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