dorequestbot_storageclass.c

16位单片机H8的例子源代码

/*
****************************************************************************
					H I T A C H I    P R O P R I E T A R Y

	COPYRIGHT (c)	2001 BY Semiconductor & Integrated Circuits,Hitachi,Ltd.
						---  ALL RIGHTS RESERVED  ---

	File Name	:DoRequestBOT_StorageClass.c
	Working		:Executing Mass Storage Class Bulk-Only Transport Class Commands
	Modified	:Rev 2001_09_28 {Author : T.Ishikawa}
	Created		:Rev 1.0 {Author : T.Ishikawa[2001.Jan.10]}
****************************************************************************
*/

#ifndef SysMemMap
#include	"SysMemMap.h"
#endif	/*	SysMemMap	*/

#ifndef CatProType
#include	"CatProType.h"
#endif	/*	CatProType	*/



/*	Prototype	*/
void				DecBOTClassCommands(void);



/*	Contents	*/
/***************************************************************************
Function Name	:DecBOTClassCommands(void)
Working			:Executing BOT Class Commands
Return Value	:void
Modified		:{Author : T.Ishikawa[2001.Aug.09]}
Created			:{Author : T.Ishikawa[2001.Jan.10]}
***************************************************************************/
void	DecBOTClassCommands(void) {

	switch (ep0PacketGVar.access1Type.bRequest) {
		case 255:
		/*	Bulk-Only Mass Storage Reset	*/
			dataBuffGPtr[0].AccessDataType.WriteType.startPtr = &controlBeginGVar;
			dataBuffGPtr[0].AccessDataType.WriteType.endPtr = &controlBeginGVar;
			
			/*	clear using FIFO	*/
			CLEAR_BULK_FIFO_OF_SOFT_RESET
			
			/*	state is set "WAIT"	*/
			EpInfo[SET_BOT_USE_OUT_EP].PresentState = WAIT;
			
			/*	clear stall bit	*/
			BOT_ALL_EP_STALL_OFF
			break;
		case 254:
		/*	Get Max LUN	*/
			controlBeginGVar = 0x00;
			
			dataBuffGPtr[0].AccessDataType.ReadType.startPtr = &controlBeginGVar;
			dataBuffGPtr[0].endAriaPtr = (&controlBeginGVar + 1);
			dataBuffGPtr[0].AccessDataType.ReadType.endPtr = (&controlBeginGVar + 1);
			if (dataBuffGPtr[0].AccessDataType.ReadType.endPtr > dataBuffGPtr[0].endAriaPtr) {
				dataBuffGPtr[0].AccessDataType.ReadType.endPtr = dataBuffGPtr[0].endAriaPtr;
			}
			break;
		default:
		/*	the other case	*/
			error();
			break;
	}
}