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Separate all CDC ACM descriptors into a separate C file 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3982 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-09-27 20:11:14 +00:00
parent 884f9e2533
commit 1be465a419
5 changed files with 780 additions and 525 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usbdev/Make.defs
View File

@ -42,7 +42,7 @@ ifeq ($(CONFIG_USBSER),y)
endif
ifeq ($(CONFIG_CDCSER),y)
CSRCS += cdc_serial.c
CSRCS += cdc_serial.c cdc_serdesc.c
endif
ifeq ($(CONFIG_USBSTRG),y)

591
drivers/usbdev/cdc_serdesc.c Normal file
View File

@ -0,0 +1,591 @@
/****************************************************************************
* drivers/usbdev/cdc_serdesc.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/usb/usb.h>
#include <nuttx/usb/cdc.h>
#include <nuttx/usb/cdc_serial.h>
#include <nuttx/usb/usbdev_trace.h>
#include "cdc_serial.h"
/****************************************************************************
* Definitions
****************************************************************************/
/* Descriptors **************************************************************/
/* These settings are not modifiable via the NuttX configuration */
#define CDC_VERSIONNO 0x0110 /* CDC version number 1.10 (BCD) */
/* Device descriptor values */
#define CDCSER_VERSIONNO (0x0101) /* Device version number 1.1 (BCD) */
#define CDCSER_NCONFIGS (1) /* Number of configurations supported */
/* Configuration descriptor values */
#define CDCSER_NINTERFACES (2) /* Number of interfaces in the configuration */
/* String language */
#define CDCSER_STR_LANGUAGE (0x0409) /* en-us */
/* Descriptor strings */
#define CDCSER_MANUFACTURERSTRID (1)
#define CDCSER_PRODUCTSTRID (2)
#define CDCSER_SERIALSTRID (3)
#define CDCSER_CONFIGSTRID (4)
#define CDCSER_NOTIFSTRID (5)
#define CDCSER_DATAIFSTRID (6)
/* Number of individual descriptors in the configuration descriptor */
#define CDCSER_CFGGROUP_SIZE (9)
/* The size of the config descriptor: (9 + 2*9 + 3*7 + 4 + 5 + 5) = 62 */
#define SIZEOF_CDCSER_CFGDESC \
(USB_SIZEOF_CFGDESC + 2*USB_SIZEOF_IFDESC + 3*USB_SIZEOF_EPDESC + SIZEOF_ACM_FUNCDESC + SIZEOF_HDR_FUNCDESC + SIZEOF_UNION_FUNCDESC(1))
/****************************************************************************
* Private Types
****************************************************************************/
/* Describes one description in the group of descriptors forming the
* total configuration descriptor.
*/
struct cfgdecsc_group_s
{
uint16_t descsize; /* Size of the descriptor in bytes */
uint16_t hsepsize; /* High speed max packet size */
FAR void *desc; /* A pointer to the descriptor */
};
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/* USB descriptor templates these will be copied and modified **************/
static const struct usb_devdesc_s g_devdesc =
{
USB_SIZEOF_DEVDESC, /* len */
USB_DESC_TYPE_DEVICE, /* type */
{ /* usb */
LSBYTE(0x0200),
MSBYTE(0x0200)
},
USB_CLASS_CDC, /* class */
CDC_SUBCLASS_NONE, /* subclass */
CDC_PROTO_NONE, /* protocol */
CONFIG_CDCSER_EP0MAXPACKET, /* maxpacketsize */
{
LSBYTE(CONFIG_CDCSER_VENDORID), /* vendor */
MSBYTE(CONFIG_CDCSER_VENDORID)
},
{
LSBYTE(CONFIG_CDCSER_PRODUCTID), /* product */
MSBYTE(CONFIG_CDCSER_PRODUCTID)
},
{
LSBYTE(CDCSER_VERSIONNO), /* device */
MSBYTE(CDCSER_VERSIONNO)
},
CDCSER_MANUFACTURERSTRID, /* imfgr */
CDCSER_PRODUCTSTRID, /* iproduct */
CDCSER_SERIALSTRID, /* serno */
CDCSER_NCONFIGS /* nconfigs */
};
/* Configuration descriptor */
static const struct usb_cfgdesc_s g_cfgdesc =
{
USB_SIZEOF_CFGDESC, /* len */
USB_DESC_TYPE_CONFIG, /* type */
{
LSBYTE(SIZEOF_CDCSER_CFGDESC), /* LS totallen */
MSBYTE(SIZEOF_CDCSER_CFGDESC) /* MS totallen */
},
CDCSER_NINTERFACES, /* ninterfaces */
CDCSER_CONFIGID, /* cfgvalue */
CDCSER_CONFIGSTRID, /* icfg */
USB_CONFIG_ATTR_ONE|SELFPOWERED|REMOTEWAKEUP, /* attr */
(CONFIG_USBDEV_MAXPOWER + 1) / 2 /* mxpower */
};
/* Notification interface */
static const struct usb_ifdesc_s g_notifdesc =
{
USB_SIZEOF_IFDESC, /* len */
USB_DESC_TYPE_INTERFACE, /* type */
0, /* ifno */
0, /* alt */
1, /* neps */
USB_CLASS_CDC, /* class */
CDC_SUBCLASS_ACM, /* subclass */
CDC_PROTO_ATM, /* proto */
#ifdef CONFIG_CDCSER_NOTIFSTR
CDCSER_NOTIFSTRID /* iif */
#else
0 /* iif */
#endif
};
/* Header functional descriptor */
static const struct cdc_hdr_funcdesc_s g_funchdr =
{
SIZEOF_HDR_FUNCDESC, /* size */
USB_DESC_TYPE_CSINTERFACE, /* type */
CDC_DSUBTYPE_HDR, /* subtype */
{
LSBYTE(CDC_VERSIONNO), /* LS cdc */
MSBYTE(CDC_VERSIONNO) /* MS cdc */
}
};
/* ACM functional descriptor */
static const struct cdc_acm_funcdesc_s g_acmfunc =
{
SIZEOF_ACM_FUNCDESC, /* size */
USB_DESC_TYPE_CSINTERFACE, /* type */
CDC_DSUBTYPE_ACM, /* subtype */
0x06 /* caps */
};
/* Union functional descriptor */
static const struct cdc_union_funcdesc_s g_unionfunc =
{
SIZEOF_UNION_FUNCDESC(1), /* size */
USB_DESC_TYPE_CSINTERFACE, /* type */
CDC_DSUBTYPE_UNION, /* subtype */
0, /* master */
{1} /* slave[0] */
};
/* Interrupt IN endpoint descriptor */
static const struct usb_epdesc_s g_epintindesc =
{
USB_SIZEOF_EPDESC, /* len */
USB_DESC_TYPE_ENDPOINT, /* type */
CDCSER_EPINTIN_ADDR, /* addr */
CDCSER_EPINTIN_ATTR, /* attr */
{
LSBYTE(CONFIG_CDCSER_EPINTIN_FSSIZE), /* maxpacket (full speed) */
MSBYTE(CONFIG_CDCSER_EPINTIN_FSSIZE)
},
0xff /* interval */
};
/* Data interface descriptor */
static const struct usb_ifdesc_s g_dataifdesc =
{
USB_SIZEOF_IFDESC, /* len */
USB_DESC_TYPE_INTERFACE, /* type */
1, /* ifno */
0, /* alt */
2, /* neps */
USB_CLASS_CDC_DATA, /* class */
CDC_DATA_SUBCLASS_NONE, /* subclass */
CDC_DATA_PROTO_NONE, /* proto */
#ifdef CONFIG_CDCSER_DATAIFSTR
CDCSER_DATAIFSTRID /* iif */
#else
0 /* iif */
#endif
};
/* Bulk OUT endpoint descriptor */
static const struct usb_epdesc_s g_epbulkoutdesc =
{
USB_SIZEOF_EPDESC, /* len */
USB_DESC_TYPE_ENDPOINT, /* type */
CDCSER_EPOUTBULK_ADDR, /* addr */
CDCSER_EPOUTBULK_ATTR, /* attr */
{
LSBYTE(CONFIG_CDCSER_EPBULKOUT_FSSIZE), /* maxpacket (full speed) */
MSBYTE(CONFIG_CDCSER_EPBULKOUT_FSSIZE)
},
1 /* interval */
};
/* Bulk IN endpoint descriptor */
static const struct usb_epdesc_s g_epbulkindesc =
{
USB_SIZEOF_EPDESC, /* len */
USB_DESC_TYPE_ENDPOINT, /* type */
CDCSER_EPINBULK_ADDR, /* addr */
CDCSER_EPINBULK_ATTR, /* attr */
{
LSBYTE(CONFIG_CDCSER_EPBULKIN_FSSIZE), /* maxpacket (full speed) */
MSBYTE(CONFIG_CDCSER_EPBULKIN_FSSIZE)
},
1 /* interval */
};
/* The components of the the configuration descriptor are maintained as
* a collection of separate descriptor structure coordinated by the
* following array. These descriptors could have been combined into
* one larger "super" configuration descriptor structure. However, I
* have concerns about compiler-dependent alignment and packing. Since
* the individual structures consist only of byte types, alignment and
* packing is not an issue. And since the are concatentated at run time
* instead of compile time, there should no issues there either.
*/
static const struct cfgdecsc_group_s g_cfggroup[CDCSER_CFGGROUP_SIZE] = {
{
USB_SIZEOF_CFGDESC, /* 1. Configuration descriptor */
0,
(FAR void *)&g_cfgdesc
},
{
USB_SIZEOF_IFDESC, /* 2. Notification interface */
0,
(FAR void *)&g_notifdesc
},
{
SIZEOF_HDR_FUNCDESC, /* 3. Header functional descriptor */
0,
(FAR void *)&g_funchdr
},
{
SIZEOF_ACM_FUNCDESC, /* 4. ACM functional descriptor */
0,
(FAR void *)&g_acmfunc
},
{
SIZEOF_UNION_FUNCDESC(1), /* 5. Union functional descriptor */
0,
(FAR void *)&g_unionfunc
},
{
USB_SIZEOF_EPDESC, /* 6. Interrupt IN endpoint descriptor */
CONFIG_CDCSER_EPINTIN_HSSIZE,
(FAR void *)&g_epintindesc
},
{
USB_SIZEOF_IFDESC, /* 7. Data interface descriptor */
0,
(FAR void *)&g_dataifdesc
},
{
USB_SIZEOF_EPDESC, /* 8. Bulk OUT endpoint descriptor */
CONFIG_CDCSER_EPBULKOUT_HSSIZE,
(FAR void *)&g_epbulkoutdesc
},
{
USB_SIZEOF_EPDESC, /* 9. Bulk OUT endpoint descriptor */
CONFIG_CDCSER_EPBULKIN_HSSIZE,
(FAR void *)&g_epbulkindesc
}
};
#ifdef CONFIG_USBDEV_DUALSPEED
static const struct usb_qualdesc_s g_qualdesc =
{
USB_SIZEOF_QUALDESC, /* len */
USB_DESC_TYPE_DEVICEQUALIFIER, /* type */
{ /* usb */
LSBYTE(0x0200),
MSBYTE(0x0200)
},
USB_CLASS_VENDOR_SPEC, /* class */
0, /* subclass */
0, /* protocol */
CONFIG_CDCSER_EP0MAXPACKET, /* mxpacketsize */
CDCSER_NCONFIGS, /* nconfigs */
0, /* reserved */
};
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: usbclass_mkstrdesc
*
* Description:
* Construct a string descriptor
*
****************************************************************************/
int usbclass_mkstrdesc(uint8_t id, struct usb_strdesc_s *strdesc)
{
const char *str;
int len;
int ndata;
int i;
switch (id)
{
case 0:
{
/* Descriptor 0 is the language id */
strdesc->len = 4;
strdesc->type = USB_DESC_TYPE_STRING;
strdesc->data[0] = LSBYTE(CDCSER_STR_LANGUAGE);
strdesc->data[1] = MSBYTE(CDCSER_STR_LANGUAGE);
return 4;
}
case CDCSER_MANUFACTURERSTRID:
str = CONFIG_CDCSER_VENDORSTR;
break;
case CDCSER_PRODUCTSTRID:
str = CONFIG_CDCSER_PRODUCTSTR;
break;
case CDCSER_SERIALSTRID:
str = CONFIG_CDCSER_SERIALSTR;
break;
case CDCSER_CONFIGSTRID:
str = CONFIG_CDCSER_CONFIGSTR;
break;
#ifdef CONFIG_CDCSER_NOTIFSTR
case CDCSER_NOTIFSTRID:
str = CONFIG_CDCSER_NOTIFSTR;
break;
#endif
#ifdef CONFIG_CDCSER_DATAIFSTR
case CDCSER_DATAIFSTRID:
str = CONFIG_CDCSER_DATAIFSTR;
break;
#endif
default:
return -EINVAL;
}
/* The string is utf16-le. The poor man's utf-8 to utf16-le
* conversion below will only handle 7-bit en-us ascii
*/
len = strlen(str);
for (i = 0, ndata = 0; i < len; i++, ndata += 2)
{
strdesc->data[ndata] = str[i];
strdesc->data[ndata+1] = 0;
}
strdesc->len = ndata+2;
strdesc->type = USB_DESC_TYPE_STRING;
return strdesc->len;
}
/****************************************************************************
* Name: usbclass_getepdesc
*
* Description:
* Return a pointer to the raw device descriptor
*
****************************************************************************/
FAR const struct usb_devdesc_s *usbclass_getdevdesc(void)
{
return &g_devdesc;
}
/****************************************************************************
* Name: usbclass_getepdesc
*
* Description:
* Return a pointer to the raw endpoint struct (used for configuring
* endpoints)
*
****************************************************************************/
FAR const struct usb_epdesc_s *usbclass_getepdesc(enum cdcser_epdesc_e epid)
{
switch (epid)
{
case CDCSER_EPINTIN: /* Interrupt IN endpoint */
return &g_epintindesc;
case CDCSER_EPBULKOUT: /* Bulk OUT endpoint */
return &g_epbulkoutdesc;
case CDCSER_EPBULKIN: /* Bulk IN endpoint */
return &g_epbulkindesc;
default:
return NULL;
}
}
/****************************************************************************
* Name: usbclass_mkepdesc
*
* Description:
* Construct the endpoint descriptor using the correct max packet size.
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
void usbclass_mkepdesc(num cdcser_epdesc_e epid,
uint16_t mxpacket,
FAR struct usb_epdesc_s *outdesc)
{
FAR const struct usb_epdesc_s *indesc;
/* Copy the "canned" descriptor */
indesc = usbclass_getepdesc(epid)
memcpy(outdesc, indesc, USB_SIZEOF_EPDESC);
/* Then add the correct max packet size */
outdesc->mxpacketsize[0] = LSBYTE(mxpacket);
outdesc->mxpacketsize[1] = MSBYTE(mxpacket);
}
#endif
/****************************************************************************
* Name: usbclass_mkcfgdesc
*
* Description:
* Construct the configuration descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
int16_t usbclass_mkcfgdesc(FAR uint8_t *buf, uint8_t speed, uint8_t type)
#else
int16_t usbclass_mkcfgdesc(FAR uint8_t *buf)
#endif
{
FAR const struct cfgdecsc_group_s *group;
FAR uint8_t *dest = buf;
int i;
#ifdef CONFIG_USBDEV_DUALSPEED
bool hispeed = (speed == USB_SPEED_HIGH);
/* Check for switches between high and full speed */
if (type == USB_DESC_TYPE_OTHERSPEEDCONFIG)
{
hispeed = !hispeed;
}
#endif
/* Copy all of the descriptors in the group */
for (i = 0, dest = buf; i < CDCSER_CFGGROUP_SIZE; i++)
{
group = &g_cfggroup[i];
/* The "canned" descriptors all have full speed endpoint maxpacket
* sizes. If high speed is selected, we will have to change the
* endpoint maxpacket size.
*
* Is there a alternative high speed maxpacket size in the table?
* If so, that is sufficient proof that the descriptor that we
* just copied is an endpoint descriptor and needs the fixup
*/
#ifdef CONFIG_USBDEV_DUALSPEED
if (highspeed && group->hsepsize != 0)
{
usbclass_mkepdesc(group->desc, group->hsepsize,
(FAR struct usb_epdesc_s*)dest);
}
else
#endif
/* Copy the "canned" descriptor with the full speed max packet
* size
*/
{
memcpy(dest, group->desc, group->descsize);
}
/* Advance to the destination location for the next descriptor */
dest += group->descsize;
}
return SIZEOF_CDCSER_CFGDESC;
}
/****************************************************************************
* Name: usbclass_getqualdesc
*
* Description:
* Return a pointer to the raw qual descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
FAR const struct usb_qualdesc_s *usbclass_getqualdesc(void)
{
return &g_qualdesc;
}
#endif

541
drivers/usbdev/cdc_serial.c
View File

@ -61,91 +61,11 @@
#include <nuttx/usb/cdc_serial.h>
#include <nuttx/usb/usbdev_trace.h>
#include "cdc_serial.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Descriptors ****************************************************************/
/* These settings are not modifiable via the NuttX configuration */
#define CDC_VERSIONNO 0x0110 /* CDC version number 1.10 (BCD) */
#define CDCSER_CONFIGIDNONE (0) /* Config ID means to return to address mode */
#define CDCSER_INTERFACEID (0)
#define CDCSER_ALTINTERFACEID (0)
/* Device descriptor values */
#define CDCSER_VERSIONNO (0x0101) /* Device version number 1.1 (BCD) */
#define CDCSER_NCONFIGS (1) /* Number of configurations supported */
/* Configuration descriptor values */
#define CDCSER_NINTERFACES (2) /* Number of interfaces in the configuration */
#define CDCSER_CONFIGID (1) /* The only supported configuration ID */
/* Endpoint configuration */
#define CDCSER_EPINTIN_ADDR (USB_DIR_IN|CONFIG_CDCSER_EPINTIN)
#define CDCSER_EPINTIN_ATTR (USB_EP_ATTR_XFER_INT)
#define CDCSER_EPOUTBULK_ADDR (CONFIG_CDCSER_EPBULKOUT)
#define CDCSER_EPOUTBULK_ATTR (USB_EP_ATTR_XFER_BULK)
#define CDCSER_EPINBULK_ADDR (USB_DIR_IN|CONFIG_CDCSER_EPBULKIN)
#define CDCSER_EPINBULK_ATTR (USB_EP_ATTR_XFER_BULK)
/* String language */
#define CDCSER_STR_LANGUAGE (0x0409) /* en-us */
/* Descriptor strings */
#define CDCSER_MANUFACTURERSTRID (1)
#define CDCSER_PRODUCTSTRID (2)
#define CDCSER_SERIALSTRID (3)
#define CDCSER_CONFIGSTRID (4)
#define CDCSER_NOTIFSTRID (5)
#define CDCSER_DATAIFSTRID (6)
/* Number of individual descriptors in the configuration descriptor */
#define CDCSER_CFGGROUP_SIZE (9)
/* The size of the config descriptor: (9 + 2*9 + 3*7 + 4 + 5 + 5) = 62 */
#define SIZEOF_CDCSER_CFGDESC \
(USB_SIZEOF_CFGDESC + 2*USB_SIZEOF_IFDESC + 3*USB_SIZEOF_EPDESC + SIZEOF_ACM_FUNCDESC + SIZEOF_HDR_FUNCDESC + SIZEOF_UNION_FUNCDESC(1))
/* Buffer big enough for any of our descriptors (the config descriptor is the
* biggest).
*/
#define CDCSER_MXDESCLEN (64)
/* Misc Macros ****************************************************************/
/* 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
/* Trace values *************************************************************/
#define CDCSER_CLASSAPI_SETUP TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SETUP)
#define CDCSER_CLASSAPI_SHUTDOWN TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SHUTDOWN)
#define CDCSER_CLASSAPI_ATTACH TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_ATTACH)
#define CDCSER_CLASSAPI_DETACH TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_DETACH)
#define CDCSER_CLASSAPI_IOCTL TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_IOCTL)
#define CDCSER_CLASSAPI_RECEIVE TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RECEIVE)
#define CDCSER_CLASSAPI_RXINT TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RXINT)
#define CDCSER_CLASSAPI_RXAVAILABLE TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RXAVAILABLE)
#define CDCSER_CLASSAPI_SEND TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SEND)
#define CDCSER_CLASSAPI_TXINT TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXINT)
#define CDCSER_CLASSAPI_TXREADY TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXREADY)
#define CDCSER_CLASSAPI_TXEMPTY TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXEMPTY)
/****************************************************************************
* Private Types
@ -212,17 +132,6 @@ struct usbser_alloc_s
struct usbser_driver_s drvr;
};
/* Describes one description in the group of descriptors forming the
* total configuration descriptor.
*/
struct cfgdecsc_group_s
{
uint16_t descsize; /* Size of the descriptor in bytes */
uint16_t hsepsize; /* High speed max packet size */
FAR void *desc; /* A pointer to the descriptor */
};
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
@ -244,19 +153,10 @@ static void usbclass_freereq(FAR struct usbdev_ep_s *ep,
/* Configuration ***********************************************************/
static int usbclass_mkstrdesc(uint8_t id, struct usb_strdesc_s *strdesc);
#ifdef CONFIG_USBDEV_DUALSPEED
static void usbclass_mkepdesc(FAR const struct usb_epdesc_s *indesc,
uint16_t mxpacket, FAR struct usb_epdesc_s *outdesc);
static int16_t usbclass_mkcfgdesc(FAR uint8_t *buf, uint8_t speed, uint8_t type);
#else
static int16_t usbclass_mkcfgdesc(FAR uint8_t *buf);
#endif
static void usbclass_resetconfig(FAR struct usbser_dev_s *priv);
#ifdef CONFIG_USBDEV_DUALSPEED
static int usbclass_epconfigure(FAR struct usbdev_ep_s *ep,
FAR const struct usb_epdesc_s *indesc, uint16_t mxpacket,
bool last);
enum cdcser_epdesc_e epid, uint16_t mxpacket, bool last);
#endif
static int usbclass_setconfig(FAR struct usbser_dev_s *priv,
uint8_t config);
@ -324,248 +224,6 @@ static const struct uart_ops_s g_uartops =
usbser_txempty /* txempty */
};
/* USB descriptor templates these will be copied and modified **************/
static const struct usb_devdesc_s g_devdesc =
{
USB_SIZEOF_DEVDESC, /* len */
USB_DESC_TYPE_DEVICE, /* type */
{ /* usb */
LSBYTE(0x0200),
MSBYTE(0x0200)
},
USB_CLASS_CDC, /* class */
CDC_SUBCLASS_NONE, /* subclass */
CDC_PROTO_NONE, /* protocol */
CONFIG_CDCSER_EP0MAXPACKET, /* maxpacketsize */
{
LSBYTE(CONFIG_CDCSER_VENDORID), /* vendor */
MSBYTE(CONFIG_CDCSER_VENDORID)
},
{
LSBYTE(CONFIG_CDCSER_PRODUCTID), /* product */
MSBYTE(CONFIG_CDCSER_PRODUCTID)
},
{
LSBYTE(CDCSER_VERSIONNO), /* device */
MSBYTE(CDCSER_VERSIONNO)
},
CDCSER_MANUFACTURERSTRID, /* imfgr */
CDCSER_PRODUCTSTRID, /* iproduct */
CDCSER_SERIALSTRID, /* serno */
CDCSER_NCONFIGS /* nconfigs */
};
/* Configuration descriptor */
static const struct usb_cfgdesc_s g_cfgdesc =
{
USB_SIZEOF_CFGDESC, /* len */
USB_DESC_TYPE_CONFIG, /* type */
{
LSBYTE(SIZEOF_CDCSER_CFGDESC), /* LS totallen */
MSBYTE(SIZEOF_CDCSER_CFGDESC) /* MS totallen */
},
CDCSER_NINTERFACES, /* ninterfaces */
CDCSER_CONFIGID, /* cfgvalue */
CDCSER_CONFIGSTRID, /* icfg */
USB_CONFIG_ATTR_ONE|SELFPOWERED|REMOTEWAKEUP, /* attr */
(CONFIG_USBDEV_MAXPOWER + 1) / 2 /* mxpower */
};
/* Notification interface */
static const struct usb_ifdesc_s g_notifdesc =
{
USB_SIZEOF_IFDESC, /* len */
USB_DESC_TYPE_INTERFACE, /* type */
0, /* ifno */
0, /* alt */
1, /* neps */
USB_CLASS_CDC, /* class */
CDC_SUBCLASS_ACM, /* subclass */
CDC_PROTO_ATM, /* proto */
#ifdef CONFIG_CDCSER_NOTIFSTR
CDCSER_NOTIFSTRID /* iif */
#else
0 /* iif */
#endif
};
/* Header functional descriptor */
static const struct cdc_hdr_funcdesc_s g_funchdr =
{
SIZEOF_HDR_FUNCDESC, /* size */
USB_DESC_TYPE_CSINTERFACE, /* type */
CDC_DSUBTYPE_HDR, /* subtype */
{
LSBYTE(CDC_VERSIONNO), /* LS cdc */
MSBYTE(CDC_VERSIONNO) /* MS cdc */
}
};
/* ACM functional descriptor */
static const struct cdc_acm_funcdesc_s g_acmfunc =
{
SIZEOF_ACM_FUNCDESC, /* size */
USB_DESC_TYPE_CSINTERFACE, /* type */
CDC_DSUBTYPE_ACM, /* subtype */
0x06 /* caps */
};
/* Union functional descriptor */
static const struct cdc_union_funcdesc_s g_unionfunc =
{
SIZEOF_UNION_FUNCDESC(1), /* size */
USB_DESC_TYPE_CSINTERFACE, /* type */
CDC_DSUBTYPE_UNION, /* subtype */
0, /* master */
{1} /* slave[0] */
};
/* Interrupt IN endpoint descriptor */
static const struct usb_epdesc_s g_epintindesc =
{
USB_SIZEOF_EPDESC, /* len */
USB_DESC_TYPE_ENDPOINT, /* type */
CDCSER_EPINTIN_ADDR, /* addr */
CDCSER_EPINTIN_ATTR, /* attr */
{
LSBYTE(CONFIG_CDCSER_EPINTIN_FSSIZE), /* maxpacket (full speed) */
MSBYTE(CONFIG_CDCSER_EPINTIN_FSSIZE)
},
0xff /* interval */
};
/* Data interface descriptor */
static const struct usb_ifdesc_s g_dataifdesc =
{
USB_SIZEOF_IFDESC, /* len */
USB_DESC_TYPE_INTERFACE, /* type */
1, /* ifno */
0, /* alt */
2, /* neps */
USB_CLASS_CDC_DATA, /* class */
CDC_DATA_SUBCLASS_NONE, /* subclass */
CDC_DATA_PROTO_NONE, /* proto */
#ifdef CONFIG_CDCSER_DATAIFSTR
CDCSER_DATAIFSTRID /* iif */
#else
0 /* iif */
#endif
};
/* Bulk OUT endpoint descriptor */
static const struct usb_epdesc_s g_epbulkoutdesc =
{
USB_SIZEOF_EPDESC, /* len */
USB_DESC_TYPE_ENDPOINT, /* type */
CDCSER_EPOUTBULK_ADDR, /* addr */
CDCSER_EPOUTBULK_ATTR, /* attr */
{
LSBYTE(CONFIG_CDCSER_EPBULKOUT_FSSIZE), /* maxpacket (full speed) */
MSBYTE(CONFIG_CDCSER_EPBULKOUT_FSSIZE)
},
1 /* interval */
};
/* Bulk IN endpoint descriptor */
static const struct usb_epdesc_s g_epbulkindesc =
{
USB_SIZEOF_EPDESC, /* len */
USB_DESC_TYPE_ENDPOINT, /* type */
CDCSER_EPINBULK_ADDR, /* addr */
CDCSER_EPINBULK_ATTR, /* attr */
{
LSBYTE(CONFIG_CDCSER_EPBULKIN_FSSIZE), /* maxpacket (full speed) */
MSBYTE(CONFIG_CDCSER_EPBULKIN_FSSIZE)
},
1 /* interval */
};
/* The components of the the configuration descriptor are maintained as
* a collection of separate descriptor structure coordinated by the
* following array. These descriptors could have been combined into
* one larger "super" configuration descriptor structure. However, I
* have concerns about compiler-dependent alignment and packing. Since
* the individual structures consist only of byte types, alignment and
* packing is not an issue. And since the are concatentated at run time
* instead of compile time, there should no issues there either.
*/
static const struct cfgdecsc_group_s g_cfggroup[CDCSER_CFGGROUP_SIZE] = {
{
USB_SIZEOF_CFGDESC, /* 1. Configuration descriptor */
0,
(FAR void *)&g_cfgdesc
},
{
USB_SIZEOF_IFDESC, /* 2. Notification interface */
0,
(FAR void *)&g_notifdesc
},
{
SIZEOF_HDR_FUNCDESC, /* 3. Header functional descriptor */
0,
(FAR void *)&g_funchdr
},
{
SIZEOF_ACM_FUNCDESC, /* 4. ACM functional descriptor */
0,
(FAR void *)&g_acmfunc
},
{
SIZEOF_UNION_FUNCDESC(1), /* 5. Union functional descriptor */
0,
(FAR void *)&g_unionfunc
},
{
USB_SIZEOF_EPDESC, /* 6. Interrupt IN endpoint descriptor */
CONFIG_CDCSER_EPINTIN_HSSIZE,
(FAR void *)&g_epintindesc
},
{
USB_SIZEOF_IFDESC, /* 7. Data interface descriptor */
0,
(FAR void *)&g_dataifdesc
},
{
USB_SIZEOF_EPDESC, /* 8. Bulk OUT endpoint descriptor */
CONFIG_CDCSER_EPBULKOUT_HSSIZE,
(FAR void *)&g_epbulkoutdesc
},
{
USB_SIZEOF_EPDESC, /* 9. Bulk OUT endpoint descriptor */
CONFIG_CDCSER_EPBULKIN_HSSIZE,
(FAR void *)&g_epbulkindesc
}
};
#ifdef CONFIG_USBDEV_DUALSPEED
static const struct usb_qualdesc_s g_qualdesc =
{
USB_SIZEOF_QUALDESC, /* len */
USB_DESC_TYPE_DEVICEQUALIFIER, /* type */
{ /* usb */
LSBYTE(0x0200),
MSBYTE(0x0200)
},
USB_CLASS_VENDOR_SPEC, /* class */
0, /* subclass */
0, /* protocol */
CONFIG_CDCSER_EP0MAXPACKET, /* mxpacketsize */
CDCSER_NCONFIGS, /* nconfigs */
0, /* reserved */
};
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
@ -876,174 +534,6 @@ static void usbclass_freereq(FAR struct usbdev_ep_s *ep,
}
}
/****************************************************************************
* Name: usbclass_mkstrdesc
*
* Description:
* Construct a string descriptor
*
****************************************************************************/
static int usbclass_mkstrdesc(uint8_t id, struct usb_strdesc_s *strdesc)
{
const char *str;
int len;
int ndata;
int i;
switch (id)
{
case 0:
{
/* Descriptor 0 is the language id */
strdesc->len = 4;
strdesc->type = USB_DESC_TYPE_STRING;
strdesc->data[0] = LSBYTE(CDCSER_STR_LANGUAGE);
strdesc->data[1] = MSBYTE(CDCSER_STR_LANGUAGE);
return 4;
}
case CDCSER_MANUFACTURERSTRID:
str = CONFIG_CDCSER_VENDORSTR;
break;
case CDCSER_PRODUCTSTRID:
str = CONFIG_CDCSER_PRODUCTSTR;
break;
case CDCSER_SERIALSTRID:
str = CONFIG_CDCSER_SERIALSTR;
break;
case CDCSER_CONFIGSTRID:
str = CONFIG_CDCSER_CONFIGSTR;
break;
#ifdef CONFIG_CDCSER_NOTIFSTR
case CDCSER_NOTIFSTRID:
str = CONFIG_CDCSER_NOTIFSTR;
break;
#endif
#ifdef CONFIG_CDCSER_DATAIFSTR
case CDCSER_DATAIFSTRID:
str = CONFIG_CDCSER_DATAIFSTR;
break;
#endif
default:
return -EINVAL;
}
/* The string is utf16-le. The poor man's utf-8 to utf16-le
* conversion below will only handle 7-bit en-us ascii
*/
len = strlen(str);
for (i = 0, ndata = 0; i < len; i++, ndata += 2)
{
strdesc->data[ndata] = str[i];
strdesc->data[ndata+1] = 0;
}
strdesc->len = ndata+2;
strdesc->type = USB_DESC_TYPE_STRING;
return strdesc->len;
}
/****************************************************************************
* Name: usbclass_mkepdesc
*
* Description:
* Construct the endpoint descriptor using the correct max packet size.
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
static inline void usbclass_mkepdesc(FAR const FAR struct usb_epdesc_s *indesc,
uint16_t mxpacket,
FAR struct usb_epdesc_s *outdesc)
{
/* Copy the "canned" descriptor */
memcpy(outdesc, indesc, USB_SIZEOF_EPDESC);
/* Then add the correct max packet size */
outdesc->mxpacketsize[0] = LSBYTE(mxpacket);
outdesc->mxpacketsize[1] = MSBYTE(mxpacket);
}
#endif
/****************************************************************************
* Name: usbclass_mkcfgdesc
*
* Description:
* Construct the configuration descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
static int16_t usbclass_mkcfgdesc(FAR uint8_t *buf, uint8_t speed, uint8_t type)
#else
static int16_t usbclass_mkcfgdesc(FAR uint8_t *buf)
#endif
{
FAR const struct cfgdecsc_group_s *group;
FAR uint8_t *dest = buf;
int i;
#ifdef CONFIG_USBDEV_DUALSPEED
bool hispeed = (speed == USB_SPEED_HIGH);
/* Check for switches between high and full speed */
if (type == USB_DESC_TYPE_OTHERSPEEDCONFIG)
{
hispeed = !hispeed;
}
#endif
/* Copy all of the descriptors in the group */
for (i = 0, dest = buf; i < CDCSER_CFGGROUP_SIZE; i++)
{
group = &g_cfggroup[i];
/* The "canned" descriptors all have full speed endpoint maxpacket
* sizes. If high speed is selected, we will have to change the
* endpoint maxpacket size.
*
* Is there a alternative high speed maxpacket size in the table?
* If so, that is sufficient proof that the descriptor that we
* just copied is an endpoint descriptor and needs the fixup
*/
#ifdef CONFIG_USBDEV_DUALSPEED
if (highspeed && group->hsepsize != 0)
{
usbclass_mkepdesc(group->desc, group->hsepsize,
(FAR struct usb_epdesc_s*)dest);
}
else
#endif
/* Copy the "canned" descriptor with the full speed max packet
* size
*/
{
memcpy(dest, group->desc, group->descsize);
}
/* Advance to the destination location for the next descriptor */
dest += group->descsize;
}
return SIZEOF_CDCSER_CFGDESC;
}
/****************************************************************************
* Name: usbclass_resetconfig
*
@ -1082,11 +572,11 @@ static void usbclass_resetconfig(FAR struct usbser_dev_s *priv)
#ifdef CONFIG_USBDEV_DUALSPEED
static int usbclass_epconfigure(FAR struct usbdev_ep_s *ep,
FAR const struct usb_epdesc_s *indesc,
uint16_t mxpacket, bool last)
enum cdcser_epdesc_e epid, uint16_t mxpacket,
bool last)
{
struct usb_epdesc_s epdesc;
usbclass_mkepdesc(indesc, mxpacket, &epdesc);
usbclass_mkepdesc(epid, mxpacket, &epdesc);
return EP_CONFIGURE(ep, &epdesc, last);
}
#endif
@ -1147,13 +637,14 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, uint8_t config)
#ifdef CONFIG_USBDEV_DUALSPEED
if (priv->usbdev->speed == USB_SPEED_HIGH)
{
ret = usbclass_epconfigure(priv->epintin, &g_epintindesc,
ret = usbclass_epconfigure(priv->epintin, CDCSER_EPINTIN,
CONFIG_CDCSER_EPINTIN_HSSIZE, false);
}
else
#endif
{
ret = EP_CONFIGURE(priv->epintin, &g_epintindesc, false);
ret = EP_CONFIGURE(priv->epintin,
usbclass_getepdesc(CDCSER_EPINTIN), false);
}
if (ret < 0)
@ -1168,13 +659,14 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, uint8_t config)
#ifdef CONFIG_USBDEV_DUALSPEED
if (priv->usbdev->speed == USB_SPEED_HIGH)
{
ret = usbclass_epconfigure(priv->epbulkin, &g_epbulkindesc,
ret = usbclass_epconfigure(priv->epbulkin, CDCSER_EPBULKIN,
CONFIG_CDCSER_EPBULKIN_HSSIZE, false);
}
else
#endif
{
ret = EP_CONFIGURE(priv->epbulkin, &g_epbulkindesc, false);
ret = EP_CONFIGURE(priv->epbulkin,
usbclass_getepdesc(CDCSER_EPBULKIN), false);
}
if (ret < 0)
@ -1190,13 +682,14 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, uint8_t config)
#ifdef CONFIG_USBDEV_DUALSPEED
if (priv->usbdev->speed == USB_SPEED_HIGH)
{
ret = usbclass_epconfigure(priv->epbulkout, &g_epbulkoutdesc,
ret = usbclass_epconfigure(priv->epbulkout, CDCSER_EPBULKOUT,
CONFIG_CDCSER_EPBULKOUT_HSSIZE, true);
}
else
#endif
{
ret = EP_CONFIGURE(priv->epbulkout, &g_epbulkoutdesc, true);
ret = EP_CONFIGURE(priv->epbulkout,
usbclass_getepdesc(CDCSER_EPBULKOUT), true);
}
if (ret < 0)
@ -1711,7 +1204,7 @@ static int usbclass_setup(FAR struct usbdev_s *dev, const struct usb_ctrlreq_s *
case USB_DESC_TYPE_DEVICE:
{
ret = USB_SIZEOF_DEVDESC;
memcpy(ctrlreq->buf, &g_devdesc, ret);
memcpy(ctrlreq->buf, usbclass_getdevdesc(), ret);
}
break;
@ -1719,7 +1212,7 @@ static int usbclass_setup(FAR struct usbdev_s *dev, const struct usb_ctrlreq_s *
case USB_DESC_TYPE_DEVICEQUALIFIER:
{
ret = USB_SIZEOF_QUALDESC;
memcpy(ctrlreq->buf, &g_qualdesc, ret);
memcpy(ctrlreq->buf, usbclass_getqualdesc(), ret);
}
break;

85
drivers/usbdev/usbdev_composite.c Normal file
View File

@ -0,0 +1,85 @@
/****************************************************************************
* drivers/usbdev/usbdev_composite.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/usb/usbdev_trace.h>
#include "usbdev_composite.h"
/****************************************************************************
* Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/*******************************************************************************
* Name:
*
* Description:
*
* Input Parameters:
*
* Returned Value:
*
*******************************************************************************/

86
drivers/usbdev/usbdev_composite.h Normal file
View File

@ -0,0 +1,86 @@
/****************************************************************************
* drivers/usbdev/usbdev_composite.h
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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_USBDEV_COMPOSITE_H
#define __DRIVERS_USBDEV_USBDEV_COMPOSITE_H 1
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <nuttx/usb/usbdev_trace.h>
/****************************************************************************
* Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_USBDEV_TRACE_NRECORDS
# define CONFIG_USBDEV_TRACE_NRECORDS 128
#endif
#ifndef CONFIG_USBDEV_TRACE_INITIALIDSET
# define CONFIG_USBDEV_TRACE_INITIALIDSET 0
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/*******************************************************************************
* Name:
*
* Description:
*
* Input Parameters:
*
* Returned Value:
*
*******************************************************************************/
#endif /* __DRIVERS_USBDEV_USBDEV_COMPOSITE_H */