USBGenericDescriptor_ENDPOINT,
        USBEndpointDescriptor_ADDRESS(
            USBEndpointDescriptor_IN,
            MSDDriverDescriptors_BULKIN),
        USBEndpointDescriptor_BULK,
        MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(MSDDriverDescriptors_BULKIN),
            USBEndpointDescriptor_MAXBULKSIZE_HS),
        0 // No string descriptor for endpoint.
    }
};

/// High-speed configuration descriptor.
static const MSDConfigurationDescriptors configurationDescriptorsHS = {

    // Standard configuration descriptor.
    {
        sizeof(USBConfigurationDescriptor),
        USBGenericDescriptor_CONFIGURATION,          
        sizeof(MSDConfigurationDescriptors),
        1, // Configuration has one interface.
        1, // This is configuration #1.
        0, // No string descriptor for configuration.
        BOARD_USB_BMATTRIBUTES,
        USBConfigurationDescriptor_POWER(100)
    },
    // Mass Storage interface descriptor.
    {
        sizeof(USBInterfaceDescriptor),
        USBGenericDescriptor_INTERFACE,
        0, // This is interface #0.
        0, // This is alternate setting #0.
        2, // Interface uses two endpoints.
        MSInterfaceDescriptor_CLASS,            
        MSInterfaceDescriptor_SCSI,                 
        MSInterfaceDescriptor_BULKONLY,            
        0 // No string descriptor for interface.
    },
    // Bulk-OUT endpoint descriptor
    {
        sizeof(USBEndpointDescriptor), 
        USBGenericDescriptor_ENDPOINT,
        USBEndpointDescriptor_ADDRESS(
            USBEndpointDescriptor_OUT,
            MSDDriverDescriptors_BULKOUT),
        USBEndpointDescriptor_BULK,
        MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(MSDDriverDescriptors_BULKOUT),
            USBEndpointDescriptor_MAXBULKSIZE_HS),
        0 // No string descriptor for endpoint.
    },
    // Bulk-IN endpoint descriptor
    {
        sizeof(USBEndpointDescriptor),
        USBGenericDescriptor_ENDPOINT,
        USBEndpointDescriptor_ADDRESS(
            USBEndpointDescriptor_IN,
            MSDDriverDescriptors_BULKIN),
        USBEndpointDescriptor_BULK,
        MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(MSDDriverDescriptors_BULKIN),
            USBEndpointDescriptor_MAXBULKSIZE_HS),
        0 // No string descriptor for endpoint.
    }
};

/// High-speed other speed configuration descriptor.
static const MSDConfigurationDescriptors otherSpeedDescriptorsHS = {

    // Standard configuration descriptor.
    {
        sizeof(USBConfigurationDescriptor),
        USBGenericDescriptor_OTHERSPEEDCONFIGURATION,          
        sizeof(MSDConfigurationDescriptors),
        1, // Configuration has one interface.
        1, // This is configuration #1.
        0, // No string descriptor for configuration.
        BOARD_USB_BMATTRIBUTES,
        USBConfigurationDescriptor_POWER(100)
    },
    // Mass Storage interface descriptor.
    {
        sizeof(USBInterfaceDescriptor),
        USBGenericDescriptor_INTERFACE,
        0, // This is interface #0.
        0, // This is alternate setting #0.
        2, // Interface uses two endpoints.
        MSInterfaceDescriptor_CLASS,            
        MSInterfaceDescriptor_SCSI,                 
        MSInterfaceDescriptor_BULKONLY,            
        0 // No string descriptor for interface.
    },
    // Bulk-OUT endpoint descriptor
    {
        sizeof(USBEndpointDescriptor), 
        USBGenericDescriptor_ENDPOINT,
        USBEndpointDescriptor_ADDRESS(
            USBEndpointDescriptor_OUT,
            MSDDriverDescriptors_BULKOUT),
        USBEndpointDescriptor_BULK,
        MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(MSDDriverDescriptors_BULKOUT),
            USBEndpointDescriptor_MAXBULKSIZE_FS),
        0 // No string descriptor for endpoint.
    },
    // Bulk-IN endpoint descriptor
    {
        sizeof(USBEndpointDescriptor),
        USBGenericDescriptor_ENDPOINT,
        USBEndpointDescriptor_ADDRESS(
            USBEndpointDescriptor_IN,
            MSDDriverDescriptors_BULKIN),
        USBEndpointDescriptor_BULK,
        MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(MSDDriverDescriptors_BULKIN),
            USBEndpointDescriptor_MAXBULKSIZE_FS),
        0 // No string descriptor for endpoint.
    }
};
#endif

/// Language ID string descriptor.
static const unsigned char languageIdDescriptor[] = {

    USBStringDescriptor_LENGTH(1),
    USBGenericDescriptor_STRING,
    USBStringDescriptor_ENGLISH_US
};

/// Manufacturer string descriptor.
static const unsigned char manufacturerDescriptor[] = {

    USBStringDescriptor_LENGTH(5),
    USBGenericDescriptor_STRING,
    USBStringDescriptor_UNICODE('A'),
    USBStringDescriptor_UNICODE('T'),
    USBStringDescriptor_UNICODE('M'),
    USBStringDescriptor_UNICODE('E'),
    USBStringDescriptor_UNICODE('L')
};

/// Product string descriptor.
static const unsigned char productDescriptor[] = {

    USBStringDescriptor_LENGTH(14),
    USBGenericDescriptor_STRING,
    USBStringDescriptor_UNICODE('A'),
    USBStringDescriptor_UNICODE('T'),
    USBStringDescriptor_UNICODE('M'),
    USBStringDescriptor_UNICODE('E'),
    USBStringDescriptor_UNICODE('L'),
    USBStringDescriptor_UNICODE(' '),
    USBStringDescriptor_UNICODE('A'),
    USBStringDescriptor_UNICODE('T'),
    USBStringDescriptor_UNICODE('9'),
    USBStringDescriptor_UNICODE('1'),
    USBStringDescriptor_UNICODE(' '),
    USBStringDescriptor_UNICODE('M'),
    USBStringDescriptor_UNICODE('S'),
    USBStringDescriptor_UNICODE('D')
};

/// Serial number string descriptor. The serial number must be at least 12
/// characters long and made up of only letters & numbers to be compliant with
/// the MSD specification.
static const unsigned char serialNumberDescriptor[] = {

    USBStringDescriptor_LENGTH(12),
    USBGenericDescriptor_STRING,
    USBStringDescriptor_UNICODE('0'),
    USBStringDescriptor_UNICODE('1'),
    USBStringDescriptor_UNICODE('2'),
    USBStringDescriptor_UNICODE('3'),
    USBStringDescriptor_UNICODE('4'),
    USBStringDescriptor_UNICODE('5'),
    USBStringDescriptor_UNICODE('6'),
    USBStringDescriptor_UNICODE('7'),
    USBStringDescriptor_UNICODE('8'),
    USBStringDescriptor_UNICODE('9'),
    USBStringDescriptor_UNICODE('A'),
    USBStringDescriptor_UNICODE('B')
};

/// List of all string descriptors used.
static const unsigned char *stringDescriptors[] = {

    languageIdDescriptor,
    manufacturerDescriptor,
    productDescriptor,
    serialNumberDescriptor
};

//------------------------------------------------------------------------------
//         Global variables
//------------------------------------------------------------------------------

/// List of the standard descriptors used by the Mass Storage driver.
const USBDDriverDescriptors msdDriverDescriptors = {

    &deviceDescriptor,
    (USBConfigurationDescriptor *) &configurationDescriptorsFS,
#ifdef BOARD_USB_UDPHS
    &qualifierDescriptor,
    (USBConfigurationDescriptor *) &otherSpeedDescriptorsFS,
    &deviceDescriptor,
    (USBConfigurationDescriptor *) &configurationDescriptorsHS,
    &qualifierDescriptor,
    (USBConfigurationDescriptor *) &otherSpeedDescriptorsHS,
#else
    0, // No full-speed device qualifier descriptor
    0, // No full-speed other speed configuration
    0, // No high-speed device descriptor
    0, // No high-speed configuration descriptor
    0, // No high-speed device qualifier descriptor
    0, // No high-speed other speed configuration descriptor
#endif
    stringDescriptors,
    4 // Four string descriptors in array
};