-/* Copyright (C) 2011 by Jacob Alexander
- *
+/* Copyright (C) 2011,2014-2015 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
* THE SOFTWARE.
*/
-#ifndef __SCAN_LOOP_H
-#define __SCAN_LOOP_H
+#pragma once
// ----- Includes -----
// ----- Defines -----
-#define KEYBOARD_SIZE 0x5A // 90 - Size of the array space for the keyboardr(max index)
+#define KEYBOARD_KEYS 0x5A // 90 - Size of the array space for the keyboardr(max index)
+#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_SIZE + 1];
- static const uint8_t KeyIndex_Size = KEYBOARD_SIZE;
+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 );
+// Functions used by main.c
+void Scan_setup( void );
+uint8_t Scan_loop( void );
-#endif // __SCAN_LOOP_H
+
+// 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 );