mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-23 20:58:55 -05:00
Remove several routines that are no longer used.
This commit is contained in:
Joe Taylor
parent
dac2414da5
commit
b2dd8d5817
220
getfile.cpp
220
getfile.cpp
@ -1,9 +1,9 @@
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#include "getfile.h"
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#include <QDir>
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#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
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#include <QRandomGenerator>
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#include <random>
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#endif
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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@ -22,155 +22,6 @@
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#include <err.h>
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#endif
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#include "commons.h"
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extern dec_data dec_data;
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void getfile(QString fname, int ntrperiod)
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{
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// struct WAVHDR {
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// char ariff[4];
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// int lenfile;
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// char awave[4];
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// char afmt[4];
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// int lenfmt;
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// short nfmt2;
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// short nchan2;
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// int nsamrate;
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// int nbytesec;
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// short nbytesam2;
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// short nbitsam2;
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// char adata[4];
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// int ndata;
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// } hdr;
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char name[512];
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strncpy(name,fname.toLatin1(), sizeof (name) - 1);
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name[sizeof (name) - 1] = '\0';
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FILE* fp=fopen(name,"rb");
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int i1=fname.lastIndexOf("/");
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QString baseName=fname.mid(i1+1);
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i1=fname.indexOf(".wav",0,Qt::CaseInsensitive);
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dec_data.params.nutc=0;
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if(i1>0) {
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int i0=fname.indexOf("_",-11);
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if(i1==i0+7) {
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dec_data.params.nutc=fname.mid(i1-6,6).toInt();
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} else {
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dec_data.params.nutc=100*fname.mid(i1-4,4).toInt();
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}
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}
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if(ntrperiod > 120 or ntrperiod <0) ntrperiod=120;
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int npts=ntrperiod*12000;
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memset(dec_data.d2,0,2*npts);
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if(fp != NULL) {
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struct
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{
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char id[4];
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uint32_t size;
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} desc;
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char type[4];
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struct
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{
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uint16_t nfmt2;
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uint16_t nchan2;
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uint32_t nsamrate;
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uint32_t nbytesec;
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uint16_t nbytesam2;
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uint16_t nbitsam2;
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} fmt;
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// read header
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if (fread(&desc, sizeof desc, 1, fp) < 1) return; // RIFF
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if (fread(type, sizeof type, 1, fp) < 1) return; // WAVE
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do
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{
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if (fread(&desc, sizeof desc, 1, fp) < 1) return; // WAVE component
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if (!memcmp(desc.id,"fmt ",4)) {
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fpos_t pos;
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fgetpos(fp,&pos);
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if (fread(&fmt,sizeof fmt,1,fp) < 1) return;
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fsetpos(fp,&pos);
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}
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if (!memcmp(desc.id,"data",sizeof desc.id)) break;
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} while (!fseek(fp,(desc.size + 1) / 2 * 2,SEEK_CUR));
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// Read (and ignore) a 44-byte WAV header; then read data
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// int n=fread(&hdr,1,44,fp);
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int n=fread(dec_data.d2,2,npts,fp);
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if(fmt.nsamrate==11025) wav12_(dec_data.d2,dec_data.d2,&n,(short*)&fmt.nbitsam2);
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fclose(fp);
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dec_data.params.newdat=1;
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dec_data.params.kin=n;
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}
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}
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void savewav(QString fname, int ntrperiod)
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{
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struct {
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char ariff[4]; //ChunkID: "RIFF"
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int nchunk; //ChunkSize: 36+SubChunk2Size
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char awave[4]; //Format: "WAVE"
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char afmt[4]; //Subchunk1ID: "fmt "
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int lenfmt; //Subchunk1Size: 16
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short int nfmt2; //AudioFormat: 1
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short int nchan2; //NumChannels: 1
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int nsamrate; //SampleRate: 12000
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int nbytesec; //ByteRate: SampleRate*NumChannels*BitsPerSample/8
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short int nbytesam2; //BlockAlign: NumChannels*BitsPerSample/8
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short int nbitsam2; //BitsPerSample: 16
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char adata[4]; //Subchunk2ID: "data"
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int ndata; //Subchunk2Size: numSamples*NumChannels*BitsPerSample/8
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} hdr;
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int npts=ntrperiod*12000;
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// qint16* buf=(qint16*)malloc(2*npts);
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char name[512];
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strncpy(name,fname.toLatin1(),sizeof (name) - 1);
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name[sizeof (name) - 1] = '\0';
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FILE* fp=fopen(name,"wb");
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if(fp != NULL) {
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// Write a WAV header
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hdr.ariff[0]='R';
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hdr.ariff[1]='I';
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hdr.ariff[2]='F';
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hdr.ariff[3]='F';
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hdr.nchunk=36 + 2*npts;
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hdr.awave[0]='W';
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hdr.awave[1]='A';
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hdr.awave[2]='V';
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hdr.awave[3]='E';
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hdr.afmt[0]='f';
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hdr.afmt[1]='m';
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hdr.afmt[2]='t';
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hdr.afmt[3]=' ';
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hdr.lenfmt=16;
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hdr.nfmt2=1;
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hdr.nchan2=1;
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hdr.nsamrate=12000;
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hdr.nbytesec=2*12000;
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hdr.nbytesam2=2;
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hdr.nbitsam2=16;
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hdr.adata[0]='d';
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hdr.adata[1]='a';
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hdr.adata[2]='t';
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hdr.adata[3]='a';
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hdr.ndata=2*npts;
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fwrite(&hdr,sizeof(hdr),1,fp);
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// memcpy(dec_data.d2,buf,2*npts);
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// fwrite(buf,2,npts,fp);
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fwrite(dec_data.d2,2,npts,fp);
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fclose(fp);
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}
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// free(buf);
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}
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//#define MAX_RANDOM 0x7fffffff
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/* Generate gaussian random float with mean=0 and std_dev=1 */
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float gran()
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@ -202,72 +53,3 @@ float gran()
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return v2*fac;
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#endif
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}
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int ptt(int nport, int ntx, int* iptt, int* nopen)
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{
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#ifdef WIN32
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static HANDLE hFile;
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char s[10];
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int i3=1,i4=1,i5=1,i6=1,i9=1,i00=1; //Defs to silence compiler warning
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if(nport==0) {
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*iptt=ntx;
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return 0;
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}
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if(ntx && (!(*nopen))) {
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sprintf(s,"\\\\.\\COM%d",nport);
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hFile=CreateFile(TEXT(s),GENERIC_WRITE,0,NULL,OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,NULL);
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if(hFile==INVALID_HANDLE_VALUE) {
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QString t;
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t = t.asprintf("Cannot open COM port %d for PTT\n",nport);
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return 1;
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}
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*nopen=1;
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}
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if(ntx && *nopen) {
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i3=EscapeCommFunction(hFile,SETRTS);
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i5=EscapeCommFunction(hFile,SETDTR);
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*iptt=1;
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}
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else {
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i4=EscapeCommFunction(hFile,CLRRTS);
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i6=EscapeCommFunction(hFile,CLRDTR);
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i9=EscapeCommFunction(hFile,CLRBREAK);
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i00=CloseHandle(hFile);
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*iptt=0;
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*nopen=0;
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}
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if((i3+i4+i5+i6+i9+i00)==-999) return 1; //Silence compiler warning
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return 0;
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#else
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int control=TIOCM_RTS | TIOCM_DTR;
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// int control = TIOCM_RTS;
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static int fd;
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if(*nopen==0) {
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fd=open("/dev/ttyUSB0",O_RDWR | O_NONBLOCK);
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if(fd<0) {
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return -1;
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}
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*nopen=1;
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}
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if(ntx) {
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ioctl(fd, TIOCMBIS, &control);
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*iptt=1;
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*nopen=1;
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} else {
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ioctl(fd, TIOCMBIC, &control);
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close(fd);
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*iptt=0;
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*nopen=0;
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}
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return 0;
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#endif
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if((nport+ntx+(*iptt)==-99999)) *nopen=0; //Silence compiler warning
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return 0;
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}
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11
getfile.h
11
getfile.h
@ -1,19 +1,8 @@
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// -*- Mode: C++ -*-
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#ifndef GETFILE_H
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#define GETFILE_H
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#include <QString>
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#include <QFile>
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#include <QDebug>
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void getfile(QString fname, int ntrperiod);
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float gran();
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//int ptt(int* nport, int* ntx, int* iptt);
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int ptt(int nport, int ntx, int* iptt, int* nopen);
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extern "C" {
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int ptt_(int nport, int ntx, int* iptt, int* nopen);
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void wav12_(short d2[], short d1[], int* nbytes, short* nbitsam2);
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}
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#endif // GETFILE_H
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