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incubator-nuttx/drivers/usbdev/composite.h

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/****************************************************************************
* drivers/usbdev/composite.h
*
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*
****************************************************************************/
#ifndef __DRIVERS_USBDEV_COMPOSITE_H
#define __DRIVERS_USBDEV_COMPOSITE_H 1
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <nuttx/usb/usb.h>
#include <nuttx/usb/usbdev_trace.h>
#ifdef CONFIG_USBDEV_COMPOSITE
#ifdef CONFIG_CDCACM_COMPOSITE
# include <nuttx/usb/cdcacm.h>
# include "cdcacm.h"
#endif
#ifdef CONFIG_USBMSC_COMPOSITE
# include "usbmsc.h"
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* Packet sizes */
#ifndef CONFIG_COMPOSITE_EP0MAXPACKET
# define CONFIG_COMPOSITE_EP0MAXPACKET 64
#endif
/* Vendor and product IDs and strings */
#ifndef CONFIG_COMPOSITE_COMPOSITE
# ifndef CONFIG_COMPOSITE_VENDORID
# warning "CONFIG_COMPOSITE_VENDORID not defined"
# define CONFIG_COMPOSITE_VENDORID 0x03eb
# endif
# ifndef CONFIG_COMPOSITE_PRODUCTID
# warning "CONFIG_COMPOSITE_PRODUCTID not defined"
# define CONFIG_COMPOSITE_PRODUCTID 0x2022
# endif
# ifndef CONFIG_COMPOSITE_VERSIONNO
# define CONFIG_COMPOSITE_VERSIONNO (0x0101)
# endif
# ifndef CONFIG_COMPOSITE_VENDORSTR
# warning "No Vendor string specified"
# define CONFIG_COMPOSITE_VENDORSTR "NuttX"
# endif
# ifndef CONFIG_COMPOSITE_PRODUCTSTR
# warning "No Product string specified"
# define CONFIG_COMPOSITE_PRODUCTSTR "Composite Device"
# endif
# undef CONFIG_COMPOSITE_SERIALSTR
# define CONFIG_COMPOSITE_SERIALSTR "0101"
#endif
#undef CONFIG_COMPOSITE_CONFIGSTR
#define CONFIG_COMPOSITE_CONFIGSTR "Composite"
/* Constituent devices ******************************************************/
#undef DEV1_IS_CDCACM
#undef DEV1_IS_USBMSC
#undef DEV2_IS_CDCACM
#undef DEV2_IS_USBMSC
/* Pick the first device in the composite. At present, this may only be
* the CDC serial device or the mass storage device.
*/
#if defined(CONFIG_CDCACM_COMPOSITE)
# define DEV1_IS_CDCACM 1
# define DEV1_MKCFGDESC cdcacm_mkcfgdesc
# define DEV1_MKSTRDESC cdcacm_mkstrdesc
# define DEV1_CLASSOBJECT board_cdcclassobject
# define DEV1_UNINITIALIZE board_cdcuninitialize
# define DEV1_NCONFIGS CDCACM_NCONFIGS
# define DEV1_CONFIGID CDCACM_CONFIGID
# define DEV1_FIRSTINTERFACE CONFIG_CDCACM_IFNOBASE
# define DEV1_NINTERFACES CDCACM_NINTERFACES
# define DEV1_STRIDBASE CONFIG_CDCACM_STRBASE
# define DEV1_NSTRIDS CDCACM_NSTRIDS
# define DEV1_CFGDESCSIZE SIZEOF_CDCACM_CFGDESC
#elif defined(CONFIG_CDCACM_COMPOSITE)
# define DEV1_IS_USBMSC 1
# define DEV1_MKCFGDESC usbmsc_mkcfgdesc
# define DEV1_MKSTRDESC usbmsc_mkstrdesc
# define DEV1_CLASSOBJECT board_mscclassobject
# define DEV1_UNINITIALIZE board_mscuninitialize
# define DEV1_NCONFIGS USBMSC_NCONFIGS
# define DEV1_CONFIGID USBMSC_CONFIGID
# define DEV1_FIRSTINTERFACE CONFIG_USBMSC_IFNOBASE
# define DEV1_NINTERFACES USBMSC_NINTERFACES
# define DEV1_STRIDBASE CONFIG_USBMSC_IFNOBASE
# define DEV1_NSTRIDS USBMSC_NSTRIDS
# define DEV1_CFGDESCSIZE SIZEOF_USBMSC_CFGDESC
#else
# error "No members of the composite defined"
#endif
/* Pick the second device in the composite. At present, this may only be
* the CDC serial device or the mass storage device.
*/
#if defined(CONFIG_CDCACM_COMPOSITE) && !defined(DEV1_IS_CDCACM)
# define DEV2_IS_CDCACM 1
# define DEV2_MKCFGDESC cdcacm_mkcfgdesc
# define DEV2_MKSTRDESC cdcacm_mkstrdesc
# define DEV2_CLASSOBJECT board_cdcclassobject
# define DEV2_UNINITIALIZE board_cdcuninitialize
# define DEV2_NCONFIGS CDCACM_NCONFIGS
# define DEV2_CONFIGID CDCACM_CONFIGID
# define DEV2_FIRSTINTERFACE CONFIG_CDCACM_IFNOBASE
# define DEV2_NINTERFACES CDCACM_NINTERFACES
# define DEV2_STRIDBASE CONFIG_CDCACM_STRBASE
# define DEV2_NSTRIDS CDCACM_NSTRIDS
# define DEV2_CFGDESCSIZE SIZEOF_CDCACM_CFGDESC
#elif defined(CONFIG_CDCACM_COMPOSITE) && !defined(DEV1_IS_USBMSC)
# define DEV2_IS_USBMSC 1
# define DEV2_MKCFGDESC usbmsc_mkcfgdesc
# define DEV2_MKSTRDESC usbmsc_mkstrdesc
# define DEV2_UNINITIALIZE board_mscuninitialize
# define DEV2_CLASSOBJECT board_mscclassobject
# define DEV2_NCONFIGS USBMSC_NCONFIGS
# define DEV2_CONFIGID USBMSC_CONFIGID
# define DEV2_FIRSTINTERFACE CONFIG_USBMSC_IFNOBASE
# define DEV2_NINTERFACES USBMSC_NINTERFACES
# define DEV2_STRIDBASE CONFIG_USBMSC_STRBASE
# define DEV2_NSTRIDS USBMSC_NSTRIDS
# define DEV2_CFGDESCSIZE SIZEOF_USBMSC_CFGDESC
#else
# error "Insufficient members of the composite defined"
#endif
/* Verify interface configuration */
#if DEV1_FIRSTINTERFACE != 0
# warning "The first interface number should be zero"
#endif
#if (DEV1_FIRSTINTERFACE + DEV1_NINTERFACES) != DEV2_FIRSTINTERFACE
# warning "Interface numbers are not contiguous"
#endif
/* Check if an IAD is needed */
#ifdef CONFIG_COMPOSITE_IAD
# if DEV1_NINTERFACES == 1 && DEV2_NINTERFACES == 1
# warning "CONFIG_COMPOSITE_IAD not needed"
# endif
#endif
#if !defined(CONFIG_COMPOSITE_IAD) && DEV1_NINTERFACES > 1 && DEV2_NINTERFACES > 1
# warning "CONFIG_COMPOSITE_IAD may be needed"
#endif
/* Total size of the configuration descriptor: */
#define COMPOSITE_CFGDESCSIZE (USB_SIZEOF_CFGDESC + DEV1_CFGDESCSIZE + DEV2_CFGDESCSIZE)
/* The total number of interfaces */
#define COMPOSITE_NINTERFACES (DEV1_NINTERFACES + DEV2_NINTERFACES)
/* Composite configuration ID value */
#if DEV1_NCONFIGS != 1 || DEV1_CONFIGID != 1
# error "DEV1: Only a single configuration is supported"
#endif
#if DEV2_NCONFIGS != 1 || DEV2_CONFIGID != 1
# error "DEV2: Only a single configuration is supported"
#endif
/* Descriptors **************************************************************/
/* These settings are not modifiable via the NuttX configuration */
#define COMPOSITE_CONFIGIDNONE (0) /* Config ID = 0 means to return to address mode */
#define COMPOSITE_NCONFIGS (1) /* The number of configurations supported */
#define COMPOSITE_CONFIGID (1) /* The only supported configuration ID */
/* String language */
#define COMPOSITE_STR_LANGUAGE (0x0409) /* en-us */
/* Descriptor strings */
#define COMPOSITE_MANUFACTURERSTRID (1)
#define COMPOSITE_PRODUCTSTRID (2)
#define COMPOSITE_SERIALSTRID (3)
#define COMPOSITE_CONFIGSTRID (4)
#define COMPOSITE_NSTRIDS (4)
/* Verify string configuration */
#if COMPOSITE_NSTRIDS != DEV1_STRIDBASE
# warning "The DEV1 string base should be COMPOSITE_NSTRIDS"
#endif
#if (DEV1_STRIDBASE + DEV1_NSTRIDS) != DEV2_STRIDBASE
# warning "String IDs are not contiguous"
#endif
/* Everpresent MIN/MAX macros ***********************************************/
#ifndef MIN
# define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
#ifndef MAX
# define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
extern const char g_compvendorstr[];
extern const char g_compproductstr[];
extern const char g_compserialstr[];
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: composite_mkstrdesc
*
* Description:
* Construct a string descriptor
*
****************************************************************************/
int composite_mkstrdesc(uint8_t id, struct usb_strdesc_s *strdesc);
/****************************************************************************
* Name: composite_getepdesc
*
* Description:
* Return a pointer to the composite device descriptor
*
****************************************************************************/
#ifndef CONFIG_COMPOSITE_COMPOSITE
FAR const struct usb_devdesc_s *composite_getdevdesc(void);
#endif
/****************************************************************************
* Name: composite_mkcfgdesc
*
* Description:
* Construct the composite configuration descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
int16_t composite_mkcfgdesc(uint8_t *buf, uint8_t speed, uint8_t type);
#else
int16_t composite_mkcfgdesc(uint8_t *buf);
#endif
/****************************************************************************
* Name: composite_getqualdesc
*
* Description:
* Return a pointer to the composite qual descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
FAR const struct usb_qualdesc_s *composite_getqualdesc(void);
#endif
#endif /* CONFIG_USBDEV_COMPOSITE */
#endif /* __DRIVERS_USBDEV_COMPOSITE_H */
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