Added incomplete PrinterHost demo application.

Seperated out Lib components of the incomplete BluetoothHost demo application out into a seperate Lib subfolder.

Changed F_CLOCK entries in project makefiles to alias to F_CPU by default, as this is the most common case.

Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c

@@ -50,7 +50,6 @@ int main(void)
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
 
-	/* Startup message */
 	puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY
 	       "Bluetooth Host Demo running.\r\n" ESC_INVERSE_OFF));
 		   
@@ -111,6 +110,7 @@ void EVENT_USB_DeviceEnumerationFailed(uint8_t ErrorCode, uint8_t SubErrorCode)
 {
 	puts_P(PSTR(ESC_BG_RED "Dev Enum Error\r\n"));
 	printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);
+	printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode);
 	printf_P(PSTR(" -- In State %d\r\n"), USB_HostState);
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h

@@ -38,7 +38,7 @@
 		#include <avr/power.h>
 		#include <stdio.h>
 
-		#include "BluetoothStack.h"
+		#include "Lib/BluetoothStack.h"
 
 		#include "DeviceDescriptor.h"
 		#include "ConfigDescriptor.h"

Demos/Host/Incomplete/BluetoothHost/makefile

@@ -101,7 +101,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = 8000000
+F_CLOCK = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -133,9 +133,9 @@ LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
 SRC = $(TARGET).c                                                 \
 	  DeviceDescriptor.c                                          \
 	  ConfigDescriptor.c                                          \
-	  BluetoothStack.c                                            \
-	  BluetoothHCICommands.c                                      \
-	  BluetoothACLPackets.c                                       \
+	  Lib/BluetoothStack.c                                        \
+	  Lib/BluetoothHCICommands.c                                  \
+	  Lib/BluetoothACLPackets.c                                   \
 	  $(LUFA_PATH)/LUFA/Drivers/Peripheral/SerialStream.c         \
 	  $(LUFA_PATH)/LUFA/Drivers/Peripheral/Serial.c               \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/DevChapter9.c        \