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From: cvs at opencores.org<cvs@o...>
Date: Wed Oct 19 12:26:56 CEST 2005
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/05/10 19:12:26

Added: jop/java/target/src/app/dsp SigDel.java
Log:
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Revision Changes Path
1.1 jop/java/target/src/app/dsp/SigDel.java

http://www.opencores.org/cvsweb.shtml/jop/java/target/src/app/dsp/SigDel.java?rev=1.1&content-type=text/x-cvsweb-markup

Index: SigDel.java
===================================================================
/*
* Created on 30.05.2005
*
*/
package dsp;

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

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

// This values depend on the ADC!!!
final static int OFFSET = 1550;
final static int FSAMP = 30000;

public static void main(String[] args) {

int i, j;
int left, right;
int val;
int min, max;
int t1, t2;


min = 999999;
max = 0;

int[] samples = new int[100];

i = 0;

for(;;) {
val = Native.rdMem(Const.WB_TS0);
if (val>0) {
continue;
}
val &= 0xffff;

i = (i+1) & 0xffff;
j = i;
if (j>0x7fff) {
j = 0xffff-i;
}
left = (val*j)>>15;
right = (val*(0x7fff-j))>>15;

val = left + (right<<16);
Native.wrMem(val, Const.WB_TS0);

// Test if we missed the sample output
val = Native.rdMem(Const.WB_TS0);
if (val<0) {
System.out.print('*');
}
/*
if (val>max) max = val;
if (val<min) min = val;
System.out.print(min);
System.out.print(max);
System.out.println(val);
*/
}

/*
t1 = Native.rd(Const.IO_CNT);
t2 = Native.rd(Const.IO_CNT);
System.out.print("JOP counter: ");
System.out.println(t2-t1);
*/


}
}