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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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9 files changed

+415
-7
lines changed

9 files changed

+415
-7
lines changed

‎components/drivers/KConfig‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -136,6 +136,9 @@ menu "Using USB"
136136
bool "Enable to use device as ecm device"
137137
select RT_USB_DEVICE_ECM
138138
depends on RT_USING_LWIP
139+
config _RT_USB_DEVICE_WINUSB
140+
bool "Enable to use device as winusb device"
141+
select RT_USB_DEVICE_WINUSB
139142
endchoice
140143
if RT_USB_DEVICE_COMPOSITE
141144
config RT_USB_DEVICE_CDC
@@ -151,6 +154,9 @@ menu "Using USB"
151154
bool "Enable to use device as ecm device"
152155
default n
153156
depends on RT_USING_LWIP
157+
config RT_USB_DEVICE_WINUSB
158+
bool "Enable to use device as winusb device"
159+
default n
154160
endif
155161

156162
if RT_USB_DEVICE_HID

‎components/drivers/include/drivers/usb_common.h‎

Lines changed: 32 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -125,6 +125,10 @@ extern "C" {
125125
#define USB_STRING_SERIAL_INDEX 0x03
126126
#define USB_STRING_CONFIG_INDEX 0x04
127127
#define USB_STRING_INTERFACE_INDEX 0x05
128+
#define USB_STRING_OS_INDEX 0x06
129+
#define USB_STRING_MAX USB_STRING_OS_INDEX
130+
131+
#define USB_STRING_OS "MSFT100A"
128132

129133
#define USB_PID_OUT 0x01
130134
#define USB_PID_ACK 0x02
@@ -390,6 +394,34 @@ struct usb_qualifier_descriptor
390394
rt_uint8_t bRESERVED;
391395
} __attribute__ ((packed));
392396

397+
struct usb_os_header_comp_id_descriptor
398+
{
399+
rt_uint32_t dwLength;
400+
rt_uint16_t bcdVersion;
401+
rt_uint16_t wIndex;
402+
rt_uint8_t bCount;
403+
rt_uint8_t reserved[7];
404+
};
405+
typedef struct usb_os_header_comp_id_descriptor * usb_os_header_desc_t;
406+
407+
struct usb_os_function_comp_id_descriptor
408+
{
409+
rt_list_t list;
410+
rt_uint8_t bFirstInterfaceNumber;
411+
rt_uint8_t reserved1;
412+
rt_uint8_t compatibleID[8];
413+
rt_uint8_t subCompatibleID[8];
414+
rt_uint8_t reserved2[6];
415+
};
416+
typedef struct usb_os_function_comp_id_descriptor * usb_os_func_comp_id_desc_t;
417+
418+
struct usb_os_comp_id_descriptor
419+
{
420+
struct usb_os_header_comp_id_descriptor head_desc;
421+
rt_list_t func_desc;
422+
};
423+
typedef struct usb_os_comp_id_descriptor * usb_os_comp_id_desc_t;
424+
393425
#ifndef HID_SUB_DESCRIPTOR_MAX
394426
#define HID_SUB_DESCRIPTOR_MAX 1
395427
#endif

‎components/drivers/include/drivers/usb_device.h‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -200,6 +200,7 @@ struct udevice
200200
struct udevice_descriptor dev_desc;
201201

202202
struct usb_qualifier_descriptor * dev_qualifier;
203+
usb_os_comp_id_desc_t os_comp_id_desc;
203204
const char** str;
204205

205206
udevice_state_t state;
@@ -261,11 +262,13 @@ rt_err_t rt_usbd_device_set_controller(udevice_t device, udcd_t dcd);
261262
rt_err_t rt_usbd_device_set_descriptor(udevice_t device, udev_desc_t dev_desc);
262263
rt_err_t rt_usbd_device_set_string(udevice_t device, const char** ustring);
263264
rt_err_t rt_usbd_device_set_qualifier(udevice_t device, struct usb_qualifier_descriptor* qualifier);
265+
rt_err_t rt_usbd_device_set_os_comp_id_desc(udevice_t device, usb_os_comp_id_desc_t os_comp_id_desc);
264266
rt_err_t rt_usbd_device_add_config(udevice_t device, uconfig_t cfg);
265267
rt_err_t rt_usbd_config_add_function(uconfig_t cfg, ufunction_t func);
266268
rt_err_t rt_usbd_function_add_interface(ufunction_t func, uintf_t intf);
267269
rt_err_t rt_usbd_interface_add_altsetting(uintf_t intf, ualtsetting_t setting);
268270
rt_err_t rt_usbd_altsetting_add_endpoint(ualtsetting_t setting, uep_t ep);
271+
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);
269272
rt_err_t rt_usbd_altsetting_config_descriptor(ualtsetting_t setting, const void* desc, rt_off_t intf_pos);
270273
rt_err_t rt_usbd_set_config(udevice_t device, rt_uint8_t value);
271274
rt_err_t rt_usbd_set_altsetting(uintf_t intf, rt_uint8_t value);

‎components/drivers/usb/usbdevice/SConscript‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -19,6 +19,9 @@ if GetDepend('RT_USB_DEVICE_MSTORAGE'):
1919
if GetDepend('RT_USB_DEVICE_ECM'):
2020
src += Glob('class/ecm.c')
2121

22+
if GetDepend('RT_USB_DEVICE_WINUSB'):
23+
src += Glob('class/winusb.c')
24+
2225
CPPPATH = [cwd]
2326

2427
group = DefineGroup('rt_usbd', src, depend = ['RT_USING_USB_DEVICE'], CPPPATH = CPPPATH)

‎components/drivers/usb/usbdevice/class/hid.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -247,7 +247,7 @@ const static struct uhid_comm_descriptor _hid_comm_desc =
247247
USB_DESC_LENGTH_IAD,
248248
USB_DESC_TYPE_IAD,
249249
USB_DYNAMIC,
250-
0x02,
250+
0x01,
251251
0x03, /* bInterfaceClass: HID */
252252
#if defined(RT_USB_DEVICE_HID_KEYBOARD)||defined(RT_USB_DEVICE_HID_MOUSE)
253253
USB_HID_SUBCLASS_BOOT, /* bInterfaceSubClass : 1=BOOT, 0=no boot */

‎components/drivers/usb/usbdevice/class/winusb.c‎

Lines changed: 234 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,234 @@
1+
/*
2+
* File : winusb.c
3+
* COPYRIGHT (C) 2008 - 2016, RT-Thread Development Team
4+
*
5+
* Change Logs:
6+
* Date Author Notes
7+
* 2017-11-16 ZYH first version
8+
*/
9+
#include <rthw.h>
10+
#include <rtthread.h>
11+
#include <rtservice.h>
12+
#include <rtdevice.h>
13+
#include <drivers/usb_device.h>
14+
#include "winusb.h"
15+
struct winusb_device
16+
{
17+
uep_t ep_out;
18+
uep_t ep_in;
19+
};
20+
21+
typedef struct winusb_device * winusb_device_t;
22+
23+
static struct udevice_descriptor dev_desc =
24+
{
25+
USB_DESC_LENGTH_DEVICE, //bLength;
26+
USB_DESC_TYPE_DEVICE, //type;
27+
USB_BCD_VERSION, //bcdUSB;
28+
0x00, //bDeviceClass;
29+
0x00, //bDeviceSubClass;
30+
0x00, //bDeviceProtocol;
31+
0x40, //bMaxPacketSize0;
32+
_VENDOR_ID, //idVendor;
33+
_PRODUCT_ID, //idProduct;
34+
USB_BCD_DEVICE, //bcdDevice;
35+
USB_STRING_MANU_INDEX, //iManufacturer;
36+
USB_STRING_PRODUCT_INDEX, //iProduct;
37+
USB_STRING_SERIAL_INDEX, //iSerialNumber;
38+
USB_DYNAMIC, //bNumConfigurations;
39+
};
40+
//FS and HS needed
41+
static struct usb_qualifier_descriptor dev_qualifier =
42+
{
43+
sizeof(dev_qualifier),
44+
USB_DESC_TYPE_DEVICEQUALIFIER,
45+
0x0200,
46+
0x00,
47+
0x00,
48+
64,
49+
0x01,
50+
0,
51+
};
52+
53+
struct winusb_descriptor _winusb_desc =
54+
{
55+
#ifdef RT_USB_DEVICE_COMPOSITE
56+
/* Interface Association Descriptor */
57+
USB_DESC_LENGTH_IAD,
58+
USB_DESC_TYPE_IAD,
59+
USB_DYNAMIC,
60+
0x01,
61+
0xFF,
62+
0x00,
63+
0x00,
64+
0x00,
65+
#endif
66+
/*interface descriptor*/
67+
USB_DESC_LENGTH_INTERFACE, //bLength;
68+
USB_DESC_TYPE_INTERFACE, //type;
69+
USB_DYNAMIC, //bInterfaceNumber;
70+
0x00, //bAlternateSetting;
71+
0x02, //bNumEndpoints
72+
0xFF, //bInterfaceClass;
73+
0x00, //bInterfaceSubClass;
74+
0x00, //bInterfaceProtocol;
75+
0x00, //iInterface;
76+
/*endpoint descriptor*/
77+
USB_DESC_LENGTH_ENDPOINT,
78+
USB_DESC_TYPE_ENDPOINT,
79+
USB_DYNAMIC | USB_DIR_OUT,
80+
USB_EP_ATTR_BULK,
81+
0x40,
82+
0x00,
83+
/*endpoint descriptor*/
84+
USB_DESC_LENGTH_ENDPOINT,
85+
USB_DESC_TYPE_ENDPOINT,
86+
USB_DYNAMIC | USB_DIR_IN,
87+
USB_EP_ATTR_BULK,
88+
0x40,
89+
0x00,
90+
};
91+
92+
93+
const static char* _ustring[] =
94+
{
95+
"Language",
96+
"RT-Thread Team.",
97+
"RTT Win USB",
98+
"32021919830108",
99+
"Configuration",
100+
"Interface",
101+
USB_STRING_OS//must be
102+
};
103+
struct usb_os_function_comp_id_descriptor winusb_func_comp_id_desc =
104+
{
105+
.bFirstInterfaceNumber = USB_DYNAMIC,
106+
.reserved1 = 0x01,
107+
.compatibleID = {'W', 'I', 'N', 'U', 'S', 'B', 0x00, 0x00},
108+
.subCompatibleID = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
109+
.reserved2 = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
110+
};
111+
112+
static rt_err_t _ep_out_handler(ufunction_t func, rt_size_t size)
113+
{
114+
struct winusb_device* data = (struct winusb_device*)func->user_data;
115+
rt_kprintf("recev:%s",data->ep_out->buffer);
116+
data->ep_in->request.buffer = data->ep_out->buffer;
117+
data->ep_in->request.size = EP_MAXPACKET(data->ep_out);
118+
119+
data->ep_in->request.req_type = UIO_REQUEST_WRITE;
120+
rt_usbd_io_request(func->device, data->ep_in, &data->ep_in->request);
121+
return RT_EOK;
122+
}
123+
124+
static rt_err_t _ep_in_handler(ufunction_t func, rt_size_t size)
125+
{
126+
return RT_EOK;
127+
}
128+
static rt_err_t _interface_handler(ufunction_t func, ureq_t setup)
129+
{
130+
return RT_EOK;
131+
}
132+
static rt_err_t _function_enable(ufunction_t func)
133+
{
134+
RT_ASSERT(func != RT_NULL);
135+
struct winusb_device* data = (struct winusb_device*)func->user_data;
136+
data->ep_out->buffer = rt_malloc(0x40);
137+
138+
data->ep_out->request.buffer = data->ep_out->buffer;
139+
data->ep_out->request.size = EP_MAXPACKET(data->ep_out);
140+
141+
data->ep_out->request.req_type = UIO_REQUEST_READ_BEST;
142+
rt_usbd_io_request(func->device, data->ep_out, &data->ep_out->request);
143+
return RT_EOK;
144+
}
145+
static rt_err_t _function_disable(ufunction_t func)
146+
{
147+
RT_ASSERT(func != RT_NULL);
148+
struct winusb_device* data = (struct winusb_device*)func->user_data;
149+
if(data->ep_out->buffer != RT_NULL)
150+
{
151+
rt_free(data->ep_out->buffer);
152+
data->ep_out->buffer = RT_NULL;
153+
}
154+
return RT_EOK;
155+
}
156+
157+
static struct ufunction_ops ops =
158+
{
159+
_function_enable,
160+
_function_disable,
161+
RT_NULL,
162+
};
163+
164+
static rt_err_t _winusb_descriptor_config(winusb_desc_t winusb, rt_uint8_t cintf_nr)
165+
{
166+
#ifdef RT_USB_DEVICE_COMPOSITE
167+
winusb->iad_desc.bFirstInterface = cintf_nr;
168+
#endif
169+
winusb_func_comp_id_desc.bFirstInterfaceNumber = cintf_nr;
170+
return RT_EOK;
171+
}
172+
static rt_err_t rt_usb_winusb_init(ufunction_t func)
173+
{
174+
return RT_EOK;
175+
}
176+
177+
ufunction_t rt_usbd_function_winusb_create(udevice_t device)
178+
{
179+
ufunction_t func;
180+
winusb_device_t winusb_device;
181+
182+
uintf_t winusb_intf;
183+
ualtsetting_t winusb_setting;
184+
winusb_desc_t winusb_desc;
185+
186+
/* parameter check */
187+
RT_ASSERT(device != RT_NULL);
188+
189+
/* set usb device string description */
190+
rt_usbd_device_set_string(device, _ustring);
191+
192+
/* create a cdc function */
193+
func = rt_usbd_function_new(device, &dev_desc, &ops);
194+
rt_usbd_device_set_qualifier(device, &dev_qualifier);
195+
196+
/* allocate memory for cdc vcom data */
197+
winusb_device = (winusb_device_t)rt_malloc(sizeof(struct winusb_device));
198+
rt_memset((void *)winusb_device, 0, sizeof(struct winusb_device));
199+
func->user_data = (void*)winusb_device;
200+
201+
/* create an interface object */
202+
winusb_intf = rt_usbd_interface_new(device, _interface_handler);
203+
204+
/* create an alternate setting object */
205+
winusb_setting = rt_usbd_altsetting_new(sizeof(struct winusb_descriptor));
206+
207+
/* config desc in alternate setting */
208+
rt_usbd_altsetting_config_descriptor(winusb_setting, &_winusb_desc, (rt_off_t)&((winusb_desc_t)0)->intf_desc);
209+
210+
/* configure the hid interface descriptor */
211+
_winusb_descriptor_config(winusb_setting->desc, winusb_intf->intf_num);
212+
213+
/* create endpoint */
214+
winusb_desc = (winusb_desc_t)winusb_setting->desc;
215+
winusb_device->ep_out = rt_usbd_endpoint_new(&winusb_desc->ep_out_desc, _ep_out_handler);
216+
winusb_device->ep_in = rt_usbd_endpoint_new(&winusb_desc->ep_in_desc, _ep_in_handler);
217+
218+
/* add the int out and int in endpoint to the alternate setting */
219+
rt_usbd_altsetting_add_endpoint(winusb_setting, winusb_device->ep_out);
220+
rt_usbd_altsetting_add_endpoint(winusb_setting, winusb_device->ep_in);
221+
222+
/* add the alternate setting to the interface, then set default setting */
223+
rt_usbd_interface_add_altsetting(winusb_intf, winusb_setting);
224+
rt_usbd_set_altsetting(winusb_intf, 0);
225+
226+
/* add the interface to the mass storage function */
227+
rt_usbd_function_add_interface(func, winusb_intf);
228+
229+
rt_usbd_os_comp_id_desc_add_os_func_comp_id_desc(device->os_comp_id_desc, &winusb_func_comp_id_desc);
230+
/* initilize hid */
231+
rt_usb_winusb_init(func);
232+
return func;
233+
}
234+

‎components/drivers/usb/usbdevice/class/winusb.h‎

Lines changed: 37 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,37 @@
1+
/*
2+
* File : winusb.h
3+
* COPYRIGHT (C) 2008 - 2016, RT-Thread Development Team
4+
*
5+
* Change Logs:
6+
* Date Author Notes
7+
* 2017-11-16 ZYH first version
8+
*/
9+
#ifndef __WINUSB_H__
10+
#define __WINUSB_H__
11+
#include <rtthread.h>
12+
struct winusb_descriptor
13+
{
14+
#ifdef RT_USB_DEVICE_COMPOSITE
15+
struct uiad_descriptor iad_desc;
16+
#endif
17+
struct uinterface_descriptor intf_desc;
18+
struct uendpoint_descriptor ep_out_desc;
19+
struct uendpoint_descriptor ep_in_desc;
20+
};
21+
typedef struct winusb_descriptor* winusb_desc_t;
22+
23+
24+
struct winusb_os_header_properties_descriptor
25+
{
26+
rt_uint32_t dwLength;
27+
rt_uint16_t bcdVersion;
28+
rt_uint16_t wIndex;
29+
rt_uint16_t bCount;
30+
};
31+
typedef struct winusb_os_header_properties_descriptor * winusb_os_header_prop_desc_t;
32+
33+
34+
35+
36+
37+
#endif

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