#include <stdio.h>


int	dtmfi[8]={697,770,852,941,1209,1336,1477,1633};
float	dtmf[8];
typedef	struct {
	int	tone,phase;
	float   time,delta;
	} entry;
entry	sx[2000];
entry	save;
FILE	*table;

int	main(int argc,char *args[])
{
int	i,j,k,n,flag,loops;


	for(i=0;i<8;i++)
	  dtmf[i]=1.0/dtmfi[i];

	n=0;
	for(i=0;i<8;i++) {
	  for(k=0;k<32;k++) {
	    for(j=0;j<4;j++) {
	      sx[n].phase=j;  /* phase nr */
	      sx[n].tone=i;
	      sx[n++].time=dtmf[i]*(k+(float)j/4);
	    }
	  }
	}
	loops=0;
again:	flag=0;
	loops++;
	for(i=0;i<(n-1);i++) {
	  if(sx[i].time>sx[i+1].time) {
	    save=sx[i];
	    sx[i]=sx[i+1];
	    sx[i+1]=save;
	    flag=1;
	  }
	}
	if(flag)
	  goto again;

	table=fopen("timetab.txt","wt");
	for(i=1;i<n;i++) {
	  sx[i].delta=sx[i].time-sx[i-1].time;
	  fprintf(table,"\n%4d Freq %d, Phase %d, Time %10.8f, Dt %10.8f",
		  i,sx[i].tone,sx[i].phase,sx[i].time,sx[i].delta);
	}
	fclose(table);


}