aboutsummaryrefslogtreecommitdiffstats
path: root/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
diff options
context:
space:
mode:
Diffstat (limited to 'LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h')
-rw-r--r--LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
index d3c979e48..6b5c3199f 100644
--- a/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
+++ b/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
@@ -113,7 +113,9 @@
* 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.