Make USE_INTERNAL_SERIAL configureable as makefile define

[pub/USBasp.git] / LUFA / Drivers / USB / Core / XMEGA / Device_XMEGA.h

diff --git a/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.h
index 6b2ea60..526fae0 100644 (file)
--- a/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.h
+++ b/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.h
@@ -110,7 +110,9 @@
                                 *  On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR and so will force the host to create a pseudo-serial
                                 *  number for the device.
                                 */
+                               #ifndef USE_INTERNAL_SERIAL
                                #define USE_INTERNAL_SERIAL            0xDC
+                               #endif
 
                                /** Length of the device's unique internal serial number, in bits, if present on the selected microcontroller
                                 *  model.