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-rw-r--r--Demos/Device/LowLevel/MassStorage/Descriptors.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/Demos/Device/LowLevel/MassStorage/Descriptors.c b/Demos/Device/LowLevel/MassStorage/Descriptors.c
index 6c02a6c55..13d18a69d 100644
--- a/Demos/Device/LowLevel/MassStorage/Descriptors.c
+++ b/Demos/Device/LowLevel/MassStorage/Descriptors.c
@@ -59,7 +59,7 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
.ManufacturerStrIndex = 0x01,
.ProductStrIndex = 0x02,
- .SerialNumStrIndex = 0x03,
+ .SerialNumStrIndex = USE_INTERNAL_SERIAL,
.NumberOfConfigurations = 1
};
@@ -156,20 +156,6 @@ USB_Descriptor_String_t PROGMEM ProductString =
.UnicodeString = L"LUFA Mass Storage Demo"
};
-/** Serial number descriptor string. This is a Unicode string containing a string of HEX characters at least 12
- * digits in length to uniquely identify a device when concatenated with the device's Vendor and Product IDs. By
- * using the unique serial number string to identify a device, the device drivers do not need to be reinstalled
- * each time the device is inserted into a different USB port on the same system. <b>This should be unique between
- * devices, or conflicts will occur if two devices sharing the same serial number are inserted into the same system
- * at the same time.</b>
- */
-USB_Descriptor_String_t PROGMEM SerialNumberString =
-{
- .Header = {.Size = USB_STRING_LEN(12), .Type = DTYPE_String},
-
- .UnicodeString = L"000000000000"
-};
-
/** 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
* to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
@@ -209,10 +195,6 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex,
Address = (void*)&ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
- case 0x03:
- Address = (void*)&SerialNumberString;
- Size = pgm_read_byte(&SerialNumberString.Header.Size);
- break;
}
break;