKeys );
void Scan_finishedWithOutput( uint8_t sentKeys );