diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Common/CDC.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Common/CDC.h | 200 |
1 files changed, 170 insertions, 30 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/CDC.h b/LUFA/Drivers/USB/Class/Common/CDC.h index c41907f08..99a1d8f9c 100644 --- a/LUFA/Drivers/USB/Class/Common/CDC.h +++ b/LUFA/Drivers/USB/Class/Common/CDC.h @@ -66,30 +66,6 @@ #endif /* Macros: */ - /** CDC class-specific request to get the current virtual serial port configuration settings. */ - #define REQ_GetLineEncoding 0x21 - - /** CDC class-specific request to set the current virtual serial port configuration settings. */ - #define REQ_SetLineEncoding 0x20 - - /** CDC class-specific request to set the current virtual serial port handshake line states. */ - #define REQ_SetControlLineState 0x22 - - /** CDC class-specific request to send a break to the receiver via the carrier channel. */ - #define REQ_SendBreak 0x23 - - /** CDC class-specific request to send an encapsulated command to the device. */ - #define REQ_SendEncapsulatedCommand 0x00 - - /** CDC class-specific request to retrieve an encapsulated command response from the device. */ - #define REQ_GetEncapsulatedResponse 0x01 - - /** Notification type constant for a change in the virtual serial port handshake line states, for - * use with a USB_Notification_Header_t notification structure when sent to the host via the CDC - * notification endpoint. - */ - #define NOTIF_SerialState 0x20 - /** Mask for the DTR handshake line for use with the REQ_SetControlLineState class-specific request * from the host, to indicate that the DTR line state should be high. */ @@ -149,8 +125,51 @@ uint8_t SubType; \ uint8_t Data[DataSize]; \ } - + /* Enums: */ + /** Enum for the CDC class specific control requests that can be issued by the USB bus host. */ + enum CDC_ClassRequests_t + { + CDC_REQ_SendEncapsulatedCommand = 0x00, /**< CDC class-specific request to send an encapsulated command to the device. */ + CDC_REQ_GetEncapsulatedResponse = 0x01, /**< CDC class-specific request to retrieve an encapsulated command response from the device. */ + CDC_REQ_SetLineEncoding = 0x20, /**< CDC class-specific request to set the current virtual serial port configuration settings. */ + CDC_REQ_GetLineEncoding = 0x21, /**< CDC class-specific request to get the current virtual serial port configuration settings. */ + CDC_REQ_SetControlLineState = 0x22, /**< CDC class-specific request to set the current virtual serial port handshake line states. */ + CDC_REQ_SendBreak = 0x23, /**< CDC class-specific request to send a break to the receiver via the carrier channel. */ + }; + + /** Enum for the CDC class specific notification requests that can be issued by a CDC device to a host. */ + enum CDC_ClassNotifications_t + { + CDC_NOTIF_SerialState = 0x20, /**< Notification type constant for a change in the virtual serial port + * handshake line states, for use with a USB_Notification_Header_t + * notification structure when sent to the host via the CDC notification + * endpoint. + */ + }; + + /** Enum for the CDC class specific interface descriptor subtypes. */ + enum CDC_DescriptorSubtypes_t + { + CDC_DSUBTYPE_CSInterface_Header = 0x00, /**< CDC class-specific Header functional descriptor. */ + CDC_DSUBTYPE_CSInterface_CallManagement = 0x01, /**< CDC class-specific Call Managment functional descriptor. */ + CDC_DSUBTYPE_CSInterface_ACM = 0x02, /**< CDC class-specific Abstract Control Model functional descriptor. */ + CDC_DSUBTYPE_CSInterface_DirectLine = 0x03, /**< CDC class-specific Direct Line functional descriptor. */ + CDC_DSUBTYPE_CSInterface_TelephoneRinger = 0x04, /**< CDC class-specific Telephone Ringer functional descriptor. */ + CDC_DSUBTYPE_CSInterface_TelephoneCall = 0x05, /**< CDC class-specific Telephone Call functional descriptor. */ + CDC_DSUBTYPE_CSInterface_Union = 0x06, /**< CDC class-specific Union functional descriptor. */ + CDC_DSUBTYPE_CSInterface_CountrySelection = 0x07, /**< CDC class-specific Country Selection functional descriptor. */ + CDC_DSUBTYPE_CSInterface_TelephoneOpModes = 0x08, /**< CDC class-specific Telephone Operation Modes functional descriptor. */ + CDC_DSUBTYPE_CSInterface_USBTerminal = 0x09, /**< CDC class-specific USB Terminal functional descriptor. */ + CDC_DSUBTYPE_CSInterface_NetworkChannel = 0x0A, /**< CDC class-specific Network Channel functional descriptor. */ + CDC_DSUBTYPE_CSInterface_ProtocolUnit = 0x0B, /**< CDC class-specific Protocol Unit functional descriptor. */ + CDC_DSUBTYPE_CSInterface_ExtensionUnit = 0x0C, /**< CDC class-specific Extension Unit functional descriptor. */ + CDC_DSUBTYPE_CSInterface_MultiChannel = 0x0D, /**< CDC class-specific Multi-Channel Management functional descriptor. */ + CDC_DSUBTYPE_CSInterface_CAPI = 0x0E, /**< CDC class-specific Common ISDN API functional descriptor. */ + CDC_DSUBTYPE_CSInterface_Ethernet = 0x0F, /**< CDC class-specific Ethernet functional descriptor. */ + CDC_DSUBTYPE_CSInterface_ATM = 0x10, /**< CDC class-specific Asynchronous Transfer Mode functional descriptor. */ + }; + /** Enum for the possible line encoding formats of a virtual serial port. */ enum CDC_LineEncodingFormats_t { @@ -162,13 +181,134 @@ /** Enum for the possible line encoding parity settings of a virtual serial port. */ enum CDC_LineEncodingParity_t { - CDC_PARITY_None = 0, /**< No parity bit mode on each frame. */ - CDC_PARITY_Odd = 1, /**< Odd parity bit mode on each frame. */ - CDC_PARITY_Even = 2, /**< Even parity bit mode on each frame. */ - CDC_PARITY_Mark = 3, /**< Mark parity bit mode on each frame. */ - CDC_PARITY_Space = 4, /**< Space parity bit mode on each frame. */ + CDC_PARITY_None = 0, /**< No parity bit mode on each frame. */ + CDC_PARITY_Odd = 1, /**< Odd parity bit mode on each frame. */ + CDC_PARITY_Even = 2, /**< Even parity bit mode on each frame. */ + CDC_PARITY_Mark = 3, /**< Mark parity bit mode on each frame. */ + CDC_PARITY_Space = 4, /**< Space parity bit mode on each frame. */ }; + /* Type Defines: */ + /** \brief CDC class-specific Functional Header Descriptor (LUFA naming conventions). + * + * Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device + * contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration. + * See the CDC class specification for more details. + * + * \see \ref USB_CDC_StdDescriptor_FunctionalHeader_t for the version of this type with standard element names. + */ + typedef struct + { + USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */ + uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors, + * must be \ref CDC_DSUBTYPE_CSInterface_Header. + */ + uint16_t CDCSpecification; /**< Version number of the CDC specification implemented by the device, + * encoded in BCD format. + */ + } USB_CDC_Descriptor_FunctionalHeader_t; + + /** \brief CDC class-specific Functional Header Descriptor (USB-IF naming conventions). + * + * Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device + * contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration. + * See the CDC class specification for more details. + * + * \see \ref USB_CDC_Descriptor_FunctionalHeader_t for the version of this type with non-standard LUFA specific + * element names. + */ + typedef struct + { + uint8_t bFunctionLength; /**< Size of the descriptor, in bytes. */ + uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value + * given by the specific class. + */ + uint8_t bDescriptorSubType; /**< Sub type value used to distinguish between CDC class-specific descriptors, + * must be \ref CDC_DSUBTYPE_CSInterface_Header. + */ + uint16_t bcdCDC; /**< Version number of the CDC specification implemented by the device, encoded in BCD format. */ + } USB_CDC_StdDescriptor_FunctionalHeader_t; + + /** \brief CDC class-specific Functional ACM Descriptor (LUFA naming conventions). + * + * Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface + * supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details. + * + * \see \ref USB_CDC_StdDescriptor_FunctionalACM_t for the version of this type with standard element names. + */ + typedef struct + { + USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */ + uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors, + * must be \ref CDC_DSUBTYPE_CSInterface_ACM. + */ + uint8_t Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. For most devices, + * this should be set to a fixed value of 0x06 - for other capabiltiies, refer + * to the CDC ACM specification. + */ + } USB_CDC_Descriptor_FunctionalACM_t; + + /** \brief CDC class-specific Functional ACM Descriptor (USB-IF naming conventions). + * + * Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface + * supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details. + * + * \see \ref USB_CDC_Descriptor_FunctionalACM_t for the version of this type with non-standard LUFA specific + * element names. + */ + typedef struct + { + uint8_t bFunctionLength; /**< Size of the descriptor, in bytes. */ + uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value + * given by the specific class. + */ + uint8_t bDescriptorSubType; /**< Sub type value used to distinguish between CDC class-specific descriptors, + * must be \ref CDC_DSUBTYPE_CSInterface_ACM. + */ + uint8_t bmCapabilities; /**< Capabilities of the ACM interface, given as a bit mask. For most devices, + * this should be set to a fixed value of 0x06 - for other capabiltiies, refer + * to the CDC ACM specification. + */ + } USB_CDC_StdDescriptor_FunctionalACM_t; + + /** \brief CDC class-specific Functional Union Descriptor (LUFA naming conventions). + * + * Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific + * CDC control and data interfaces are related. See the CDC class specification for more details. + * + * \see \ref USB_CDC_StdDescriptor_FunctionalUnion_t for the version of this type with standard element names. + */ + typedef struct + { + USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */ + uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors, + * must be \ref CDC_DSUBTYPE_CSInterface_Union. + */ + uint8_t MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */ + uint8_t SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */ + } USB_CDC_Descriptor_FunctionalUnion_t; + + /** \brief CDC class-specific Functional Union Descriptor (USB-IF naming conventions). + * + * Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific + * CDC control and data interfaces are related. See the CDC class specification for more details. + * + * \see \ref USB_CDC_Descriptor_FunctionalUnion_t for the version of this type with non-standard LUFA specific + * element names. + */ + typedef struct + { + uint8_t bFunctionLength; /**< Size of the descriptor, in bytes. */ + uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value + * given by the specific class. + */ + uint8_t bDescriptorSubType; /**< Sub type value used to distinguish between CDC class-specific descriptors, + * must be \ref CDC_DSUBTYPE_CSInterface_Union. + */ + uint8_t bMasterInterface; /**< Interface number of the CDC Control interface. */ + uint8_t bSlaveInterface0; /**< Interface number of the CDC Data interface. */ + } USB_CDC_StdDescriptor_FunctionalUnion_t; + /* Disable C linkage for C++ Compilers: */ #if defined(__cplusplus) } |