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diff --git a/digital/avr/modules/usb/lufa/Bootloaders/TeensyHID/TeensyHID.c b/digital/avr/modules/usb/lufa/Bootloaders/TeensyHID/TeensyHID.c
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+++ b/digital/avr/modules/usb/lufa/Bootloaders/TeensyHID/TeensyHID.c
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+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, provided that the above copyright notice appear in all
+ copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Main source file for the TeensyHID bootloader. This file contains the complete bootloader logic.
+ */
+
+#define INCLUDE_FROM_TEENSYHID_C
+#include "TeensyHID.h"
+
+/* Global Variables: */
+/** Flag to indicate if the bootloader should be running, or should exit and allow the application code to run
+ * via a soft reset. When cleared, the bootloader will abort, the USB interface will shut down and the application
+ * started via a forced watchdog reset.
+ */
+bool RunBootloader = true;
+
+
+/** Main program entry point. This routine configures the hardware required by the bootloader, then continuously
+ * runs the bootloader processing routine until instructed to soft-exit.
+ */
+int main(void)
+{
+ /* Disable watchdog if enabled by bootloader/fuses */
+ MCUSR &= ~(1 << WDRF);
+ wdt_disable();
+
+ /* Disable Clock Division */
+ SetSystemClockPrescaler(0);
+
+ /* Relocate the interrupt vector table to the bootloader section */
+ MCUCR = (1 << IVCE);
+ MCUCR = (1 << IVSEL);
+
+ /* Initialize USB subsystem */
+ USB_Init();
+
+ while (RunBootloader)
+ USB_USBTask();
+
+ /* Shut down the USB interface, so that the host will register the disconnection */
+ USB_ShutDown();
+
+ /* Wait 100ms to give the host time to register the disconnection */
+ _delay_ms(100);
+
+ /* Enable the watchdog and force a timeout to reset the AVR */
+ wdt_enable(WDTO_250MS);
+
+ for (;;);
+}
+
+/** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready
+ * to relay data to and from the attached USB host.
+ */
+EVENT_HANDLER(USB_ConfigurationChanged)
+{
+ /* Setup HID Report Endpoint */
+ Endpoint_ConfigureEndpoint(HID_EPNUM, EP_TYPE_INTERRUPT,
+ ENDPOINT_DIR_IN, HID_EPSIZE,
+ ENDPOINT_BANK_SINGLE);
+}
+
+/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
+ * control requests that are not handled internally by the USB library (including the HID commands, which are
+ * all issued via the control endpoint), so that they can be handled appropriately for the application.
+ */
+EVENT_HANDLER(USB_UnhandledControlPacket)
+{
+ /* Handle HID Class specific requests */
+ switch (bRequest)
+ {
+ case REQ_SetReport:
+ if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSetupReceived();
+
+ /* Wait until the command (report) has been sent by the host */
+ while (!(Endpoint_IsSetupOUTReceived()));
+
+ /* Read in the write destination address */
+ uint16_t PageAddress = Endpoint_Read_Word_LE();
+
+ /* Check if the command is a program page command, or a start application command */
+ if (PageAddress == TEENSY_STARTAPPLICATION)
+ {
+ RunBootloader = false;
+ }
+ else
+ {
+ /* Erase the given FLASH page, ready to be programmed */
+ boot_page_erase(PageAddress);
+ boot_spm_busy_wait();
+
+ /* Write each of the FLASH page's bytes in sequence */
+ for (uint8_t PageByte = 0; PageByte < 128; PageByte += 2)
+ {
+ /* Check if endpoint is empty - if so clear it and wait until ready for next packet */
+ if (!(Endpoint_BytesInEndpoint()))
+ {
+ Endpoint_ClearSetupOUT();
+ while (!(Endpoint_IsSetupOUTReceived()));
+ }
+
+ /* Write the next data word to the FLASH page */
+ boot_page_fill(PageAddress + PageByte, Endpoint_Read_Word_LE());
+ }
+
+ /* Write the filled FLASH page to memory */
+ boot_page_write(PageAddress);
+ boot_spm_busy_wait();
+
+ /* Re-enable RWW section */
+ boot_rww_enable();
+ }
+
+ Endpoint_ClearSetupOUT();
+
+ /* Wait until the host is ready to receive the request confirmation */
+ while (!(Endpoint_IsSetupINReady()));
+
+ /* Handshake the request by sending an empty IN packet */
+ Endpoint_ClearSetupIN();
+ }
+
+ break;
+ }
+}