www.pudn.com > ejip.zip > Main.java

/* 
 * Copyright (c) Martin Schoeberl, martin@jopdesign.com 
 * All rights reserved. 
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the distribution. 
 * 3. All advertising materials mentioning features or use of this software 
 *    must display the following acknowledgement: 
 *	This product includes software developed by Martin Schoeberl 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE. 
 * 
 */ 
 
package ejip; 
 
/** 
*	Main.java: test main. 
* 
*	Author: Martin Schoeberl (martin.schoeberl@chello.at) 
* 
*/ 
 
import util.*; 
 
import com.jopdesign.sys.Native; 
 
/** 
*	Test Main for ejip. 
*/ 
 
public class Main { 
 
	public static final int IO_INOUT = 0; 
	public static final int IO_LED = 4; 
/** 
*	Start network and enter forever loop. 
*/ 
	public static void main(String[] args) { 
 
		Timer.init(20000000, 5);	// just for the watch dog or some usleep (where ?) 
		Dbg.init(); 
 
		// 
		//	start TCP/IP and all (four) threads 
		// 
		Net.init(); 
 
		// 
		//	WD thread has lowest priority to see if every timing will be met 
		// 
/* oder doch nicht ! 
		Thread th = Thread.currentThread(); 
		th.setPriority(Thread.MIN_PRIORITY); 
*/ 
/* read ID  and status from NAND 
Dbg.wr('\n'); 
// Native.wrMem(0xff, 0x100001); 
Native.wrMem(0x90, 0x100001); 
Native.wrMem(0x00, 0x100002); 
// 
//	should read 0x98 and 0x73 
// 
Dbg.hexVal(Native.rdMem(0x100000)); 
Dbg.hexVal(Native.rdMem(0x100000)); 
 
// 
//	read status, should be 0xc0 
// 
Native.wrMem(0x70, 0x100001); 
Dbg.hexVal(Native.rdMem(0x100000)); 
Dbg.hexVal(Native.rdMem(0x100000)); 
*/ 
 
/* Read ID from Flash 
Native.wrMem(0xaa, 0x80555); 
Native.wrMem(0x55, 0x802aa); 
Native.wrMem(0x90, 0x80555); 
Dbg.hexVal(Native.rdMem(0x80000)); 
Native.wrMem(0xaa, 0x80555); 
Native.wrMem(0x55, 0x802aa); 
Native.wrMem(0x90, 0x80555); 
Dbg.hexVal(Native.rdMem(0x80001)); 
*/ 
 
		forever(); 
	} 
 
	private static void forever() { 
 
		// 
		//	just do the WD blink with lowest priority 
		//	=> if the other threads take to long (*3) there will be a reset 
		// 
		for (;;) { 
			for (int i=0; i<10; ++i) { 
				try { 
					Thread.sleep(50); 
				} catch (Exception e) {} 
				int val = Native.rd(IO_INOUT); 
				Native.wr(val, IO_LED); 
			} 
			Timer.wd(); 
		} 
	} 
}