sampling2.c

实现ipvlbi数据记录

/**************************************************************/
/*                                                            */
/*   Program Name :  sampling2                                */
/*                                                            */
/*      Version:  0.00  2002-05-26                            */
/*                1.00  2002-10-04                            */
/*                                                            */
/*      Copyright (c) 2002 T.Kondo/CRL All Right Reserved     */
/*                                                            */
/**************************************************************/
/*

 俬俹亅倁俴俛俬 僆僼儔僀儞僒儞僾儕儞僌僾儘僌儔儉
        乮帪崗僙僢僩偼暿偺僜僼僩偱峴偆)
         by T.Kondo 2001.8.17
                    2002.5.26
                    2002.9.15  侾昩偛偲偺僨乕僞惗惉傪捛壛
                    2002.10.04  Ver 1.0 release
                    
    憱傜偣曽 sampling2 span sfreq adbit numch [filename [tempdir [mode]]] 
         偙偙偱 span   廂廤帪娫乮昩乯
                sfreq  僒儞僾儕儞僌廃攇悢
                       40,100,200,500  (kHz)
                       1,2,4,8,16      (MHz)
                adbit  俙俢暘夝擻乮價僢僩)
                       1,2,4,8 
                numch  僠儍僱儖悢
                       1 傑偨偼 4
                filename -- 僨乕僞僼傽僀儖柤
                      僨僼僅儖僩偼tds.data
                tempdir -- 侾昩僨乕僞僼傽僀儖僨傿儗僋僩儕
                      僨僼僅儖僩偼僇儗儞僩僨傿儗僩儕
                mode    -- 僼傽僀儖弌椡儌乕僪
                       1: 堦妵僼傽僀儖偺傒 乮僨僼僅儖僩乯
                       2: 侾昩僨乕僞僼傽僀儖偺傒
                       3:  堦妵僼傽僀儖亄侾昩偛偲僼傽僀儖摨帪
                       4:  侾昩僨乕僞僼傽僀儖弌椡丄娤應屻堦妵僼傽僀儖嶌惉
                       6: 侾昩僨乕僞僼傽僀儖偺傒 (帪娫惂尷柍偟乯
                       7: 俇偲摨偠乮偨偩偟僼傽僀儖弌椡柍偟乯僔僗僥儉僠僃僢僋梡
*/
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <math.h>
#ifdef linux
#include <sys/time.h>
#else
#include <time.h>
#endif
#include <sys/tdsio.h>

#include "libipvlbi.h"  // IP-VLBI梡娭悢孮(by T.Kondo)
#include "libipvlbi_board.h"  // IP-VLBI僒儞僾儔乕儃乕僪梡娭悢孮(by T.Kondo)



int main(int argc, char **argv)
{
	char outfile[80];
	char* dflt_fname="tds.data";
	char* dflt_tempdir="./";
	char outdir[60];
	int i,rv, mode;
	int span, sfreq, adbit, numch;

	if(argc < 3){
          printf("Sampling2 Ver 1.00 (c) 2002 T.Kondo/CRL\n");
          printf("Usage: sampling2 span sfreq adbit numch [filename [tempdir [mode]]]\n");
          printf("\n");
          printf("         where  span ---- duration (sec)\n");
          printf("                sfreq ---- sampling frequency\n");
          printf("                           40,100,200,500 (for kHz)\n");
          printf("                           1,2,4,8,16 (for MHz)\n");
          printf("                adbit ---- A/D bit\n");
          printf("                           1,2,4,8\n");
          printf("                          default is 1\n");
          printf("                numch ---- number of channel\n");
          printf("                           1,4\n");
          printf("                          default is 1\n");
          printf("                filename ---- out file name\n");
          printf("                          default is tds.data\n");
          printf("                tempdir ---- every 1sec data out directory\n");
          printf("                          default is current directory\n");
          printf("                mode  ---- File out mode\n");
          printf("                          1: One big file only (default)\n");
          printf("                          2: Every 1 sec file only\n");
          printf("                          3: One big file + Every 1 sec file (simultaneously)\n");
          printf("                          4: Every 1 sec file, after Obs one big file created\n");
          printf("                          5: 3 + 4 for debug purpose (debug.dat will be created)\n");
          printf("                          6: Every 1 sec file out only but no time limitation");
          printf("                              (continuous running with ring file buffer (max 10 files)\n");
          printf("                          7: same as 6 but no file out (performance check purpose)\n");
          exit(0);
	}

	span = atoi(*(argv + 1 ));
	sfreq= atoi(*(argv + 2 ));
	if (argc>=4) {
		adbit = atoi(*(argv + 3 ));
	} else {
		adbit=1;
	}

	if (argc>=5) {
		numch = atoi(*(argv + 4 ));
	} else {
		numch=1;
	}

	if (argc>=6) {
		strcpy(outfile,*(argv+5));
	} else {
		strcpy(outfile,dflt_fname);
	}
	
	if (argc>=7){
		strcpy(outdir,*(argv+6));
	} else {
		strcpy(outdir,dflt_tempdir);
	}
	/* check out dir name accompanied by "/" or not */
	i=strlen(outdir);
	//printf("i= %d\n",i);
	if(outdir[i-1] != '/') {
		outdir[i]='/';
		outdir[i+1]='\0';
	}
	
	if (argc>=8) {
		mode = atoi(*(argv + 7 ));
	} else {
		mode=1;
	}

	printf(" span    = %d\n",span);    // debug
	printf(" sfreq   = %d\n",sfreq);   // debug
	printf(" adbit   = %d\n",adbit);   // debug
	printf(" numch   = %d\n",numch);   // debug
	printf(" outfile = %s\n",outfile);   // debug

	//rv=sampleget(outfile, span, sfreq, adbit, numch);
	//rv=sampleget2(outfile, span, sfreq, adbit, numch, outdir, mode);
//	rv=sampleget3(outfile, span, sfreq, adbit, numch, outdir, mode);
	rv=sampleget4(outfile, span, sfreq, adbit, numch, outdir, mode);

	if(mode==1 || mode==3 || mode==4) {
	   printf("Data File is %s\n",outfile);
	}
	if(mode==2 || mode==3 || mode==4) {
	   printf("1sec Data out directory is %s\n",outdir);
	}
	

	return 0;
}