Make DFU and CDC class bootloaders also toggle the LEDs on command activity in addition to the periodic flashing.

Bootloaders/CDC/BootloaderCDC.c

@@ -148,6 +148,9 @@ void EVENT_USB_Device_ControlRequest(void)
 		return;
 	}
 
+	/* Activity - toggle indicator LEDs */
+	LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
+
 	/* Process CDC specific control requests */
 	switch (USB_ControlRequest.bRequest)
 	{

Bootloaders/DFU/BootloaderDFU.c

@@ -181,10 +181,7 @@ ISR(TIMER1_OVF_vect, ISR_BLOCK)
  *  internally.
  */
 void EVENT_USB_Device_ControlRequest(void)
-{
+{	
-	/* Get the size of the command and data from the wLength value */
-	SentCommand.DataSize = USB_ControlRequest.wLength;
-	
 	/* Ignore any requests that aren't directed to the DFU interface */
 	if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) !=
 	    (REQTYPE_CLASS | REQREC_INTERFACE))
@@ -192,6 +189,12 @@ void EVENT_USB_Device_ControlRequest(void)
 		return;
 	}
 
+	/* Activity - toggle indicator LEDs */
+	LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
+
+	/* Get the size of the command and data from the wLength value */
+	SentCommand.DataSize = USB_ControlRequest.wLength;
+
 	switch (USB_ControlRequest.bRequest)
 	{
 		case DFU_REQ_DNLOAD: