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-rw-r--r--mot-encoder.c638
1 files changed, 0 insertions, 638 deletions
diff --git a/mot-encoder.c b/mot-encoder.c
deleted file mode 100644
index a60a39a..0000000
--- a/mot-encoder.c
+++ /dev/null
@@ -1,638 +0,0 @@
-/*
- Copyright (C) 2014 CSP Innovazione nelle ICT s.c.a r.l. (http://rd.csp.it/)
-
- 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/>.
-
- MotEncoder.c
- Generete PAD data for MOT Slideshow and DLS
-
- Authors:
- Sergio Sagliocco <sergio.sagliocco@csp.it>
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <wand/magick_wand.h>
-
-#include "lib_crc.h"
-
-#define MIN(a,b) (((a)<(b))?(a):(b))
-#define MAX(a,b) (((a)>(b))?(a):(b))
-
-#define MAXSEGLEN 8179
-#define MAXDLS 129
-
-typedef unsigned char UCHAR;
-typedef unsigned short int USHORT;
-
-typedef struct {
- // MSC Data Group Header (extension field not supported)
- unsigned char extflag; // 1 bit
- unsigned char crcflag; // 1 bit
- unsigned char segflag; // 1 bit
- unsigned char accflag; // 1 bit
- unsigned char dgtype; // 4 bits
- unsigned char cindex; // 4 bits
- unsigned char rindex; // 4 bits
- /// Session header - Segment field
- unsigned char last; // 1 bit
- unsigned short int segnum; // 16 bits
- // Session header - User access field
- unsigned char rfa; // 3 bits
- unsigned char tidflag; // 1 bit
- unsigned char lenid; // 4 bits - Fixed to value 2 in this implemntation
- unsigned short int tid; // 16 bits
- // MSC data group data field
- // Mot Segmentation header
- unsigned char rcount; // 3 bits
- unsigned short int seglen; // 13 bits
- // Mot segment
- unsigned char* segdata;
- // MSC data group CRC
- unsigned short int crc; // 16 bits
-} MSCDG;
-/*
- typedef struct {
-// MOT HEADER CUSTOMIZED FOR SLIDESHOW APP
-unsigned int bodysize; // 28 bits
-unsigned short int headsize; // 13 bits
-unsigned char ctype; // 6 bits
-unsigned char sctype; // 9 bits
-unsigned char triggertime[5]; // 0x85 0x00 0x00 0x00 0x00 => NOW
-unsigned char contname[14]; // 0xCC 0x0C 0x00 imgXXXX.jpg
-} MOTSLIDEHDR;
-*/
-int encodeFile (char* fname, int fidx, int padlen);
-void createMotHeader(size_t blobsize, int fidx, char* mothdr, int* mothdrlen);
-void createMscDG(MSCDG* msc, unsigned short int dgtype, unsigned short int cindex, unsigned short int lastseg, unsigned short int tid, unsigned char* data, unsigned short int datalen);
-void packMscDG(unsigned char* mscblob, MSCDG* msc, unsigned short int *bsize);
-void writeMotPAD(unsigned char* mscdg, unsigned short int mscdgsize, unsigned short int padlen);
-void create_dls_datagroup (char* text, int padlen, unsigned char*** p_dlsdg, int* p_numdg);
-void writeDLS(int padlen);
-
-void usage(char* name)
-{
- fprintf(stderr, "DAB MOT encoder\n"
- "for slideshow and DLS\n\n"
- "By CSP Innovazione nelle ICT s.c.a r.l. (http://rd.csp.it/)\n\n"
- "Reads image data from the specified directory, and outputs PAD data\n"
- "on standard output\n"
- "Reads DLS from /tmp/dls.file\n");
- fprintf(stderr, "Usage: %s <dirname>\n", name);
-}
-
-int main (int argc, char *argv[])
-{
- int len,fidx,ret;
- struct dirent *pDirent;
- DIR *pDir;
- char imagepath[128];
- char dlstext[MAXDLS],dlstextprev[MAXDLS];
- int padlen=53;
-
-
- if (argc < 2) {
- usage(argv[0]);
- return 0;
- }
-
- MagickWandGenesis();
-
- fidx=0;
- while(1) {
- pDir = opendir (argv[1]);
- if (pDir == NULL) {
- printf ("Cannot open directory '%s'\n", argv[1]);
- return 1;
- }
- if (fidx == 9999) fidx=0;
- while ((pDirent = readdir(pDir)) != NULL) {
- if (pDirent->d_name[0]!='.') {
- sprintf (imagepath,"%s/%s",argv[1],pDirent->d_name);
- ret=encodeFile(imagepath, fidx, padlen);
- if (ret!=1) {
- fprintf(stderr,"Error - Cannot encode file %s\n",pDirent->d_name);
- } else {
- fidx++;
- writeDLS(padlen);
- sleep(10);
- }
- }
- }
- closedir (pDir);
- }
- return 1;
-}
-
-int encodeFile (char* fname, int fidx, int padlen)
-{
- int fd=0,ret,mothdrlen,nseg,lastseglen,i,last,curseglen;
- unsigned char mothdr[32];
- MagickWand *m_wand = NULL;
- PixelWand *p_wand = NULL;
- size_t blobsize,height,width;
- unsigned char *blob = NULL, *curseg = NULL;
- MagickBooleanType err;
- MSCDG msc;
- unsigned char mscblob[8200];
- unsigned short int mscblobsize;
- //float aspectRatio;
-
-
- m_wand = NewMagickWand();
- p_wand = NewPixelWand();
- PixelSetColor(p_wand,"black");
-
- err = MagickReadImage(m_wand,fname);
- if (err==MagickFalse) {
- fprintf(stderr,"Error - Unable to load image %s\n",fname);
- ret=0;
- goto RETURN;
- }
-
- height=MagickGetImageHeight(m_wand);
- width=MagickGetImageWidth(m_wand);
- //aspectRatio = (width * 1.0)/height;
-
- fprintf(stderr,"Image: %s (id=%d). Original size: %d x %d. ",fname,fidx,width,height);
-
- while (height>240 || width>320) {
- if (height/240.0 > width/320.0) {
- //width = height * aspectRatio;
- width = width * 240.0 / height;
- height = 240;
- }
- else {
- //height = width * (1.0/aspectRatio);
- height = height * 320.0 / width;
- width = 320;
- }
- MagickResizeImage(m_wand,width,height,LanczosFilter,1);
- }
-
-
-
- height=MagickGetImageHeight(m_wand);
- width=MagickGetImageWidth(m_wand);
-
- MagickBorderImage(m_wand,p_wand,(320-width)/2,(240-height)/2);
-
- MagickSetImageCompressionQuality(m_wand,75);
- MagickSetImageFormat(m_wand,"jpg");
- blob=MagickGetImagesBlob(m_wand, &blobsize);
- fprintf(stderr,"Resized to %d x %d. Size after compression %d bytes\n",width,height,blobsize);
-
- nseg=blobsize / MAXSEGLEN;
- lastseglen=blobsize % MAXSEGLEN;
- if (lastseglen !=0) nseg++;
-
- createMotHeader(blobsize,fidx,mothdr,&mothdrlen);
- // Create the MSC Data Group C-Structure
- createMscDG(&msc,3,0,1,fidx,mothdr,mothdrlen);
- // Generate the MSC DG frame (Figure 9 en 300 401)
- packMscDG(mscblob,&msc,&mscblobsize);
- writeMotPAD(mscblob,mscblobsize,padlen);
-
- for (i=0;i<nseg;i++) {
- curseg=blob+i*MAXSEGLEN;
- if (i==nseg-1) {
- curseglen=lastseglen;
- last=1;
- }
- else {
- curseglen=MAXSEGLEN;
- last=0;
- }
-
- createMscDG(&msc,4,i,last,fidx,curseg,curseglen);
- packMscDG(mscblob,&msc,&mscblobsize);
- writeMotPAD(mscblob,mscblobsize,padlen);
- }
-
- ret=1;
-
-RETURN:
- if (m_wand) {
- m_wand = DestroyMagickWand(m_wand);
- }
- if (blob) {
- free(blob);
- }
- return ret;
-}
-
-
-void createMotHeader(size_t blobsize, int fidx, char* mothdr,int* mothdrlen)
-{
- int ret;
- struct stat s;
- char MotHeaderCore[7]= {0x00,0x00,0x00,0x00,0x0D,0x04,0x01};
- char MotHeaderExt[19]= {0x85,0x00,0x00,0x00,0x00,0xcc,0x0c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
- char cntemp[12];
- int i;
-
- MotHeaderCore[0]=(blobsize<<4 & 0xFF000000)>>24;
- MotHeaderCore[1]=(blobsize<<4 & 0x00FF0000)>>16;
- MotHeaderCore[2]=(blobsize<<4 & 0x0000FF00)>>8;
- MotHeaderCore[3]=(blobsize<<4 & 0x000000FF);
-
- sprintf(cntemp,"img%04d.jpg",fidx);
- for (i=0; i<sizeof(cntemp); i++) {
- MotHeaderExt[8+i]=cntemp[i];
- }
- *mothdrlen=26;
- for (i=0;i<7;i++)
- mothdr[i]=MotHeaderCore[i];
- for (i=0;i<19;i++)
- mothdr[7+i]=MotHeaderExt[i];
-
- return;
-}
-
-void createMscDG(MSCDG* msc, unsigned short int dgtype, unsigned short int cindex, unsigned short int lastseg, unsigned short int tid, unsigned char* data, unsigned short int datalen)
-{
- msc->extflag=0;
- msc->crcflag=1;
- msc->segflag=1;
- msc->accflag=1;
- msc->dgtype=dgtype;
- msc->cindex=cindex;
- msc->rindex=0;
- msc->last=lastseg;
- msc->segnum=cindex;
- msc->rfa=0;
- msc->tidflag=1;
- msc->lenid=2;
- msc->tid=tid;
- msc->segdata=data;
- msc->rcount=0;
- msc->seglen=datalen;
-
- return;
-}
-
-
-void packMscDG(unsigned char* b, MSCDG* msc, unsigned short int* bsize) {
-
- int i;
- unsigned short int crc=0xFFFF;
-
- b[0]=(msc->extflag<<7)|(msc->crcflag<<6)|(msc->segflag<<5)|(msc->accflag<<4)|msc->dgtype;
- b[1]=(msc->cindex<<4)|msc->rindex;
- b[2]=(msc->last<<7)|((msc->segnum & 0x7F00)>>8);
- b[3]=msc->segnum & 0x00FF;
- b[4]=0;
- b[4]=(msc->rfa<<5)|(msc->tidflag<<4)|msc->lenid;
- b[5]=(msc->tid & 0xFF00)>>8;
- b[6]=msc->tid & 0x00FF;
- b[7]=(msc->rcount<<5)|((msc->seglen & 0x1F00)>>8);
- b[8]=msc->seglen & 0x00FF;
-
- for (i=0;i<9;i++)
- crc = update_crc_ccitt(crc, b[i]);
-
- for(i=0;i<msc->seglen;i++) {
- b[i+9]=(msc->segdata)[i];
- crc = update_crc_ccitt(crc, b[i+9]);
- }
-
- crc=~crc;
- b[9+msc->seglen] = (crc & 0xFF00) >> 8; // HI CRC
- b[9+msc->seglen+1] = crc & 0x00FF; // LO CRC
-
- *bsize=9+msc->seglen+1+1;
-
- //write(1,b,9+msc->seglen+1+1);
-
-}
-
-
-void writeMotPAD(unsigned char* mscdg, unsigned short int mscdgsize, unsigned short int padlen) {
-
- unsigned char pad[128];
- int xpadlengthmask,i,j,numseg,lastseglen;
- unsigned short int crc;
-
-
- if (padlen==17)
- xpadlengthmask=3;
- else if (padlen==21)
- xpadlengthmask=4;
- else if (padlen==29)
- xpadlengthmask=5;
- else if (padlen==37)
- xpadlengthmask=6;
- else if (padlen==53)
- xpadlengthmask=7;
-
-
- // Write Data Group Length Indicator
- crc = 0xffff;
- pad[padlen-1]=0x02; // FF-PAD Byte L (CI=1)
- pad[padlen-2]=0x20; // FF-PAD Byte L-1 (Variable size X_PAD)
- pad[padlen-3]=(xpadlengthmask<<5) | 0x01; // CI => data length = 12 (011) - Application Type=2 (DLS - start of X-PAD data group)
- pad[padlen-4]=0x00; // End of CI list
- pad[padlen-5]=(mscdgsize & 0x3F00)>>8; // RFA+HI Data group length
- pad[padlen-6]=(mscdgsize & 0x00FF);
- crc = update_crc_ccitt(crc, pad[padlen-5]);
- crc = update_crc_ccitt(crc, pad[padlen-6]);
- crc = ~crc;
- pad[padlen-7]=(crc & 0xFF00) >> 8; // HI CRC
- pad[padlen-8]=(crc & 0x00FF); // LO CRC
- for (i=padlen-9;i>=0;i--) { // NULL PADDING
- pad[i]=0x00;
- }
- write(STDOUT_FILENO,pad,padlen);
- //fprintf(stderr,"Data Group Length Indicator: ");
- //for (i=0;i<padlen;i++) fprintf(stderr,"%02x ",pad[i]);
- //fprintf(stderr,"\n");
-
- // Write MSC Data Groupsd
- numseg=mscdgsize / (padlen-5);
- lastseglen=mscdgsize % (padlen-5);
- if (lastseglen > 0) {
- numseg++; // The last incomplete segment
- }
-
- for (i=0;i<numseg;i++) {
-
- char* curseg;
- int curseglen;
- UCHAR firstseg;
-
- curseg = &mscdg[i*(padlen-5)];
- //fprintf(stderr,"Segment number %d\n",i+1);
-
- if (i==0) // First segment
- firstseg=1;
- else
- firstseg=0;
-
- if (i==numseg-1) { //Last segment
- if (lastseglen!=0)
- curseglen=lastseglen;
- else
- curseglen=padlen-5;
- } else {
- curseglen=padlen-5;
- }
-
- pad[padlen-1]=0x02; // FF-PAD Byte L (CI=1)
- pad[padlen-2]=0x20; // FF-PAD Byte L-1 (Variable size X_PAD)
- if (firstseg==1)
- pad[padlen-3]=(xpadlengthmask<<5) | 12; // CI => data length = 12 (011) - Application Type=12 (start of MOT)
- else
- pad[padlen-3]=(xpadlengthmask<<5) | 13; // CI => data length = 12 (011) - Application Type=13 (MOT)
-
- pad[padlen-4]=0x00; // End of CI list
-
- for (j=0; j<curseglen; j++)
- pad[padlen-5-j]=curseg[j];
- for (j=padlen-5-curseglen;j>=0;j--)
- pad[j]=0x00;
-
- write(STDOUT_FILENO,pad,padlen);
- //fprintf(stderr,"MSC Data Group - Segment %d: ",i);
- //for (j=0;j<padlen;j++) fprintf(stderr,"%02x ",pad[j]);
- // fprintf(stderr,"\n");
-
- }
-}
-
-
-void writeDLS(int padlen) {
- char dlstext[MAXDLS];
- static char dlstextprev[MAXDLS];
- int dlslen,i;
- static unsigned char** dlsdg;
- static int numdg=0;
-
- static int dlsfd=0;
-
- if (dlsfd!=0) close(dlsfd);
- dlsfd=open("/tmp/dls.file",O_RDONLY);
- if (dlsfd==-1) {
- fprintf(stderr,"Error - Cannot open dls file\n");
- return;
- }
-
- dlslen=read(dlsfd, dlstext, MAXDLS);
- dlstext[dlslen]=0x00;
- //if (strcmp(dlstext,dlstextprev)!=0) {
- create_dls_datagroup(dlstext,padlen,&dlsdg,&numdg);
- strcpy(dlstextprev,dlstext);
- //}
- for (i=0;i<numdg;i++) {
- write(STDOUT_FILENO,dlsdg[i],padlen);
- }
-
-}
-
-void create_dls_datagroup (char* text, int padlen, UCHAR*** p_dlsdg, int* p_numdg) {
-
- UCHAR dlsseg[8][16]; // max 8 segments, each max 16 chars
- UCHAR** dlsdg; // Array od datagroups composing dls text;
-
-
- int numseg; // Number of DSL segments
- int lastseglen; // Length of the last segment
- int numdg; // Number of data group
- int xpadlengthmask;
- int i,j,k,z,idx_start_crc,idx_stop_crc;
- USHORT dlscrc;
- static UCHAR toggle=0;
-
- if (toggle==0)
- toggle=1;
- else
- toggle=0;
-
- numseg=strlen(text) / 16;
- lastseglen=strlen(text) % 16;
- if (padlen-9 >= 16) {
- if (lastseglen > 0) numseg++; // The last incomplete segment
- numdg=numseg; // The PAD can contain the full segmnet and overhead (9 bytes)
- } else {
- numdg=numseg*2; // Each 16 char segment span over 2 dg
- if (lastseglen > 0) {
- numseg++; // The last incomplete segment
- if (lastseglen <= padlen-9)
- numdg+=1;
- else
- numdg+=2;
-
- }
- }
- *p_numdg=numdg;
- fprintf(stderr,"PAD Length: %d\n",padlen);
- fprintf(stderr,"DLS text: %s\n",text);
- fprintf(stderr,"Number od DLS segments: %d\n",numseg);
- fprintf(stderr,"Number od DLS data grupus: %d\n",numdg);
-
- if (padlen==17)
- xpadlengthmask=3;
- else if (padlen==21)
- xpadlengthmask=4;
- else if (padlen==29)
- xpadlengthmask=5;
- else if (padlen==37)
- xpadlengthmask=6;
- else if (padlen==53)
- xpadlengthmask=7;
-
- *p_dlsdg = (UCHAR**) malloc(numdg*sizeof(UCHAR*));
- dlsdg=*p_dlsdg;
-
- i=0;
- for (z=0;z<numseg;z++) {
-
- char* curseg;
- int curseglen;
- UCHAR firstseg,lastseg;
-
- curseg = &text[z*16];
- fprintf(stderr,"Segment number %d\n",z+1);
-
- if (z==0) // First segment
- firstseg=1;
- else
- firstseg=0;
-
- if (z==numseg-1) { //Last segment
- if (lastseglen!=0)
- curseglen=lastseglen;
- else
- curseglen=16;
- lastseg=1;
- } else {
- curseglen=16;
- lastseg=0;
- }
-
- if (curseglen<=padlen-9) { // Segment is composed by 1 data group
- dlsdg[i]=(UCHAR*) malloc(padlen*sizeof(UCHAR));
- dlsdg[i][padlen-1]=0x02; // FF-PAD Byte L (CI=1)
- dlsdg[i][padlen-2]=0x20; // FF-PAD Byte L-1 (Variable size X_PAD)
- dlsdg[i][padlen-3]=(xpadlengthmask<<5) | 0x02; // CI => data length = 12 (011) - Application Type=2 (DLS - start of X-PAD data group)
- dlsdg[i][padlen-4]=0x00; // End of CI list
-
- dlsdg[i][padlen-5]=((toggle*8+firstseg*4+lastseg*2+0)<<4) | (curseglen-1); // DLS Prefix (T=1,Only one segment,segment length-1)
-
- if (firstseg==1)
- dlsdg[i][padlen-6]=0x00; // DLS Prefix (Charset standard)
- else
- dlsdg[i][padlen-6]=z<<4; // DLS SegNum
-
- idx_start_crc = padlen-5; // CRC start from prefix
- for (j=0;j<curseglen;j++) { // DLS text
- dlsdg[i][padlen-7-j]=curseg[j];
- }
-
- idx_stop_crc = padlen-7-curseglen+1;
-
- dlscrc = 0xffff;
- for (j=idx_start_crc;j>=idx_stop_crc;j--) {
- dlscrc = update_crc_ccitt(dlscrc, dlsdg[i][j]);
- }
-
- dlscrc = ~dlscrc;
- fprintf(stderr,"crc=%x ~crc=%x\n",~dlscrc,dlscrc);
-
- dlsdg[i][padlen-7-curseglen] = (dlscrc & 0xFF00) >> 8; // HI CRC
- dlsdg[i][padlen-7-curseglen-1] = dlscrc & 0x00FF; // LO CRC
-
- for (j=padlen-7-curseglen-2;j>=0;j--) { // NULL PADDING
- dlsdg[i][j]=0x00;
- }
- fprintf(stderr,"Data group: ");
- for (j=0;j<padlen;j++) fprintf(stderr,"%x ",dlsdg[i][j]);
- fprintf(stderr,"\n");
- i++;
-
- } else { // Segment is composed by 2 data groups
-
- // FIRST DG (NO CRC)
- dlscrc = 0xffff;
-
- dlsdg[i]=(UCHAR*) malloc(padlen*sizeof(UCHAR));
- dlsdg[i][padlen-1]=0x02; // FF-PAD Byte L (CI=1)
- dlsdg[i][padlen-2]=0x20; // FF-PAD Byte L-1 (Variable size X_PAD)
- dlsdg[i][padlen-3]=(xpadlengthmask<<5) | 0x02; // CI => data length = 12 (011) - Application Type=2 (DLS - start of X-PAD data group)
- dlsdg[i][padlen-4]=0x00; // End of CI list
- dlsdg[i][padlen-5]=((toggle*8+firstseg*4+lastseg*2+0)<<4) | (curseglen-1); // DLS Prefix (T=1,Only one segment,segment length-1)
-
- if (firstseg==1)
- dlsdg[i][padlen-6]=0x00; // DLS Prefix (Charset standard)
- else
- dlsdg[i][padlen-6]=(i-1)<<4; // DLS SegNum
-
- dlscrc = update_crc_ccitt(dlscrc, dlsdg[i][padlen-5]);
- dlscrc = update_crc_ccitt(dlscrc, dlsdg[i][padlen-6]);
-
- for (j=0;j < MIN(curseglen,padlen-7); j++) { // DLS text
- dlsdg[i][padlen-7-j]=curseg[j];
- dlscrc = update_crc_ccitt(dlscrc, dlsdg[i][padlen-7-j]);
- }
- k=j;
- if (curseglen==padlen-8) { // end of segment
- dlscrc = ~dlscrc;
- dlsdg[i][1] = (dlscrc & 0xFF00) >> 8; // HI CRC
- fprintf(stderr,"crc=%x ~crc=%x\n",~dlscrc,dlscrc);
- } else if (curseglen==padlen-7) {
- dlscrc = ~dlscrc;
- fprintf(stderr,"crc=%x ~crc=%x\n",~dlscrc,dlscrc);
- }
- dlsdg[i][0]=0x00;
-
- fprintf(stderr,"First Data group: ");
- for (j=0;j<padlen;j++) fprintf(stderr,"%x ",dlsdg[i][j]);
- fprintf(stderr,"\n");
-
- // SECOND DG (NO CI, NO PREFIX)
- i++;
-
- dlsdg[i]=(UCHAR*) malloc(padlen*sizeof(UCHAR));
- dlsdg[i][padlen-1]=0x00; // FF-PAD Byte L (CI=0)
- dlsdg[i][padlen-2]=0x20; // FF-PAD Byte L-1 (Variable size X_PAD)
- if (curseglen==padlen-8) {
- dlsdg[i][padlen-3] = dlscrc & 0x00FF; // LO CRC
- } else if (curseglen==padlen-7) {
- dlsdg[i][padlen-3] = (dlscrc & 0xFF00) >> 8; // HI CRC
- dlsdg[i][padlen-4] = dlscrc & 0x00FF; // LO CRC
- } else {
- for (j=0;j < curseglen-k; j++) { // DLS text
- dlsdg[i][padlen-3-j]=curseg[k+j];
- dlscrc = update_crc_ccitt(dlscrc, dlsdg[i][padlen-3-j]);
- }
- dlscrc = ~dlscrc;
- dlsdg[i][padlen-3-curseglen+k]=(dlscrc & 0xFF00) >> 8; // HI CRC
- dlsdg[i][padlen-3-curseglen+k-1]=dlscrc & 0x00FF; // LO CRC
- }
-
- fprintf(stderr,"Second Data group: ");
- for (j=0;j<padlen;j++) fprintf(stderr,"%x ",dlsdg[i][j]);
- fprintf(stderr,"\n");
- fprintf(stderr,"**** crc=%x ~crc=%x\n",~dlscrc,dlscrc);
- i++;
- }
-
- }
-}
-