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USBLibAPIGuide
1.00.00.01
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USB_CDC_GET/SET_LINE_CODING request-specific data. More...
#include <usbaudio.h>
Data Fields | |
| uint8_t | bLength |
| The length of this descriptor in bytes. More... | |
| uint8_t | bDescriptorType |
| uint8_t | bDescriptorSubtype |
| This will be USB_DSUBTYPE_HEADER for the header. More... | |
| uint16_t | bcdADC |
| uint16_t | wTotai32Length |
| uint8_t | bInCollection |
| uint8_t | baInterfaceNr |
| uint8_t | bUnitID |
| uint8_t | bSourceID |
| ID of the Unit or Terminal to which this Feature Unit is connected. More... | |
| uint8_t | bControlSize |
| ID of the Output Terminal to which this Input Terminal is associated. More... | |
| uint16_t | bmaControls |
| uint8_t | bTerminalID |
| uint16_t | wTerminalType |
| uint8_t | bAssocTerminal |
| uint8_t | iTerminal |
| Index of a string descriptor, describing the Output Terminal. More... | |
| uint8_t | bNrChannels |
| Number of channels on this streaming interface. More... | |
| uint16_t | wChannelConfig |
| Describes the spatial location of the logical channels. More... | |
| uint8_t | iChannelNames |
| uint8_t | bNrInPins |
| Number of Input Pins of this Unit. More... | |
| uint8_t | baSourceID |
| uint8_t | bTerminalLink |
| uint8_t | bDelay |
| Delay introduced by the data path. Expressed in number of frames. More... | |
| uint16_t | wFormatTag |
| uint8_t | bFormatType |
| This will be USB_AS_FORMAT_TYPE_I. More... | |
| uint8_t | bSubFrameSize |
| Number of bytes per audio sub-frame or channel. More... | |
| uint8_t | bBitResolution |
| Number of bits per sample. More... | |
| uint8_t | bSamFreqType |
| Number of sample rates that are supported. More... | |
| uint8_t | tSamFreq |
| Number of bits per sample. More... | |
| uint32_t | ui32Rate |
| The data terminal rate in bits per second. More... | |
| uint8_t | ui8Stop |
| uint8_t | ui8Parity |
| uint8_t | ui8Databits |
| uint16_t | ui16Marker |
| uint16_t | ui16Version |
| uint8_t | bStatus |
| uint8_t | bwPollTimeout [3] |
| uint8_t | bState |
| uint8_t | iString |
| uint8_t | ui8Command |
| uint8_t | pui8Data [7] |
| uint8_t | ui8Reserved |
| uint16_t | ui16StartAddr |
| uint32_t | ui32Length |
| uint16_t | ui16NumBlocks |
| uint8_t | pui8Reserved2 [2] |
| uint8_t | pui8Reserved [7] |
| uint8_t | ui8Binary |
| uint16_t | ui16FlashBlockSize |
| The size of a flash block in bytes. More... | |
| uint16_t | ui16NumFlashBlocks |
| uint32_t | ui32PartInfo |
| uint32_t | ui32ClassInfo |
| Information on the part class and revision as read from SYSCTL DID0. More... | |
| uint32_t | ui32FlashTop |
| Address 1 byte above the highest location the boot loader can access. More... | |
| uint32_t | ui32AppStartAddr |
| Lowest address the boot loader can write or erase. More... | |
| int8_t | i8XPos |
| Signed 8-bit value (-128 to 127). More... | |
| int8_t | i8YPos |
| Signed 8-bit value (-128 to 127). More... | |
| int8_t | i8ZPos |
| Signed 8-bit value (-128 to 127). More... | |
| uint8_t | ui8Buttons |
| 8-bit button mapping with button 1 in the LSB. More... | |
| uint8_t | buttons |
| 8-bit value. Mouse buttons More... | |
| uint8_t | dX |
| 8-bit value. Mouse movement in X-coordinate More... | |
| uint8_t | dY |
| 8-bit value. Mouse movement in Y-coordinate More... | |
| uint8_t | ui8SensorState |
| 8-bit value. Sensor state More... | |
| uint8_t | ui8SensorEvent |
| 8-bit value. Sensor Event More... | |
| int16_t | i16Temp |
| Signed 16-bit temperature value (-32767 to 32767). More... | |
| uint8_t | bDescType |
| uint8_t | bNbrPorts |
| The number of downstream-facing ports that the hub supports. More... | |
| uint16_t | wHubCharacteristics |
| uint8_t | bPwrOn2PwrGood |
| uint8_t | bHubContrCurrent |
| The maximum current requirement for the hub circuitry in mA. More... | |
| uint8_t | PortInfo [((ROOT_HUB_MAX_PORTS+7)/8) *2] |
| uint16_t | wDescriptorLength |
| The total length of the HID class descriptor. More... | |
| uint16_t | bcdHID |
| uint8_t | bCountryCode |
| uint8_t | bNumDescriptors |
| tHIDClassDescriptorInfo | sClassDescriptor [1] |
| uint8_t | bmRequestType |
| Determines the type and direction of the request. More... | |
| uint8_t | bRequest |
| Identifies the specific request being made. More... | |
| uint16_t | wValue |
| Word-sized field that varies according to the request. More... | |
| uint16_t | wIndex |
| uint16_t | wLength |
| uint16_t | bcdUSB |
| uint8_t | bDeviceClass |
| The device class code. More... | |
| uint8_t | bDeviceSubClass |
| uint8_t | bDeviceProtocol |
| uint8_t | bMaxPacketSize0 |
| uint16_t | idVendor |
| The device Vendor ID (VID) as assigned by the USB-IF. More... | |
| uint16_t | idProduct |
| The device Product ID (PID) as assigned by the manufacturer. More... | |
| uint16_t | bcdDevice |
| The device release number in BCD format. More... | |
| uint8_t | iManufacturer |
| The index of a string descriptor describing the manufacturer. More... | |
| uint8_t | iProduct |
| The index of a string descriptor describing the product. More... | |
| uint8_t | iSerialNumber |
| uint8_t | bNumConfigurations |
| The number of other-speed configurations supported. More... | |
| uint8_t | bReserved |
| Reserved for future use. Must be set to zero. More... | |
| uint16_t | wTotalLength |
| uint8_t | bNumInterfaces |
| The number of interface supported by this configuration. More... | |
| uint8_t | bConfigurationValue |
| uint8_t | iConfiguration |
| The index of a string descriptor describing this configuration. More... | |
| uint8_t | bmAttributes |
| Attributes of this configuration. More... | |
| uint8_t | bMaxPower |
| uint8_t | bInterfaceNumber |
| uint8_t | bAlternateSetting |
| uint8_t | bNumEndpoints |
| uint8_t | bInterfaceClass |
| The interface class code as assigned by the USB-IF. More... | |
| uint8_t | bInterfaceSubClass |
| The interface subclass code as assigned by the USB-IF. More... | |
| uint8_t | bInterfaceProtocol |
| The interface protocol code as assigned by the USB-IF. More... | |
| uint8_t | iInterface |
| The index of a string descriptor describing this interface. More... | |
| uint8_t | bEndpointAddress |
| uint16_t | wMaxPacketSize |
| uint8_t | bInterval |
| uint16_t | wLANGID [1] |
| uint8_t | bString |
| uint32_t | dCBWSignature |
| uint32_t | dCBWTag |
| uint32_t | dCBWDataTransferLength |
| uint8_t | bmCBWFlags |
| uint8_t | bCBWLUN |
| uint8_t | bCBWCBLength |
| uint8_t | CBWCB [16] |
| uint32_t | dCSWSignature |
| uint32_t | dCSWTag |
| uint32_t | dCSWDataResidue |
| uint8_t | bCSWStatus |
USB_CDC_GET/SET_LINE_CODING request-specific data.
This structure describes the Class-Specific Audio Class Interface Header Descriptor as defined in Universal Serial Bus Device Class Definition for Audio Devices Release 1.0.
This structure describes the Feature Unit Descriptor as defined in Universal Serial Bus Device Class Definition for Audio Devices Release 1.0.
This structure describes the Output Terminal Descriptor as defined in Universal Serial Bus Device Class Definition for Audio Devices Release 1.0.
This structure describes the Input Terminal Descriptor as defined in Universal Serial Bus Device Class Definition for Audio Devices Release 1.0.
This structure describes the Mixer Descriptor as defined in Universal Serial Bus Device Class Definition for Audio Devices Release 1.0.
This structure describes the Selector Descriptor as defined in Universal Serial Bus Device Class Definition for Audio Devices Release 1.0.
This structure describes the Type I Audio format descriptors defined in USB Audio Devices Release 1.0.
Payload returned in response to the DFU_CMD_INFO command.
This is structure is returned in response to the first USBD_DFU_REQUEST_UPLOAD request following a DFU_CMD_INFO command.
This structure is the default packed report structure that is sent to the host. The application can provide its own structure if the default report descriptor is overridden by the application. This structure or an application-defined structure is passed to the USBDHIDGamepadSendReport function to send gamepad updates to the host.
This structure is the default packed report structure that is sent to the host. The data sent to the host that is part of this structure are specified in Input report of the Report Descriptor. This structure is passed to the USBDHIDMouseSendReport function to send mouse updates to the host.
This structure is the default packed report structure that is sent to the host. The data sent to the host that is part of this structure are specified in Input report of the Report Descriptor. This structure is passed to the USBDHIDSensorSendReport function to send sensor updates to the host.
The USB standard hub descriptor structure. Full documentation for the contents of this structure can be found in chapter 11.23.2.1 of the USB 2.0 specification.
The class descriptor information structure is used to announce the presence of HID-specific class descriptors within the HID descriptor.
The HID descriptor is inserted following the interface descriptor and before the endpoint descriptors for a HID class device.
The standard USB request header as defined in section 9.3 of the USB 2.0 specification.
This structure describes a generic descriptor header. These fields are to be found at the beginning of all valid USB descriptors.
This structure describes the USB device descriptor as defined in USB 2.0 specification section 9.6.1.
This structure describes the USB device qualifier descriptor as defined in the USB 2.0 specification, section 9.6.2.
This structure describes the USB configuration descriptor as defined in USB 2.0 specification section 9.6.3. This structure also applies to the USB other speed configuration descriptor defined in section 9.6.4.
This structure describes the USB interface descriptor as defined in USB 2.0 specification section 9.6.5.
This structure describes the USB endpoint descriptor as defined in USB 2.0 specification section 9.6.6.
This structure describes the USB string descriptor for index 0 as defined in USB 2.0 specification section 9.6.7. Note that the number of language IDs is variable and can be determined by examining bLength. The number of language IDs present in the descriptor is given by ((bLength - 2) / 2).
This structure describes the USB string descriptor for all string indexes other than 0 as defined in USB 2.0 specification section 9.6.7.
| uint8_t PACKED::bLength |
The length of this descriptor in bytes.
The total number of bytes in the descriptor (including this field).
The length of this descriptor (including this length byte) expressed in bytes.
The length of this descriptor in bytes. All device descriptors are 18 bytes long.
The length of this descriptor in bytes. All device qualifier descriptors are 10 bytes long.
The length of this descriptor in bytes. All configuration descriptors are 9 bytes long.
The length of this descriptor in bytes. All interface descriptors are 9 bytes long.
The length of this descriptor in bytes. All endpoint descriptors are 7 bytes long.
The length of this descriptor in bytes. This value will vary depending upon the number of language codes provided in the descriptor.
The length of this descriptor in bytes. This value will be 2 greater than the number of bytes comprising the UNICODE string that the descriptor contains.
| uint8_t PACKED::bDescriptorType |
The type of the descriptor. For an interface descriptor, this will be USB_DTYPE_CS_INTERFACE (36).
The type of HID class descriptor. This will be USB_HID_DTYPE_REPORT or USB_HID_DTYPE_PHYSICAL.
The type of the descriptor. For a HID descriptor, this will be USB_HID_DTYPE_HID.
The type identifier of the descriptor whose information follows. For standard descriptors, this field could contain, for example, USB_DTYPE_DEVICE to identify a device descriptor or USB_DTYPE_ENDPOINT to identify an endpoint descriptor.
The type of the descriptor. For a device descriptor, this will be USB_DTYPE_DEVICE (1).
The type of the descriptor. For a device descriptor, this will be USB_DTYPE_DEVICE_QUAL (6).
The type of the descriptor. For a configuration descriptor, this will be USB_DTYPE_CONFIGURATION (2).
The type of the descriptor. For an interface descriptor, this will be USB_DTYPE_INTERFACE (4).
The type of the descriptor. For an endpoint descriptor, this will be USB_DTYPE_ENDPOINT (5).
The type of the descriptor. For a string descriptor, this will be USB_DTYPE_STRING (3).
| uint8_t PACKED::bDescriptorSubtype |
This will be USB_DSUBTYPE_HEADER for the header.
This will be USB_AS_FORMAT_TYPE.
This will be USB_DSUBTYPE_GENERAL for the header.
This will be USB_AI_MIXER_UNIT for the header.
This will be USB_DSUBTYPE_OUT_TERM for the header.
This will be USB_DSUBTYPE_IN_TERM for the header.
| uint16_t PACKED::bcdADC |
Audio Device Class Specification Release Number in Binary-Coded Decimal.
| uint16_t PACKED::wTotai32Length |
Total number of bytes returned for the class-specific AudioControl interface descriptor. Includes the combined length of this descriptor header and all Unit and Terminal descriptors.
| uint8_t PACKED::bInCollection |
The number of AudioStreaming and MIDIStreaming interfaces in the Audio Interface Collection to which this AudioControl interface belongs.
| uint8_t PACKED::baInterfaceNr |
Interface number of the first AudioStreaming or MIDIStreaming interface in the Collection.
| uint8_t PACKED::bUnitID |
Constant uniquely identifying the Unit within the audio function. This value is used in all requests to address this Unit.
| uint8_t PACKED::bSourceID |
ID of the Unit or Terminal to which this Feature Unit is connected.
ID of the Unit or Terminal to which this Terminal is connected.
| uint8_t PACKED::bControlSize |
ID of the Output Terminal to which this Input Terminal is associated.
| uint16_t PACKED::bmaControls |
A bit set to 1 indicates that the mentioned Control is supported for a given channel. See the USB_FU_* defines for the bit definitions. This actually an array of elements of size bControlSize so be careful when using this value directly.
| uint8_t PACKED::bTerminalID |
Constant uniquely identifying the Terminal within the audio function. This value is used in all requests to address this Terminal.
| uint16_t PACKED::wTerminalType |
Constant characterizing the type of Terminal. See USB Audio Terminal Types.
| uint8_t PACKED::bAssocTerminal |
Constant, identifying the Input Terminal to which this Output Terminal is associated.
| uint8_t PACKED::iTerminal |
Index of a string descriptor, describing the Output Terminal.
| uint8_t PACKED::bNrChannels |
Number of channels on this streaming interface.
Number of logical output channels in the Terminal's output audio channel cluster.
| uint16_t PACKED::wChannelConfig |
Describes the spatial location of the logical channels.
| uint8_t PACKED::iChannelNames |
Index of a string descriptor, describing the name of the first logical channel.
| uint8_t PACKED::bNrInPins |
Number of Input Pins of this Unit.
| uint8_t PACKED::baSourceID |
ID of the Unit or Terminal to which the first Input Pin of this Mixer Unit is connected.
| uint8_t PACKED::bTerminalLink |
The Terminal ID of the Terminal to which the endpoint of this interface is connected.
| uint8_t PACKED::bDelay |
Delay introduced by the data path. Expressed in number of frames.
| uint16_t PACKED::wFormatTag |
The Audio Data Format that has to be used to communicate with this interface.
| uint8_t PACKED::bFormatType |
This will be USB_AS_FORMAT_TYPE_I.
| uint8_t PACKED::bSubFrameSize |
Number of bytes per audio sub-frame or channel.
| uint8_t PACKED::bBitResolution |
Number of bits per sample.
| uint8_t PACKED::bSamFreqType |
Number of sample rates that are supported.
| uint8_t PACKED::tSamFreq |
Number of bits per sample.
| uint32_t PACKED::ui32Rate |
The data terminal rate in bits per second.
| uint8_t PACKED::ui8Stop |
The number of stop bits. Valid values are USB_CDC_STOP_BITS_1, USB_CDC_STOP_BITS_1_5 or USB_CDC_STOP_BITS_2
| uint8_t PACKED::ui8Parity |
The parity setting. Valid values are USB_CDC_PARITY_NONE, USB_CDC_PARITY_ODD, USB_CDC_PARITY_EVEN, USB_CDC_PARITY_MARK and USB_CDC_PARITY_SPACE.
| uint8_t PACKED::ui8Databits |
The number of data bits per character. Valid values are 5, 6, 7 and 8 in this implementation.
| uint16_t PACKED::ui16Marker |
| uint16_t PACKED::ui16Version |
| uint8_t PACKED::bStatus |
| uint8_t PACKED::bwPollTimeout[3] |
| uint8_t PACKED::bState |
| uint8_t PACKED::iString |
| uint8_t PACKED::ui8Command |
| uint8_t PACKED::pui8Data[7] |
| uint8_t PACKED::ui8Reserved |
| uint16_t PACKED::ui16StartAddr |
| uint32_t PACKED::ui32Length |
| uint16_t PACKED::ui16NumBlocks |
| uint8_t PACKED::pui8Reserved2[2] |
| uint8_t PACKED::pui8Reserved |
| uint8_t PACKED::ui8Binary |
| uint16_t PACKED::ui16FlashBlockSize |
The size of a flash block in bytes.
| uint16_t PACKED::ui16NumFlashBlocks |
The number of blocks of flash in the device. Total flash size is ui16NumFlashBlocks * ui16FlashBlockSize.
| uint32_t PACKED::ui32PartInfo |
Information on the part number, family, version and package as read from SYSCTL register DID1.
| uint32_t PACKED::ui32ClassInfo |
Information on the part class and revision as read from SYSCTL DID0.
| uint32_t PACKED::ui32FlashTop |
Address 1 byte above the highest location the boot loader can access.
| uint32_t PACKED::ui32AppStartAddr |
Lowest address the boot loader can write or erase.
| int8_t PACKED::i8XPos |
Signed 8-bit value (-128 to 127).
| int8_t PACKED::i8YPos |
Signed 8-bit value (-128 to 127).
| int8_t PACKED::i8ZPos |
Signed 8-bit value (-128 to 127).
| uint8_t PACKED::ui8Buttons |
8-bit button mapping with button 1 in the LSB.
| uint8_t PACKED::buttons |
8-bit value. Mouse buttons
| uint8_t PACKED::dX |
8-bit value. Mouse movement in X-coordinate
| uint8_t PACKED::dY |
8-bit value. Mouse movement in Y-coordinate
| uint8_t PACKED::ui8SensorState |
8-bit value. Sensor state
| uint8_t PACKED::ui8SensorEvent |
8-bit value. Sensor Event
| int16_t PACKED::i16Temp |
Signed 16-bit temperature value (-32767 to 32767).
| uint8_t PACKED::bDescType |
The descriptor type. For a hub descriptor, this will be USB_DTYPE_HUB (0x29 or 41 decimal).
| uint8_t PACKED::bNbrPorts |
The number of downstream-facing ports that the hub supports.
| uint16_t PACKED::wHubCharacteristics |
Characteristics of the hub device including its power switching capabilities and over-current protection mode.
| uint8_t PACKED::bPwrOn2PwrGood |
The time between the start of the power-on sequence for a port and the power to the port becoming stable. This is expressed in 2mS units.
| uint8_t PACKED::bHubContrCurrent |
The maximum current requirement for the hub circuitry in mA.
| uint8_t PACKED::PortInfo[((ROOT_HUB_MAX_PORTS+7)/8) *2] |
The last two fields in the structure are bit masks indicating which downstream ports support removable devices and, following this, another obsolete field from USB1.0 related to port power control. Each field is byte aligned and contains a bit for each hub port. This structure definition is set up with enough storage to handle ROOT_HUB_MAX_PORTS ports but beware that the actual size of each field is dependent upon the bNbrPorts field above.
| uint16_t PACKED::wDescriptorLength |
The total length of the HID class descriptor.
| uint16_t PACKED::bcdHID |
A BCD value identifying the HID Class specification release supported by the device. For version 1.11, for example, this value would be 0x0111.
| uint8_t PACKED::bCountryCode |
The country code for which this hardware is localized or 0 if no localization has been performed. Valid country (or language) codes are in labels of the form USB_HID_COUNTRY_xxx.
| uint8_t PACKED::bNumDescriptors |
The number of class-specific descriptors that exist for this device. This indicates the number of class descriptor information structures that are appended to this structure and must be at least 1 (since all HID devices must publish at least 1 report descriptor).
| tHIDClassDescriptorInfo PACKED::sClassDescriptor[1] |
A table announcing each of the class-specific descriptors that this device publishes. The actual number of entries in the array is given by the bNumDescriptors field.
| uint8_t PACKED::bmRequestType |
Determines the type and direction of the request.
| uint8_t PACKED::bRequest |
Identifies the specific request being made.
| uint16_t PACKED::wValue |
Word-sized field that varies according to the request.
| uint16_t PACKED::wIndex |
Word-sized field that varies according to the request; typically used to pass an index or offset.
| uint16_t PACKED::wLength |
The number of bytes to transfer if there is a data stage to the request.
| uint16_t PACKED::bcdUSB |
The USB Specification Release Number in BCD format. For USB 2.0, this will be 0x0200.
| uint8_t PACKED::bDeviceClass |
The device class code.
| uint8_t PACKED::bDeviceSubClass |
The device subclass code. This value qualifies the value found in the bDeviceClass field.
| uint8_t PACKED::bDeviceProtocol |
The device protocol code. This value is qualified by the values of bDeviceClass and bDeviceSubClass.
| uint8_t PACKED::bMaxPacketSize0 |
The maximum packet size for endpoint zero. Valid values are 8, 16, 32 and 64.
The maximum packet size for endpoint zero when operating at a speed other than high speed.
| uint16_t PACKED::idVendor |
The device Vendor ID (VID) as assigned by the USB-IF.
| uint16_t PACKED::idProduct |
The device Product ID (PID) as assigned by the manufacturer.
| uint16_t PACKED::bcdDevice |
The device release number in BCD format.
| uint8_t PACKED::iManufacturer |
The index of a string descriptor describing the manufacturer.
| uint8_t PACKED::iProduct |
The index of a string descriptor describing the product.
| uint8_t PACKED::iSerialNumber |
The index of a string descriptor describing the device's serial number.
| uint8_t PACKED::bNumConfigurations |
The number of other-speed configurations supported.
The number of possible configurations offered by the device. This field indicates the number of distinct configuration descriptors that the device offers.
| uint8_t PACKED::bReserved |
Reserved for future use. Must be set to zero.
| uint16_t PACKED::wTotalLength |
The total length of data returned for this configuration. This includes the combined length of all descriptors (configuration, interface, endpoint and class- or vendor-specific) returned for this configuration.
| uint8_t PACKED::bNumInterfaces |
The number of interface supported by this configuration.
| uint8_t PACKED::bConfigurationValue |
The value used as an argument to the SetConfiguration standard request to select this configuration.
| uint8_t PACKED::iConfiguration |
The index of a string descriptor describing this configuration.
| uint8_t PACKED::bmAttributes |
Attributes of this configuration.
The endpoint transfer type, USB_EP_ATTR_CONTROL, USB_EP_ATTR_ISOC, USB_EP_ATTR_BULK or USB_EP_ATTR_INT and, if isochronous, additional flags indicating usage type and synchronization method.
| uint8_t PACKED::bMaxPower |
The maximum power consumption of the USB device from the bus in this configuration when the device is fully operational. This is expressed in units of 2mA so, for example, 100 represents 200mA.
| uint8_t PACKED::bInterfaceNumber |
The number of this interface. This is a zero based index into the array of concurrent interfaces supported by this configuration.
| uint8_t PACKED::bAlternateSetting |
The value used to select this alternate setting for the interface defined in bInterfaceNumber.
| uint8_t PACKED::bNumEndpoints |
The number of endpoints used by this interface (excluding endpoint zero).
| uint8_t PACKED::bInterfaceClass |
The interface class code as assigned by the USB-IF.
| uint8_t PACKED::bInterfaceSubClass |
The interface subclass code as assigned by the USB-IF.
| uint8_t PACKED::bInterfaceProtocol |
The interface protocol code as assigned by the USB-IF.
| uint8_t PACKED::iInterface |
The index of a string descriptor describing this interface.
| uint8_t PACKED::bEndpointAddress |
The address of the endpoint. This field contains the endpoint number ORed with flag USB_EP_DESC_OUT or USB_EP_DESC_IN to indicate the endpoint direction.
| uint16_t PACKED::wMaxPacketSize |
The maximum packet size this endpoint is capable of sending or receiving when this configuration is selected. For high speed isochronous or interrupt endpoints, bits 11 and 12 are used to pass additional information.
| uint8_t PACKED::bInterval |
The polling interval for data transfers expressed in frames or micro frames depending upon the operating speed.
| uint16_t PACKED::wLANGID[1] |
The language code (LANGID) for the first supported language. Note that this descriptor may support multiple languages, in which case, the number of elements in the wLANGID array will increase and bLength will be updated accordingly.
| uint8_t PACKED::bString |
The first byte of the UNICODE string. This string is not NULL terminated. Its length (in bytes) can be computed by subtracting 2 from the value in the bLength field.
| uint32_t PACKED::dCBWSignature |
| uint32_t PACKED::dCBWTag |
| uint32_t PACKED::dCBWDataTransferLength |
| uint8_t PACKED::bmCBWFlags |
| uint8_t PACKED::bCBWLUN |
| uint8_t PACKED::bCBWCBLength |
| uint8_t PACKED::CBWCB[16] |
| uint32_t PACKED::dCSWSignature |
| uint32_t PACKED::dCSWTag |
| uint32_t PACKED::dCSWDataResidue |
| uint8_t PACKED::bCSWStatus |