--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Output/pjrcUSB/output_com.c	Sun Jan 19 16:40:36 2014 -0800
@@ -0,0 +1,107 @@
+/* Copyright (C) 2011-2013 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.
+ */
+
+// ----- Includes -----
+
+// Compiler Includes
+#include <Lib/USBLib.h>
+
+// Project Includes
+#include <scan_loop.h>
+
+// USB Includes
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+#include "avr/usb_keyboard_debug.h"
+#elif defined(_mk20dx128_)
+#include "arm/usb_keyboard.h"
+#include "arm/usb_dev.h"
+#endif
+
+// Local Includes
+#include "output_com.h"
+
+
+
+// ----- Variables -----
+
+// which modifier keys are currently pressed
+// 1=left ctrl,    2=left shift,   4=left alt,    8=left gui
+// 16=right ctrl, 32=right shift, 64=right alt, 128=right gui
+         uint8_t USBKeys_Modifiers = 0;
+
+// which keys are currently pressed, up to 6 keys may be down at once
+         uint8_t USBKeys_Array[USB_MAX_KEY_SEND] = {0,0,0,0,0,0};
+
+// The number of keys sent to the usb in the array
+         uint8_t USBKeys_Sent;
+
+// 1=num lock, 2=caps lock, 4=scroll lock, 8=compose, 16=kana
+volatile uint8_t USBKeys_LEDs = 0;
+
+// protocol setting from the host.  We use exactly the same report
+// either way, so this variable only stores the setting since we
+// are required to be able to report which setting is in use.
+         uint8_t USBKeys_Protocol = 1;
+
+// the idle configuration, how often we send the report to the
+// host (ms * 4) even when it hasn't changed
+         uint8_t USBKeys_Idle_Config = 125;
+
+// count until idle timeout
+         uint8_t USBKeys_Idle_Count = 0;
+
+
+
+// ----- Functions -----
+
+// USB Module Setup
+inline void usb_setup(void)
+{
+	// Initialize the USB, and then wait for the host to set configuration.
+	// If the Teensy is powered without a PC connected to the USB port,
+	// this will wait forever.
+	usb_init();
+	while ( !usb_configured() ) /* wait */ ;
+
+	// Wait an extra second for the PC's operating system to load drivers
+	// and do whatever it does to actually be ready for input
+	//_delay_ms(1000); // TODO
+}
+
+
+// USB Data Send
+inline void usb_send(void)
+{
+		// TODO undo potentially old keys
+		for ( uint8_t c = USBKeys_Sent; c < USBKeys_MaxSize; c++ )
+			USBKeys_Array[c] = 0;
+
+		// Send keypresses
+		usb_keyboard_send();
+
+		// Clear modifiers and keys
+		USBKeys_Modifiers = 0;
+		USBKeys_Sent      = 0;
+
+		// Signal Scan Module we are finishedA
+		scan_finishedWithUSBBuffer( USBKeys_Sent <= USBKeys_MaxSize ? USBKeys_Sent : USBKeys_MaxSize );
+}
+