lib_host20.c

FIC8120方案的 StartCell_Driver

//====================================================================
// * Function Name: flib_Host20_Periodic_Setting                          
// * Description: 
// * Input: 
// * OutPut: 
//====================================================================
void flib_Host20_Periodic_Setting(UINT8 bOption)
{
   if (bOption==HOST20_Enable) {

      //<1>.If Already enable => return 
      if (mwHost20_USBSTS_PeriodicStatus_Rd()>0)
         return ;
     
      //<2>.Disable Periodic
      mbHost20_USBCMD_PeriodicEnable_Set();
   
      //<3>.Polling Status
      while(mwHost20_USBSTS_PeriodicStatus_Rd()==0);  	
   }
   else if (bOption==HOST20_Disable) {
      //<1>.If Already Disable => return 
      if (mwHost20_USBSTS_PeriodicStatus_Rd()==0)
         return ;
                 
      //<2>.Enable Periodic
      mbHost20_USBCMD_PeriodicEnable_Clr();
                 
      //<3>.Polling Status
      while(mwHost20_USBSTS_PeriodicStatus_Rd()>0);  	
   }
   else {
	  printf("??? Input Error 'flib_Host20_Periodic_Setting'...");
      while(1);
   }
}

//====================================================================
// * Function Name: flib_Host20_PortBusReset                          
// * Description: 
//   <1>.Waiting for HCHalted=0
//   <2>.Write PortEnable=0(Reserved for Faraday-IP)
//   <3>.Write PortReset=0
//   <4>.Wait time
//   <5>.Write PortReset=0
//   <6>.Waiting for IRS->PortChangeDetect
// * Input: 
// * OutPut: 
//====================================================================
UINT8 flib_Host20_PortBusReset(void)
{
   UINT8 bResetDuringRun,bExitLoop;	
   //UINT8 bDisableAsynchronous=0;

   //john : remove force speed
   //flib_Host20_ForceSpeed(bForceSpeed);
 
   //<1>.Disable RunStop
   bResetDuringRun=0;
 
   // john, Don'T need to reset Host when port reset
   //if (mbHost20_USBCMD_RunStop_Rd()>0) {
   //   flib_Host20_StopRun_Setting(HOST20_Disable);
   //   bDisableAsynchronous=1;
   //}

   //<2>.Write PortReset=0
   mwHost20_PORTSC_PortReset_Set();
         
   //<3>.Wait time=>55ms
   flib_Host20_TimerEnable(55); 
     
   //<4>.Write PortReset=0
   sAttachDevice.bPortReset=1;
   mwHost20_PORTSC_PortReset_Clr();

   //<5>.Waiting for IRS->PortChangeDetect
   bExitLoop=0;
   flib_Host20_TimerEnable_UnLock(200);  //1sec   //john reduce delay 1     
   do {
     if (mwHost20_PORTSC_PortReset_Rd()==0)   
        bExitLoop=1;           
     if (gwOTG_Timer_Counter>2) {
        flib_Host20_TimerDisable_UnLock();
        printf("??? Error waiting for Bus Reset Fail...==> Reset HW Control\n");
        mbHost20_USBCMD_HCReset_Set();
        while(mbHost20_USBCMD_HCReset_Rd()==1);
        return (1);               	
     }      
   } while(bExitLoop==0);
    
   flib_Host20_TimerDisable_UnLock();    
    
   //<6>.Enable RunStop Bit   
   flib_Host20_StopRun_Setting(HOST20_Enable);
       
   //<7>.Detect Speed      
   sAttachDevice.bSpeed= mwOTG20_Control_HOST_SPD_TYP_Rd(); 
   
   //<8>.Delay 20 ms        
   flib_Host20_TimerEnable(20);//After Reset => Host must reserve 20 ms for Device init 

   // john, Don'T need to reset Host when port reset
   //if (bDisableAsynchronous==1) { //Bruce;;06292005;
   //   //Enable the Asynchronous Schedule 
   //   flib_Host20_Asynchronous_Setting(HOST20_Enable); 	
   //}
   
   return (0);             
}


//====================================================================
// * Function Name: flib_OTGH_RemoteWakeEnable                          
// * Description: 
// * Input: 
// * OutPut: 
//====================================================================
UINT8 flib_OTGH_RemoteWakeEnable(void)
{
   UINT8 bCMD[8];	
   UINT8 baTemp[2];  
   
   //<Step1>.Get Power/RemoteWakeUp status
   flib_Host20_Control_Command_Request(bCMD,0x80,HOST20_CONTROL_GetStatus,0,0,2);
   flib_Host20_Issue_Control (1,bCMD,2,baTemp);
          
   //Bit0=0 => Power From VBUS
   //Bit0=1 => Power From Device
   //Bit1=0 => RemoteWakeUp Disable
   //Bit1=1 => RemoteWakeUp Enable
   if ((baTemp[0]&BIT1)==0) {//Enable Remote Wakeup(SetFeature)
      flib_Host20_Control_Command_Request(bCMD,0x00,HOST20_CONTROL_SetFeature,1,0,0);//Bruce;;08032005;;For Remote Wake Up
      flib_Host20_Issue_Control (1,bCMD,2,baTemp);
           
      //Get Status again 
      flib_Host20_Control_Command_Request(bCMD,0x80,HOST20_CONTROL_GetStatus,0,0,2);
      flib_Host20_Issue_Control (1,bCMD,2,baTemp);
      if ((baTemp[0]&BIT1)==0) {
         printf("??? Remote Wake Up Enable Fail... (SetFeature Fail)\n");
         return (0);
      }
                    
   }
   printf(">>>Step1:Enable Remote Wake Up PASS... \n");
   sAttachDevice.bRemoteWakeUpDetected=0; 
   return (1);
}

//====================================================================
// * Function Name: flib_Host20_RemoteWakeUp_Processing                            
// * Description: 
//   <1>.Delay 20 ms
//   <2>.Write PORTSC->ForcePortResume=0
//   <3>.Waiting for the ForcePortResume=0
//   <4>.Checking the Suspend Status
// * Input: 
// * OutPut: 
//====================================================================
void flib_Host20_RemoteWakeUp_Processing(void)
{
   //<1>.Delay 20 ms
   flib_Host20_TimerEnable(20);   
  
   //<2>.Write PORTSC->ForcePortResume=0 (Host should not issue the PortChange interrupt)
   mwHost20_PORTSC_ForceResume_Clr();

   //<3>.Waiting for the ForcePortResume=0
   while(mwHost20_PORTSC_ForceResume_Rd()>0);

   //<4>.Enable Run 
   flib_Host20_StopRun_Setting(HOST20_Enable);
        
   //<5>.Checking the Suspend Status
   sAttachDevice.bSuspend=0;
   sAttachDevice.bRemoteWakeUpDetected=0;
}

//====================================================================
// * Function Name: flib_Host20_Suspend                          
// * Description: 
//   <1>.Make sure PortEnable=1
//   <2>.Write PORTSC->Suspend=1
//   <3>.Waiting for the ISR->PORTSC->Suspend=1
// * Input: 
// * OutPut: 0:OK
//           1:Fail
//====================================================================
UINT8 flib_Host20_Suspend(void)
{
   if (mbHost20_USBCMD_RunStop_Rd()==0)    
      return(1);
      
   //<1>.Make sure PortEnable
   if (mwHost20_PORTSC_EnableDisable_Rd()==0)    
      return(1);

   //Start;;Bruce;;06282005;;Make sure the Async schedule is disbale 
   if (mbHost20_USBCMD_AsynchronousEnable_Rd()>0) {//Disable the Asynchronous Schedule
      mbHost20_USBCMD_AsynchronousEnable_Clr(); 	
      while (mwHost20_USBSTS_AsynchronousStatus_Rd()>0);	
   }
   //End;;Bruce;;06282005;;Make sure the Async schedule is disbale 

   //<2>.Write PORTSC->Suspend=1
   flib_Host20_StopRun_Setting(HOST20_Disable);//For Faraday HW request
   
   //<3>.Write PORTSC->Suspend=1     
   mwHost20_PORTSC_ForceSuspend_Set();

   //<4>.Waiting for the PORTSC->Suspend=1
   while (mwHost20_PORTSC_ForceSuspend_Rd()==0);

   return (0);
}

//====================================================================
// * Function Name: flib_Host20_Resume                          
// * Description: 
//   <1>.Make Sure PORTSC->Suspend =1
//   <2>.Delay 10 ms
//   <3>.Write PORTSC->ForcePortResume=1
//   <4>.Delay 20 ms
//   <5>.Write PORTSC->ForcePortResume=0 (Host should not issue the PortChange interrupt)
// * Input: 
// * OutPut: 
//====================================================================
UINT8 flib_Host20_Resume(void)
{
   //<1>.Make Sure PORTSC->Suspend =1   
   if (mwHost20_PORTSC_ForceSuspend_Rd()==1) {
      printf("??? System is not in the suspend state.\n");
      while(1);
   }
  
   //<2>.Delay 10 ms for status of "PORTSC->Suspend"
   flib_Host20_TimerEnable(10);        
  
   //<3>.Write PORTSC->ForcePortResume=1
   mwHost20_PORTSC_ForceResume_Set();
  
   //<4>.Delay 20 ms
   flib_Host20_TimerEnable(20);   
  
   //<5>.Write PORTSC->ForcePortResume=0 (Host should not issue the PortChange interrupt)
   mwHost20_PORTSC_ForceResume_Clr();

   //<6>.Waiting for the ForcePortResume=0
   while (mwHost20_PORTSC_ForceResume_Rd()>0);
        
   //<7>.Enable RunStop Bit      
   flib_Host20_StopRun_Setting(HOST20_Enable);
        
   //<7>.Checking the Suspend Status
   if (mwHost20_PORTSC_ForceSuspend_Rd()>0) {
      printf("??? Error ...(After Resume, the Suspend Status should be 0.)\n");
      while(1);
   }
   else 
	  sAttachDevice.bSuspend=0;
          
   //Bruce;;06292005;;Enable Asynchronous   
   flib_Host20_Asynchronous_Setting(HOST20_Enable);
             
   return (1);  
}

//====================================================================
// * Function Name: flib_Host20_RemoteWakeUp                          
// * Description: 
//   <1>.Delay 20 ms
//   <2>.Write PORTSC->ForcePortResume=0
//   <3>.Waiting for the ForcePortResume=0
//   <4>.Checking the Suspend Status
// * Input: 
// * OutPut: 
//====================================================================
void flib_Host20_RemoteWakeUp(void)
{
   //<1>.Delay 20 ms
   flib_Host20_TimerEnable(20);   
  
   //<2>.Write PORTSC->ForcePortResume=0 (Host should not issue the PortChange interrupt)
   mwHost20_PORTSC_ForceResume_Clr();

   //<3>.Waiting for the ForcePortResume=0
   while(mwHost20_PORTSC_ForceResume_Rd()>0);
        
   //<4>.Checking the Suspend Status
   if (mwHost20_PORTSC_ForceSuspend_Rd()>0) {
      printf("??? Error ...(After Resume, the Suspend Status should be 0.)\n");
      while(1);
   }
   else 
	  sAttachDevice.bSuspend=0;
}

//************************************************************************************************************
//************************************************************************************************************
//                          *** Group-2:Host Function ***
//*************************************************************************************************************
//************************************************************************************************************
//====================================================================
// * Function Name: flib_Host20_Waiting_Result                          
// * Description: 
// * Input: 
// * OutPut: 
//====================================================================
UINT8 flib_Host20_Waiting_Result(void)
{
   return (1);
}

//====================================================================
// * Function Name: flib_Host20_Control_Command_Request                          
// * Description: 
// * Input: none
// * OutPut: none
//====================================================================
void flib_Host20_Control_Command_Request(Host20_Control_Command_Structure *pbCMD,UINT8 bmRequestType_Temp,UINT8 bRequest_Temp,UINT16 wValue_Temp,UINT16 wIndex_Temp,UINT16 wLength_Temp)
{
   UINT8 i;
   UINT8 *pbTemp;

   pbTemp=pbCMD;
   for (i=0;i<8;i++)
      *pbTemp++=0x00;        
   
   pbCMD->bmRequestType=bmRequestType_Temp;  //Byte-0:In/Standard/Device
   pbCMD->bRequest=bRequest_Temp; 

   pbCMD->wValueLow=(UINT8)wValue_Temp;    
   pbCMD->wValueHigh=(UINT8)(wValue_Temp>>8);                      

   pbCMD->wIndexLow=(UINT8)wIndex_Temp;   
   pbCMD->wIndexHigh=(UINT8)(wIndex_Temp>>8);       

   pbCMD->wLengthLow=(UINT8)wLength_Temp;   
   pbCMD->wLengthHigh=(UINT8)(wLength_Temp>>8);                     
}

//====================================================================
//flib_Host20_Issue_Control_ByMode                        
// * Description: 
// * Input: bModeSelect=0 => (Setup) -> (In X bytes) ->  (Out 0 bytes)
//          bModeSelect=1 => (setup) -> (In 0 bytes) 
//          bModeSelect=2 => (Setup) -> (Out X bytes) -> (In 0 bytes) 
// * OutPut: 
//====================================================================
UINT8 flib_Host20_Issue_Control_ByMode (UINT8 bEdNum,UINT8* pbCmd,UINT16 hwDataSize,UINT8* pbData,UINT8 bModeSelect)
{