-/* Copyright (C) 2013 by Jacob Alexander
- *
+/* Copyright (C) 2013-2014 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
// ----- Macros -----
-// Make sure we haven't overflowed the buffer
-#define bufferAdd(byte) \
- if ( KeyIndex_BufferUsed < KEYBOARD_BUFFER ) \
- KeyIndex_Buffer[KeyIndex_BufferUsed++] = byte
-
// ----- Variables -----
// ----- Functions -----
// Setup
-inline void scan_setup()
+inline void Scan_setup()
{
// Setup the the USART interface for keyboard data input
-
+
// Setup baud rate
// 16 MHz / ( 16 * Baud ) = UBRR
// Baud: 4817 -> 16 MHz / ( 16 * 4817 ) = 207.5981
// Main Detection Loop
-inline uint8_t scan_loop()
+inline uint8_t Scan_loop()
{
// Remove any "released keys", this is delayed due to buffer release synchronization issues
for ( uint8_t c = 0; c < KeyBufferRemoveCount; c++ )
// Key isn't in the buffer yet
if ( c == KeyIndex_BufferUsed )
{
- bufferAdd( keyValue );
+ Macro_bufferAdd( keyValue );
break;
}
}
}
-// Send data
-uint8_t scan_sendData( uint8_t dataPayload )
+// Send data
+uint8_t Scan_sendData( uint8_t dataPayload )
{
// Debug
char tmpStr[6];
}
// Signal KeyIndex_Buffer that it has been properly read
-void scan_finishedWithBuffer( uint8_t sentKeys )
+void Scan_finishedWithBuffer( uint8_t sentKeys )
{
// Make sure we aren't in the middle of a receiving a new scancode
while ( KeyBufferCount != 0 );
// Add back lost keys, so they are processed on the next USB send
for ( ; key < prevBuffer; key++ )
{
- bufferAdd( KeyIndex_Buffer[key] );
+ Macro_bufferAdd( KeyIndex_Buffer[key] );
info_print("Re-appending lost key after USB send...");
}
{
for ( uint8_t c = 0; c < latched; c++ )
{
- bufferAdd( latchBuffer[c] );
+ Macro_bufferAdd( latchBuffer[c] );
}
}
}
// Signal that the keys have been properly sent over USB
-void scan_finishedWithUSBBuffer( uint8_t sentKeys )
+void Scan_finishedWithUSBBuffer( uint8_t sentKeys )
{
}
// Reset/Hold keyboard
// NOTE: Does nothing with the FACOM6684
-void scan_lockKeyboard( void )
+void Scan_lockKeyboard( void )
{
}
// NOTE: Does nothing with the FACOM6684
-void scan_unlockKeyboard( void )
+void Scan_unlockKeyboard( void )
{
}
// Reset Keyboard
-void scan_resetKeyboard( void )
+void Scan_resetKeyboard( void )
{
// Not a calculated valued...
_delay_ms( 50 );