usbdev: Split usbdev descriptor information

The class device only handles descriptor information specific to the class,
and shared descriptor information is passed through parameters and
handled by the composite driver.

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
This commit is contained in:
zhangyuan21 2023-08-24 19:30:54 +08:00 committed by Xiang Xiao
parent b5bccbb70e
commit 0efd4d0e12
28 changed files with 367 additions and 495 deletions

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@ -341,7 +341,7 @@ void *board_composite_connect(int port, int configid)
dev_idx += 1;
#endif
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
else
{

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@ -124,7 +124,7 @@ void *board_composite_connect(int port, int configid)
dev[1].devinfo.epno[CDCECM_EP_BULKIN_IDX] = 11;
dev[1].devinfo.epno[CDCECM_EP_BULKOUT_IDX] = 8;
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
}
#endif /* CONFIG_BOARDCTL_USBDEVCTRL && CONFIG_USBDEV_COMPOSITE */

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@ -125,7 +125,7 @@ void *board_composite_connect(int port, int configid)
dev[1].devinfo.epno[CDCECM_EP_BULKIN_IDX] = 11;
dev[1].devinfo.epno[CDCECM_EP_BULKOUT_IDX] = 8;
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
}
#endif /* CONFIG_BOARDCTL_USBDEVCTRL && CONFIG_USBDEV_COMPOSITE */

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@ -256,7 +256,7 @@ static void *board_composite0_connect(int port)
ifnobase += dev[1].devinfo.ninterfaces;
strbase += dev[1].devinfo.nstrings;
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
}
#endif
@ -317,7 +317,7 @@ static void *board_composite1_connect(int port)
strbase += dev[i].devinfo.nstrings;
}
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
}
/****************************************************************************

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@ -126,7 +126,7 @@ void *board_composite0_connect(void)
DEBUGASSERT(epin <= NRF52_NENDPOINTS);
DEBUGASSERT(epout <= NRF52_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -126,7 +126,7 @@ void *board_composite0_connect(void)
DEBUGASSERT(epin <= NRF52_NENDPOINTS);
DEBUGASSERT(epout <= NRF52_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -126,7 +126,7 @@ void *board_composite0_connect(void)
DEBUGASSERT(epin <= NRF52_NENDPOINTS);
DEBUGASSERT(epout <= NRF52_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -126,7 +126,7 @@ void *board_composite0_connect(void)
DEBUGASSERT(epin <= NRF52_NENDPOINTS);
DEBUGASSERT(epout <= NRF52_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -126,7 +126,7 @@ void *board_composite0_connect(void)
DEBUGASSERT(epin <= NRF53_NENDPOINTS);
DEBUGASSERT(epout <= NRF53_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -126,7 +126,7 @@ void *board_composite0_connect(void)
DEBUGASSERT(epin <= NRF53_NENDPOINTS);
DEBUGASSERT(epout <= NRF53_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -265,7 +265,7 @@ void *board_composite_connect(int port, int configid)
n++;
#endif
return composite_initialize(n, dev);
return composite_initialize(composite_getdevdescs(), dev, n);
}
else
{

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@ -264,7 +264,7 @@ void *board_composite_connect(int port, int configid)
ifnobase += dev[1].devinfo.ninterfaces;
strbase += dev[1].devinfo.nstrings;
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
#else
return NULL;
#endif
@ -333,7 +333,7 @@ void *board_composite_connect(int port, int configid)
strbase += dev[ia].devinfo.nstrings;
}
return composite_initialize(3, dev);
return composite_initialize(composite_getdevdescs(), dev, 3);
}
else
{

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@ -263,7 +263,7 @@ void *board_composite_connect(int port, int configid)
ifnobase += dev[1].devinfo.ninterfaces;
strbase += dev[1].devinfo.nstrings;
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
#else
return NULL;
#endif
@ -332,7 +332,7 @@ void *board_composite_connect(int port, int configid)
strbase += dev[ia].devinfo.nstrings;
}
return composite_initialize(3, dev);
return composite_initialize(composite_getdevdescs(), dev, 3);
}
else
{

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@ -273,7 +273,7 @@ static void *board_composite0_connect(int port)
ifnobase += dev[1].devinfo.ninterfaces;
strbase += dev[1].devinfo.nstrings;
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
}
#endif
@ -341,7 +341,7 @@ static void *board_composite1_connect(int port)
strbase += dev[i].devinfo.nstrings;
}
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
#else
return NULL;
#endif

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@ -113,7 +113,7 @@ static void *board_composite0_connect(int port)
/* Add other composite devices here */
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -268,7 +268,7 @@ static void *board_composite0_connect(int port)
ifnobase += dev[1].devinfo.ninterfaces;
strbase += dev[1].devinfo.nstrings;
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
}
#endif
@ -336,7 +336,7 @@ static void *board_composite1_connect(int port)
strbase += dev[i].devinfo.nstrings;
}
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
#else
return NULL;
#endif

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@ -265,7 +265,7 @@ void *board_composite_connect(int port, int configid)
dev_idx++;
#endif
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
else
{

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@ -296,7 +296,7 @@ static void *board_composite0_connect(int port)
DEBUGASSERT(epin < STM32_NENDPOINTS);
DEBUGASSERT(epout < STM32_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -296,7 +296,7 @@ static void *board_composite0_connect(int port)
DEBUGASSERT(epin < STM32_NENDPOINTS);
DEBUGASSERT(epout < STM32_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -296,7 +296,7 @@ static void *board_composite0_connect(int port)
DEBUGASSERT(epin < STM32_NENDPOINTS);
DEBUGASSERT(epout < STM32_NENDPOINTS);
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

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@ -294,7 +294,7 @@ void *board_composite_connect(int port, int configid)
ifnobase += dev[1].devinfo.ninterfaces;
strbase += dev[1].devinfo.nstrings;
return composite_initialize(2, dev);
return composite_initialize(composite_getdevdescs(), dev, 2);
#else
return NULL;
#endif

View File

@ -120,7 +120,7 @@ static void *board_composite0_connect(int port)
dev_idx += 1;
#endif
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************
@ -207,7 +207,7 @@ static void *board_composite1_connect(int port)
dev_idx += 1;
#endif
return composite_initialize(dev_idx, dev);
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
}
/****************************************************************************

View File

@ -103,10 +103,6 @@
#define USBADB_NCONFIGS (1)
/* Length of ADB descriptor */
#define USBADB_DESC_TOTALLEN (32)
/****************************************************************************
* Private Types
****************************************************************************/
@ -172,14 +168,6 @@ struct adb_driver_s
struct usbdev_adb_s dev;
};
struct adb_cfgdesc_s
{
#ifndef CONFIG_USBADB_COMPOSITE
struct usb_cfgdesc_s cfgdesc; /* Configuration descriptor */
#endif
struct usb_ifdesc_s ifdesc; /* ADB interface descriptor */
};
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
@ -303,20 +291,30 @@ static const struct usb_qualdesc_s g_adb_qualdesc =
0, /* reserved */
};
# endif
#endif
static const struct adb_cfgdesc_s g_adb_cfgdesc =
static const struct usbdev_strdesc_s g_adb_strdesc[] =
{
#ifndef CONFIG_USBADB_COMPOSITE
{USBADB_MANUFACTURERSTRID, CONFIG_USBADB_VENDORSTR},
{USBADB_PRODUCTSTRID, CONFIG_USBADB_PRODUCTSTR},
# ifdef CONFIG_USBADB_SERIALSTR
{USBADB_SERIALSTRID, CONFIG_USBADB_SERIALSTR},
# else
{USBADB_SERIALSTRID, ""},
# endif
{USBADB_CONFIGSTRID, CONFIG_USBADB_CONFIGSTR},
{}
};
static const struct usbdev_strdescs_s g_adb_strdescs =
{
.language = USBADB_STR_LANGUAGE,
.strdesc = g_adb_strdesc,
};
static const struct usb_cfgdesc_s g_adb_cfgdesc =
{
.len = USB_SIZEOF_CFGDESC, /* Descriptor length */
.type = USB_DESC_TYPE_CONFIG, /* Descriptor type */
.totallen =
{
LSBYTE(USBADB_DESC_TOTALLEN), /* LS Total length */
MSBYTE(USBADB_DESC_TOTALLEN) /* MS Total length */
},
.ninterfaces = 1, /* Number of interfaces */
.cfgvalue = 1, /* Configuration value */
.icfg = USBADB_CONFIGSTRID, /* Configuration */
.attr = USB_CONFIG_ATTR_ONE |
@ -324,8 +322,20 @@ static const struct adb_cfgdesc_s g_adb_cfgdesc =
USBADB_REMOTEWAKEUP, /* Attributes */
.mxpower = (CONFIG_USBDEV_MAXPOWER + 1) / 2 /* Max power (mA/2) */
},
};
static const struct usbdev_devdescs_s g_adb_devdescs =
{
.cfgdesc = &g_adb_cfgdesc,
.strdescs = &g_adb_strdescs,
.devdesc = &g_adb_devdesc,
#ifdef CONFIG_USBDEV_DUALSPEED
.qualdesc = &g_adb_qualdesc,
#endif
};
#endif
static const struct usb_ifdesc_s g_adb_ifdesc =
{
.len = USB_SIZEOF_IFDESC,
.type = USB_DESC_TYPE_INTERFACE,
@ -336,7 +346,6 @@ static const struct adb_cfgdesc_s g_adb_cfgdesc =
.subclass = 0x42,
.protocol = 0x01,
.iif = USBADB_INTERFACESTRID
}
};
/****************************************************************************
@ -767,7 +776,7 @@ static int16_t usbclass_mkcfgdesc(FAR uint8_t *buf,
{
bool hispeed = false;
FAR struct usb_epdesc_s *epdesc;
FAR struct adb_cfgdesc_s *dest;
FAR struct usb_ifdesc_s *dest;
#ifdef CONFIG_USBDEV_DUALSPEED
hispeed = (speed == USB_SPEED_HIGH);
@ -780,10 +789,10 @@ static int16_t usbclass_mkcfgdesc(FAR uint8_t *buf,
}
#endif
dest = (FAR struct adb_cfgdesc_s *)buf;
epdesc = (FAR struct usb_epdesc_s *)(buf + sizeof(g_adb_cfgdesc));
dest = (FAR struct usb_ifdesc_s *)buf;
epdesc = (FAR struct usb_epdesc_s *)(buf + sizeof(g_adb_ifdesc));
memcpy(dest, &g_adb_cfgdesc, sizeof(g_adb_cfgdesc));
memcpy(dest, &g_adb_ifdesc, sizeof(g_adb_ifdesc));
usbclass_copy_epdesc(USBADB_EP_BULKIN_IDX, &epdesc[0], devinfo, hispeed);
usbclass_copy_epdesc(USBADB_EP_BULKOUT_IDX, &epdesc[1], devinfo, hispeed);
@ -791,11 +800,11 @@ static int16_t usbclass_mkcfgdesc(FAR uint8_t *buf,
#ifdef CONFIG_USBADB_COMPOSITE
/* For composite device, apply possible offset to the interface numbers */
dest->ifdesc.ifno = devinfo->ifnobase;
dest->ifdesc.iif = devinfo->strbase + USBADB_INTERFACESTRID;
dest->ifno = devinfo->ifnobase;
dest->iif = devinfo->strbase + USBADB_INTERFACESTRID;
#endif
return sizeof(g_adb_cfgdesc)+2*USB_SIZEOF_EPDESC;
return sizeof(g_adb_ifdesc) + 2 * USB_SIZEOF_EPDESC;
}
/****************************************************************************
@ -816,39 +825,6 @@ static int usbclass_mkstrdesc(uint8_t id, FAR struct usb_strdesc_s *strdesc)
switch (id)
{
#ifndef CONFIG_USBADB_COMPOSITE
case 0:
{
/* Descriptor 0 is the language id */
strdesc->len = 4;
strdesc->type = USB_DESC_TYPE_STRING;
data[0] = LSBYTE(USBADB_STR_LANGUAGE);
data[1] = MSBYTE(USBADB_STR_LANGUAGE);
return 4;
}
case USBADB_MANUFACTURERSTRID:
str = CONFIG_USBADB_VENDORSTR;
break;
case USBADB_PRODUCTSTRID:
str = CONFIG_USBADB_PRODUCTSTR;
break;
case USBADB_SERIALSTRID:
#ifdef CONFIG_BOARD_USBDEV_SERIALSTR
str = board_usbdev_serialstr();
#else
str = CONFIG_USBADB_SERIALSTR;
#endif
break;
case USBADB_CONFIGSTRID:
str = CONFIG_USBADB_CONFIGSTR;
break;
#endif
/* Composite driver removes offset before calling mkstrdesc() */
case USBADB_INTERFACESTRID:
@ -1938,7 +1914,7 @@ FAR void *usbdev_adb_initialize(void)
struct composite_devdesc_s devdesc;
usbdev_adb_get_composite_devdesc(&devdesc);
return composite_initialize(1, &devdesc);
return composite_initialize(&g_adb_devdescs, &devdesc, 1);
}
/****************************************************************************
@ -1953,74 +1929,6 @@ void usbdev_adb_uninitialize(FAR void *handle)
{
composite_uninitialize(handle);
}
/****************************************************************************
* Name: composite_getepdesc
*
* Description:
* Return a pointer to the raw device descriptor
*
****************************************************************************/
FAR const struct usb_devdesc_s *composite_getdevdesc(void)
{
return &g_adb_devdesc;
}
/****************************************************************************
* Name: composite_getqualdesc
*
* Description:
* Return a pointer to the raw qual descriptor
*
****************************************************************************/
# ifdef CONFIG_USBDEV_DUALSPEED
FAR const struct usb_qualdesc_s *composite_getqualdesc(void)
{
return &g_adb_qualdesc;
}
# endif
/****************************************************************************
* Name: composite_mkcfgdesc
*
* Description:
* Construct the configuration descriptor
*
****************************************************************************/
# ifdef CONFIG_USBDEV_DUALSPEED
int16_t composite_mkcfgdesc(FAR struct composite_dev_s *priv,
FAR uint8_t *buf,
uint8_t speed, uint8_t type)
# else
int16_t composite_mkcfgdesc(FAR struct composite_dev_s *priv,
FAR uint8_t *buf)
# endif
{
# ifdef CONFIG_USBDEV_DUALSPEED
return usbclass_mkcfgdesc(buf,
&priv->device[0].compdesc.devinfo,
speed, type);
# else
return usbclass_mkcfgdesc(buf,
&priv->device[0].compdesc.devinfo);
# endif
}
/****************************************************************************
* Name: composite_mkstrdesc
*
* Description:
* Construct a string descriptor
*
****************************************************************************/
int composite_mkstrdesc(uint8_t id, FAR struct usb_strdesc_s *strdesc)
{
return usbclass_mkstrdesc(id, strdesc);
}
#endif
/****************************************************************************
@ -2048,7 +1956,7 @@ void usbdev_adb_get_composite_devdesc(struct composite_devdesc_s *dev)
dev->uninitialize = usbclass_uninitialize;
dev->nconfigs = USBADB_NCONFIGS;
dev->configid = 1;
dev->cfgdescsize = sizeof(g_adb_cfgdesc)+2*USB_SIZEOF_EPDESC;
dev->cfgdescsize = sizeof(g_adb_ifdesc) + 2 * USB_SIZEOF_EPDESC;
dev->devinfo.ninterfaces = 1;
dev->devinfo.nstrings = USBADB_NSTRIDS;
dev->devinfo.nendpoints = USBADB_NUM_EPS;

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@ -265,6 +265,164 @@ static int composite_msftdescriptor(FAR struct composite_dev_s *priv,
}
#endif
/****************************************************************************
* Name: composite_mkcfgdesc
*
* Description:
* Construct the configuration descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
static int16_t composite_mkcfgdesc(FAR struct usbdevclass_driver_s *driver,
FAR uint8_t *buf,
uint8_t speed, uint8_t type)
#else
static int16_t composite_mkcfgdesc(FAR struct usbdevclass_driver_s *driver,
FAR uint8_t *buf)
#endif
{
FAR struct composite_dev_s *priv =
((FAR struct composite_driver_s *)driver)->dev;
FAR struct usb_cfgdesc_s *cfgdesc;
int16_t len;
int16_t total;
int i;
/* Configuration descriptor for the composite device */
memcpy(buf, priv->descs->cfgdesc, sizeof(struct usb_cfgdesc_s));
cfgdesc = (FAR struct usb_cfgdesc_s *)buf;
cfgdesc->totallen[0] = LSBYTE(priv->cfgdescsize);
cfgdesc->totallen[1] = MSBYTE(priv->cfgdescsize);
cfgdesc->ninterfaces = priv->ninterfaces;
/* Increment the size and buf to point right behind the information
* filled in
*/
total = USB_SIZEOF_CFGDESC;
buf += USB_SIZEOF_CFGDESC;
/* Copy all contained interface descriptors into the buffer too */
for (i = 0; i < priv->ndevices; i++)
{
FAR struct composite_devobj_s *devobj = &priv->device[i];
#ifdef CONFIG_USBDEV_DUALSPEED
len = devobj->compdesc.mkconfdesc(buf,
&devobj->compdesc.devinfo,
speed, type);
total += len;
buf += len;
#else
len = devobj->compdesc.mkconfdesc(buf,
&devobj->compdesc.devinfo);
total += len;
buf += len;
#endif
}
return total;
}
/****************************************************************************
* Name: composite_mkstrdesc
*
* Description:
* Construct a string descriptor
*
****************************************************************************/
static int composite_mkstrdesc(FAR struct usbdevclass_driver_s *driver,
uint8_t id, FAR struct usb_strdesc_s *outdesc)
{
FAR struct composite_dev_s *priv =
((FAR struct composite_driver_s *)driver)->dev;
FAR const struct usbdev_strdescs_s *strdescs = priv->descs->strdescs;
FAR const struct usbdev_strdesc_s *strdesc;
FAR uint8_t *data = (FAR uint8_t *)(outdesc + 1);
int i;
if (id == 0)
{
outdesc->len = 4;
outdesc->type = USB_DESC_TYPE_STRING;
data[0] = LSBYTE(strdescs->language);
data[1] = MSBYTE(strdescs->language);
return 4;
}
#ifdef CONFIG_COMPOSITE_MSFT_OS_DESCRIPTORS
if (id == USB_REQ_GETMSFTOSDESCRIPTOR)
{
/* Note: Windows has a habit of caching this response,
* so if you want to enable/disable it you'll usually
* need to change the device serial number afterwards.
*/
static const uint8_t msft_response[16] =
{
'M', 0, 'S', 0, 'F', 0, 'T', 0, '1', 0, '0', 0,
'0', 0, USB_REQ_GETMSFTOSDESCRIPTOR, 0
};
outdesc->len = 18;
outdesc->type = USB_DESC_TYPE_STRING;
memcpy(data, msft_response, 16);
return outdesc->len;
}
#endif
for (strdesc = strdescs->strdesc;
strdesc != NULL && strdesc->string != NULL; strdesc++)
{
if (strdesc->id == id)
{
FAR const char *strval = strdesc->string;
int ndata;
int len;
#ifdef CONFIG_BOARD_USBDEV_SERIALSTR
if (strdesc->id == COMPOSITE_SERIALSTRID)
{
strval = board_usbdev_serialstr();
}
#endif
len = strlen(strval);
for (i = 0, ndata = 0; i < len; i++, ndata += 2)
{
data[ndata] = strval[i];
data[ndata + 1] = 0;
}
outdesc->len = ndata + 2;
outdesc->type = USB_DESC_TYPE_STRING;
return outdesc->len;
}
}
for (i = 0; i < priv->ndevices; i++)
{
if (id >
priv->device[i].compdesc.devinfo.strbase &&
id <=
priv->device[i].compdesc.devinfo.strbase +
priv->device[i].compdesc.devinfo.nstrings)
{
return priv->device[i].compdesc.mkstrdesc(
id -
priv->device[i].compdesc.devinfo.strbase,
outdesc);
}
}
return -EINVAL;
}
/****************************************************************************
* USB Class Driver Methods
****************************************************************************/
@ -481,7 +639,7 @@ static int composite_setup(FAR struct usbdevclass_driver_s *driver,
case USB_DESC_TYPE_DEVICE:
{
ret = USB_SIZEOF_DEVDESC;
memcpy(ctrlreq->buf, composite_getdevdesc(), ret);
memcpy(ctrlreq->buf, priv->descs->devdesc, ret);
}
break;
@ -489,7 +647,7 @@ static int composite_setup(FAR struct usbdevclass_driver_s *driver,
case USB_DESC_TYPE_DEVICEQUALIFIER:
{
ret = USB_SIZEOF_QUALDESC;
memcpy(ctrlreq->buf, composite_getqualdesc(), ret);
memcpy(ctrlreq->buf, priv->descs->qualdesc, ret);
}
break;
@ -499,10 +657,10 @@ static int composite_setup(FAR struct usbdevclass_driver_s *driver,
case USB_DESC_TYPE_CONFIG:
{
#ifdef CONFIG_USBDEV_DUALSPEED
ret = composite_mkcfgdesc(priv, ctrlreq->buf, dev->speed,
ctrl->value[1]);
ret = composite_mkcfgdesc(driver, ctrlreq->buf,
dev->speed, ctrl->value[1]);
#else
ret = composite_mkcfgdesc(priv, ctrlreq->buf);
ret = composite_mkcfgdesc(driver, ctrlreq->buf);
#endif
}
break;
@ -515,54 +673,7 @@ static int composite_setup(FAR struct usbdevclass_driver_s *driver,
FAR struct usb_strdesc_s *buf =
(FAR struct usb_strdesc_s *)ctrlreq->buf;
#ifdef CONFIG_USBDEV_COMPOSITE
if (strid < COMPOSITE_NSTRIDS)
{
ret = composite_mkstrdesc(strid, buf);
}
#ifdef CONFIG_COMPOSITE_MSFT_OS_DESCRIPTORS
else if (strid == USB_REQ_GETMSFTOSDESCRIPTOR)
{
/* Note: Windows has a habit of caching this response,
* so if you want to enable/disable it you'll usually
* need to change the device serial number afterwards.
*/
static const uint8_t msft_response[16] =
{
'M', 0, 'S', 0, 'F', 0, 'T', 0, '1', 0, '0', 0,
'0', 0, USB_REQ_GETMSFTOSDESCRIPTOR, 0
};
buf->len = 18;
buf->type = USB_DESC_TYPE_STRING;
memcpy(buf + 1, msft_response, 16);
ret = buf->len;
}
#endif
else
{
int i;
for (i = 0; i < priv->ndevices; i++)
{
if (strid >
priv->device[i].compdesc.devinfo.strbase &&
strid <=
priv->device[i].compdesc.devinfo.strbase +
priv->device[i].compdesc.devinfo.nstrings)
{
ret = priv->device[i].compdesc.mkstrdesc(
strid -
priv->device[i].compdesc.devinfo.strbase,
buf);
break;
}
}
}
#else
ret = composite_mkstrdesc(strid, buf);
#endif
ret = composite_mkstrdesc(driver, strid, buf);
}
break;
@ -883,8 +994,9 @@ static void composite_resume(FAR struct usbdevclass_driver_s *driver,
*
****************************************************************************/
FAR void *composite_initialize(uint8_t ndevices,
FAR struct composite_devdesc_s *pdevices)
FAR void *composite_initialize(FAR const struct usbdev_devdescs_s *devdescs,
FAR struct composite_devdesc_s *pdevices,
uint8_t ndevices)
{
FAR struct composite_alloc_s *alloc;
FAR struct composite_dev_s *priv;
@ -914,6 +1026,9 @@ FAR void *composite_initialize(uint8_t ndevices,
memset(priv, 0, sizeof(struct composite_dev_s));
/* Initialize USB device descriptor */
priv->descs = devdescs;
priv->cfgdescsize = USB_SIZEOF_CFGDESC;
priv->ninterfaces = 0;
@ -921,13 +1036,14 @@ FAR void *composite_initialize(uint8_t ndevices,
for (i = 0; i < ndevices; i++)
{
memcpy(&priv->device[i].compdesc, &pdevices[i],
sizeof(struct composite_devdesc_s));
FAR struct composite_devobj_s *devobj = &priv->device[i];
devobj->compdesc = pdevices[i];
ret =
priv->device[i].compdesc.classobject(priv->device[i].compdesc.minor,
&priv->device[i].compdesc.devinfo,
&priv->device[i].dev);
devobj->compdesc.classobject(devobj->compdesc.minor,
&devobj->compdesc.devinfo,
&devobj->dev);
if (ret < 0)
{
usbtrace(TRACE_CLSERROR(USBCOMPOSITE_TRACEERR_CLASSOBJECT),
@ -935,8 +1051,8 @@ FAR void *composite_initialize(uint8_t ndevices,
goto errout_with_alloc;
}
priv->cfgdescsize += priv->device[i].compdesc.cfgdescsize;
priv->ninterfaces += priv->device[i].compdesc.devinfo.ninterfaces;
priv->cfgdescsize += devobj->compdesc.cfgdescsize;
priv->ninterfaces += devobj->compdesc.devinfo.ninterfaces;
}
priv->ndevices = ndevices;

View File

@ -73,73 +73,12 @@ struct composite_dev_s
{
FAR struct usbdev_s *usbdev; /* usbdev driver pointer */
FAR struct usbdev_req_s *ctrlreq; /* Allocated control request */
int cfgdescsize; /* Total size of the configuration descriptor: */
int cfgdescsize; /* Total size of the configuration descriptor */
int ninterfaces; /* The total number of interfaces in this composite device */
uint8_t config; /* Configuration number */
uint8_t ndevices; /* Num devices in this composite device */
struct composite_devobj_s device[NUM_DEVICES_TO_HANDLE]; /* Device class object */
FAR const struct usbdev_devdescs_s *descs; /* Device descriptors */
};
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef CONFIG_USBDEV_COMPOSITE
extern const char g_compvendorstr[];
extern const char g_compproductstr[];
extern const char g_compserialstr[];
#endif
/****************************************************************************
* 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
*
****************************************************************************/
FAR const struct usb_devdesc_s *composite_getdevdesc(void);
/****************************************************************************
* Name: composite_mkcfgdesc
*
* Description:
* Construct the composite configuration descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
int16_t composite_mkcfgdesc(FAR struct composite_dev_s *priv,
FAR uint8_t *buf, uint8_t speed, uint8_t type);
#else
int16_t composite_mkcfgdesc(FAR struct composite_dev_s *priv,
FAR 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 /* __DRIVERS_USBDEV_COMPOSITE_H */

View File

@ -24,19 +24,8 @@
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include <debug.h>
#ifdef CONFIG_BOARD_USBDEV_SERIALSTR
#include <nuttx/board.h>
#endif
#include <nuttx/usb/usbdev_trace.h>
#include <nuttx/usb/usb.h>
#include <nuttx/usb/usbdev.h>
#include "composite.h"
@ -153,6 +142,38 @@ static const struct usb_devdesc_s g_devdesc =
COMPOSITE_NCONFIGS /* nconfigs */
};
static const struct usbdev_strdesc_s g_strdesc[] =
{
{COMPOSITE_MANUFACTURERSTRID, CONFIG_COMPOSITE_VENDORSTR},
{COMPOSITE_PRODUCTSTRID, CONFIG_COMPOSITE_PRODUCTSTR},
#ifdef CONFIG_COMPOSITE_SERIALSTR
{COMPOSITE_SERIALSTRID, CONFIG_COMPOSITE_SERIALSTR},
#else
{COMPOSITE_SERIALSTRID, ""},
#endif
{COMPOSITE_CONFIGSTRID, CONFIG_COMPOSITE_CONFIGSTR},
{}
};
static const struct usbdev_strdescs_s g_strdescs =
{
.language = COMPOSITE_STR_LANGUAGE,
.strdesc = g_strdesc,
};
static const struct usb_cfgdesc_s g_cfgdesc =
{
.len = USB_SIZEOF_CFGDESC, /* Descriptor length */
.type = USB_DESC_TYPE_CONFIG, /* Descriptor type */
.cfgvalue = COMPOSITE_CONFIGID, /* Configuration value */
.icfg = COMPOSITE_CONFIGSTRID, /* Configuration */
.attr = USB_CONFIG_ATTR_ONE |
COMPOSITE_SELFPOWERED |
COMPOSITE_REMOTEWAKEUP, /* Attributes */
.mxpower = (CONFIG_USBDEV_MAXPOWER + 1) / 2 /* Max power (mA/2) */
};
#ifdef CONFIG_USBDEV_DUALSPEED
static const struct usb_qualdesc_s g_qualdesc =
{
@ -177,189 +198,41 @@ static const struct usb_qualdesc_s g_qualdesc =
};
#endif
static const struct usbdev_devdescs_s g_composite_devdescs =
{
&g_cfgdesc,
&g_strdescs,
&g_devdesc,
#ifdef CONFIG_USBDEV_DUALSPEED
&g_qualdesc,
#endif
};
/****************************************************************************
* Public Data
****************************************************************************/
const char g_compvendorstr[] = CONFIG_COMPOSITE_VENDORSTR;
const char g_compproductstr[] = CONFIG_COMPOSITE_PRODUCTSTR;
#ifndef CONFIG_BOARD_USBDEV_SERIALSTR
#ifndef CONFIG_COMPOSITE_BOARD_SERIALSTR
const char g_compserialstr[] = CONFIG_COMPOSITE_SERIALSTR;
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: composite_mkstrdesc
* Name: composite_getdevdescs
*
* Description:
* Construct a string descriptor
* Return a pointer to the device descriptor
*
****************************************************************************/
int composite_mkstrdesc(uint8_t id, FAR struct usb_strdesc_s *strdesc)
FAR const struct usbdev_devdescs_s *composite_getdevdescs(void)
{
FAR uint8_t *data = (FAR uint8_t *)(strdesc + 1);
FAR 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;
data[0] = LSBYTE(COMPOSITE_STR_LANGUAGE);
data[1] = MSBYTE(COMPOSITE_STR_LANGUAGE);
return 4;
return &g_composite_devdescs;
}
case COMPOSITE_MANUFACTURERSTRID:
str = g_compvendorstr;
break;
case COMPOSITE_PRODUCTSTRID:
str = g_compproductstr;
break;
case COMPOSITE_SERIALSTRID:
#ifdef CONFIG_BOARD_USBDEV_SERIALSTR
str = board_usbdev_serialstr();
#else
str = g_compserialstr;
#endif
break;
case COMPOSITE_CONFIGSTRID:
str = CONFIG_COMPOSITE_CONFIGSTR;
break;
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)
{
data[ndata] = str[i];
data[ndata + 1] = 0;
}
strdesc->len = ndata + 2;
strdesc->type = USB_DESC_TYPE_STRING;
return strdesc->len;
}
/****************************************************************************
* Name: composite_getepdesc
*
* Description:
* Return a pointer to the raw device descriptor
*
****************************************************************************/
FAR const struct usb_devdesc_s *composite_getdevdesc(void)
{
return &g_devdesc;
}
/****************************************************************************
* Name: composite_mkcfgdesc
*
* Description:
* Construct the configuration descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
int16_t composite_mkcfgdesc(FAR struct composite_dev_s *priv,
FAR uint8_t *buf,
uint8_t speed, uint8_t type)
#else
int16_t composite_mkcfgdesc(FAR struct composite_dev_s *priv,
FAR uint8_t *buf)
#endif
{
FAR struct usb_cfgdesc_s *cfgdesc = (FAR struct usb_cfgdesc_s *)buf;
int16_t len;
int16_t total;
int i;
/* Configuration descriptor for the composite device */
/* Fill in the values directly into the buf */
cfgdesc->len = USB_SIZEOF_CFGDESC; /* Descriptor length */
#ifdef CONFIG_USBDEV_DUALSPEED
cfgdesc->type = type; /* Descriptor type */
#else
cfgdesc->type = USB_DESC_TYPE_CONFIG; /* Descriptor type */
#endif
cfgdesc->totallen[0] = LSBYTE(priv->cfgdescsize); /* Lower Byte of Total length */
cfgdesc->totallen[1] = MSBYTE(priv->cfgdescsize); /* High Byte of Total length */
cfgdesc->ninterfaces = priv->ninterfaces; /* Number of interfaces */
cfgdesc->cfgvalue = COMPOSITE_CONFIGID; /* Configuration value */
cfgdesc->icfg = COMPOSITE_CONFIGSTRID; /* Configuration */
cfgdesc->attr = USB_CONFIG_ATTR_ONE | /* Attributes */
COMPOSITE_SELFPOWERED |
COMPOSITE_REMOTEWAKEUP;
cfgdesc->mxpower = (CONFIG_USBDEV_MAXPOWER + 1) / 2; /* Max power (mA/2) */
/* increment the size and buf to point right behind the information
* filled in
*/
total = USB_SIZEOF_CFGDESC;
buf += USB_SIZEOF_CFGDESC;
/* Copy all contained interface descriptors into the buffer too */
for (i = 0; i < priv->ndevices; i++)
{
#ifdef CONFIG_USBDEV_DUALSPEED
len = priv->device[i].compdesc.mkconfdesc(buf,
&priv->device[i].compdesc.devinfo,
speed, type);
total += len;
buf += len;
#else
len = priv->device[i].compdesc.mkconfdesc(buf,
&priv->device[i].compdesc.devinfo);
total += len;
buf += len;
#endif
}
return total;
}
/****************************************************************************
* Name: composite_getqualdesc
*
* Description:
* Return a pointer to the raw qual descriptor
*
****************************************************************************/
#ifdef CONFIG_USBDEV_DUALSPEED
FAR const struct usb_qualdesc_s *composite_getqualdesc(void)
{
return &g_qualdesc;
}
#endif
#endif /* CONFIG_USBDEV_COMPOSITE */

View File

@ -65,6 +65,7 @@ extern "C"
****************************************************************************/
struct composite_devdesc_s;
struct usbdev_devdescs_s;
/****************************************************************************
* Public Functions Definitions
@ -91,8 +92,9 @@ struct composite_devdesc_s;
*
****************************************************************************/
FAR void *composite_initialize(uint8_t ndevices,
FAR struct composite_devdesc_s *pdevices);
FAR void *composite_initialize(FAR const struct usbdev_devdescs_s *devdescs,
FAR struct composite_devdesc_s *pdevices,
uint8_t ndevices);
/****************************************************************************
* Name: composite_uninitialize
@ -135,6 +137,18 @@ int composite_ep0submit(FAR struct usbdevclass_driver_s *driver,
FAR struct usbdev_req_s *ctrlreq,
FAR const struct usb_ctrlreq_s *ctrl);
#ifdef CONFIG_USBDEV_COMPOSITE
/****************************************************************************
* Name: composite_getdevdescs
*
* Description:
* Return a pointer to the device descriptor
*
****************************************************************************/
FAR const struct usbdev_devdescs_s *composite_getdevdescs(void);
#endif
#undef EXTERN
#if defined(__cplusplus)
}

View File

@ -168,6 +168,28 @@
/* USB Controller Structures ************************************************/
struct usbdev_strdesc_s
{
uint8_t id;
FAR const char *string;
};
struct usbdev_strdescs_s
{
uint16_t language;
FAR const struct usbdev_strdesc_s *strdesc;
};
struct usbdev_devdescs_s
{
FAR const struct usb_cfgdesc_s *cfgdesc;
FAR const struct usbdev_strdescs_s *strdescs;
FAR const struct usb_devdesc_s *devdesc;
#ifdef CONFIG_USBDEV_DUALSPEED
FAR const struct usb_qualdesc_s *qualdesc;
#endif
};
/* usbdev_devinfo_s - describes the low level bindings of an usb device */
struct usbdev_devinfo_s