.ManufacturerStrIndex = 0x01,
.ProductStrIndex = 0x02,
- .SerialNumStrIndex = NO_DESCRIPTOR,
+ .SerialNumStrIndex = 0x03,
.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
};
.UnicodeString = LSTR(PRODUCT)
};
+#ifndef SERIAL_NUMBER
+ #define SERIAL_NUMBER 0
+#endif
+
+const USB_Descriptor_String_t PROGMEM SerialNumberString =
+{
+ /* subtract 1 for null terminator */
+ .Header = {.Size = USB_STRING_LEN(sizeof(STR(SERIAL_NUMBER))-1), .Type = DTYPE_String},
+
+ .UnicodeString = LSTR(SERIAL_NUMBER)
+};
+
/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
* documentation) by the application code so that the address and size of a requested descriptor can be given
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
+ case 0x03:
+ Address = &SerialNumberString;
+ Size = pgm_read_byte(&SerialNumberString.Header.Size);
+ break;
}
break;
case HID_DTYPE_HID: