head	1.4;
access;
symbols
	bg2_23:1.4
	bg2_22:1.4
	bg2_21:1.4
	bg2_20:1.4
	bg2_16:1.4
	bg2_15:1.4
	bg2_12:1.4
	bg2_07:1.4
	isorc2008_submission:1.3
	handbook_alpha_edition:1.3
	jtres2007_submission:1.3
	bg1_07:1.3
	bg1_06:1.3
	bg1_05:1.3
	TAL_101:1.3
	TAL_100:1.3
	jtres_submission:1.3
	wises06_submission:1.3
	lctes2006_submission:1.2
	rtgc_isorc2006:1.2.0.4
	isorc2006:1.2.0.2
	rtgc_paper:1.2;
locks; strict;
comment	@# @;


1.4
date	2008.02.24.20.01.57;	author martin;	state Exp;
branches;
next	1.3;
commitid	5ce747c1cd324567;

1.3
date	2006.03.06.22.53.01;	author martin;	state Exp;
branches;
next	1.2;
commitid	9a5440cbd2b4567;

1.2
date	2005.08.27.20.01.34;	author martin;	state Exp;
branches;
next	1.1;
commitid	69404310c69b4567;

1.1
date	2005.08.27.17.48.06;	author martin;	state Exp;
branches;
next	;
commitid	3d8b4310a7534567;


desc
@@


1.4
log
@JOP goes GPL
@
text
@/*
  This file is part of JOP, the Java Optimized Processor
    see <http://www.jopdesign.com/>

  Copyright (C) 2001-2008, Martin Schoeberl (martin@@jopdesign.com)

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/*
 * Created on 30.05.2005
 *
 */
package wishbone;

import com.jopdesign.sys.Const;
import com.jopdesign.sys.Native;

/**
 * @@author admin
 *
 */
public class Usb {

	public static void main(String[] args) {

		System.out.println("USB Test");
		read();
	}
	
	public static void echo() {

		int val, flags;
		for(;;) {
			flags = Native.rdMem(Const.IO_USB_STATUS);
			if ((flags & Const.MSK_UA_RDRF)!=0) {
				val = Native.rdMem(Const.IO_USB_DATA);
				if ((flags & Const.MSK_UA_TDRE)!=0) {
					Native.wrMem(val, Const.IO_USB_DATA);
				}
			}
		}
	}
	
	public static void read() {

		int tim = Native.rd(Const.IO_US_CNT)+1000000;
		int cnt = 0;
		for(;;) {
			while ((Native.rdMem(Const.IO_USB_STATUS) & Const.MSK_UA_RDRF)!=0) {
				Native.rdMem(Const.IO_USB_DATA);
				++cnt;
			}
			if (tim-Native.rd(Const.IO_US_CNT) < 0) {
				cnt /= 1024;
				System.out.print(cnt);
				System.out.print(" KB/s    \r");
				cnt = 0;
				tim = Native.rd(Const.IO_US_CNT)+1000000;;
			}
		}
	}

	public static void write() {

		int tim = Native.rd(Const.IO_US_CNT)+1000000;
		int cnt = 0;
		for(;;) {
			while ((Native.rdMem(Const.IO_USB_STATUS) & Const.MSK_UA_TDRE)!=0) {
				Native.wrMem('x', Const.IO_USB_DATA);
				++cnt;
			}
			if (tim-Native.rd(Const.IO_US_CNT) < 0) {
				cnt /= 1024;
				System.out.print(cnt);
				System.out.print(" KB/s    \r");
				cnt = 0;
				tim = Native.rd(Const.IO_US_CNT)+1000000;;
			}
		}
	}

}
@


1.3
log
@corrected syntax errors
@
text
@d2 20
@


1.2
log
@no message
@
text
@d26 1
a26 1
			flags = Native.rdMem(Const.WB_USB_STATUS);
d28 1
a28 1
				val = Native.rdMem(Const.WB_USB_DATA);
d30 1
a30 1
					Native.wrMem(val, Const.WB_USB_DATA);
a37 1
		int val, flags;
d41 2
a42 2
			while ((Native.rdMem(Const.WB_USB_STATUS) & Const.MSK_UA_RDRF)!=0) {
				Native.rdMem(Const.WB_USB_DATA);
a56 1
		int val, flags;
d60 2
a61 2
			while ((Native.rdMem(Const.WB_USB_STATUS) & Const.MSK_UA_TDRE)!=0) {
				Native.wrMem('x', Const.WB_USB_DATA);
@


1.1
log
@USB interface as additional download interface for JOP
@
text
@d17 7
a23 3
		
		System.out.println(Const.WB_USB_STATUS);
		System.out.println(Const.WB_USB_DATA);
a28 1
				System.out.print((char) val);
d34 23
d58 16
d75 1
@