/* 并口接口子程序,供CH374子程序庫調(diào)用 */

UINT8	CH374_READ_REGISTER( UINT8 mAddr )  /* 外部定義的被CH374程序庫調(diào)用的子程序,從指定寄存器讀取數(shù)據(jù) */
{
	Write374Index( mAddr );
	return( Read374Data( ) );
}

void	CH374_WRITE_REGISTER( UINT8 mAddr, UINT8 mData )  /* 外部定義的被CH374程序庫調(diào)用的子程序,向指定寄存器寫入數(shù)據(jù) */
{
	Write374Index( mAddr );
	Write374Data( mData );
}

void	CH374_READ_BLOCK( UINT8 mAddr, UINT8 mLen, PUINT8 mBuf )  /* 外部定義的被CH374程序庫調(diào)用的子程序,從指定起始地址讀出數(shù)據(jù)塊 */
{
	Write374Index( mAddr );
	while ( mLen -- ) *mBuf++ = Read374Data( );
}

void	CH374_WRITE_BLOCK( UINT8 mAddr, UINT8 mLen, PUINT8 mBuf )  /* 外部定義的被CH374程序庫調(diào)用的子程序,向指定起始地址寫入數(shù)據(jù)塊 */
{
	Write374Index( mAddr );
	while ( mLen -- ) Write374Data( *mBuf++ );
}

PUINT8	CH374_READ_BLOCK64( UINT8 mAddr, PUINT8 mBuf )  /* 外部定義的被CH374程序庫調(diào)用的子程序,從雙緩沖區(qū)讀出64字節(jié)的數(shù)據(jù)塊,返回當前地址 */
{
	UINT8	i;
	Write374Index( mAddr );
	for ( i = CH374_BLOCK_SIZE / 4; i != 0; i -- ) {  /* 減少循環(huán)次數(shù)可以略微提高速度 */
		*mBuf = Read374Data( );
		mBuf ++;
		*mBuf = Read374Data( );
		mBuf ++;
		*mBuf = Read374Data( );
		mBuf ++;
		*mBuf = Read374Data( );
		mBuf ++;
	}
	return( mBuf );
}

PUINT8	CH374_WRITE_BLOCK64( UINT8 mAddr, PUINT8 mBuf )  /* 外部定義的被CH374程序庫調(diào)用的子程序,向雙緩沖區(qū)寫入64字節(jié)的數(shù)據(jù)塊,返回當前地址 */
{
	UINT8	i;
	Write374Index( mAddr );
	for ( i = CH374_BLOCK_SIZE / 4; i != 0; i -- ) {  /* 減少循環(huán)次數(shù)可以略微提高速度 */
		Write374Data( *mBuf );
		mBuf ++;
		Write374Data( *mBuf );
		mBuf ++;
		Write374Data( *mBuf );
		mBuf ++;
		Write374Data( *mBuf );
		mBuf ++;
	}
	return( mBuf );
}

void	CH374_WRITE_BLOCK_C( UINT8 mLen, PUINT8C mBuf )  /* 外部定義的被CH374程序庫調(diào)用的子程序,向RAM_HOST_TRAN寫入常量型數(shù)據(jù)塊 */
{
	Write374Index( RAM_HOST_TRAN );
	do {
		Write374Data( *mBuf );
		mBuf ++;
	} while ( -- mLen );
}