diff options
Diffstat (limited to 'LUFA/Drivers/USB/HighLevel/StdDescriptors.h')
| -rw-r--r-- | LUFA/Drivers/USB/HighLevel/StdDescriptors.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/StdDescriptors.h b/LUFA/Drivers/USB/HighLevel/StdDescriptors.h index 7a0ca52b3..2ce75b2d9 100644 --- a/LUFA/Drivers/USB/HighLevel/StdDescriptors.h +++ b/LUFA/Drivers/USB/HighLevel/StdDescriptors.h @@ -244,7 +244,13 @@ */
uint8_t SerialNumStrIndex; /**< String index for the product's globally unique hexadecimal
* serial number, in uppercase Unicode ASCII.
- *
+ *
+ * \note On some AVR models, there is an embedded serial number
+ * in the chip which can be used for the device serial number.
+ * To use this serial number, define USE_INTERNAL_SERIAL to a
+ * unique string index number in the project makefile and set
+ * this value to USE_INTERNAL_SERIAL.
+ *
* \see ManufacturerStrIndex structure entry.
*/
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