dobulk.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	:DoBulk.c
	Working		:Executing Bulk transfer
	Modified	:Rev 2001_11_28 {Author : T.Ishikawa}
	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	*/
short				ActBulkOut(unsigned long,unsigned char,unsigned char);
short				ActBulkIn(unsigned long,unsigned char,unsigned char);
void				ActBulkInReady(unsigned long,unsigned char,unsigned char);



/*	Contents	*/
/***************************************************************************
Function Name	:ActBulkOut(unsigned long,unsigned char,unsigned char)
Working			:Executing Bulk-OUT transfer
Return Value	:short
Modified		:{Author : T.Ishikawa[2001.Nov.28]}
Modified		:{Author : T.Ishikawa[2001.Aug.09]}
Modified		:{Author : T.Ishikawa[2001.Jan.10]}
Modified		:{Author : S.Suzuki[1998.Nov.5]}
Modified		:{Author : T.Ishikawa[1998.Mar.11]}
Created			:{Author : T.Ishikawa[1997.Dec.11]}
***************************************************************************/
short	ActBulkOut(unsigned long interruptBitStreamLVar ,unsigned char epInfoNumberLVar ,unsigned char dataBuffNumberLVar) {

	/*	receive data byte size	*/
	short		getByteLVar = 0;

	BULK_OTSF_CLEAR

#if SET_ENABLE_CPU == 7622	/*	CPU is SH7622	*/
	if ((((unsigned long)dataBuffGPtr[dataBuffNumberLVar].AccessDataType.WriteType.startPtr & 0x03L) == 0x00L) && ((*EpInfo[epInfoNumberLVar].FifoSize & 0x03) == 0x00)) {
		getByteLVar = GetPacket4(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);
	}
	else {
		getByteLVar = GetPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);
	}

#elif SET_ENABLE_CPU == 7729	/*	CPU is SH7729 and USB module is FPGA	*/
	getByteLVar = GetPacketLong(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#elif SET_ENABLE_CPU == 7727	/*	CPU is SH7727	*/
	getByteLVar = GetPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#elif SET_ENABLE_CPU == 2215	/*	CPU is H8S/2215	*/

#ifdef BOT_MSClass
	if ((*EpInfo[epInfoNumberLVar].FifoSize & 0x03) == 0x00) {
		getByteLVar = GetPacket4S(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#endif	/*	BOT_MSClass	*/

#ifdef PrinterClass
	if ((((unsigned long)dataBuffGPtr[dataBuffNumberLVar].AccessDataType.WriteType.startPtr & 0x01L) == 0) && ((*EpInfo[epInfoNumberLVar].FifoSize & 0x03) == 0x00)) {
		getByteLVar = GetPacket4(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#endif	/*	PrinterClass	*/
	}
	else {
		getByteLVar = GetPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);
	}

#else
	getByteLVar = GetPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#endif	/*	SET_ENABLE_CPU	*/

	return getByteLVar;
}



/***************************************************************************
Function Name	:ActBulkIn(unsigned long,unsigned char,unsigned char)
Working			:Executing Bulk-IN transfer
Return Value	:short
Modified		:{Author : T.Ishikawa[2001.Nov.28]}
Modified		:{Author : T.Ishikawa[2001.Aug.09]}
Modified		:{Author : T.Ishikawa[2001.Jan.10]}
Modified		:{Author : S.Suzuki[1998.Nov.5]}
Modified		:{Author : T.Ishikawa[1998.Mar.11]}
Created			:{Author : T.Ishikawa[1997.Dec.11]}
***************************************************************************/
short	ActBulkIn(unsigned long interruptBitStreamLVar ,unsigned char epInfoNumberLVar ,unsigned char dataBuffNumberLVar) {

	/*	transfer data byte size	*/
	short		putByteLVar = 0;

	BULK_ITSF_CLEAR

#ifdef PrinterClass	/*	in case of Printer Class	*/
	if ((dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.endPtr - dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.startPtr) < EpInfo[dataBuffNumberLVar].MaxPacketSize) {
		/*	in case of short packet transfer next	*/
		SET_BULK_IN_INTERRUPT2
		/*	get interrupt enable flag	*/
		GET_INTERRUPT_ENABLE
	}

#endif	/*	PrinterClass	*/

#if SET_ENABLE_CPU == 7622	/*	CPU is SH7622	*/
	if ((((unsigned long)dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.startPtr & 0x03L) == 0x00L) && ((dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.endPtr - dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.startPtr) & 0x03L) == 0x00L) {
		putByteLVar = PutPacket4(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);
	}
	else {
		putByteLVar = PutPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);
	}

#elif SET_ENABLE_CPU == 7729	/*	CPU is SH7729 and USB module is FPGA	*/
	putByteLVar = PutPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#elif SET_ENABLE_CPU == 7727	/*	CPU is SH7727	*/
	putByteLVar = PutPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#elif SET_ENABLE_CPU == 2215	/*	CPU is H8S/2215	*/

#ifdef BOT_MSClass
	if ((((unsigned char)dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.endPtr - (unsigned char)dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.startPtr) & 0x03) == 0x00) {
		putByteLVar = PutPacket4S(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#endif	/*	BOT_MSClass	*/

#ifdef PrinterClass
	if ((((unsigned long)dataBuffGPtr[dataBuffNumberLVar].AccessDataType.WriteType.startPtr & 0x01L) == 0) && (((unsigned char)dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.endPtr - (unsigned char)dataBuffGPtr[dataBuffNumberLVar].AccessDataType.ReadType.startPtr) & 0x03) == 0x00) {
		putByteLVar = PutPacket4(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#endif	/*	PrinterClass	*/
	}
	else {
		putByteLVar = PutPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);
	}

#else
	putByteLVar = PutPacket(&EpInfo[epInfoNumberLVar],&dataBuffGPtr[dataBuffNumberLVar]);

#endif	/*	SET_ENABLE_CPU	*/

	return putByteLVar;
}



/***************************************************************************
Function Name	:ActBulkInReady(unsigned long,unsigned char,unsigned char)
Working			:Getting ready for Bulk-IN transfer
Return Value	:void
Modified		:{Author : T.Ishikawa[2001.Aug.09]}
Modified		:{Author : S.Suzuki[1998.Nov.5]}
Modified		:{Author : T.Ishikawa[1998.Mar.11]}
Created			:{Author : T.Ishikawa[1997.Dec.11]}
***************************************************************************/
void	ActBulkInReady(unsigned long interruptBitStreamLVar ,unsigned char epInfoNumberLVar ,unsigned char dataBuffNumberLVar) {

	BULK_ITFF_CLEAR

	SET_BULK_IN_INTERRUPT1

	/*	get interrupt enable flag	*/
	GET_INTERRUPT_ENABLE
}