STM32做一个鼠标键盘复合设备求救（旧帖复开）

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)

 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) ÐÞ¸ÄÄÚÈÝ

 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)

 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 */

void Joystick_Send(u8 buf0,u8 buf1,u8 buf2,u8 buf3,u8 buf4,u8 buf5,u8 buf6,u8 buf7,u8 buf8)

{

   u8 Keyboard_Buffer[9] = {0, 0, 0, 0,0,0,0,0,0};

    

  /* prepare buffer to send */

  Keyboard_Buffer[0]=buf0;

  Keyboard_Buffer[1]=buf1;

  Keyboard_Buffer[2]=buf2;

  Keyboard_Buffer[3]=buf3;

  Keyboard_Buffer[4]=buf4;

  Keyboard_Buffer[5]=buf5;

  Keyboard_Buffer[6]=buf6;

  Keyboard_Buffer[7]=buf7;

  Keyboard_Buffer[8]=buf8;



  /*copy mouse position info in ENDP1 Tx Packet Memory Area*/

  UserToPMABufferCopy(Keyboard_Buffer, GetEPTxAddr(ENDP1), 8);

  /* enable endpoint for transmission */

  SetEPTxValid(ENDP1);

}

#include "led.h"

#include "delay.h"

#include "key.h"

#include "sys.h"

#include "usart.h"         

#include "string.h"

#include "usb_lib.h"

#include "hw_config.h"

#include "usb_pwr.h"

#include "I2C.h"

#include "mpu6050.h"

#include "24l01.h"

                 

u32 usb_abs(u32 x1,u32 x2)

{

        if(x1>x2)return x1-x2;

        else return x2-x1;

}

  

void usb_port_set(u8 enable)

{          

        RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);        

        if(enable)_SetCNTR(_GetCNTR()&(~(1<<1)));

        else

        {          

                _SetCNTR(_GetCNTR()|(1<<1)); 

                GPIOA->CRH&=0XFFF00FFF;

                GPIOA->CRH|=0X00033000;

                PAout(12)=0;                      

        }

}          



 int main(void)

 {        

                u8 Keyboard_Buffer[8] ={0,0,0,0,0,0,0,0};

          u8 key;

                short X,Y,X1,Y1;

                

                u8 keysta;                  

                delay_init();                     //ÑÓʱº¯Êý³õʼ»¯          

                NVIC_Configuration();          //ÉèÖÃNVICÖжϷÖ×é2:2λÇÀÕ¼ÓÅÏȼ¶£¬2λÏìÓ¦ÓÅÏȼ¶

                uart_init(9600);                 //´®¿Ú³õʼ»¯Îª9600

                printf("´®¿Ú³õʼ»¯Íê±Ï\r\n");

          KEY_Init();                                  //°´¼ü³õʼ»¯

                printf("°´¼ü³õʼ»¯Íê±Ï\r\n");

                usb_port_set(0);         //USBÏȶϿª

                delay_ms(300);

                usb_port_set(1);        //USBÔÙ´ÎÁ¬½Ó

                USB_Interrupts_Config();    

                Set_USBClock();   

                USB_Init();         

                printf("USB¶¼³õʼ»¯Íê±ÏÁË£¬É§Ä꣬¿ªÊ¼½ÓÊÕ°É£¡£¡£¡\r\n");                

         while(1)

        {                 

                 key=KEY_Scan(1);//Ö§³ÖÁ¬°´          

                 if(key==WKUP_PRES) Keyboard_Buffer[3]=0x15; //r

                 if(key==KEY1_PRES) Keyboard_Buffer[3]=0x16; //s

                 if(key==KEY0_PRES) Keyboard_Buffer[3]=0x17; //t

//         printf(" %8d%8d\r\n",Keyboard_Buffer[0],Keyboard_Buffer[1]);        

                 Joystick_Send(0x01,Keyboard_Buffer[0],0,Keyboard_Buffer[3],0,0,0,0,0);

     Keyboard_Buffer[3]=0x00;                

        }

}