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authorHarald Welte <laforge@gnumonks.org>2011-07-24 09:39:28 +0200
committerHarald Welte <laforge@gnumonks.org>2011-07-24 09:39:28 +0200
commit98f9d442b44dbe2e3e4b3c8296be7e78d5d05450 (patch)
treee9d0a9c86ce3645926c3206f83026deff142af25 /at91lib/usb/common/core
initial import of the usb ccid example for the sam7s
Diffstat (limited to 'at91lib/usb/common/core')
-rw-r--r--at91lib/usb/common/core/USBConfigurationDescriptor.c162
-rw-r--r--at91lib/usb/common/core/USBConfigurationDescriptor.h150
-rw-r--r--at91lib/usb/common/core/USBDeviceDescriptor.h111
-rw-r--r--at91lib/usb/common/core/USBDeviceQualifierDescriptor.h89
-rw-r--r--at91lib/usb/common/core/USBEndpointDescriptor.c98
-rw-r--r--at91lib/usb/common/core/USBEndpointDescriptor.h221
-rw-r--r--at91lib/usb/common/core/USBFeatureRequest.c70
-rw-r--r--at91lib/usb/common/core/USBFeatureRequest.h136
-rw-r--r--at91lib/usb/common/core/USBGenericDescriptor.c80
-rw-r--r--at91lib/usb/common/core/USBGenericDescriptor.h133
-rw-r--r--at91lib/usb/common/core/USBGenericRequest.c138
-rw-r--r--at91lib/usb/common/core/USBGenericRequest.h244
-rw-r--r--at91lib/usb/common/core/USBGetDescriptorRequest.c72
-rw-r--r--at91lib/usb/common/core/USBGetDescriptorRequest.h67
-rw-r--r--at91lib/usb/common/core/USBInterfaceDescriptor.h87
-rw-r--r--at91lib/usb/common/core/USBInterfaceRequest.c69
-rw-r--r--at91lib/usb/common/core/USBInterfaceRequest.h68
-rw-r--r--at91lib/usb/common/core/USBSetAddressRequest.c56
-rw-r--r--at91lib/usb/common/core/USBSetAddressRequest.h60
-rw-r--r--at91lib/usb/common/core/USBSetConfigurationRequest.c58
-rw-r--r--at91lib/usb/common/core/USBSetConfigurationRequest.h61
-rw-r--r--at91lib/usb/common/core/USBStringDescriptor.h74
22 files changed, 2304 insertions, 0 deletions
diff --git a/at91lib/usb/common/core/USBConfigurationDescriptor.c b/at91lib/usb/common/core/USBConfigurationDescriptor.c
new file mode 100644
index 0000000..503dceb
--- /dev/null
+++ b/at91lib/usb/common/core/USBConfigurationDescriptor.c
@@ -0,0 +1,162 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBConfigurationDescriptor implementation
+
+ About: Purpose
+ Implementation of the USBConfigurationDescriptor class.
+*/
+
+//-----------------------------------------------------------------------------
+// Headers
+//-----------------------------------------------------------------------------
+
+#include "USBConfigurationDescriptor.h"
+
+//-----------------------------------------------------------------------------
+// Exported functions
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+/// Returns the total length of a configuration, i.e. including the
+/// descriptors following it.
+/// \param configuration Pointer to a USBConfigurationDescriptor instance.
+/// \return Total length (in bytes) of the configuration.
+//-----------------------------------------------------------------------------
+unsigned int USBConfigurationDescriptor_GetTotalLength(
+ const USBConfigurationDescriptor *configuration)
+{
+ return configuration->wTotalLength;
+}
+
+//-----------------------------------------------------------------------------
+/// Returns the number of interfaces in a configuration.
+/// \param configuration Pointer to a USBConfigurationDescriptor instance.
+/// \return Number of interfaces in configuration.
+//-----------------------------------------------------------------------------
+unsigned char USBConfigurationDescriptor_GetNumInterfaces(
+ const USBConfigurationDescriptor *configuration)
+{
+ return configuration->bNumInterfaces;
+}
+
+//-----------------------------------------------------------------------------
+/// Indicates if the device is self-powered when in a given configuration.
+/// \param configuration Pointer to a USBConfigurationDescriptor instance.
+/// \return 1 if the device is self-powered when in the given configuration;
+/// otherwise 0.
+//-----------------------------------------------------------------------------
+unsigned char USBConfigurationDescriptor_IsSelfPowered(
+ const USBConfigurationDescriptor *configuration)
+{
+ if ((configuration->bmAttributes & (1 << 6)) != 0) {
+
+ return 1;
+ }
+ else {
+
+ return 0;
+ }
+}
+
+//-----------------------------------------------------------------------------
+/// Parses the given Configuration descriptor (followed by relevant
+/// interface, endpoint and class-specific descriptors) into three arrays.
+/// *Each array must have its size equal or greater to the number of
+/// descriptors it stores plus one*. A null-value is inserted after the last
+/// descriptor of each type to indicate the array end.
+///
+/// Note that if the pointer to an array is null (0), nothing is stored in
+/// it.
+/// \param configuration Pointer to the start of the whole Configuration
+/// descriptor.
+/// \param interfaces Pointer to the Interface descriptor array.
+/// \param endpoints Pointer to the Endpoint descriptor array.
+/// \param others Pointer to the class-specific descriptor array.
+//-----------------------------------------------------------------------------
+void USBConfigurationDescriptor_Parse(
+ const USBConfigurationDescriptor *configuration,
+ USBInterfaceDescriptor **interfaces,
+ USBEndpointDescriptor **endpoints,
+ USBGenericDescriptor **others)
+{
+ // Get size of configuration to parse
+ int size = USBConfigurationDescriptor_GetTotalLength(configuration);
+ size -= sizeof(USBConfigurationDescriptor);
+
+ // Start parsing descriptors
+ USBGenericDescriptor *descriptor = (USBGenericDescriptor *) configuration;
+ while (size > 0) {
+
+ // Get next descriptor
+ descriptor = USBGenericDescriptor_GetNextDescriptor(descriptor);
+ size -= USBGenericDescriptor_GetLength(descriptor);
+
+ // Store descriptor in correponding array
+ if (USBGenericDescriptor_GetType(descriptor)
+ == USBGenericDescriptor_INTERFACE) {
+
+ if (interfaces) {
+
+ *interfaces = (USBInterfaceDescriptor *) descriptor;
+ interfaces++;
+ }
+ }
+ else if (USBGenericDescriptor_GetType(descriptor)
+ == USBGenericDescriptor_ENDPOINT) {
+
+ if (endpoints) {
+
+ *endpoints = (USBEndpointDescriptor *) descriptor;
+ endpoints++;
+ }
+ }
+ else if (others) {
+
+ *others = descriptor;
+ others++;
+ }
+ }
+
+ // Null-terminate arrays
+ if (interfaces) {
+
+ *interfaces = 0;
+ }
+ if (endpoints) {
+
+ *endpoints = 0;
+ }
+ if (others) {
+
+ *others = 0;
+ }
+}
+
diff --git a/at91lib/usb/common/core/USBConfigurationDescriptor.h b/at91lib/usb/common/core/USBConfigurationDescriptor.h
new file mode 100644
index 0000000..150e656
--- /dev/null
+++ b/at91lib/usb/common/core/USBConfigurationDescriptor.h
@@ -0,0 +1,150 @@
+/* ----------------------------------------------------------------------------
+ * 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 and methods for USB configuration descriptor structures
+ described by the USB specification.
+
+ !!!Usage
+
+ -# Declare USBConfigurationDescriptor instance as a part
+ of the configuration descriptors of a USB device.
+ -# To get useful information (field values) from the defined USB device
+ configuration descriptor, use
+ - USBConfigurationDescriptor_GetTotalLength
+ - USBConfigurationDescriptor_GetNumInterfaces
+ - USBConfigurationDescriptor_IsSelfPowered
+ -# To pase the defined USB device configuration descriptor, use
+ - USBConfigurationDescriptor_Parse
+*/
+
+#ifndef USBCONFIGURATIONDESCRIPTOR_H
+#define USBCONFIGURATIONDESCRIPTOR_H
+
+//-----------------------------------------------------------------------------
+// Headers
+//-----------------------------------------------------------------------------
+
+#include "USBGenericDescriptor.h"
+#include "USBInterfaceDescriptor.h"
+#include "USBEndpointDescriptor.h"
+
+//-----------------------------------------------------------------------------
+// Definitions
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+/// \page "USB device Attributes"
+///
+/// This page lists the codes of the usb attributes.
+///
+/// !Attributes
+/// - USBConfigurationDescriptor_BUSPOWERED_NORWAKEUP
+/// - USBConfigurationDescriptor_SELFPOWERED_NORWAKEUP
+/// - USBConfigurationDescriptor_BUSPOWERED_RWAKEUP
+/// - USBConfigurationDescriptor_SELFPOWERED_RWAKEUP
+/// - USBConfigurationDescriptor_POWER
+
+/// Device is bus-powered and not support remote wake-up.
+#define USBConfigurationDescriptor_BUSPOWERED_NORWAKEUP 0x80
+/// Device is self-powered and not support remote wake-up.
+#define USBConfigurationDescriptor_SELFPOWERED_NORWAKEUP 0xC0
+/// Device is bus-powered and supports remote wake-up.
+#define USBConfigurationDescriptor_BUSPOWERED_RWAKEUP 0xA0
+/// Device is self-powered and supports remote wake-up.
+#define USBConfigurationDescriptor_SELFPOWERED_RWAKEUP 0xE0
+
+/// Calculates the value of the power consumption field given the value in mA.
+/// \param power The power consumption value in mA
+/// \return The value that should be set to the field in descriptor
+#define USBConfigurationDescriptor_POWER(power) (power / 2)
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// Types
+//-----------------------------------------------------------------------------
+
+#ifdef __ICCARM__ // IAR
+#pragma pack(1) // IAR
+#define __attribute__(...) // IAR
+#endif // IAR
+
+//-----------------------------------------------------------------------------
+/// USB standard configuration descriptor structure.
+//-----------------------------------------------------------------------------
+typedef struct {
+
+ /// Size of the descriptor in bytes.
+ unsigned char bLength;
+ /// Descriptor type (USBDESC_CONFIGURATION of "USB Descriptor types").
+ unsigned char bDescriptorType;
+ /// Length of all descriptors returned along with this configuration
+ /// descriptor.
+ unsigned short wTotalLength;
+ /// Number of interfaces in this configuration.
+ unsigned char bNumInterfaces;
+ /// Value for selecting this configuration.
+ unsigned char bConfigurationValue;
+ /// Index of the configuration string descriptor.
+ unsigned char iConfiguration;
+ /// Configuration characteristics.
+ unsigned char bmAttributes;
+ /// Maximum power consumption of the device when in this configuration.
+ unsigned char bMaxPower;
+
+} __attribute__ ((packed)) USBConfigurationDescriptor; // GCC
+
+#ifdef __ICCARM__ // IAR
+#pragma pack() // IAR
+#endif // IAR
+
+//-----------------------------------------------------------------------------
+// Exported functions
+//-----------------------------------------------------------------------------
+
+extern unsigned int USBConfigurationDescriptor_GetTotalLength(
+ const USBConfigurationDescriptor *configuration);
+
+extern unsigned char USBConfigurationDescriptor_GetNumInterfaces(
+ const USBConfigurationDescriptor *configuration);
+
+extern unsigned char USBConfigurationDescriptor_IsSelfPowered(
+ const USBConfigurationDescriptor *configuration);
+
+extern void USBConfigurationDescriptor_Parse(
+ const USBConfigurationDescriptor *configuration,
+ USBInterfaceDescriptor **interfaces,
+ USBEndpointDescriptor **endpoints,
+ USBGenericDescriptor **others);
+
+#endif //#ifndef USBCONFIGURATIONDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/core/USBDeviceDescriptor.h b/at91lib/usb/common/core/USBDeviceDescriptor.h
new file mode 100644
index 0000000..4cebe66
--- /dev/null
+++ b/at91lib/usb/common/core/USBDeviceDescriptor.h
@@ -0,0 +1,111 @@
+/* ----------------------------------------------------------------------------
+ * 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
+
+ Class for manipulating USB device descriptors.
+
+ !!!Usage
+
+ - Declare a USBDeviceDescriptor instance as the device descriptor of a
+ USB device.
+*/
+
+#ifndef USBDEVICEDESCRIPTOR_H
+#define USBDEVICEDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+// Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB release numbers"
+///
+/// This page lists the codes of USB release numbers.
+///
+/// !Code
+/// - USBDeviceDescriptor_USB2_00
+
+/// The device supports USB 2.00.
+#define USBDeviceDescriptor_USB2_00 0x0200
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__ // IAR
+#pragma pack(1) // IAR
+#define __attribute__(...) // IAR
+#endif // IAR
+
+//------------------------------------------------------------------------------
+/// USB standard device descriptor structure.
+//------------------------------------------------------------------------------
+typedef struct {
+
+ /// Size of this descriptor in bytes.
+ unsigned char bLength;
+ /// Descriptor type (USBGenericDescriptor_DEVICE).
+ unsigned char bDescriptorType;
+ /// USB specification release number in BCD format.
+ unsigned short bcdUSB;
+ /// Device class code.
+ unsigned char bDeviceClass;
+ /// Device subclass code.
+ unsigned char bDeviceSubClass;
+ /// Device protocol code.
+ unsigned char bDeviceProtocol;
+ /// Maximum packet size of endpoint 0 (in bytes).
+ unsigned char bMaxPacketSize0;
+ /// Vendor ID.
+ unsigned short idVendor;
+ /// Product ID.
+ unsigned short idProduct;
+ /// Device release number in BCD format.
+ unsigned short bcdDevice;
+ /// Index of the manufacturer string descriptor.
+ unsigned char iManufacturer;
+ /// Index of the product string descriptor.
+ unsigned char iProduct;
+ /// Index of the serial number string descriptor.
+ unsigned char iSerialNumber;
+ /// Number of possible configurations for the device.
+ unsigned char bNumConfigurations;
+
+} __attribute__ ((packed)) USBDeviceDescriptor; // GCC
+
+#ifdef __ICCARM__ // IAR
+#pragma pack() // IAR
+#endif // IAR
+
+#endif //#ifndef USBDEVICEDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/core/USBDeviceQualifierDescriptor.h b/at91lib/usb/common/core/USBDeviceQualifierDescriptor.h
new file mode 100644
index 0000000..3728865
--- /dev/null
+++ b/at91lib/usb/common/core/USBDeviceQualifierDescriptor.h
@@ -0,0 +1,89 @@
+/* ----------------------------------------------------------------------------
+ * 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
+
+ Class for manipulating USB device qualifier descriptors.
+
+ !!!Usage
+
+ - Declare a USBDeviceQualifierDescriptor instance as the device qualifier
+ descriptor of a USB device.
+*/
+
+#ifndef USBDEVICEQUALIFIERDESCRIPTOR_H
+#define USBDEVICEQUALIFIERDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+// Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__ // IAR
+#pragma pack(1) // IAR
+#define __attribute__(...) // IAR
+#endif // IAR
+
+//------------------------------------------------------------------------------
+/// Alternate device descriptor indicating the capabilities of the device
+/// in full-speed, if currently in high-speed; or in high-speed, if it is
+/// currently in full-speed. Only relevant for devices supporting the
+/// high-speed mode.
+//------------------------------------------------------------------------------
+typedef struct {
+
+ /// Size of the descriptor in bytes.
+ unsigned char bLength;
+ /// Descriptor type (USBDESC_DEVICE_QUALIFIER or "USB device types").
+ unsigned char bDescriptorType;
+ /// USB specification release number (in BCD format).
+ unsigned short bcdUSB;
+ /// Device class code.
+ unsigned char bDeviceClass;
+ /// Device subclass code.
+ unsigned char bDeviceSubClass;
+ /// Device protocol code.
+ unsigned char bDeviceProtocol;
+ /// Maximum packet size of endpoint 0.
+ unsigned char bMaxPacketSize0;
+ /// Number of possible configurations for the device.
+ unsigned char bNumConfigurations;
+ /// Reserved.
+ unsigned char bReserved;
+
+} __attribute__ ((packed)) USBDeviceQualifierDescriptor; // GCC
+
+#ifdef __ICCARM__ // IAR
+#pragma pack() // IAR
+#endif // IAR
+
+#endif //#ifndef USBDEVICEQUALIFIERDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/core/USBEndpointDescriptor.c b/at91lib/usb/common/core/USBEndpointDescriptor.c
new file mode 100644
index 0000000..9b3d696
--- /dev/null
+++ b/at91lib/usb/common/core/USBEndpointDescriptor.c
@@ -0,0 +1,98 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBEndpointDescriptor implementation
+
+ About: Purpose
+ Implementation of the USBEndpointDescriptor class.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBEndpointDescriptor.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Returns the number of an endpoint given its descriptor.
+/// \param endpoint Pointer to a USBEndpointDescriptor instance.
+/// \return Endpoint number.
+//------------------------------------------------------------------------------
+unsigned char USBEndpointDescriptor_GetNumber(
+ const USBEndpointDescriptor *endpoint)
+{
+ return endpoint->bEndpointAddress & 0xF;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the direction of an endpoint given its descriptor.
+/// \param endpoint Pointer to a USBEndpointDescriptor instance.
+/// \return Endpoint direction (see <Endpoint directions>).
+//------------------------------------------------------------------------------
+unsigned char USBEndpointDescriptor_GetDirection(
+ const USBEndpointDescriptor *endpoint)
+{
+ if ((endpoint->bEndpointAddress & 0x80) != 0) {
+
+ return USBEndpointDescriptor_IN;
+ }
+ else {
+
+ return USBEndpointDescriptor_OUT;
+ }
+}
+
+//------------------------------------------------------------------------------
+/// Returns the type of an endpoint given its descriptor.
+/// \param endpoint Pointer to a USBEndpointDescriptor instance.
+/// \return Endpoint type (see <Endpoint types>).
+//------------------------------------------------------------------------------
+unsigned char USBEndpointDescriptor_GetType(
+ const USBEndpointDescriptor *endpoint)
+{
+ return endpoint->bmAttributes & 0x3;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the maximum size of a packet (in bytes) on an endpoint given
+/// its descriptor.
+/// \param endpoint - Pointer to a USBEndpointDescriptor instance.
+/// \return Maximum packet size of endpoint.
+//------------------------------------------------------------------------------
+unsigned short USBEndpointDescriptor_GetMaxPacketSize(
+ const USBEndpointDescriptor *endpoint)
+{
+ return endpoint->wMaxPacketSize;
+}
+
diff --git a/at91lib/usb/common/core/USBEndpointDescriptor.h b/at91lib/usb/common/core/USBEndpointDescriptor.h
new file mode 100644
index 0000000..4a8a658
--- /dev/null
+++ b/at91lib/usb/common/core/USBEndpointDescriptor.h
@@ -0,0 +1,221 @@
+/* ----------------------------------------------------------------------------
+ * 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 handling USB endpoint descriptors.
+
+ !!!Usage
+
+ -# Declare USBEndpointDescriptor instance as a part of the
+ configuration descriptors of a USB device.
+ -# To get useful information (field values) from the defined USB device
+ endpoint descriptor (to configure hardware for endpoints, etc), use
+ - USBEndpointDescriptor_GetNumber
+ - USBEndpointDescriptor_GetDirection
+ - USBEndpointDescriptor_GetType
+ - USBEndpointDescriptor_GetMaxPacketSize
+*/
+
+#ifndef USBENDPOINTDESCRIPTOR_H
+#define USBENDPOINTDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+// Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Endpoint definitions"
+///
+/// This page lists definitions and macro for endpoint descriptors.
+///
+/// - USB Endpoint directions
+/// - USBEndpointDescriptor_OUT
+/// - USBEndpointDescriptor_IN
+///
+/// - USB Endpoint types
+/// - USBEndpointDescriptor_CONTROL
+/// - USBEndpointDescriptor_ISOCHRONOUS
+/// - USBEndpointDescriptor_BULK
+/// - USBEndpointDescriptor_INTERRUPT
+///
+/// - USB Endpoint maximun sizes
+/// - USBEndpointDescriptor_MAXCTRLSIZE_FS
+/// - USBEndpointDescriptor_MAXCTRLSIZE_HS
+/// - USBEndpointDescriptor_MAXBULKSIZE_FS
+/// - USBEndpointDescriptor_MAXBULKSIZE_HS
+/// - USBEndpointDescriptor_MAXINTERRUPTSIZE_FS
+/// - USBEndpointDescriptor_MAXINTERRUPTSIZE_HS
+/// - USBEndpointDescriptor_MAXISOCHRONOUSSIZE_FS
+/// - USBEndpointDescriptor_MAXISOCHRONOUSSIZE_HS
+///
+/// - USB Endpoint address define
+/// - USBEndpointDescriptor_ADDRESS
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Endpoint directions"
+///
+/// This page lists definitions of USB endpoint directions.
+///
+/// !Directions
+/// - USBEndpointDescriptor_OUT
+/// - USBEndpointDescriptor_IN
+
+/// Endpoint receives data from the host.
+#define USBEndpointDescriptor_OUT 0
+/// Endpoint sends data to the host.
+#define USBEndpointDescriptor_IN 1
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Endpoint types"
+///
+/// This page lists definitions of USB endpoint types.
+///
+/// !Types
+/// - USBEndpointDescriptor_CONTROL
+/// - USBEndpointDescriptor_ISOCHRONOUS
+/// - USBEndpointDescriptor_BULK
+/// - USBEndpointDescriptor_INTERRUPT
+
+/// Control endpoint type.
+#define USBEndpointDescriptor_CONTROL 0
+/// Isochronous endpoint type.
+#define USBEndpointDescriptor_ISOCHRONOUS 1
+/// Bulk endpoint type.
+#define USBEndpointDescriptor_BULK 2
+/// Interrupt endpoint type.
+#define USBEndpointDescriptor_INTERRUPT 3
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Endpoint maximun sizes"
+///
+/// This page lists definitions of USB endpoint maximun sizes.
+///
+/// !Sizes
+/// - USBEndpointDescriptor_MAXCTRLSIZE_FS
+/// - USBEndpointDescriptor_MAXCTRLSIZE_HS
+/// - USBEndpointDescriptor_MAXBULKSIZE_FS
+/// - USBEndpointDescriptor_MAXBULKSIZE_HS
+/// - USBEndpointDescriptor_MAXINTERRUPTSIZE_FS
+/// - USBEndpointDescriptor_MAXINTERRUPTSIZE_HS
+/// - USBEndpointDescriptor_MAXISOCHRONOUSSIZE_FS
+/// - USBEndpointDescriptor_MAXISOCHRONOUSSIZE_HS
+
+/// Maximum size for a full-speed control endpoint.
+#define USBEndpointDescriptor_MAXCTRLSIZE_FS 64
+/// Maximum size for a high-speed control endpoint.
+#define USBEndpointDescriptor_MAXCTRLSIZE_HS 64
+/// Maximum size for a full-speed bulk endpoint.
+#define USBEndpointDescriptor_MAXBULKSIZE_FS 64
+/// Maximum size for a high-speed bulk endpoint.
+#define USBEndpointDescriptor_MAXBULKSIZE_HS 512
+/// Maximum size for a full-speed interrupt endpoint.
+#define USBEndpointDescriptor_MAXINTERRUPTSIZE_FS 64
+/// Maximum size for a high-speed interrupt endpoint.
+#define USBEndpointDescriptor_MAXINTERRUPTSIZE_HS 1024
+/// Maximum size for a full-speed isochronous endpoint.
+#define USBEndpointDescriptor_MAXISOCHRONOUSSIZE_FS 1023
+/// Maximum size for a high-speed isochronous endpoint.
+#define USBEndpointDescriptor_MAXISOCHRONOUSSIZE_HS 1024
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Endpoint address define"
+///
+/// This page lists macro for USB endpoint address definition.
+///
+/// !Macro
+/// - USBEndpointDescriptor_ADDRESS
+
+/// Calculates the address of an endpoint given its number and direction
+/// \param direction USB endpoint direction definition
+/// \param number USB endpoint number
+/// \return The value used to set the endpoint descriptor based on input number
+/// and direction
+#define USBEndpointDescriptor_ADDRESS(direction, number) \
+ (((direction & 0x01) << 7) | (number & 0xF))
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__ // IAR
+#pragma pack(1) // IAR
+#define __attribute__(...) // IAR
+#endif // IAR
+
+//------------------------------------------------------------------------------
+/// USB standard endpoint descriptor structure.
+//------------------------------------------------------------------------------
+typedef struct {
+
+ /// Size of the descriptor in bytes.
+ unsigned char bLength;
+ /// Descriptor type (<USBGenericDescriptor_ENDPOINT>).
+ unsigned char bDescriptorType;
+ /// Address and direction of the endpoint.
+ unsigned char bEndpointAddress;
+ /// Endpoint type and additional characteristics (for isochronous endpoints).
+ unsigned char bmAttributes;
+ /// Maximum packet size (in bytes) of the endpoint.
+ unsigned short wMaxPacketSize;
+ /// Polling rate of the endpoint.
+ unsigned char bInterval;
+
+} __attribute__ ((packed)) USBEndpointDescriptor; // GCC
+
+#ifdef __ICCARM__ // IAR
+#pragma pack() // IAR
+#endif // IAR
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char USBEndpointDescriptor_GetNumber(
+ const USBEndpointDescriptor *endpoint);
+
+extern unsigned char USBEndpointDescriptor_GetDirection(
+ const USBEndpointDescriptor *endpoint);
+
+extern unsigned char USBEndpointDescriptor_GetType(
+ const USBEndpointDescriptor *endpoint);
+
+extern unsigned short USBEndpointDescriptor_GetMaxPacketSize(
+ const USBEndpointDescriptor *endpoint);
+
+#endif //#ifndef USBENDPOINTDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/core/USBFeatureRequest.c b/at91lib/usb/common/core/USBFeatureRequest.c
new file mode 100644
index 0000000..1e0422a
--- /dev/null
+++ b/at91lib/usb/common/core/USBFeatureRequest.c
@@ -0,0 +1,70 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBFeatureRequest implementation
+
+ About: Purpose
+ Implementation of the USBFeatureRequest class.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBFeatureRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Returns the feature selector of a given CLEAR_FEATURE or SET_FEATURE
+/// request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Feature selector.
+//------------------------------------------------------------------------------
+unsigned char USBFeatureRequest_GetFeatureSelector(
+ const USBGenericRequest *request)
+{
+ return USBGenericRequest_GetValue(request);
+}
+
+//------------------------------------------------------------------------------
+/// Indicates the test that the device must undertake following a
+/// SET_FEATURE request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Test selector.
+//------------------------------------------------------------------------------
+unsigned char USBFeatureRequest_GetTestSelector(
+ const USBGenericRequest *request)
+{
+ return (USBGenericRequest_GetIndex(request) >> 8) & 0xFF;
+}
+
diff --git a/at91lib/usb/common/core/USBFeatureRequest.h b/at91lib/usb/common/core/USBFeatureRequest.h
new file mode 100644
index 0000000..93b5445
--- /dev/null
+++ b/at91lib/usb/common/core/USBFeatureRequest.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
+
+ Definition of a class for manipulating CLEAR_FEATURE and SET_FEATURE
+ requests.
+
+ !!!Usage
+
+ - To get USB feature request information (field values) from the
+ USBGenericRequest instance, use
+ - USBFeatureRequest_GetFeatureSelector
+ - USBFeatureRequest_GetTestSelector
+*/
+
+#ifndef USBFEATUREREQUEST_H
+#define USBFEATUREREQUEST_H
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBGenericRequest.h"
+
+//------------------------------------------------------------------------------
+// Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Feature Request definitions"
+///
+/// This page lists codes of USB Feature Request
+///
+/// - USB Feature selectors
+/// - USBFeatureRequest_ENDPOINTHALT
+/// - USBFeatureRequest_DEVICEREMOTEWAKEUP
+/// - USBFeatureRequest_TESTMODE
+///
+/// - USB Test mode selectors
+/// - USBFeatureRequest_TESTJ
+/// - USBFeatureRequest_TESTK
+/// - USBFeatureRequest_TESTSE0NAK
+/// - USBFeatureRequest_TESTPACKET
+/// - USBFeatureRequest_TESTFORCEENABLE
+/// - USBFeatureRequest_TESTSENDZLP
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Feature selectors"
+///
+/// This page lists codes of USB feature selectors.
+///
+/// !Selectors
+/// - USBFeatureRequest_ENDPOINTHALT
+/// - USBFeatureRequest_DEVICEREMOTEWAKEUP
+/// - USBFeatureRequest_TESTMODE
+
+/// Halt feature of an endpoint.
+#define USBFeatureRequest_ENDPOINTHALT 0
+/// Remote wake-up feature of the device.
+#define USBFeatureRequest_DEVICEREMOTEWAKEUP 1
+/// Test mode of the device.
+#define USBFeatureRequest_TESTMODE 2
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Test mode selectors"
+///
+/// This page lists codes of USB high speed test mode selectors.
+///
+/// !Selectors
+/// - USBFeatureRequest_TESTJ
+/// - USBFeatureRequest_TESTK
+/// - USBFeatureRequest_TESTSE0NAK
+/// - USBFeatureRequest_TESTPACKET
+/// - USBFeatureRequest_TESTFORCEENABLE
+/// - USBFeatureRequest_TESTSENDZLP
+
+/// Tests the high-output drive level on the D+ line.
+#define USBFeatureRequest_TESTJ 1
+/// Tests the high-output drive level on the D- line.
+#define USBFeatureRequest_TESTK 2
+/// Tests the output impedance, low-level output voltage and loading
+/// characteristics.
+#define USBFeatureRequest_TESTSE0NAK 3
+/// Tests rise and fall times, eye patterns and jitter.
+#define USBFeatureRequest_TESTPACKET 4
+/// Tests the hub disconnect detection.
+#define USBFeatureRequest_TESTFORCEENABLE 5
+/// Send a ZLP in Test Mode.
+#define USBFeatureRequest_TESTSENDZLP 6
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char USBFeatureRequest_GetFeatureSelector(
+ const USBGenericRequest *request);
+
+
+extern unsigned char USBFeatureRequest_GetTestSelector(
+ const USBGenericRequest *request);
+
+#endif //#ifndef USBFEATUREREQUEST_H
+
diff --git a/at91lib/usb/common/core/USBGenericDescriptor.c b/at91lib/usb/common/core/USBGenericDescriptor.c
new file mode 100644
index 0000000..99ed6f9
--- /dev/null
+++ b/at91lib/usb/common/core/USBGenericDescriptor.c
@@ -0,0 +1,80 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBGenericDescriptor implementation
+
+ About: Purpose
+ Implementation of the USBGenericDescriptor class.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBGenericDescriptor.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Returns the length of a descriptor.
+/// \param descriptor Pointer to a USBGenericDescriptor instance.
+/// \return Length of descriptor in bytes.
+//------------------------------------------------------------------------------
+unsigned int USBGenericDescriptor_GetLength(
+ const USBGenericDescriptor *descriptor)
+{
+ return descriptor->bLength;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the type of a descriptor.
+/// \param descriptor Pointer to a USBGenericDescriptor instance.
+/// \return Type of descriptor.
+//------------------------------------------------------------------------------
+unsigned char USBGenericDescriptor_GetType(
+ const USBGenericDescriptor *descriptor)
+{
+ return descriptor->bDescriptorType;
+}
+
+//------------------------------------------------------------------------------
+/// Returns a pointer to the descriptor right after the given one, when
+/// parsing a Configuration descriptor.
+/// \param descriptor - Pointer to a USBGenericDescriptor instance.
+/// \return Pointer to the next descriptor.
+//------------------------------------------------------------------------------
+USBGenericDescriptor *USBGenericDescriptor_GetNextDescriptor(
+ const USBGenericDescriptor *descriptor)
+{
+ return (USBGenericDescriptor *)
+ (((char *) descriptor) + USBGenericDescriptor_GetLength(descriptor));
+}
diff --git a/at91lib/usb/common/core/USBGenericDescriptor.h b/at91lib/usb/common/core/USBGenericDescriptor.h
new file mode 100644
index 0000000..b1237ae
--- /dev/null
+++ b/at91lib/usb/common/core/USBGenericDescriptor.h
@@ -0,0 +1,133 @@
+/* ----------------------------------------------------------------------------
+ * 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 generic USB descriptor class.
+///
+/// !!!Usage
+///
+/// -# Declare or access USB descriptors by USBGenericDescriptor instance.
+/// -# To get usful information (field values) from the USB descriptors, use
+/// - USBGenericDescriptor_GetLength
+/// - USBGenericDescriptor_GetType
+/// -# To scan the descriptors, use
+/// - USBGenericDescriptor_GetNextDescriptor
+//------------------------------------------------------------------------------
+
+#ifndef USBGENERICDESCRIPTOR_H
+#define USBGENERICDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+// Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Descriptor types"
+///
+/// This page lists the codes of the usb descriptor types
+///
+/// !Types
+/// - USBGenericDescriptor_DEVICE
+/// - USBGenericDescriptor_CONFIGURATION
+/// - USBGenericDescriptor_STRING
+/// - USBGenericDescriptor_INTERFACE
+/// - USBGenericDescriptor_ENDPOINT
+/// - USBGenericDescriptor_DEVICEQUALIFIER
+/// - USBGenericDescriptor_OTHERSPEEDCONFIGURATION
+/// - USBGenericDescriptor_INTERFACEPOWER
+/// - USBGenericDescriptor_OTG
+/// - USBGenericDescriptor_DEBUG
+/// - USBGenericDescriptor_INTERFACEASSOCIATION
+
+/// Device descriptor type.
+#define USBGenericDescriptor_DEVICE 1
+/// Configuration descriptor type.
+#define USBGenericDescriptor_CONFIGURATION 2
+/// String descriptor type.
+#define USBGenericDescriptor_STRING 3
+/// Interface descriptor type.
+#define USBGenericDescriptor_INTERFACE 4
+/// Endpoint descriptor type.
+#define USBGenericDescriptor_ENDPOINT 5
+/// Device qualifier descriptor type.
+#define USBGenericDescriptor_DEVICEQUALIFIER 6
+/// Other speed configuration descriptor type.
+#define USBGenericDescriptor_OTHERSPEEDCONFIGURATION 7
+/// Interface power descriptor type.
+#define USBGenericDescriptor_INTERFACEPOWER 8
+/// On-The-Go descriptor type.
+#define USBGenericDescriptor_OTG 9
+/// Debug descriptor type.
+#define USBGenericDescriptor_DEBUG 10
+/// Interface association descriptor type.
+#define USBGenericDescriptor_INTERFACEASSOCIATION 11
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__ // IAR
+#pragma pack(1) // IAR
+#define __attribute__(...) // IAR
+#endif // IAR
+
+/// Holds the few fields shared by all USB descriptors.
+typedef struct {
+
+ /// Length of the descriptor in bytes.
+ unsigned char bLength;
+ /// Descriptor type.
+ unsigned char bDescriptorType;
+
+} __attribute__ ((packed)) USBGenericDescriptor; // GCC
+
+#ifdef __ICCARM__ // IAR
+#pragma pack() // IAR
+#endif // IAR
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned int USBGenericDescriptor_GetLength(
+ const USBGenericDescriptor *descriptor);
+
+extern unsigned char USBGenericDescriptor_GetType(
+ const USBGenericDescriptor *descriptor);
+
+extern USBGenericDescriptor *USBGenericDescriptor_GetNextDescriptor(
+ const USBGenericDescriptor *descriptor);
+
+#endif //#ifndef USBGENERICDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/core/USBGenericRequest.c b/at91lib/usb/common/core/USBGenericRequest.c
new file mode 100644
index 0000000..a3bbbfd
--- /dev/null
+++ b/at91lib/usb/common/core/USBGenericRequest.c
@@ -0,0 +1,138 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBGenericRequest implementation
+
+ About: Purpose
+ Implementation of the USBGenericRequest class.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBGenericRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+/// Returns the type of the given request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return "USB Request Types"
+//------------------------------------------------------------------------------
+extern unsigned char USBGenericRequest_GetType(const USBGenericRequest *request)
+{
+ return ((request->bmRequestType >> 5) & 0x3);
+}
+
+//------------------------------------------------------------------------------
+/// Returns the request code of the given request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Request code.
+/// \sa "USB Request Codes"
+//------------------------------------------------------------------------------
+unsigned char USBGenericRequest_GetRequest(const USBGenericRequest *request)
+{
+ return request->bRequest;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the wValue field of the given request.
+/// \param request - Pointer to a USBGenericRequest instance.
+/// \return Request value.
+//------------------------------------------------------------------------------
+unsigned short USBGenericRequest_GetValue(const USBGenericRequest *request)
+{
+ return request->wValue;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the wIndex field of the given request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Request index;
+//------------------------------------------------------------------------------
+unsigned short USBGenericRequest_GetIndex(const USBGenericRequest *request)
+{
+ return request->wIndex;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the expected length of the data phase following a request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Length of data phase.
+//------------------------------------------------------------------------------
+unsigned short USBGenericRequest_GetLength(const USBGenericRequest *request)
+{
+ return request->wLength;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the endpoint number targetted by a given request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Endpoint number.
+//------------------------------------------------------------------------------
+unsigned char USBGenericRequest_GetEndpointNumber(
+ const USBGenericRequest *request)
+{
+ return USBGenericRequest_GetIndex(request) & 0xF;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the intended recipient of a given request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Request recipient.
+/// \sa "USB Request Recipients"
+//------------------------------------------------------------------------------
+unsigned char USBGenericRequest_GetRecipient(const USBGenericRequest *request)
+{
+ // Recipient is in bits [0..4] of the bmRequestType field
+ return request->bmRequestType & 0xF;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the direction of the data transfer following the given request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Transfer direction.
+/// \sa "USB Request Directions"
+//------------------------------------------------------------------------------
+unsigned char USBGenericRequest_GetDirection(const USBGenericRequest *request)
+{
+ // Transfer direction is located in bit D7 of the bmRequestType field
+ if ((request->bmRequestType & 0x80) != 0) {
+
+ return USBGenericRequest_IN;
+ }
+ else {
+
+ return USBGenericRequest_OUT;
+ }
+}
+
diff --git a/at91lib/usb/common/core/USBGenericRequest.h b/at91lib/usb/common/core/USBGenericRequest.h
new file mode 100644
index 0000000..77f8ca5
--- /dev/null
+++ b/at91lib/usb/common/core/USBGenericRequest.h
@@ -0,0 +1,244 @@
+/* ----------------------------------------------------------------------------
+ * 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 USBGenericRequest class and its methods.
+
+ !!!Usage
+
+ -# Declare or access USB requests by USBGenericRequest instance.
+ -# To get usful information (field values) from the USB requests, use
+ - USBGenericRequest_GetType
+ - USBGenericRequest_GetRequest
+ - USBGenericRequest_GetValue
+ - USBGenericRequest_GetIndex
+ - USBGenericRequest_GetLength
+ - USBGenericRequest_GetEndpointNumber
+ - USBGenericRequest_GetRecipient
+ - USBGenericRequest_GetDirection
+*/
+
+#ifndef USBGENERICREQUEST_H
+#define USBGENERICREQUEST_H
+
+//------------------------------------------------------------------------------
+// Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Generic Request definitions"
+///
+/// This page lists the codes of USB generic request.
+///
+/// - USB Request codes
+/// - USBGenericRequest_GETSTATUS
+/// - USBGenericRequest_CLEARFEATURE
+/// - USBGenericRequest_SETFEATURE
+/// - USBGenericRequest_SETADDRESS
+/// - USBGenericRequest_GETDESCRIPTOR
+/// - USBGenericRequest_SETDESCRIPTOR
+/// - USBGenericRequest_GETCONFIGURATION
+/// - USBGenericRequest_SETCONFIGURATION
+/// - USBGenericRequest_GETINTERFACE
+/// - USBGenericRequest_SETINTERFACE
+/// - USBGenericRequest_SYNCHFRAME
+///
+/// - USB Request Recipients
+/// - USBGenericRequest_DEVICE
+/// - USBGenericRequest_INTERFACE
+/// - USBGenericRequest_ENDPOINT
+/// - USBGenericRequest_OTHER
+///
+/// - USB Request Types
+/// - USBGenericRequest_STANDARD
+/// - USBGenericRequest_CLASS
+/// - USBGenericRequest_VENDOR
+///
+/// - USB Request Directions
+/// - USBGenericRequest_IN
+/// - USBGenericRequest_OUT
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Request codes"
+///
+/// This page lists the USB generic request codes.
+///
+/// !Codes
+/// - USBGenericRequest_GETSTATUS
+/// - USBGenericRequest_CLEARFEATURE
+/// - USBGenericRequest_SETFEATURE
+/// - USBGenericRequest_SETADDRESS
+/// - USBGenericRequest_GETDESCRIPTOR
+/// - USBGenericRequest_SETDESCRIPTOR
+/// - USBGenericRequest_GETCONFIGURATION
+/// - USBGenericRequest_SETCONFIGURATION
+/// - USBGenericRequest_GETINTERFACE
+/// - USBGenericRequest_SETINTERFACE
+/// - USBGenericRequest_SYNCHFRAME
+
+/// GET_STATUS request code.
+#define USBGenericRequest_GETSTATUS 0
+/// CLEAR_FEATURE request code.
+#define USBGenericRequest_CLEARFEATURE 1
+/// SET_FEATURE request code.
+#define USBGenericRequest_SETFEATURE 3
+/// SET_ADDRESS request code.
+#define USBGenericRequest_SETADDRESS 5
+/// GET_DESCRIPTOR request code.
+#define USBGenericRequest_GETDESCRIPTOR 6
+/// SET_DESCRIPTOR request code.
+#define USBGenericRequest_SETDESCRIPTOR 7
+/// GET_CONFIGURATION request code.
+#define USBGenericRequest_GETCONFIGURATION 8
+/// SET_CONFIGURATION request code.
+#define USBGenericRequest_SETCONFIGURATION 9
+/// GET_INTERFACE request code.
+#define USBGenericRequest_GETINTERFACE 10
+/// SET_INTERFACE request code.
+#define USBGenericRequest_SETINTERFACE 11
+/// SYNCH_FRAME request code.
+#define USBGenericRequest_SYNCHFRAME 12
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Request Recipients"
+///
+/// This page lists codes of USB request recipients.
+///
+/// !Recipients
+/// - USBGenericRequest_DEVICE
+/// - USBGenericRequest_INTERFACE
+/// - USBGenericRequest_ENDPOINT
+/// - USBGenericRequest_OTHER
+
+/// Recipient is the whole device.
+#define USBGenericRequest_DEVICE 0
+/// Recipient is an interface.
+#define USBGenericRequest_INTERFACE 1
+/// Recipient is an endpoint.
+#define USBGenericRequest_ENDPOINT 2
+/// Recipient is another entity.
+#define USBGenericRequest_OTHER 3
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Request Types"
+///
+/// This page lists codes of USB request types.
+///
+/// !Types
+/// - USBGenericRequest_STANDARD
+/// - USBGenericRequest_CLASS
+/// - USBGenericRequest_VENDOR
+
+/// Request is standard.
+#define USBGenericRequest_STANDARD 0
+/// Request is class-specific.
+#define USBGenericRequest_CLASS 1
+/// Request is vendor-specific.
+#define USBGenericRequest_VENDOR 2
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB Request Directions"
+///
+/// This page lists codes of USB request directions.
+///
+/// !Directions
+/// - USBGenericRequest_IN
+/// - USBGenericRequest_OUT
+
+/// Transfer occurs from device to the host.
+#define USBGenericRequest_OUT 0
+/// Transfer occurs from the host to the device.
+#define USBGenericRequest_IN 1
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Types
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Generic USB SETUP request sent over Control endpoints.
+//------------------------------------------------------------------------------
+typedef struct {
+
+ /// Type of request
+ /// \sa "USB Request Recipients"
+ /// \sa "USB Request Types"
+ /// \sa "USB Request Directions"
+ unsigned char bmRequestType:8;
+ /// Request code
+ /// \sa "USB Request Codes"
+ unsigned char bRequest:8;
+ /// Request-specific value parameter.
+ unsigned short wValue:16;
+ /// Request-specific index parameter.
+ unsigned short wIndex:16;
+ /// Expected length (in bytes) of the data phase.
+ unsigned short wLength:16;
+
+} USBGenericRequest;
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char USBGenericRequest_GetType(
+ const USBGenericRequest *request);
+
+
+extern unsigned char USBGenericRequest_GetRequest(
+ const USBGenericRequest *request);
+
+extern unsigned short USBGenericRequest_GetValue(
+ const USBGenericRequest *request);
+
+extern unsigned short USBGenericRequest_GetIndex(
+ const USBGenericRequest *request);
+
+extern unsigned short USBGenericRequest_GetLength(
+ const USBGenericRequest *request);
+
+extern unsigned char USBGenericRequest_GetEndpointNumber(
+ const USBGenericRequest *request);
+
+extern unsigned char USBGenericRequest_GetRecipient(
+ const USBGenericRequest *request);
+
+extern unsigned char USBGenericRequest_GetDirection(
+ const USBGenericRequest *request);
+
+#endif //#ifndef USBGENERICREQUEST_H
+
diff --git a/at91lib/usb/common/core/USBGetDescriptorRequest.c b/at91lib/usb/common/core/USBGetDescriptorRequest.c
new file mode 100644
index 0000000..2937929
--- /dev/null
+++ b/at91lib/usb/common/core/USBGetDescriptorRequest.c
@@ -0,0 +1,72 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBGetDescriptorRequest implementation
+
+ About: Purpose
+ Implementation of the USBGetDescriptorRequest class.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBGetDescriptorRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Returns the type of the descriptor requested by the host given the
+/// corresponding GET_DESCRIPTOR request.
+/// \param request Pointer to a USBGenericDescriptor instance.
+/// \return Type of the requested descriptor.
+//------------------------------------------------------------------------------
+unsigned char USBGetDescriptorRequest_GetDescriptorType(
+ const USBGenericRequest *request)
+{
+ // Requested descriptor type is in the high-byte of the wValue field
+ return (USBGenericRequest_GetValue(request) >> 8) & 0xFF;
+}
+
+//------------------------------------------------------------------------------
+/// Returns the index of the requested descriptor, given the corresponding
+/// GET_DESCRIPTOR request.
+/// \param request Pointer to a USBGenericDescriptor instance.
+/// \return Index of the requested descriptor.
+//------------------------------------------------------------------------------
+unsigned char USBGetDescriptorRequest_GetDescriptorIndex(
+ const USBGenericRequest *request)
+{
+ // Requested descriptor index if in the low byte of the wValue field
+ return USBGenericRequest_GetValue(request) & 0xFF;
+}
+
diff --git a/at91lib/usb/common/core/USBGetDescriptorRequest.h b/at91lib/usb/common/core/USBGetDescriptorRequest.h
new file mode 100644
index 0000000..43f6afd
--- /dev/null
+++ b/at91lib/usb/common/core/USBGetDescriptorRequest.h
@@ -0,0 +1,67 @@
+/* ----------------------------------------------------------------------------
+ * 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 USBGetDescriptorRequest class.
+
+ !!!Usage
+
+ - After a GET_DESCRIPTOR request has been received, retrive the useful
+ values with following functions:
+ - USBGetDescriptorRequest_GetDescriptorType: the descriptor type
+ - USBGetDescriptorRequest_GetDescriptorIndex: the index of the requested
+ descriptor
+
+*/
+
+#ifndef USBGETDESCRIPTORREQUEST_H
+#define USBGETDESCRIPTORREQUEST_H
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBGenericRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char USBGetDescriptorRequest_GetDescriptorType(
+ const USBGenericRequest *request);
+
+extern unsigned char USBGetDescriptorRequest_GetDescriptorIndex(
+ const USBGenericRequest *request);
+
+#endif //#ifndef USBGETDESCRIPTORREQUEST_H
+
diff --git a/at91lib/usb/common/core/USBInterfaceDescriptor.h b/at91lib/usb/common/core/USBInterfaceDescriptor.h
new file mode 100644
index 0000000..63910bf
--- /dev/null
+++ b/at91lib/usb/common/core/USBInterfaceDescriptor.h
@@ -0,0 +1,87 @@
+/* ----------------------------------------------------------------------------
+ * 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 USB interface descriptors.
+
+ !!!Usage
+
+ - Declare USBInterfaceDescriptor instance as a part of the configuration
+ descriptors of a USB device.
+
+*/
+
+#ifndef USBINTERFACEDESCRIPTOR_H
+#define USBINTERFACEDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+// Types
+//------------------------------------------------------------------------------
+
+#ifdef __ICCARM__ // IAR
+#pragma pack(1) // IAR
+#define __attribute__(...) // IAR
+#endif // IAR
+
+//------------------------------------------------------------------------------
+/// USB standard interface descriptor structure.
+//------------------------------------------------------------------------------
+typedef struct {
+
+ /// Size of the descriptor in bytes.
+ unsigned char bLength;
+ /// Descriptor type (USBGenericDescriptor_INTERFACE).
+ unsigned char bDescriptorType;
+ /// Number of the interface in its configuration.
+ unsigned char bInterfaceNumber;
+ /// Value to select this alternate interface setting.
+ unsigned char bAlternateSetting;
+ /// Number of endpoints used by the inteface (excluding endpoint 0).
+ unsigned char bNumEndpoints;
+ /// Interface class code.
+ unsigned char bInterfaceClass;
+ /// Interface subclass code.
+ unsigned char bInterfaceSubClass;
+ /// Interface protocol code.
+ unsigned char bInterfaceProtocol;
+ /// Index of the interface string descriptor.
+ unsigned char iInterface;
+
+} __attribute__ ((packed)) USBInterfaceDescriptor; // GCC
+
+#ifdef __ICCARM__ // IAR
+#pragma pack() // IAR
+#endif // IAR
+
+#endif //#ifndef USBINTERFACEDESCRIPTOR_H
+
diff --git a/at91lib/usb/common/core/USBInterfaceRequest.c b/at91lib/usb/common/core/USBInterfaceRequest.c
new file mode 100644
index 0000000..61bf6ed
--- /dev/null
+++ b/at91lib/usb/common/core/USBInterfaceRequest.c
@@ -0,0 +1,69 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBInterfaceRequest
+
+ About: Purpose
+ Implementation of USBInterfaceRequest class methods.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBInterfaceRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Indicates which interface is targetted by a GET_INTERFACE or
+/// SET_INTERFACE request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Interface number.
+//------------------------------------------------------------------------------
+unsigned char USBInterfaceRequest_GetInterface(const USBGenericRequest *request)
+{
+ return (USBGenericRequest_GetIndex(request) & 0xFF);
+}
+
+//------------------------------------------------------------------------------
+/// Indicates the new alternate setting that the interface targetted by a
+/// SET_INTERFACE request should use.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return New active setting for the interface.
+//------------------------------------------------------------------------------
+unsigned char USBInterfaceRequest_GetAlternateSetting(
+ const USBGenericRequest *request)
+{
+ return (USBGenericRequest_GetValue(request) & 0xFF);
+}
+
diff --git a/at91lib/usb/common/core/USBInterfaceRequest.h b/at91lib/usb/common/core/USBInterfaceRequest.h
new file mode 100644
index 0000000..bd4cddd
--- /dev/null
+++ b/at91lib/usb/common/core/USBInterfaceRequest.h
@@ -0,0 +1,68 @@
+/* ----------------------------------------------------------------------------
+ * 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 for manipulating SET_INTERFACE and GET_INTERFACE request.
+
+ !!!Usage
+
+ -# After a SET_INTERFACE request has been received, retrieve the
+ target interface using USBInterfaceRequest_GetInterface and its
+ new alternate setting with USBInterfaceRequest_GetAlternateSetting.
+ -# After a GET_INTERFACE request has been received, retrieve the target
+ interface using USBInterfaceRequest_GetInterface.
+
+*/
+
+#ifndef USBINTERFACEREQUEST_H
+#define USBINTERFACEREQUEST_H
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBGenericRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char USBInterfaceRequest_GetInterface(
+ const USBGenericRequest *request);
+
+
+extern unsigned char USBInterfaceRequest_GetAlternateSetting(
+ const USBGenericRequest *request);
+
+#endif //#ifndef USBINTERFACEREQUEST_H
+
diff --git a/at91lib/usb/common/core/USBSetAddressRequest.c b/at91lib/usb/common/core/USBSetAddressRequest.c
new file mode 100644
index 0000000..0e82a7f
--- /dev/null
+++ b/at91lib/usb/common/core/USBSetAddressRequest.c
@@ -0,0 +1,56 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBSetAddressRequest implementation
+
+ About: Purpose
+ Implementation of the USBSetAddressRequest class.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBSetAddressRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+/// Returns the address that the device must take in response to a
+/// SET_ADDRESS request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return New device address.
+//------------------------------------------------------------------------------
+unsigned char USBSetAddressRequest_GetAddress(const USBGenericRequest *request)
+{
+ return USBGenericRequest_GetValue(request) & 0x7F;
+}
+
diff --git a/at91lib/usb/common/core/USBSetAddressRequest.h b/at91lib/usb/common/core/USBSetAddressRequest.h
new file mode 100644
index 0000000..78034c3
--- /dev/null
+++ b/at91lib/usb/common/core/USBSetAddressRequest.h
@@ -0,0 +1,60 @@
+/* ----------------------------------------------------------------------------
+ * 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 SET_ADDRESS USB requests.
+
+ !!!Usage
+
+ - After a SET_ADDRESS request has been received, retrive the new address
+ value with USBSetAddressRequest_GetAddress.
+*/
+
+#ifndef USBSETADDRESSREQUEST_H
+#define USBSETADDRESSREQUEST_H
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBGenericRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char USBSetAddressRequest_GetAddress(
+ const USBGenericRequest *request);
+
+#endif //#ifndef USBSETADDRESSREQUEST_H
+
diff --git a/at91lib/usb/common/core/USBSetConfigurationRequest.c b/at91lib/usb/common/core/USBSetConfigurationRequest.c
new file mode 100644
index 0000000..3aa747d
--- /dev/null
+++ b/at91lib/usb/common/core/USBSetConfigurationRequest.c
@@ -0,0 +1,58 @@
+/* ----------------------------------------------------------------------------
+ * 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: USBSetConfigurationRequest implementation
+
+ About: Purpose
+ Implementation of the USBSetConfigurationRequest class.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBSetConfigurationRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Returns the number of the configuration that should be set in response
+/// to the given SET_CONFIGURATION request.
+/// \param request Pointer to a USBGenericRequest instance.
+/// \return Number of the requested configuration.
+//------------------------------------------------------------------------------
+unsigned char USBSetConfigurationRequest_GetConfiguration(
+ const USBGenericRequest *request)
+{
+ return USBGenericRequest_GetValue(request);
+}
+
diff --git a/at91lib/usb/common/core/USBSetConfigurationRequest.h b/at91lib/usb/common/core/USBSetConfigurationRequest.h
new file mode 100644
index 0000000..aa1fa17
--- /dev/null
+++ b/at91lib/usb/common/core/USBSetConfigurationRequest.h
@@ -0,0 +1,61 @@
+/* ----------------------------------------------------------------------------
+ * 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 the Set Configuration request.
+
+ !!!Usage
+
+ - After a SET_CONFIGURATION request has been received, retrive the new
+ configuration value with USBSetConfigurationRequest_GetConfiguration.
+
+*/
+
+#ifndef USBSETCONFIGURATIONREQUEST_H
+#define USBSETCONFIGURATIONREQUEST_H
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "USBGenericRequest.h"
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char USBSetConfigurationRequest_GetConfiguration(
+ const USBGenericRequest *request);
+
+#endif //#ifndef USBSETCONFIGURATIONREQUEST_H
+
diff --git a/at91lib/usb/common/core/USBStringDescriptor.h b/at91lib/usb/common/core/USBStringDescriptor.h
new file mode 100644
index 0000000..bcf4b83
--- /dev/null
+++ b/at91lib/usb/common/core/USBStringDescriptor.h
@@ -0,0 +1,74 @@
+/* ----------------------------------------------------------------------------
+ * 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 String descriptors.
+//------------------------------------------------------------------------------
+
+#ifndef USBSTRINGDESCRIPTOR_H
+#define USBSTRINGDESCRIPTOR_H
+
+//------------------------------------------------------------------------------
+// Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "USB String Descriptor definitions"
+///
+/// This page lists the codes and macros for USB string descriptor definition.
+///
+/// !Language IDs
+/// - USBStringDescriptor_ENGLISH_US
+///
+/// !String Descriptor Length
+/// - USBStringDescriptor_LENGTH
+///
+/// !ASCII to UNICODE convertion
+/// - USBStringDescriptor_UNICODE
+
+/// Language ID for US english.
+#define USBStringDescriptor_ENGLISH_US 0x09, 0x04
+
+/// Calculates the length of a string descriptor given the number of ascii
+/// characters/language IDs in it.
+/// \param length The ascii format string length.
+/// \return The actual data length in bytes.
+#define USBStringDescriptor_LENGTH(length) ((length) * 2 + 2)
+/// Converts an ascii character to its unicode representation.
+/// \param ascii The ASCII character to convert
+/// \return A 2-byte-array for the UNICODE based on given ASCII
+#define USBStringDescriptor_UNICODE(ascii) (ascii), 0
+//------------------------------------------------------------------------------
+
+#endif //#ifndef USBSTRINGDESCRIPTOR_H
+
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