From 98f9d442b44dbe2e3e4b3c8296be7e78d5d05450 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sun, 24 Jul 2011 09:39:28 +0200 Subject: initial import of the usb ccid example for the sam7s --- at91lib/usb/common/core/USBDeviceDescriptor.h | 111 ++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 at91lib/usb/common/core/USBDeviceDescriptor.h (limited to 'at91lib/usb/common/core/USBDeviceDescriptor.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 + -- cgit v1.2.3