opb_hc164.c

该源码为xilinx ise教程的附带光盘源码

//////////////////////////////////////////////////////////////////////////////
//
// ***************************************************************************
// **                                                                       **
// ** Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.            **
// **                                                                       **
// ** You may copy and modify these files for your own internal use solely  **
// ** with Xilinx programmable logic devices and Xilinx EDK system or       **
// ** create IP modules solely for Xilinx programmable logic devices and    **
// ** Xilinx EDK system. No rights are granted to distribute any files      **
// ** unless they are distributed in Xilinx programmable logic devices.     **
// **                                                                       **
// ***************************************************************************
//
//////////////////////////////////////////////////////////////////////////////
// Filename:          E:\MYPROGRAM\EDK\EDK_HC164\drivers\opb_hc164_v1_00_a\src\opb_hc164.c
// Version:           1.00.a
// Description:       my_led Driver Source File
// Date:              Fri Aug 04 14:55:06 2006 (by Create and Import Peripheral Wizard)
//////////////////////////////////////////////////////////////////////////////


/***************************** Include Files *******************************/

#include "opb_hc164.h"

/************************** Function Definitions ***************************/
void led_display(Xuint32 baseaddr,Xuint32 data)
{
	Xuint32 t;
	Xuint32 led;
	//Xuint32 *temp=&t;
	//temp = (volatile Xuint32 *)baseaddr;
	XIo_Out32(baseaddr,data);//{ (*(volatile Xuint16 *)(OutputPtr) = data);  }
}
void led_display1(Xuint32 baseaddr,Xuint32 data)
{
	Xuint32 t;
	Xuint32 *temp=&t;
	temp = (volatile Xuint32 *)baseaddr;
	XIo_Out32(baseaddr,data);//{ (*(volatile Xuint16 *)(OutputPtr) = data);  }
}