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[Compinents][USB]增加USB协议栈对微软OS描述符的支持,修复HID class的IAD接口,增加免驱新class WinUSB

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This commit is contained in:
uestczyh222
2017-11-23 00:37:21 +08:00
parent 5b8aa350ac
commit cfc0304be5
9 changed files with 414 additions and 6 deletions
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77
components/drivers/usb/usbdevice/core/core.c
View File

@@ -118,13 +118,18 @@ static rt_err_t _get_string_descriptor(struct udevice* device, ureq_t setup)
str_desc.type = USB_DESC_TYPE_STRING;
index = setup->wValue & 0xFF;
if(index > USB_STRING_INTERFACE_INDEX)
if(index == 0xEE)
{
index = USB_STRING_OS_INDEX;
}
if(index > USB_STRING_MAX)
{
rt_kprintf("unknown string index\n");
rt_usbd_ep0_set_stall(device);
return -RT_ERROR;
}
if(index == 0)
else if(index == USB_STRING_LANGID_INDEX)
{
str_desc.bLength = 4;
str_desc.String[0] = 0x09;
@@ -659,7 +664,52 @@ static rt_err_t _function_request(udevice_t device, ureq_t setup)
return RT_EOK;
}
static rt_err_t _vendor_request(udevice_t device, ureq_t setup)
{
static rt_uint8_t * usb_comp_id_desc = RT_NULL;
static rt_uint32_t usb_comp_id_desc_size = 0;
usb_os_func_comp_id_desc_t func_comp_id_desc;
switch(setup->bRequest)
{
case 'A':
switch(setup->wIndex)
{
case 0x04:
if(rt_list_len(&device->os_comp_id_desc->func_desc) == 0)
{
rt_usbd_ep0_set_stall(device);
return RT_EOK;
}
if(usb_comp_id_desc == RT_NULL)
{
rt_uint8_t * pusb_comp_id_desc;
rt_list_t *p;
usb_comp_id_desc_size = sizeof(struct usb_os_header_comp_id_descriptor) +
(sizeof(struct usb_os_function_comp_id_descriptor)-sizeof(rt_list_t))*rt_list_len(&device->os_comp_id_desc->func_desc);
usb_comp_id_desc = (rt_uint8_t *)rt_malloc(usb_comp_id_desc_size);
RT_ASSERT(usb_comp_id_desc != RT_NULL);
device->os_comp_id_desc->head_desc.dwLength = usb_comp_id_desc_size;
pusb_comp_id_desc = usb_comp_id_desc;
rt_memcpy((void *)pusb_comp_id_desc,(void *)&device->os_comp_id_desc->head_desc,sizeof(struct usb_os_header_comp_id_descriptor));
pusb_comp_id_desc += sizeof(struct usb_os_header_comp_id_descriptor);
for (p = device->os_comp_id_desc->func_desc.next; p != &device->os_comp_id_desc->func_desc; p = p->next)
{
func_comp_id_desc = rt_list_entry(p,struct usb_os_function_comp_id_descriptor,list);
rt_memcpy(pusb_comp_id_desc,(void *)&func_comp_id_desc->bFirstInterfaceNumber,
sizeof(struct usb_os_function_comp_id_descriptor)-sizeof(rt_list_t));
pusb_comp_id_desc += sizeof(struct usb_os_function_comp_id_descriptor)-sizeof(rt_list_t);
}
}
rt_usbd_ep0_write(device, (void*)usb_comp_id_desc, setup->wLength);
break;
}
break;
}
return RT_EOK;
}
static rt_err_t _dump_setup_packet(ureq_t setup)
{
RT_DEBUG_LOG(RT_DEBUG_USB, ("[\n"));
@@ -699,7 +749,7 @@ static rt_err_t _setup_request(udevice_t device, ureq_t setup)
_function_request(device, setup);
break;
case USB_REQ_TYPE_VENDOR:
rt_kprintf("vendor type request\n");
_vendor_request(device, setup);
break;
default:
rt_kprintf("unknown setup request type\n");
@@ -964,6 +1014,18 @@ rt_err_t rt_usbd_device_set_string(udevice_t device, const char** ustring)
return RT_EOK;
}
rt_err_t rt_usbd_device_set_os_comp_id_desc(udevice_t device, usb_os_comp_id_desc_t os_comp_id_desc)
{
/* parameter check */
RT_ASSERT(device != RT_NULL);
RT_ASSERT(os_comp_id_desc != RT_NULL);
/* set string descriptor array to the device object */
device->os_comp_id_desc = os_comp_id_desc;
rt_list_init(&device->os_comp_id_desc->func_desc);
return RT_EOK;
}
rt_err_t rt_usbd_device_set_qualifier(udevice_t device, struct usb_qualifier_descriptor* qualifier)
{
/* parameter check */
@@ -1548,6 +1610,15 @@ rt_err_t rt_usbd_altsetting_add_endpoint(ualtsetting_t setting, uep_t ep)
return RT_EOK;
}
rt_err_t rt_usbd_os_comp_id_desc_add_os_func_comp_id_desc(usb_os_comp_id_desc_t os_comp_id_desc, usb_os_func_comp_id_desc_t os_func_comp_id_desc)
{
RT_ASSERT(os_comp_id_desc != RT_NULL);
RT_ASSERT(os_func_comp_id_desc != RT_NULL);
rt_list_insert_before(&os_comp_id_desc->func_desc, &os_func_comp_id_desc->list);
os_comp_id_desc->head_desc.bCount++;
return RT_EOK;
}
/**
* This function will set an alternate setting for an interface.
*

26
components/drivers/usb/usbdevice/core/usbdevice.c
View File

@@ -39,10 +39,9 @@ const static char* ustring[] =
"320219198301",
"Configuration",
"Interface",
USB_STRING_OS
};
#endif
#ifdef RT_USB_DEVICE_COMPOSITE
static struct udevice_descriptor compsit_desc =
{
USB_DESC_LENGTH_DEVICE, //bLength;
@@ -62,6 +61,16 @@ static struct udevice_descriptor compsit_desc =
};
#endif
struct usb_os_comp_id_descriptor usb_comp_id_desc =
{
//head section
USB_DYNAMIC,
0x0100,
0x04,
USB_DYNAMIC,
{0x00,0x00,0x00,0x00,0x00,0x00,0x00},
};
rt_err_t rt_usb_device_init(void)
{
rt_device_t udc;
@@ -88,6 +97,8 @@ rt_err_t rt_usb_device_init(void)
/* create a configuration object */
cfg = rt_usbd_config_new();
rt_usbd_device_set_os_comp_id_desc(udevice,&usb_comp_id_desc);
#ifdef RT_USB_DEVICE_MSTORAGE
{
extern ufunction_t rt_usbd_function_mstorage_create(udevice_t device);
@@ -142,6 +153,17 @@ rt_err_t rt_usb_device_init(void)
rt_usbd_config_add_function(cfg, func);
}
#endif
#ifdef RT_USB_DEVICE_WINUSB
{
extern ufunction_t rt_usbd_function_winusb_create(udevice_t device);
/* create a rndis function object */
func = rt_usbd_function_winusb_create(udevice);
/* add the function to the configuration */
rt_usbd_config_add_function(cfg, func);
}
#endif
/* set device descriptor to the device */
#ifdef RT_USB_DEVICE_COMPOSITE