view Scan/MicroSwitch8304/scan_loop.h @ 69:87658fa6091b

Updating AVR abstraction to be compatible with ARM, nearly ready for ARM files - Very small updates to files, mostly modifying to remove name duplications
author Jacob Alexander <triplehaata@gmail.com>
date Sat, 26 Jan 2013 22:30:36 -0500
parents 9765cca59700
children 8dab4014c398
line wrap: on
line source

/* Copyright (C) 2011 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.
 */

#ifndef __SCAN_LOOP_H
#define __SCAN_LOOP_H

// ----- Includes -----

// Compiler Includes
#include <stdint.h>

// Local Includes



// ----- Defines -----

#define KEYBOARD_KEYS 0x62 // 98 - Size of the array space for the keyboard(max index)
#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer



// ----- Variables -----

extern volatile     uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER];
extern volatile     uint8_t KeyIndex_BufferUsed;
extern volatile     uint8_t KeyIndex_Add_InputSignal;



// ----- Functions -----

// Functions used by main.c
void scan_setup( void );
uint8_t scan_loop( void );


// Functions available to macro.c
uint8_t scan_sendData( uint8_t dataPayload );

void scan_finishedWithBuffer( uint8_t sentKeys );
void scan_finishedWithUSBBuffer( uint8_t sentKeys );
void scan_lockKeyboard( void );
void scan_unlockKeyboard( void );
void scan_resetKeyboard( void );


#endif // __SCAN_LOOP_H