STM32的USB

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STM32的USB [复制链接]

请教一下，STM32的USB功能的枚举详细过程，有资料更好，谢谢！

lh2008xp

1. const u8 Joystick_ReportDescriptor[JOYSTICK_SIZ_REPORT_DESC] =
   
2.   {
   
3. /*****************************keyboard ReportDescriptor**************/
   
4. 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
   
5. 0x09, 0x06, // USAGE (Keyboard)
   
6. 0xa1, 0x01, // COLLECTION (Application)
   
7. 0x85, 0x01, //REPORT ID(1)
   
8. 0x05, 0x07, //     USAGE_PAGE (Keyboard/Keypad)
   
9. 0x19, 0xe0, //     USAGE_MINIMUM (Keyboard LeftControl)
   
10. 0x29, 0xe7, //     USAGE_MAXIMUM (Keyboard Right GUI)
    
11. 0x15, 0x00, //     LOGICAL_MINIMUM (0)
    
12. /* 16 */
    
13. 0x25, 0x01, //     LOGICAL_MAXIMUM (1)
    
14. 0x95, 0x08, //     REPORT_COUNT (8)
    
15. 0x75, 0x01, //     REPORT_SIZE (1)
    
16. 0x81, 0x02, //     INPUT (Data,Var,Abs)
    
17. 0x95, 0x01, //     REPORT_COUNT (1)
    
18. 0x75, 0x08, //     REPORT_SIZE (8)
    
19. 0x81, 0x03, //     INPUT (Cnst,Var,Abs)
    
20. 0x95, 0x06, //   REPORT_COUNT (6)
    
21. /* 32 */
    
22. 0x75, 0x08, //   REPORT_SIZE (8)
    
23. 0x15, 0x00, //   LOGICAL_MINIMUM(0)
    
24. 0x25, 0xFF, //   LOGICAL_MAXIMUM (255)
    
25. 0x05, 0x07, //   USAGE_PAGE(keboard/Keypad)
    
26. 0x19, 0x00, //   USAGE_MINIMUM (Reserved (no event indicated))
    
27. 0x29, 0x65, //   USAGE_MAXIMUM (Keyboard Application)
    
28. 0x81, 0x00, //     INPUT (Data,Ary,Abs)
    
29. 0x25, 0x01, //     LOGICAL_MAXIMUM (1)
    
30. 0x95, 0x05, //   REPORT_COUNT (5)
    
31. 0x75, 0x01, //   REPORT_SIZE (1)
    
32.   /* 52 */
    
33. 0x05, 0x08, //   USAGE_PAGE (LEDs)
    
34. 0x19, 0x01, //   USAGE_MINIMUM (Num Lock)
    
35. 0x29, 0x05, //   USAGE_MAXIMUM (Kana)
    
36. 0x91, 0x02, //   OUTPUT (Data,Var,Abs)
    
37. 0x95, 0x01, //   REPORT_COUNT (1)
    
38. 0x75, 0x03, //   REPORT_SIZE (3) DT¸ÄÄúèY
    
39. 0x91, 0x03, //   OUTPUT (Cnst,Var,Abs)
    
40. 0xc0,        // END_COLLECTION
    
41.   /* 67 */
    
42. /*****************************Mouse ReportDescriptor**************/
    
43. 0x05,0x01, //USAGE_PAGE(Generic Desktop)
    
44. 0x09,0x02, //USAGE(MOUSE)
    
45. 0xa1,0x01, //COLLECTION
    
46. 0X85,0X02, //REPORT ID(2)
    
47. 0x09,0x01,         /*Usage(Pointer)*/
    
48. 0xa1,0x00,          /*Collection(Linked)*/
    
49. 0x05,0x09,          /*Usage Page(Buttons)*/
    
50. 0x19,0x01,          /*Usage Minimum(1)*/
    
51.         /* 16 */
    
52.         0x29,0x03,          /*Usage Maximum(3)*/
    
53.         0x15,0x00,          /*Logical Minimum(0)*/
    
54.         0x25,0x01,          /*Logical Maximum(1)*/
    
55.         0x95,0x03,          /*Report Count(3)*/
    
56.         0x75,0x01,          /*Report Size(1)*/
    
57.         0x81,0x02,          /*Input(Variable)*/
    
58.         0x95,0x01,          /*Report Count(1)*/
    
59.         0x75,0x05,          /*Report Size(5)*/
    
60.         /* 32 */
    
61.         0x81,0x01,          /*Input(Constant,Array)*/
    
62.         0x05,0x01,          /*Usage Page(Generic Desktop)*/
    
63.         0x09,0x30,          /*Usage(X axis)*/
    
64.         0x09,0x31,          /*Usage(Y axis)*/
    
65.         0x09,0x38,          /*Usage(Wheel)*/
    
66.         0x15,0x81,          /*Logical Minimum(-127)*/
    
67.         0x25,0x7F,          /*Logical Maximum(127)*/        
    
68.         0x75,0x08,          /*Report Size(8)*/
    
69.         /* 48 */
    
70.         0x95,0x03,          /*Report Count(3)*/
    
71.         0x81,0x06,          /*Input(Variable, Relative)*/
    
72.         0xC0,          /*End Collection*/
    
73.         0xc0           //End Collection again
    
74.         /* 54 */
    
75.   }
    
76.   ; /* Joystick_ReportDescriptor */

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lh2008xp 发表于 2015-1-20 09:19

谢谢指点！

qcjj

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