/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
* File Name          : usb_prop.c
* Author             : MCD Application Team
* Date First Issued  : 2/6/2006
* Description        : All processings related to Mouse device
********************************************************************************
* History:
  2/6/2006 : V0.1
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#include "91x_lib.h"
#include "USB_lib.h"
#include "USB_conf.h"
#include "USB_prop.h"
#include "USB_desc.h"
#include "USB_pwr.h"

BYTE *Mouse_GetHidDescriptor(WORD Length);
BYTE *Mouse_GetReportDescriptor(WORD Length);
BYTE *Mouse_GetProtocolValue(WORD Length);
RESULT Mouse_SetProtocol(void);
BYTE ProtocolValue;

/*  Structures initializations */
DEVICE Device_Table = {
/*	ENDP0, */
	EP_NUM,
	1
};

DEVICE_PROP Device_Property = {
	MOUSE_init,
	MOUSE_Reset,
	MOUSE_Status_In,
	MOUSE_Status_Out,
	MOUSE_Data_Setup,
	MOUSE_NoData_Setup,
	MOUSE_Get_Interface_Setting,
	MOUSE_GetDeviceDescriptor,
	MOUSE_GetConfigDescriptor,
	MOUSE_GetStringDescriptor,
	/*MOUSE_EP0Buffer*/0,
	STD_MAXPACKETSIZE
};


void MOUSE_init()
{
	DEVICE_INFO *pInfo = &Device_Info;
	pInfo->Current_Configuration = 0;
	/* Connect the device */
	PowerOn();
	/* USB interrupts initialization */
	_SetISTR(0);               /* clear pending interrupts */
	wInterrupt_Mask = IMR_MSK;
	_SetCNTR(wInterrupt_Mask); /* set interrupts mask */
  pInfo->Current_Feature = 0x40; /* self-powered, Remote_Wakeup disable*/
  /* Wait until device is configured */
  while (pInfo->Current_Configuration == 0) NOP_Process();
  bDeviceState = CONFIGURED;
} /* MOUSE_init() */


void MOUSE_Reset()
{
	/* Set MOUSE_DEVICE as not configured */
	Device_Info.Current_Configuration = 0;
	/*correction AS default interface*/
	Device_Info.Current_Interface = 0;/*the default Interface*/
	SetBTABLE(BTABLE_ADDRESS);
	/* Initialize Endpoint 0 */
	SetEPType(ENDP0, EP_CONTROL);
	SetEPTxStatus(ENDP0, EP_TX_STALL/*EP_TX_NAK*/);
	SetEPRxAddr(ENDP0, ENDP0_RXADDR);
	SetEPRxCount(ENDP0,0x40/*STD_MAXPACKETSIZE*/);
	SetEPTxAddr(ENDP0, ENDP0_TXADDR);
	SetEPTxCount(ENDP0,0x40 /* STD_MAXPACKETSIZE*/);
	SetEPAddress(ENDP0,0);
	Clear_Status_Out(ENDP0);
	SetEPRxValid(ENDP0);

	/* Initialize Endpoint 1 */
	SetEPType(ENDP1, EP_INTERRUPT);
	SetEPTxAddr(ENDP1, ENDP1_TXADDR);
  SetEPTxCount(ENDP1,4);
	SetEPRxStatus(ENDP1, EP_RX_DIS);
	SetEPTxStatus(ENDP1, EP_TX_NAK);
	SetEPAddress(ENDP1,1);
	/* Set this device to response on default address */
	SetDeviceAddress(0);

} /* MOUSE_Reset() */


RESULT MOUSE_Data_Setup(BYTE RequestNo)
{
	DEVICE_INFO		*pInfo = &Device_Info;
	BYTE	*(*CopyRoutine)(WORD);
	BYTE *pbLen;
	WORD wLen;
	
	CopyRoutine = NULL;
	if (RequestNo == GET_DESCRIPTOR && Type_Recipient == (STANDARD_REQUEST | INTERFACE_RECIPIENT))
	{
		if (pInfo->USBwIndex0 != 0)
		return UNSUPPORT;
		switch (pInfo->USBwValue1)
		{
			case HID_DESCRIPTOR:
			CopyRoutine = Mouse_GetHidDescriptor;
			break;
			
			case REPORT_DESCRIPTOR:
			CopyRoutine = Mouse_GetReportDescriptor;
			break;
			default: return UNSUPPORT;
		}
	} /* End of GET_DESCRIPTOR */
	else
	
	/*** GET_IDLE/GET_PROTOCOL ***/
	if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
	{
		if (RequestNo == GET_IDLE)
		{
			/*return the idle time*/
			/*not supported here*/
			return UNSUPPORT;
		}
		else
		if (RequestNo == GET_PROTOCOL)
		{
			CopyRoutine = Mouse_GetProtocolValue;
		}
		
		else return UNSUPPORT;
	}
	else return UNSUPPORT;
	
	if (CopyRoutine == NULL) return UNSUPPORT;
	pInfo->Ctrl_Info.CopyData = CopyRoutine;
	pInfo->Ctrl_Info.Usb_wOffset = 0;
	pbLen = (*CopyRoutine)(0);
	wLen = (WORD)((DWORD)pbLen);
	pInfo->Ctrl_Info.Usb_wLength = wLen;
	return USB_SUCCESS;
} /* MOUSE_Data_Setup */

RESULT MOUSE_NoData_Setup(BYTE RequestNo)
{
	DEVICE_INFO		*pInfo = &Device_Info;
	if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
	{
		if (RequestNo == SET_IDLE)
		{
			/*set the idle time*/
			/*not supported here*/
			return UNSUPPORT;
		}
	   else if (RequestNo == SET_PROTOCOL) {
	   return Mouse_SetProtocol();

	   }
       else return UNSUPPORT;
	}

	return UNSUPPORT;

} /* MOUSE_NoData_Setup */


ONE_DESCRIPTOR Device_Descriptor = {
	(BYTE*)MOUSE_DeviceDescriptor,
	MOUSE_SIZ_DEVICE_DESC
};

BYTE *MOUSE_GetDeviceDescriptor(WORD Length)
{
	return Standard_GetDescriptorData( Length, &Device_Descriptor );
}

ONE_DESCRIPTOR Config_Descriptor = {
	(BYTE*)MOUSE_ConfigDescriptor,
	MOUSE_SIZ_CONFIG_DESC
};

BYTE *MOUSE_GetConfigDescriptor(WORD Length)
{
	return Standard_GetDescriptorData( Length, &Config_Descriptor );
}

ONE_DESCRIPTOR String_Descriptor = {
	(BYTE*)MOUSE_StringDescriptor,
	MOUSE_SIZ_STRING_DESC
};

BYTE *MOUSE_GetStringDescriptor(WORD Length)
{
	return Standard_GetStringDescriptor( Length, &String_Descriptor );
}


ONE_DESCRIPTOR Mouse_Hid_Descriptor = {
	(BYTE *)MOUSE_ConfigDescriptor + MOUSE_OFF_HID_DESC,
	MOUSE_SIZ_HID_DESC
};

BYTE *Mouse_GetHidDescriptor(WORD Length)
{
	return Standard_GetDescriptorData( Length, &Mouse_Hid_Descriptor );
}

ONE_DESCRIPTOR Mouse_Report_Descriptor = {
	(BYTE *)MOUSE_ReportDescriptor,
	MOUSE_SIZ_REPORT_DESC
};

BYTE *Mouse_GetReportDescriptor(WORD Length)
{
	return Standard_GetDescriptorData( Length, &Mouse_Report_Descriptor );
}

BYTE *Mouse_GetProtocolValue(WORD Length)
{
 	return (BYTE *)&ProtocolValue;
}

RESULT Mouse_SetProtocol(void)
{
	BYTE wValue0 = pInformation->USBwValue0;
	ProtocolValue = wValue0;
	return USB_SUCCESS;
}

RESULT MOUSE_Get_Interface_Setting(BYTE Interface,BYTE AlternateSetting)
{
	if(AlternateSetting >0) return UNSUPPORT; /*in this application we don't have AlternateSetting*/
	else if(Interface > 0) return UNSUPPORT;  /*in this application we have only 1 interfaces*/
	return USB_SUCCESS;
}