import usb-device-composide-cdchid-project

author: Harald Welte <laforge@gnumonks.org> 2011-07-31 10:22:41 +0200
committer: Harald Welte <laforge@gnumonks.org> 2011-07-31 10:25:11 +0200
commit: af8603411cc2c927de581bef0b9213b0a7b77cc1 (patch)
tree: 1ef72986cd9913674346c00e606b5ca094c12424 /at91lib/usb/common/cdc
parent: 63d587cf2ef26b5737f9293d03c86ffd183d5a04 (diff)
13 files changed, 1062 insertions, 0 deletions
diff --git a/at91lib/usb/common/cdc/CDCAbstractControlManagementDescriptor.h b/at91lib/usb/common/cdc/CDCAbstractControlManagementDescriptor.h
new file mode 100644
index 0000000..943204c
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCAbstractControlManagementDescriptor.h
@@ -0,0 +1,104 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definition of a class for manipulating CDC abstract control management
+ descriptors.
+
+ !!!Usage
+
+ Should be included in a list of USB configuration descriptors.
+*/
+
+#ifndef CDCABSTRACTCONTROLMANAGEMENTDESCRIPTOR_H
+#define CDCABSTRACTCONTROLMANAGEMENTDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC ACM Capabilities"
+/// This page lists the capabilities of the CDC ACM.
+///
+/// !Capabilities
+/// - CDCAbstractControlManagementDescriptor_COMMFEATURE
+/// - CDCAbstractControlManagementDescriptor_LINE
+/// - CDCAbstractControlManagementDescriptor_SENDBREAK
+/// - CDCAbstractControlManagementDescriptor_NETWORKCONNECTION
+
+/// Device supports the request combination of SetCommFeature, ClearCommFeature
+/// and GetCommFeature.
+#define CDCAbstractControlManagementDescriptor_COMMFEATURE          (1 << 0)
+/// Device supports the request combination of SetLineCoding, GetLineCoding and
+/// SetControlLineState.
+#define CDCAbstractControlManagementDescriptor_LINE                 (1 << 1)
+/// Device supports the SendBreak request.
+#define CDCAbstractControlManagementDescriptor_SENDBREAK            (1 << 2)
+/// Device supports the NetworkConnection notification.
+#define CDCAbstractControlManagementDescriptor_NETWORKCONNECTION    (1 << 3)
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+//         Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__          // IAR
+#pragma pack(1)            // IAR
+#define __attribute__(...) // IAR
+#endif                     // IAR
+
+//------------------------------------------------------------------------------
+/// Describes the command supported by the communication interface class
+/// with the Abstract Control Model subclass code.
+//------------------------------------------------------------------------------
+typedef struct {
+
+    /// Size of this descriptor in bytes.
+    unsigned char bFunctionLength;
+    /// Descriptor type (CDCDescriptors_INTERFACE).
+    unsigned char bDescriptorType;
+    /// Descriptor subtype (CDCDescriptors_ABSTRACTCONTROLMANAGEMENT).
+    unsigned char bDescriptorSubtype;
+    /// Configuration capabilities.
+    /// \sa "CDC ACM Capabilities".
+    unsigned char bmCapabilities;
+
+} __attribute__ ((packed)) CDCAbstractControlManagementDescriptor; // GCC
+
+#ifdef __ICCARM__          // IAR
+#pragma pack()             // IAR
+#endif                     // IAR
+
+#endif //#ifndef CDCABSTRACTCONTROLMANAGEMENTDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/cdc/CDCCallManagementDescriptor.h b/at91lib/usb/common/cdc/CDCCallManagementDescriptor.h
new file mode 100644
index 0000000..191ff61
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCCallManagementDescriptor.h
@@ -0,0 +1,97 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definition of a class for managing CDC call management descriptors.
+
+ !!!Usage
+
+ Should be included in a list of configuration descriptors for a USB
+ device.
+*/
+
+#ifndef CDCCALLMANAGEMENTDESCRIPTOR_H
+#define CDCCALLMANAGEMENTDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC CallManagement Capabilities"
+/// This page lists CDC CallManagement Capabilities.
+///
+/// !Capabilities
+/// - CDCCallManagementDescriptor_SELFCALLMANAGEMENT
+/// - CDCCallManagementDescriptor_DATACALLMANAGEMENT
+
+/// Device handles call management itself.
+#define CDCCallManagementDescriptor_SELFCALLMANAGEMENT      (1 << 0)
+/// Device can exchange call management information over a Data class interface.
+#define CDCCallManagementDescriptor_DATACALLMANAGEMENT      (1 << 1)
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+//         Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__          // IAR
+#pragma pack(1)            // IAR
+#define __attribute__(...) // IAR
+#endif                     // IAR
+
+//------------------------------------------------------------------------------
+/// Describes the processing of calls for the communication class interface.
+//------------------------------------------------------------------------------
+typedef struct {
+
+    /// Size of this descriptor in bytes.
+    unsigned char bFunctionLength;
+    /// Descriptor type (CDCDescriptors_INTERFACE).
+    unsigned char bDescriptorType;
+    /// Descriptor sub-type (CDCDescriptors_CALLMANAGEMENT).
+    unsigned char bDescriptorSubtype;
+    /// Configuration capabilities ("CDC CallManagement Capabilities").
+    unsigned char bmCapabilities;
+    /// Interface number of the data class interface used for call management
+    /// (optional).
+    unsigned char bDataInterface;
+
+} __attribute__ ((packed)) CDCCallManagementDescriptor; // GCC
+
+#ifdef __ICCARM__          // IAR
+#pragma pack()             // IAR
+#endif                     // IAR
+
+#endif //#ifndef CDCCALLMANAGEMENTDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/cdc/CDCCommunicationInterfaceDescriptor.h b/at91lib/usb/common/cdc/CDCCommunicationInterfaceDescriptor.h
new file mode 100644
index 0000000..aa13915
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCCommunicationInterfaceDescriptor.h
@@ -0,0 +1,65 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definition of several constants used when declaring a CDC communication
+ class interface descriptor.
+*/
+
+#ifndef CDCCOMMUNICATIONINTERFACEDESCRIPTOR_H
+#define CDCCOMMUNICATIONINTERFACEDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC Communication Interface Values"
+/// This page lists the values for CDC Communication Interface Descriptor.
+///
+/// !Values
+/// - CDCCommunicationInterfaceDescriptor_CLASS
+/// - CDCCommunicationInterfaceDescriptor_ABSTRACTCONTROLMODEL
+/// - CDCCommunicationInterfaceDescriptor_NOPROTOCOL
+
+/// Interface class code for a CDC communication class interface.
+#define CDCCommunicationInterfaceDescriptor_CLASS                   0x02
+/// Interface subclass code for an Abstract Control Model interface descriptor.
+#define CDCCommunicationInterfaceDescriptor_ABSTRACTCONTROLMODEL    0x02
+/// Interface protocol code when a CDC communication interface does not
+/// implemenent any particular protocol.
+#define CDCCommunicationInterfaceDescriptor_NOPROTOCOL              0x00
+//------------------------------------------------------------------------------
+
+#endif //#ifndef CDCCOMMUNICATIONINTERFACEDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/cdc/CDCDataInterfaceDescriptor.h b/at91lib/usb/common/cdc/CDCDataInterfaceDescriptor.h
new file mode 100644
index 0000000..640f8dc
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCDataInterfaceDescriptor.h
@@ -0,0 +1,65 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definitions of constants used when declaring a CDC data class interface
+ descriptor.
+*/
+
+#ifndef CDCDATAINTERFACEDESCRIPTOR_H
+#define CDCDATAINTERFACEDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC Data Interface Values"
+/// This page lists the values for CDC Data Interface Descriptor.
+///
+/// !Values
+/// - CDCDataInterfaceDescriptor_CLASS
+/// - CDCDataInterfaceDescriptor_SUBCLASS
+/// - CDCDataInterfaceDescriptor_NOPROTOCOL
+
+/// Interface class code for a data class interface.
+#define CDCDataInterfaceDescriptor_CLASS        0x0A
+/// Interface subclass code for a data class interface.
+#define CDCDataInterfaceDescriptor_SUBCLASS     0x00
+/// Protocol code for a data class interface which does not implement any
+/// particular protocol.
+#define CDCDataInterfaceDescriptor_NOPROTOCOL   0x00
+//------------------------------------------------------------------------------
+
+#endif //#ifndef CDCDATAINTERFACEDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/cdc/CDCDeviceDescriptor.h b/at91lib/usb/common/cdc/CDCDeviceDescriptor.h
new file mode 100644
index 0000000..b1bc177
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCDeviceDescriptor.h
@@ -0,0 +1,64 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definition of several constants used when declaring USB CDC device
+ descriptors.
+*/
+
+#ifndef CDCDEVICEDESCRIPTOR_H
+#define CDCDEVICEDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC Device Descriptor Values"
+/// This page lists the values for CDC Device Descriptor.
+///
+/// !Values
+/// - CDCDeviceDescriptor_CLASS
+/// - CDCDeviceDescriptor_SUBCLASS
+/// - CDCDeviceDescriptor_PROTOCOL
+
+/// Device class code when using the CDC class.
+#define CDCDeviceDescriptor_CLASS               0x02
+/// Device subclass code when using the CDC class.
+#define CDCDeviceDescriptor_SUBCLASS            0x00
+/// Device protocol code when using the CDC class.
+#define CDCDeviceDescriptor_PROTOCOL            0x00
+//------------------------------------------------------------------------------
+
+#endif //#ifndef CDCDEVICEDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/cdc/CDCGenericDescriptor.h b/at91lib/usb/common/cdc/CDCGenericDescriptor.h
new file mode 100644
index 0000000..3d93656
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCGenericDescriptor.h
@@ -0,0 +1,91 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definition of several constants for declaring CDC descriptors.
+*/
+
+#ifndef CDCGENERICDESCRIPTOR_H
+#define CDCGENERICDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC Specification Release Numbers"
+/// This page list the CDC Spec. Release Numbers.
+///
+/// !Numbers
+/// - CDCGenericDescriptor_CDC1_10
+
+/// Identify CDC specification version 1.10.
+#define CDCGenericDescriptor_CDC1_10                            0x0110
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC Descriptro Types"
+/// This page lists CDC descriptor types.
+///
+/// !Types
+/// - CDCGenericDescriptor_INTERFACE
+/// - CDCGenericDescriptor_ENDPOINT
+
+///Indicates that a CDC descriptor applies to an interface.
+#define CDCGenericDescriptor_INTERFACE                          0x24
+/// Indicates that a CDC descriptor applies to an endpoint.
+#define CDCGenericDescriptor_ENDPOINT                           0x25
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC Descriptor Subtypes"
+/// This page lists CDC descriptor sub types
+///
+/// !Types
+/// - CDCGenericDescriptor_HEADER
+/// - CDCGenericDescriptor_CALLMANAGEMENT
+/// - CDCGenericDescriptor_ABSTRACTCONTROLMANAGEMENT
+/// - CDCGenericDescriptor_UNION
+
+/// Header functional descriptor subtype.
+#define CDCGenericDescriptor_HEADER                             0x00
+/// Call management functional descriptor subtype.
+#define CDCGenericDescriptor_CALLMANAGEMENT                     0x01
+/// Abstract control management descriptor subtype.
+#define CDCGenericDescriptor_ABSTRACTCONTROLMANAGEMENT          0x02
+/// Union descriptor subtype.
+#define CDCGenericDescriptor_UNION                              0x06
+//------------------------------------------------------------------------------
+
+#endif //#ifndef CDCGENERICDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/cdc/CDCGenericRequest.h b/at91lib/usb/common/cdc/CDCGenericRequest.h
new file mode 100644
index 0000000..d6abd0b
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCGenericRequest.h
@@ -0,0 +1,63 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Various definitions used for characterizing USB CDC requests.
+*/
+
+#ifndef CDCGENERICREQUEST_H
+#define CDCGENERICREQUEST_H
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC Request Codes"
+/// This page lists USB CDC Request Codes.
+///
+/// !Codes
+/// - CDCGenericRequest_SETLINECODING
+/// - CDCGenericRequest_GETLINECODING
+/// - CDCGenericRequest_SETCONTROLLINESTATE
+
+/// SetLineCoding request code.
+#define CDCGenericRequest_SETLINECODING             0x20
+/// GetLineCoding request code.
+#define CDCGenericRequest_GETLINECODING             0x21
+/// SetControlLineState request code.
+#define CDCGenericRequest_SETCONTROLLINESTATE       0x22
+//------------------------------------------------------------------------------
+
+#endif //#ifndef CDCGENERICREQUEST_H
+
diff --git a/at91lib/usb/common/cdc/CDCHeaderDescriptor.h b/at91lib/usb/common/cdc/CDCHeaderDescriptor.h
new file mode 100644
index 0000000..b04926f
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCHeaderDescriptor.h
@@ -0,0 +1,77 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definition of the CDCHeaderDescriptor class.
+
+ !!!Usage
+
+ Should be included in a USB configuration descriptor.
+*/
+
+#ifndef CDCHEADERDESCRIPTOR_H
+#define CDCHEADERDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+//         Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__          // IAR
+#pragma pack(1)            // IAR
+#define __attribute__(...) // IAR
+#endif                     // IAR
+
+//------------------------------------------------------------------------------
+/// Marks the beginning of the concatenated set of functional descriptors
+/// for the interface.
+//------------------------------------------------------------------------------
+typedef struct {
+
+    /// Size of this descriptor in bytes.
+    unsigned char bFunctionLength;
+    /// Descriptor type (CDCDescriptors_INTERFACE).
+    unsigned char bDescriptorType;
+    /// Descriptor sub-type (CDCDescriptors_HEADER).
+    unsigned char bDescriptorSubtype;
+    /// USB CDC specification release number.
+    unsigned short bcdCDC;
+
+} __attribute__ ((packed)) CDCHeaderDescriptor; // GCC
+
+#ifdef __ICCARM__          // IAR
+#pragma pack()             // IAR
+#endif                     // IAR
+
+#endif //#ifndef CDCHEADERDESCRIPTOR_H
+
+
diff --git a/at91lib/usb/common/cdc/CDCLineCoding.c b/at91lib/usb/common/cdc/CDCLineCoding.c
new file mode 100644
index 0000000..4223fec
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCLineCoding.c
@@ -0,0 +1,78 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/*
+    Title: CDCLineCoding
+
+    About: Purpose
+        Implementation of the CDCLineCoding class.
+*/
+
+//------------------------------------------------------------------------------
+//         Headers
+//------------------------------------------------------------------------------
+
+#include "CDCLineCoding.h"
+#include <utility/assert.h>
+
+//------------------------------------------------------------------------------
+//         Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Initializes the bitrate, number of stop bits, parity checking and
+/// number of data bits of a CDCLineCoding object.
+/// \param lineCoding Pointer to a CDCLineCoding instance.
+/// \param bitrate Bitrate of the virtual COM connection.
+/// \param stopbits Number of stop bits ("CDC LineCoding StopBits").
+/// \param parity Parity check type ("CDC LineCoding ParityChecking").
+/// \param databits Number of data bits.
+//------------------------------------------------------------------------------
+void CDCLineCoding_Initialize(CDCLineCoding *lineCoding,
+                              unsigned int bitrate,
+                              unsigned char stopbits,
+                              unsigned char parity,
+                              unsigned char databits)
+{
+    ASSERT(stopbits <= CDCLineCoding_TWOSTOPBITS,
+           "CDCLineCoding_Initialize: Invalid stopbits value (%d)\n\r",
+           stopbits);
+    ASSERT(parity <= CDCLineCoding_SPACEPARITY,
+           "CDCLineCoding_Initialize: Invalid parity value (%d)\n\r",
+           parity);
+    ASSERT(((databits >= 5) && (databits <= 8)) || (databits == 16),
+           "CDCLineCoding_Initialize: Invalid databits value (%d)\n\r",
+           databits);
+
+    lineCoding->dwDTERate = bitrate;
+    lineCoding->bCharFormat = stopbits;
+    lineCoding->bParityType = parity;
+    lineCoding->bDataBits = databits;
+}
+
diff --git a/at91lib/usb/common/cdc/CDCLineCoding.h b/at91lib/usb/common/cdc/CDCLineCoding.h
new file mode 100644
index 0000000..dfe3c10
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCLineCoding.h
@@ -0,0 +1,136 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Line coding structure used for by the CDC GetLineCoding and SetLineCoding
+ requests.
+
+ !!!Usage
+
+ -# Initialize a CDCLineCoding instance using CDCLineCoding_Initialize.
+ -# Send a CDCLineCoding object to the host in response to a GetLineCoding
+    request.
+ -# Receive a CDCLineCoding object from the host after a SetLineCoding
+    request.
+*/
+
+#ifndef CDCLINECODING_H
+#define CDCLINECODING_H
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC LineCoding StopBits"
+/// This page lists Stop Bits for CDC Line Coding.
+///
+/// !Stop bits
+/// - CDCLineCoding_ONESTOPBIT
+/// - CDCLineCoding_ONE5STOPBIT
+/// - CDCLineCoding_TWOSTOPBITS
+
+/// The transmission protocol uses one stop bit.
+#define CDCLineCoding_ONESTOPBIT            0
+/// The transmission protocol uses 1.5 stop bit.
+#define CDCLineCoding_ONE5STOPBIT           1
+/// The transmissin protocol uses two stop bits.
+#define CDCLineCoding_TWOSTOPBITS           2
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "CDC LineCoding ParityCheckings"
+/// This page lists Parity checkings for CDC Line Coding.
+///
+/// !Parity checking
+/// - CDCLineCoding_NOPARITY
+/// - CDCLineCoding_ODDPARITY
+/// - CDCLineCoding_EVENPARITY
+/// - CDCLineCoding_MARKPARITY
+/// - CDCLineCoding_SPACEPARITY
+
+/// No parity checking.
+#define CDCLineCoding_NOPARITY              0
+/// Odd parity checking.
+#define CDCLineCoding_ODDPARITY             1
+/// Even parity checking.
+#define CDCLineCoding_EVENPARITY            2
+/// Mark parity checking.
+#define CDCLineCoding_MARKPARITY            3
+/// Space parity checking.
+#define CDCLineCoding_SPACEPARITY           4
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+//         Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__          // IAR
+#pragma pack(1)            // IAR
+#define __attribute__(...) // IAR
+#endif                     // IAR
+
+//------------------------------------------------------------------------------
+/// Format of the data returned when a GetLineCoding request is received.
+//------------------------------------------------------------------------------
+typedef struct {
+
+    /// Data terminal rate in bits per second.
+    unsigned int dwDTERate;
+    /// Number of stop bits.
+    /// \sa "CDC LineCoding StopBits".
+    char bCharFormat;
+    /// Type of parity checking used.
+    /// \sa "CDC LineCoding ParityCheckings".
+    char bParityType;
+    /// Number of data bits (5, 6, 7, 8 or 16).
+    char bDataBits;
+
+} __attribute__ ((packed)) CDCLineCoding; // GCC
+
+#ifdef __ICCARM__          // IAR
+#pragma pack()             // IAR
+#endif                     // IAR
+
+//------------------------------------------------------------------------------
+//         Exported functions
+//------------------------------------------------------------------------------
+
+extern void CDCLineCoding_Initialize(CDCLineCoding *lineCoding,
+                                     unsigned int bitrate,
+                                     unsigned char stopbits,
+                                     unsigned char parity,
+                                     unsigned char databits);
+
+#endif //#ifndef CDCLINECODING_H
+
diff --git a/at91lib/usb/common/cdc/CDCSetControlLineStateRequest.c b/at91lib/usb/common/cdc/CDCSetControlLineStateRequest.c
new file mode 100644
index 0000000..43079ca
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCSetControlLineStateRequest.c
@@ -0,0 +1,84 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ CDCSetControlLineStateRequest.c
+
+ !!!Purpose
+
+ Implementation of the CDCSetControlLineStateRequest class.
+*/
+
+//------------------------------------------------------------------------------
+//         Headers
+//------------------------------------------------------------------------------
+
+#include "CDCSetControlLineStateRequest.h"
+
+//------------------------------------------------------------------------------
+//         Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Notifies if the given request indicates that the DTE signal is present.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return 1 if the DTE signal is present, otherwise 0.
+//------------------------------------------------------------------------------
+unsigned char CDCSetControlLineStateRequest_IsDtePresent(
+    const USBGenericRequest *request)
+{
+    if ((USBGenericRequest_GetValue(request) & 0x0001) != 0) {
+
+        return 1;
+    }
+    else {
+
+        return 0;
+    }
+}
+
+//------------------------------------------------------------------------------
+/// Notifies if the given request indicates that the device carrier should
+/// be activated.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return 1 is the device should activate its carrier, 0 otherwise.
+//------------------------------------------------------------------------------
+unsigned char CDCSetControlLineStateRequest_ActivateCarrier(
+    const USBGenericRequest *request)
+{
+    if ((USBGenericRequest_GetValue(request) & 0x0002) != 0) {
+
+        return 1;
+    }
+    else {
+
+        return 0;
+    }
+}
+
diff --git a/at91lib/usb/common/cdc/CDCSetControlLineStateRequest.h b/at91lib/usb/common/cdc/CDCSetControlLineStateRequest.h
new file mode 100644
index 0000000..5d6c661
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCSetControlLineStateRequest.h
@@ -0,0 +1,59 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definition of a class for manipulating SetControlLineState requests.
+*/
+
+#ifndef CDCSETCONTROLLINESTATE_H
+#define CDCSETCONTROLLINESTATE_H
+
+//------------------------------------------------------------------------------
+//         Headers
+//------------------------------------------------------------------------------
+
+#include <usb/common/core/USBGenericRequest.h>
+
+//------------------------------------------------------------------------------
+//         Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char CDCSetControlLineStateRequest_IsDtePresent(
+    const USBGenericRequest *request);
+
+
+extern unsigned char CDCSetControlLineStateRequest_ActivateCarrier(
+    const USBGenericRequest *request);
+
+#endif //#ifndef CDCSETCONTROLLINESTATE_H
+
diff --git a/at91lib/usb/common/cdc/CDCUnionDescriptor.h b/at91lib/usb/common/cdc/CDCUnionDescriptor.h
new file mode 100644
index 0000000..0ba9eaa
--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCUnionDescriptor.h
@@ -0,0 +1,79 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ \unit
+
+ !!!Purpose
+
+ Definition of a class for manipulating CDC union descriptors.
+
+ !!!Usage
+
+ Should be included in the list of USB descriptor used for a device
+ configuration.
+*/
+
+#ifndef CDCUNIONDESCRIPTOR_H
+#define CDCUNIONDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+//         Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__          // IAR
+#pragma pack(1)            // IAR
+#define __attribute__(...) // IAR
+#endif                     // IAR
+
+//------------------------------------------------------------------------------
+/// Describes the relationship between a group of interfaces that can
+/// be considered to form a functional unit.
+//------------------------------------------------------------------------------
+typedef struct {
+
+    /// Size of the descriptor in bytes.
+    unsigned char bFunctionLength;
+    /// Descriptor type (CDCDescriptors_INTERFACE).
+    unsigned char bDescriptorType;
+    /// Descriptor subtype (CDCDescriptors_UNION).
+    unsigned char bDescriptorSubtype;
+    /// Number of the master interface for this union.
+    unsigned char bMasterInterface;
+    /// Number of the first slave interface for this union.
+    unsigned char bSlaveInterface0;
+
+} __attribute__ ((packed)) CDCUnionDescriptor; // GCC
+
+#ifdef __ICCARM__          // IAR
+#pragma pack()             // IAR
+#endif                     // IAR
+
+#endif //#ifndef CDCUNIONDESCRIPTOR_H
+
author	Harald Welte <laforge@gnumonks.org>	2011-07-31 10:22:41 +0200
committer	Harald Welte <laforge@gnumonks.org>	2011-07-31 10:25:11 +0200
commit	af8603411cc2c927de581bef0b9213b0a7b77cc1 (patch)
tree	1ef72986cd9913674346c00e606b5ca094c12424 /at91lib/usb/common/cdc
parent	63d587cf2ef26b5737f9293d03c86ffd183d5a04 (diff)