Update Atmel Studio core board templates to use different templates for each driver, so that the project caption contains the architecture. Update individual board modules to include the relevant board hardware drivers.

LUFA/CodeTemplates/DeviceTemplate/DeviceApplication.c

@@ -55,15 +55,30 @@ int main(void)
 /** Configures the board hardware and chip peripherals for the demo's functionality. */
 void SetupHardware(void)
 {
-	/* Disable watchdog if enabled by bootloader/fuses */
-	MCUSR &= ~(1 << WDRF);
-	wdt_disable();
+	#if (ARCH == ARCH_AVR8)
+		/* Disable watchdog if enabled by bootloader/fuses */
+		MCUSR &= ~(1 << WDRF);
+		wdt_disable();
 
-	/* Disable clock division */
-	clock_prescale_set(clock_div_1);
+		/* Disable clock division */
+		clock_prescale_set(clock_div_1);
 
-	/* Hardware Initialization */
-	USB_Init(USB_MODE_Device, USB_DEVICE_OPT_FULLSPEED | USB_OPT_AUTO_PLL);
+		/* Hardware Initialization */
+		USB_Init(USB_MODE_Device, USB_DEVICE_OPT_FULLSPEED | USB_OPT_AUTO_PLL);
+	#elif (ARCH == ARCH_XMEGA)
+		/* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
+		XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
+		XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
+
+		/* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
+		XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
+		XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
+
+		PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
+
+		/* Hardware Initialization */
+		USB_Init(USB_OPT_RC32MCLKSRC | USB_OPT_BUSEVENT_PRIHIGH);
+	#endif
 }
 
 /** Event handler for the library USB Connection event. */

LUFA/CodeTemplates/DeviceTemplate/DeviceApplication.h

@@ -34,13 +34,14 @@
  */
 
 #ifndef _USB_DEVICE_APPLICATION_H_
-#define _USB_DEVICE_APPLICATION_
+#define _USB_DEVICE_APPLICATION_H_
 
 	/* Includes: */
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
 
+		#include <LUFA/Platform/Platform.h>
 		#include <LUFA/Drivers/USB/USB.h>
 
 		#include "Descriptors.h"

LUFA/CodeTemplates/DeviceTemplate/asf.xml

@@ -1,7 +1,7 @@
 <asf xmlversion="1.0">
-	<project caption="USB Device Template" id="lufa.templates.device.project">
+	<project caption="USB Device Template" id="lufa.templates.device.project.avr8">
 		<require idref="lufa.templates.device"/>
-		<require idref="lufa.boards.dummy"/>
+		<require idref="lufa.boards.dummy.avr8"/>
 		<generator value="as5_8_template"/>
 
 		<device-support value="at90usb1287"/>
@@ -11,6 +11,18 @@
 		<build type="define" name="F_USB" value="8000000UL"/>
 	</project>
 
+	<project caption="USB Device Template" id="lufa.templates.device.project.xmega">
+		<require idref="lufa.templates.device"/>
+		<require idref="lufa.boards.dummy.xmega"/>
+		<generator value="as5_8_template"/>
+
+		<device-support value="atxmega256a3bu"/>
+		<config name="lufa.drivers.board.name" value="a3bu_xplained"/>
+
+		<build type="define" name="F_CPU" value="32000000UL"/>
+		<build type="define" name="F_USB" value="48000000UL"/>
+	</project>
+
 	<module type="application" id="lufa.templates.device" caption="USB Device Template">
 		<info type="description" value="summary">
 		Template for a LUFA USB device mode application.

LUFA/CodeTemplates/HostTemplate/asf.xml

@@ -1,7 +1,7 @@
 <asf xmlversion="1.0">
 	<project caption="USB Host Template" id="lufa.templates.host.project">
 		<require idref="lufa.templates.host"/>
-		<require idref="lufa.boards.dummy"/>
+		<require idref="lufa.boards.dummy.avr8"/>
 		<generator value="as5_8_template"/>
 
 		<device-support value="at90usb1287"/>