求助：STM32制作复合型HID键盘和鼠标（单接口）

lh2008xp · 发表于 2014-12-15 11:35:34

目的：通过修改报告描述符，利用报告ID的方法，实现单接口的HID USB键盘和鼠标复合设备；
方法：借鉴圈圈教你学USB；
问题：
①鼠标和键盘数据PC无法识别；
②已通过串口读取到需要发送的数据，因此判断采集数据过程正常；
③usb hound仅仅能识别硬件；无法检测到设备数据，怀疑Joystick_Send()未能将数据发送至PC;

[mw_shl_code=c,true]const u8 Joystick_ReportDescriptor[JOYSTICK_SIZ_REPORT_DESC] = { /*****************************keyboard ReportDescriptor**************/ 0x05, 0x01, // USAGE_PAGE (Generic Desktop) 0x09, 0x06, // USAGE (Keyboard) 0xa1, 0x01, // COLLECTION (Application) 0x85, 0x01, //REPORT ID(1) 键盘数据ID 0x05, 0x07, // USAGE_PAGE (Keyboard/Keypad) 0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl) 0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI) 0x15, 0x00, // LOGICAL_MINIMUM (0) /* 16 */ 0x25, 0x01, // LOGICAL_MAXIMUM (1) 0x95, 0x08, // REPORT_COUNT (8) 0x75, 0x01, // REPORT_SIZE (1) 0x81, 0x02, // INPUT (Data,Var,Abs) 0x95, 0x01, // REPORT_COUNT (1) 0x75, 0x08, // REPORT_SIZE (8) 0x81, 0x03, // INPUT (Cnst,Var,Abs) 0x95, 0x06, // REPORT_COUNT (6) /* 32 */ 0x75, 0x08, // REPORT_SIZE (8) 0x15, 0x00, // LOGICAL_MINIMUM(0) 0x25, 0xFF, // LOGICAL_MAXIMUM (255) 0x05, 0x07, // USAGE_PAGE(keboard/Keypad) 0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated)) 0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application) 0x81, 0x00, // INPUT (Data,Ary,Abs) 0x25, 0x01, // LOGICAL_MAXIMUM (1) 0x95, 0x05, // REPORT_COUNT (5) 0x75, 0x01, // REPORT_SIZE (1) /* 52 */ 0x05, 0x08, // USAGE_PAGE (LEDs) 0x19, 0x01, // USAGE_MINIMUM (Num Lock) 0x29, 0x05, // USAGE_MAXIMUM (Kana) 0x91, 0x02, // OUTPUT (Data,Var,Abs) 0x95, 0x01, // REPORT_COUNT (1) 0x75, 0x03, // REPORT_SIZE (3) ???????? 0x91, 0x03, // OUTPUT (Cnst,Var,Abs) 0xc0, // END_COLLECTION /* 67 */ /*****************************Mouse ReportDescriptor**************/ 0x05,0x01, //USAGE_PAGE(Generic Desktop) 0x09,0x02, //USAGE(MOUSE) 0xa1,0x01, //COLLECTION 0X85,0X02, //REPORT ID(2)鼠标数据ID 0x09,0x01, /*Usage(Pointer)*/ 0xa1,0x00, /*Collection(Linked)*/ 0x05,0x09, /*Usage Page(Buttons)*/ 0x19,0x01, /*Usage Minimum(1)*/ /* 16 */ 0x29,0x03, /*Usage Maximum(3)*/ 0x15,0x00, /*Logical Minimum(0)*/ 0x25,0x01, /*Logical Maximum(1)*/ 0x95,0x03, /*Report Count(3)*/ 0x75,0x01, /*Report Size(1)*/ 0x81,0x02, /*Input(Variable)*/ 0x95,0x01, /*Report Count(1)*/ 0x75,0x05, /*Report Size(5)*/ /* 32 */ 0x81,0x01, /*Input(Constant,Array)*/ 0x05,0x01, /*Usage Page(Generic Desktop)*/ 0x09,0x30, /*Usage(X axis)*/ 0x09,0x31, /*Usage(Y axis)*/ 0x09,0x38, /*Usage(Wheel)*/ 0x15,0x81, /*Logical Minimum(-127)*/ 0x25,0x7F, /*Logical Maximum(127)*/ 0x75,0x08, /*Report Size(8)*/ /* 48 */ 0x95,0x03, /*Report Count(3)*/ 0x81,0x06, /*Input(Variable, Relative)*/ 0xC0, /*End Collection*/ 0xc0 //End Collection again /* 54 */ } ; /* Joystick_ReportDescriptor */ [/mw_shl_code] [mw_shl_code=c,true][/mw_shl_code] [mw_shl_code=c,true]

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