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Descriptor is no longer using the global variable 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2489 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
sc943313837@gmail.com 2012-12-17 09:31:57 +00:00
parent 5cb9b7816e
commit c7e5cc311f
3 changed files with 42 additions and 33 deletions
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3
components/drivers/usb/usbdevice/class/cdc.h
View File

@ -131,6 +131,9 @@ typedef struct ucdc_union_descriptor* ucdc_union_desc_t;
struct ucdc_comm_descriptor
{
#ifdef RT_USB_DEVICE_COMPOSITE
struct uiad_descriptor iad_desc;
#endif
struct uinterface_descriptor intf_desc;
struct ucdc_header_descriptor hdr_desc;
struct ucdc_call_mgmt_descriptor call_mgmt_desc;

53
components/drivers/usb/usbdevice/class/cdc_vcom.c
View File

@ -48,9 +48,11 @@ static struct udevice_descriptor dev_desc =
USB_DYNAMIC, //bNumConfigurations;
};
#ifdef RT_USB_DEVICE_COMPOSITE
static struct uiad_descriptor iad_desc =
/* communcation interface descriptor */
const static struct ucdc_comm_descriptor _comm_desc =
{
#ifdef RT_USB_DEVICE_COMPOSITE
/* Interface Association Descriptor */
USB_DESC_LENGTH_IAD,
USB_DESC_TYPE_IAD,
USB_DYNAMIC,
@ -59,12 +61,7 @@ static struct uiad_descriptor iad_desc =
USB_CDC_SUBCLASS_ACM,
USB_CDC_PROTOCOL_V25TER,
0x00,
};
#endif
/* communcation interface descriptor */
static struct ucdc_comm_descriptor comm_desc =
{
/* Interface Descriptor */
USB_DESC_LENGTH_INTERFACE,
USB_DESC_TYPE_INTERFACE,
@ -107,7 +104,7 @@ static struct ucdc_comm_descriptor comm_desc =
};
/* data interface descriptor */
static struct ucdc_data_descriptor data_desc =
const static struct ucdc_data_descriptor _data_desc =
{
/* interface descriptor */
USB_DESC_LENGTH_INTERFACE,
@ -329,6 +326,10 @@ static rt_err_t _class_run(udevice_t device, uclass_t cls)
RT_DEBUG_LOG(RT_DEBUG_USB, ("cdc class run\n"));
eps = (cdc_eps_t)cls->eps;
eps->ep_in->buffer=tx_pool;
eps->ep_out->buffer=rx_pool;
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer,
eps->ep_out->ep_desc->wMaxPacketSize);
@ -406,13 +407,13 @@ static struct uclass_ops ops =
*
* @return RT_EOK on successful.
*/
static rt_err_t _cdc_descriptor_config(rt_uint8_t comm, rt_uint8_t data)
static rt_err_t _cdc_descriptor_config(ucdc_comm_desc_t comm, rt_uint8_t cintf_nr, ucdc_data_desc_t data, rt_uint8_t dintf_nr)
{
comm_desc.call_mgmt_desc.data_interface = data;
comm_desc.union_desc.master_interface = comm;
comm_desc.union_desc.slave_interface0 = data;
comm->call_mgmt_desc.data_interface = dintf_nr;
comm->union_desc.master_interface = cintf_nr;
comm->union_desc.slave_interface0 = dintf_nr;
#ifdef RT_USB_DEVICE_COMPOSITE
iad_desc.bFirstInterface = comm;
comm->iad_desc.bFirstInterface = cintf_nr;
#endif
return RT_EOK;
@ -431,6 +432,8 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
cdc_eps_t eps;
uintf_t intf_comm, intf_data;
ualtsetting_t comm_setting, data_setting;
ucdc_data_desc_t data_desc;
ucdc_comm_desc_t comm_desc;
/* parameter check */
RT_ASSERT(device != RT_NULL);
@ -446,17 +449,20 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
intf_data = rt_usbd_interface_create(device, _interface_handler);
/* create a communication alternate setting and a data alternate setting */
comm_setting = rt_usbd_altsetting_create(&comm_desc.intf_desc,
sizeof(struct ucdc_comm_descriptor));
data_setting = rt_usbd_altsetting_create(&data_desc.intf_desc,
sizeof(struct ucdc_data_descriptor));
comm_setting = rt_usbd_altsetting_create(sizeof(struct ucdc_comm_descriptor));
data_setting = rt_usbd_altsetting_create(sizeof(struct ucdc_data_descriptor));
/* config desc in alternate setting */
rt_usbd_altsetting_config_descriptor(comm_setting, &_comm_desc,
(rt_off_t)&((ucdc_comm_desc_t)0)->intf_desc);
rt_usbd_altsetting_config_descriptor(data_setting, &_data_desc, 0);
/* configure the cdc interface descriptor */
_cdc_descriptor_config(intf_comm->intf_num, intf_data->intf_num);
_cdc_descriptor_config(comm_setting->desc, intf_comm->intf_num, data_setting->desc, intf_data->intf_num);
/* create a bulk in and a bulk endpoint */
eps->ep_out = rt_usbd_endpoint_create(&data_desc.ep_out_desc, _ep_out_handler);
eps->ep_in = rt_usbd_endpoint_create(&data_desc.ep_in_desc, _ep_in_handler);
data_desc = (ucdc_data_desc_t)data_setting->desc;
eps->ep_out = rt_usbd_endpoint_create(&data_desc->ep_out_desc, _ep_out_handler);
eps->ep_in = rt_usbd_endpoint_create(&data_desc->ep_in_desc, _ep_in_handler);
/* add the bulk out and bulk in endpoints to the data alternate setting */
rt_usbd_altsetting_add_endpoint(data_setting, eps->ep_in);
@ -471,7 +477,8 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
rt_usbd_class_add_interface(cdc, intf_data);
/* create a command endpoint */
eps->ep_cmd = rt_usbd_endpoint_create(&comm_desc.ep_desc, _ep_cmd_handler);
comm_desc = (ucdc_comm_desc_t)comm_setting->desc;
eps->ep_cmd = rt_usbd_endpoint_create(&comm_desc->ep_desc, _ep_cmd_handler);
/* add the command endpoint to the cdc communication interface */
rt_usbd_altsetting_add_endpoint(comm_setting, eps->ep_cmd);
@ -484,10 +491,6 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
/* add the communication interface to the cdc class */
rt_usbd_class_add_interface(cdc, intf_comm);
#ifdef RT_USB_DEVICE_COMPOSITE
rt_usbd_class_set_iad(cdc, &iad_desc);
#endif
return cdc;
}

17
components/drivers/usb/usbdevice/class/mstorage.c
View File

@ -52,7 +52,7 @@ static struct udevice_descriptor dev_desc =
USB_DYNAMIC, //bNumConfigurations;
};
static struct umass_descriptor mass_desc =
const static struct umass_descriptor _mass_desc =
{
USB_DESC_LENGTH_INTERFACE, //bLength;
USB_DESC_TYPE_INTERFACE, //type;
@ -557,6 +557,7 @@ uclass_t rt_usbd_class_mstorage_create(udevice_t device)
mass_eps_t eps;
uclass_t mstorage;
ualtsetting_t setting;
umass_desc_t mass_desc;
/* parameter check */
RT_ASSERT(device != RT_NULL);
@ -570,13 +571,15 @@ uclass_t rt_usbd_class_mstorage_create(udevice_t device)
/* create an interface */
intf = rt_usbd_interface_create(device, _interface_handler);
/* create a bulk out and a bulk in endpoint */
eps->ep_in = rt_usbd_endpoint_create(&mass_desc.ep_in_desc, _ep_in_handler);
eps->ep_out = rt_usbd_endpoint_create(&mass_desc.ep_out_desc, _ep_out_handler);
/* create an alternate setting */
setting = rt_usbd_altsetting_create(&mass_desc.intf_desc,
sizeof(struct umass_descriptor));
setting = rt_usbd_altsetting_create(sizeof(struct umass_descriptor));
/* config desc in alternate setting */
rt_usbd_altsetting_config_descriptor(setting, &_mass_desc, 0);
/* create a bulk out and a bulk in endpoint */
mass_desc = (umass_desc_t)setting->desc;
eps->ep_in = rt_usbd_endpoint_create(&mass_desc->ep_in_desc, _ep_in_handler);
eps->ep_out = rt_usbd_endpoint_create(&mass_desc->ep_out_desc, _ep_out_handler);
/* add the bulk out and bulk in endpoint to the alternate setting */
rt_usbd_altsetting_add_endpoint(setting, eps->ep_out);