Re-add signature byte defines to the DFU and CDC class bootloaders -- the SIGNATURE_x...

[pub/USBasp.git] / LUFA / Drivers / USB / HighLevel / StdDescriptors.h

diff --git a/LUFA/Drivers/USB/HighLevel/StdDescriptors.h b/LUFA/Drivers/USB/HighLevel/StdDescriptors.h
index 7a0ca52..2ce75b2 100644 (file)
--- a/LUFA/Drivers/USB/HighLevel/StdDescriptors.h
+++ b/LUFA/Drivers/USB/HighLevel/StdDescriptors.h
@@ -244,7 +244,13 @@
                                                                          */\r
                                uint8_t                 SerialNumStrIndex; /**< String index for the product's globally unique hexadecimal\r
                                                                            *   serial number, in uppercase Unicode ASCII.\r
                                                                          */\r
                                uint8_t                 SerialNumStrIndex; /**< String index for the product's globally unique hexadecimal\r
                                                                            *   serial number, in uppercase Unicode ASCII.\r

-                                                                           *\r
+                                                                                                                       *\r
+                                                                                                                       *  \note On some AVR models, there is an embedded serial number\r
+                                                                                                                       *        in the chip which can be used for the device serial number.\r
+                                                                           *        To use this serial number, define USE_INTERNAL_SERIAL to a\r
+                                                                                                                       *        unique string index number in the project makefile and set\r
+                                                                                                                       *        this value to USE_INTERNAL_SERIAL.\r
+                                                                                                                       *\r

                                                                            *  \see ManufacturerStrIndex structure entry.\r
                                                                            */\r
 \r
                                                                            *  \see ManufacturerStrIndex structure entry.\r
                                                                            */\r
 \r