host20_ap_hid.c

GM8120 linux driver.

///////////////////////////////////////////////////////////////////////////////
//
//	File name: OTGHost_AP_HID.C
//	Version: 1.0
//	Date: 2004/1/07
//
//	Author: Bruce
//	Email: 
//	Phone: [phone]
//	Company: Faraday Tech. Corp.
//
//  ** Support: <1>.Mouse
//              <2>.Keyboard   
//
//	**Description: 
//  Group-1:Main Function
//          <1>.OTGH_HID_Main
//
//              Step1:HOST20_AP.C will enumerate the Device => if bInterfaceClass = HID class then call "OTGH_HID_Main"
//              Step2:OTGH_HID_Main => HID_Enumerate <1>.Setup 0x21,0x0A,0x00,0x00, 0x00,0x00,0x00,0x00  
//                                                   <2>.GetDescriptor HID Report 0x81,0x06,0x00,0x22,0x00,0x00,0x74,0x00
//                                                   <3>.Get String => Print string descriptor
//              Step3:If bInterfaceProtocol = 1 =>Keyboard call OTGH_HID_Keyboard
//                                          = 2 =>Mouse    Call OTGH_HID_Mouse
//
//          <2>.OTGH_HID_Keyboard
//
//
//
//          <3>.OTGH_HID_Mouse
//              Step1:Start to issue Interrupr-In 4 bytes 
//              Step2:Analysis the "Interrupr-In 4 bytes"
//              Step3:Goto step1
//
//          
//
///////////////////////////////////////////////////////////////////////////////
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>

#include "chipset.h"  
#include "flib.h" 
#include "Lib_Host20.h" 
#include "Host20_AP.H"
#include "Host20_AP_HID.H"

//====================================================================
// * Function Name: OTGH_HID_Main                          
// * Description: 
//   <1>.If bInterfaceProtocol = 1 =>Keyboard call OTGH_HID_Keyboard
//                              = 2 =>Mouse    Call OTGH_HID_Mouse
// * Input: none
// * OutPut: none
//====================================================================
void OTGH_HID_Main(UINT8 bControlListNum)
{

 
  // <1>.If bInterfaceProtocol = 1 =>Keyboard call OTGH_HID_Keyboard
  //                            = 2 =>Mouse    Call OTGH_HID_Mouse
  
         if (psDevice_AP->saCD[0].sInterface[0].bInterfaceProtocol == 1)
             OTGH_HID_Keyboard();
         else if (psDevice_AP->saCD[0].sInterface[0].bInterfaceProtocol == 2)
                 OTGH_HID_Mouse(bControlListNum);   
              else {
              	    printf(">>> Non Support HID Device...\n");
              	    while(1);
              	    }   


}

//====================================================================
// * Function Name: OTGH_HID_Keyboard                          
// * Description: 
// * Input: none
// * OutPut: none
//====================================================================
void OTGH_HID_Keyboard(void)
{
UINT8  *pbBuffer4K_1;
// UINT8 bCMD[8];
//UINT8 bTemp[0xFF];
Host20_BufferPointerArray_Structure aTemp;
  //<1>.Set Interface-0 Idle to 0 => 0x21,0x0A,0x00,0x00, 0x00,0x00,0x00,0x00

  //<2>.Set Interface-1 Idle to 0 => 0x21,0x0A,0x00,0x00, 0x01,0x00,0x00,0x00

  //<3>.SetReport to => 0x21,0x09,0x00,0x02, 0x00,0x00,0x01,0x00

         pbBuffer4K_1=flib_Host20_GetStructure(Host20_MEM_TYPE_4K_BUFFER);   
	     aTemp.BufferPointerArray[0]=pbBuffer4K_1;
	     aTemp.BufferPointerArray[1]=0;	
	     aTemp.BufferPointerArray[2]=0;	
	     aTemp.BufferPointerArray[3]=0;
	     aTemp.BufferPointerArray[4]=0;	        
 flib_Host20_Interrupt_Init(psDevice_AP->saCD[0].sInterface[0].sED[0].bED_Interval,0,1);
  while(psDevice_AP->bConnectStatus>0)
       {
        flib_Host20_Issue_Interrupt(0,8,&(aTemp.BufferPointerArray[0]),0,OTGH_Dir_IN);
        printf(">>> Keyboard Data:0x%x  0x%x  0x%x  0x%x / 0x%x  0x%x  0x%x  0x%x \n"
               ,*pbBuffer4K_1,*(pbBuffer4K_1+1),*(pbBuffer4K_1+2),*(pbBuffer4K_1+3)
               ,*(pbBuffer4K_1+4),*(pbBuffer4K_1+5),*(pbBuffer4K_1+6),*(pbBuffer4K_1+7));
        }

  //<7>.free memory
        flib_Host20_ReleaseStructure(Host20_MEM_TYPE_4K_BUFFER,pbBuffer4K_1);
  //<8>.Disable Periodic     
        flib_Host20_Periodic_Setting(HOST20_Disable);






}


//====================================================================
// * Function Name: OTGH_HID_Mouse                          
// * Description: 
//   <1>.Init Interrupt EndPoint 
//   <2>.Start to issue Interrupr-In 4 bytes 
//   <3>.Analysis the "Interrupr-In 4 bytes"
//   <4>.Goto step1
// * Input: none
// * OutPut: none
//====================================================================
void OTGH_HID_Mouse(UINT8 bControlListNum)
{
UINT8  *pbBuffer4K_1;
 UINT8 bCMD[8];
//UINT8 bTemp[0xFF];
Host20_BufferPointerArray_Structure aTemp;

  // <1>.Set Idle to 0 => 0x21,0x0A,0x00,0x00, 0x00,0x00,0x00,0x00
         pbBuffer4K_1=flib_Host20_GetStructure(Host20_MEM_TYPE_4K_BUFFER);   
	     aTemp.BufferPointerArray[0]=pbBuffer4K_1;
	     aTemp.BufferPointerArray[1]=0;	
	     aTemp.BufferPointerArray[2]=0;	
	     aTemp.BufferPointerArray[3]=0;
	     aTemp.BufferPointerArray[4]=0;	        
         flib_Host20_Control_Command_Request(&bCMD,0x21,HOST20_HID_SetIdle,0,0,0);
         flib_Host20_Issue_Control_Turbo(bControlListNum,&bCMD,0x01,&(aTemp.BufferPointerArray[0]),0);//bEdNum,*pbCmd,hwDataSize,*pbData)
         printf(">>> Set Idle to 0 finish...\n");
  
  // <2>.GetDescriptor HID Report Descriptor => 0x81,0x06,0x00,0x22,0x00,0x00,0xFF,0x00
         flib_Host20_Control_Command_Request(&bCMD,0x81,HOST20_CONTROL_GetDescriptor,0x2200,0,0xFF);
         flib_Host20_Issue_Control_Turbo(bControlListNum,&bCMD,0xFF,&(aTemp.BufferPointerArray[0]),0);//bEdNum,*pbCmd,hwDataSize,*pbData)
         printf(">>> GetDescriptor HID Report Descriptor finish...\n");


  //<3>.Allocate memory
        
  //<4>.Init Interrupt EndPoint 
        flib_Host20_Interrupt_Init(psDevice_AP->saCD[0].sInterface[0].sED[0].bED_Interval,0,1);
  while(psDevice_AP->bConnectStatus>0)
       {

  //<5>.Start to issue Interrupr-In 4 bytes 
  
        flib_Host20_Issue_Interrupt(0,4,&(aTemp.BufferPointerArray[0]),0,OTGH_Dir_IN);

  //<6>.Analysis the "Interrupr-In 4 bytes"
        //<Byte-1>.Button-1 down => 0x04
        //<Byte-2>.X(Left=>0xFF Right=>0x01)
        //<Byte-3>.Y(UP=>0xFF   Down=>0x01)
        //<Byte-4>.Wheel(Up=>0xFF Down=>0x01)

        printf(">>> Mouse Data:0x%x  0x%x  0x%x  0x%x  \n",*pbBuffer4K_1
              ,*(pbBuffer4K_1+1),*(pbBuffer4K_1+2),*(pbBuffer4K_1+3));
                      
       }//  while(psDevice_AP->bConnectStatus>0)                  
                        
  //<7>.free memory
        flib_Host20_ReleaseStructure(Host20_MEM_TYPE_4K_BUFFER,pbBuffer4K_1);
        
  //<8>.Disable Periodic     
        flib_Host20_Periodic_Setting(HOST20_Disable);
}