From: dttsp Date: Sun, 12 Jun 2005 13:50:26 +0000 (+0000) Subject: No need to see emacs backup files :-) X-Git-Url: https://git.rkrishnan.org/pf/content/en/seg/bcase/somewhere?a=commitdiff_plain;h=d8dd98979278b458aac896c8168034228e0ce939;p=dttsp.git No need to see emacs backup files :-) --- diff --git a/jDttSP/win/winmain.c~ b/jDttSP/win/winmain.c~ deleted file mode 100644 index 9832178..0000000 --- a/jDttSP/win/winmain.c~ +++ /dev/null @@ -1,803 +0,0 @@ -/* main.c - -This file is part of a program that implements a Software-Defined Radio. - -Copyright (C) 2004-5 by Frank Brickle, AB2KT and Bob McGwier, N4HY - -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 2 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, write to the Free Software -Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -The authors can be reached by email at - -ab2kt@arrl.net -or -rwmcgwier@comcast.net - -or by paper mail at - -The DTTS Microwave Society -6 Kathleen Place -Bridgewater, NJ 08807 -*/ - -#include - -///////////////////////////////////////////////////////////////////////// - -// Windows SHTUFF - -PRIVATE CRITICAL_SECTION csobj; -PRIVATE CRITICAL_SECTION cs_updobj; -PRIVATE LPCRITICAL_SECTION cs; -PRIVATE LPCRITICAL_SECTION cs_upd; -PRIVATE BOOLEAN IC=FALSE; - -// elementary defaults -struct _loc loc; - -///////////////////////////////////////////////////////////////////////// -// most of what little we know here about the inner loop, -// functionally speaking - -extern void reset_meters(void); -extern void reset_spectrum(void); -extern void reset_counters(void); -extern void process_samples(float *, float *, float *, float *, int); -extern void setup_workspace(void); -extern void destroy_workspace(void); - -//======================================================================== - -PRIVATE void -spectrum_thread(void) { - DWORD NumBytesWritten; - while (top.running) { - sem_wait(&top.sync.pws.sem); - compute_spectrum(&uni.spec); - WriteFile(top.meas.spec.fd,(LPVOID)&uni.spec.label, - sizeof(int),&NumBytesWritten,NULL); - WriteFile(top.meas.spec.fd,(LPVOID)uni.spec.output, - sizeof(float)*uni.spec.size,&NumBytesWritten,NULL); - } - pthread_exit(0); -} - -/*PRIVATE void -scope_thread(void) { - DWORD NumBytesWritten; - while (top.running) { - sem_wait(&top.sync.scope.sem); - compute_spectrum(&uni.spec); - WriteFile(top.meas.scope.fd,(LPVOID)&uni.spec.label, - sizeof(int),&NumBytesWritten,NULL); - WriteFile(top.meas.scope.fd,(LPVOID)uni.spec.accum, - sizeof(float)*uni.spec.size,&NumBytesWritten,NULL); - } - pthread_exit(0); -} */ - -PRIVATE void -meter_thread(void) { - DWORD NumBytesWritten; - while (top.running) { - sem_wait(&top.sync.mtr.sem); - WriteFile(top.meas.mtr.fd,(LPVOID)&uni.meter.label, sizeof(int),&NumBytesWritten,NULL); - WriteFile(top.meas.mtr.fd,(LPVOID)&uni.meter.snap.rx,sizeof(REAL)*MAXRX * RXMETERPTS,&NumBytesWritten,NULL); - WriteFile(top.meas.mtr.fd,(LPVOID)&uni.meter.snap.tx,sizeof(REAL)*TXMETERPTS,&NumBytesWritten,NULL); - } - pthread_exit(0); -} - -//======================================================================== - -PRIVATE void -monitor_thread(void) { - while (top.running) { - sem_wait(&top.sync.mon.sem); - /* If there is anything that needs monitoring, do it here */ - fprintf(stderr, - "@@@ mon [%d]: cb = %d rbi = %d rbo = %d xr = %d\n", - uni.tick, - top.jack.blow.cb, - top.jack.blow.rb.i, - top.jack.blow.rb.o, - top.jack.blow.xr); - memset((char *) &top.jack.blow, 0, sizeof(top.jack.blow)); - } - pthread_exit(0); - -} - -//======================================================================== - -PRIVATE void -process_updates_thread(void) { - - while (top.running) { - DWORD NumBytesRead; - pthread_testcancel(); - while (ReadFile(top.parm.fd,top.parm.buff,256,&NumBytesRead,NULL)) - { - fprintf(stderr,"Update Bytes:%lu Msg:%s\n",NumBytesRead,top.parm.buff),fflush(stderr); - if (NumBytesRead != 0) do_update(top.parm.buff, top.verbose ? stderr : 0); - } - } - pthread_exit(0); -} - -//======================================================================== - - -PRIVATE void -gethold(void) { - EnterCriticalSection(cs); - if (ringb_write_space(top.jack.ring.o.l) - < top.hold.size.bytes) { - // pathology - ringb_reset(top.jack.ring.o.l); - ringb_reset(top.jack.ring.o.r); - top.jack.blow.rb.o++; - } - ringb_write(top.jack.ring.o.l, - (char *) top.hold.buf.l, - top.hold.size.bytes); - ringb_write(top.jack.ring.o.r, - (char *) top.hold.buf.r, - top.hold.size.bytes); - if (ringb_read_space(top.jack.ring.i.l) - < top.hold.size.bytes) { - // pathology - ringb_reset(top.jack.ring.i.l); - ringb_reset(top.jack.ring.i.r); - memset((char *) top.hold.buf.l, 0, top.hold.size.bytes); - memset((char *) top.hold.buf.r, 0, top.hold.size.bytes); - ringb_reset(top.jack.auxr.i.l); - ringb_reset(top.jack.auxr.i.r); - memset((char *) top.hold.aux.l, 0, top.hold.size.bytes); - memset((char *) top.hold.aux.r, 0, top.hold.size.bytes); - top.jack.blow.rb.i++; - } else { - ringb_read(top.jack.ring.i.l, - (char *) top.hold.buf.l, - top.hold.size.bytes); - ringb_read(top.jack.ring.i.r, - (char *) top.hold.buf.r, - top.hold.size.bytes); - ringb_read(top.jack.auxr.i.l, - (char *) top.hold.aux.l, - top.hold.size.bytes); - ringb_read(top.jack.auxr.i.r, - (char *) top.hold.aux.r, - top.hold.size.bytes); - } - LeaveCriticalSection(cs); -} - -PRIVATE BOOLEAN -canhold(void) { - BOOLEAN answer; - EnterCriticalSection(cs); - answer = (ringb_read_space(top.jack.ring.i.l) >= top.hold.size.bytes); - LeaveCriticalSection(cs); - return answer; -} - - -//------------------------------------------------------------------------ - -PRIVATE void -run_mute(void) { - memset((char *) top.hold.buf.l, 0, top.hold.size.bytes); - memset((char *) top.hold.buf.r, 0, top.hold.size.bytes); - memset((char *) top.hold.aux.l, 0, top.hold.size.bytes); - memset((char *) top.hold.aux.r, 0, top.hold.size.bytes); - uni.tick++; -} - -PRIVATE void -run_pass(void) { uni.tick++; } - -PRIVATE void -run_play(void) { - process_samples(top.hold.buf.l, top.hold.buf.r, - top.hold.aux.l, top.hold.aux.r, - top.hold.size.frames); -} - -// NB do not set RUN_SWCH directly via setRunState; -// use setSWCH instead - -PRIVATE void -run_swch(void) { - if (top.swch.bfct.have == 0) { - // first time - // apply ramp down - int i, m = top.swch.fade, n = top.swch.tail; - for (i = 0; i < m; i++) { - float w = (float) 1.0 - (float) i / m; - top.hold.buf.l[i] *= w, top.hold.buf.r[i] *= w; - } - memset((char *) (top.hold.buf.l + m), 0, n); - memset((char *) (top.hold.buf.r + m), 0, n); - top.swch.bfct.have++; - } else if (top.swch.bfct.have < top.swch.bfct.want) { - // in medias res - memset((char *) top.hold.buf.l, 0, top.hold.size.bytes); - memset((char *) top.hold.buf.r, 0, top.hold.size.bytes); - top.swch.bfct.have++; - } else { - // last time - // apply ramp up - int i, m = top.swch.fade, n = top.swch.tail; - for (i = 0; i < m; i++) { - float w = (float) i / m; - top.hold.buf.l[i] *= w, top.hold.buf.r[i] *= w; - } - uni.mode.trx = top.swch.trx.next; - switch (uni.mode.trx) { - int i; - case TX: - tx.agc.gen->over = tx.tick + 3; - break; - case RX: - for(i=0;iover = rx[i].tick + 3; - break; - } - - top.state = top.swch.run.last; - top.swch.bfct.want = top.swch.bfct.have = 0; - - ringb_reset(top.jack.ring.o.l); - ringb_reset(top.jack.ring.o.r); - ringb_clear(top.jack.ring.o.l,top.hold.size.bytes); - ringb_clear(top.jack.ring.o.r,top.hold.size.bytes); - - reset_meters(); - reset_spectrum(); - reset_counters(); - } - - process_samples(top.hold.buf.l, top.hold.buf.r, - top.hold.aux.l, top.hold.aux.r, - top.hold.size.frames); -} - -//======================================================================== - - - -DttSP_EXP void -audio_callback(float *input_l, float *input_r, float *output_l, float *output_r,int nframes) { - size_t nbytes = sizeof(float)*nframes; - - - EnterCriticalSection(cs); - - - if (ringb_read_space(top.jack.ring.o.l) >= nbytes) { - ringb_read(top.jack.ring.o.l, (char *) output_l, nbytes); - ringb_read(top.jack.ring.o.r, (char *) output_r, nbytes); - } else { // rb pathology - memset((char *) output_l, 0, nbytes); - memset((char *) output_r, 0, nbytes); - ringb_restart(top.jack.ring.o.l, nbytes); - ringb_restart(top.jack.ring.o.r, nbytes); - top.jack.blow.rb.o++; - } - - // input: copy from port to ring - if (ringb_write_space(top.jack.ring.i.l) >= nbytes) { - ringb_write(top.jack.ring.i.l, (char *) input_l, nbytes); - ringb_write(top.jack.ring.i.r, (char *) input_r, nbytes); - ringb_write(top.jack.auxr.i.l, (char *) input_l, nbytes); - ringb_write(top.jack.auxr.i.r, (char *) input_r, nbytes); - } else { // rb pathology - ringb_restart(top.jack.ring.i.l, nbytes); - ringb_restart(top.jack.ring.i.r, nbytes); - ringb_restart(top.jack.auxr.i.l, nbytes); - ringb_restart(top.jack.auxr.i.r, nbytes); - top.jack.blow.rb.i++; - } - LeaveCriticalSection(cs); - // if enough accumulated in ring, fire dsp - if (ringb_read_space(top.jack.ring.i.l) >= top.hold.size.bytes) - sem_post(&top.sync.buf.sem); - - // check for blowups - if ((top.jack.blow.cb > 0) || - (top.jack.blow.rb.i > 0) || - (top.jack.blow.rb.o > 0)) - sem_post(&top.sync.mon.sem); -} - -//======================================================================== - -DttSP_EXP void -process_samples_thread(void) { - while (top.running) { - sem_wait(&top.sync.buf.sem); - do { - gethold(); - sem_wait(&top.sync.upd.sem); - switch (top.state) { - case RUN_MUTE: run_mute(); break; - case RUN_PASS: run_pass(); break; - case RUN_PLAY: run_play(); break; - case RUN_SWCH: run_swch(); break; - } - sem_post(&top.sync.upd.sem); - } while (canhold()); - } -} - - -void -closeup(void) { - top.running = FALSE; - Sleep(50); - safefree((char *)top.jack.ring.o.r); - safefree((char *)top.jack.ring.o.l); - safefree((char *)top.jack.ring.i.r); - safefree((char *)top.jack.ring.i.l); - safefree((char *)top.jack.auxr.i.l); - safefree((char *)top.jack.auxr.i.r); - safefree((char *)top.jack.auxr.o.l); - safefree((char *)top.jack.auxr.o.r); - - CloseHandle(top.parm.fp); - DisconnectNamedPipe(top.parm.fd); - CloseHandle(top.parm.fd); - - - if (uni.meter.flag) { - CloseHandle(top.meas.mtr.fp); - DisconnectNamedPipe(top.meas.mtr.fd); - CloseHandle(top.meas.mtr.fd); - }; - - if (uni.spec.flag) { - CloseHandle(top.meas.spec.fp); - DisconnectNamedPipe(top.meas.spec.fd); - CloseHandle(top.meas.spec.fd); - }; - destroy_workspace(); -} - -//........................................................................ - -PRIVATE void -setup_switching(void) { - top.swch.fade = (int) (0.1 * uni.buflen + 0.5); - top.swch.tail = (top.hold.size.frames - top.swch.fade) * sizeof(float); -} - -PRIVATE void -setup_local_audio(void) { - top.hold.size.frames = uni.buflen; - top.hold.size.bytes = top.hold.size.frames * sizeof(float); - top.hold.buf.l = (float *) safealloc(top.hold.size.frames, sizeof(float), - "main hold buffer left"); - top.hold.buf.r = (float *) safealloc(top.hold.size.frames, sizeof(float), - "main hold buffer right"); - top.hold.aux.l = (float *) safealloc(top.hold.size.frames, sizeof(float), - "aux hold buffer left"); - top.hold.aux.r = (float *) safealloc(top.hold.size.frames, sizeof(float), - "aux hold buffer right"); -} - -#include - -PRIVATE void -DisplayErrorText(DWORD dwLastError) -{ - HMODULE hModule = NULL; // default to system source - LPSTR MessageBuffer; - DWORD dwBufferLength; - - DWORD dwFormatFlags = FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_IGNORE_INSERTS | - FORMAT_MESSAGE_FROM_SYSTEM ; - - // - // If dwLastError is in the network range, - // load the message source. - // - - if(dwLastError >= NERR_BASE && dwLastError <= MAX_NERR) { - hModule = LoadLibraryEx( - TEXT("netmsg.dll"), - NULL, - LOAD_LIBRARY_AS_DATAFILE - ); - - if(hModule != NULL) - dwFormatFlags |= FORMAT_MESSAGE_FROM_HMODULE; - } - - // - // Call FormatMessage() to allow for message - // text to be acquired from the system - // or from the supplied module handle. - // - - if(dwBufferLength = FormatMessageA( - dwFormatFlags, - hModule, // module to get message from (NULL == system) - dwLastError, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // default language - (LPSTR) &MessageBuffer, - 0, - NULL - )) - { - DWORD dwBytesWritten; - - // - // Output message string on stderr. - // - WriteFile( - GetStdHandle(STD_ERROR_HANDLE), - MessageBuffer, - dwBufferLength, - &dwBytesWritten, - NULL - ); - - // - // Free the buffer allocated by the system. - // - LocalFree(MessageBuffer); - } - - // - // If we loaded a message source, unload it. - // - if(hModule != NULL) - FreeLibrary(hModule); -} - - - -PRIVATE sem_t setup_update_sem; - -PRIVATE void setup_update_server() -{ - - if (INVALID_HANDLE_VALUE == (top.parm.fd = CreateNamedPipe(top.parm.path, - PIPE_ACCESS_INBOUND, - PIPE_WAIT|PIPE_TYPE_MESSAGE|PIPE_READMODE_MESSAGE, - PIPE_UNLIMITED_INSTANCES, - 512, - 512, - INFINITE, - NULL))) - { - fprintf(stderr,"Update server pipe setup failed:\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } -// fprintf(stderr,"Update NamedPipe made\n"),fflush(stderr); - sem_post(&setup_update_sem); - if (ConnectNamedPipe(top.parm.fd,NULL)) - { -// fprintf(stderr,"Connected the server to the Update pipe\n"),fflush(stderr); - } else { - fprintf(stderr,"Connected the server to the Update pipe failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } - pthread_exit(0); -} - - -PRIVATE void setup_update_client() -{ -// fprintf(stderr,"Looking for the Update server\n"),fflush(stderr); - WaitNamedPipe(top.parm.path,INFINITE); -// fprintf(stderr,"Found the Update server\n"),fflush(stderr); - if (INVALID_HANDLE_VALUE == (top.parm.fp = CreateFile(top.parm.path, - GENERIC_WRITE, 0, NULL, - OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL))) - { - fprintf(stderr,"The Update Client Open Failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } - sem_post(&setup_update_sem); -/* { - DWORD numwritten; - WriteFile(top.parm.fp,"test",5,&numwritten,NULL); - fprintf(stderr,"Number written to server: %lu\n",numwritten),fflush(stderr); - }*/ - pthread_exit(0); -} - -PRIVATE void setup_meter_server() -{ - top.meas.mtr.fd = CreateNamedPipe(top.meas.mtr.path, - PIPE_ACCESS_OUTBOUND, - PIPE_WAIT|PIPE_TYPE_MESSAGE|PIPE_READMODE_MESSAGE, - PIPE_UNLIMITED_INSTANCES, - 512, - 512, - INFINITE, - NULL); -// fprintf(stderr,"meter handle = %08X\n",(DWORD)top.meas.mtr.fd),fflush(stderr); - if (top.meas.mtr.fd == INVALID_HANDLE_VALUE) - { - fprintf(stderr,"Meter server pipe setup failed:\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } else { -// fprintf(stderr,"Meter Pipe Connect succeeded\n"),fflush(stderr); - sem_post(&setup_update_sem); - if (ConnectNamedPipe(top.meas.mtr.fd,NULL)) { -// fprintf(stderr,"Connected the Meter Pooch\n"),fflush(stderr); - } else { - fprintf(stderr,"Meter Pipe Connect failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } - } - pthread_exit(0); -} - -PRIVATE void setup_meter_client() -{ -// fprintf(stderr,"Looking for the meter server\n"),fflush(stderr); - if (WaitNamedPipe(top.meas.mtr.path,INFINITE)) { -// fprintf(stderr,"Found the Meter server\n"),fflush(stderr); - if (INVALID_HANDLE_VALUE == (top.meas.mtr.fp = CreateFile(top.meas.mtr.path, - GENERIC_READ, 0, NULL, - OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL))) - { - fprintf(stderr,"The Meter Client Open Failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } else { -// fprintf(stderr,"The Meter Client Open Succeeded\n"),fflush(stderr); - } - } else { - fprintf(stderr,"Wait for meter pipe failed: Error message %d\n",GetLastError()),fflush(stderr); - } - sem_post(&setup_update_sem); - pthread_exit(0); -} - -PRIVATE void setup_spec_server() -{ - - if (INVALID_HANDLE_VALUE == (top.meas.spec.fd = CreateNamedPipe(top.meas.spec.path, - PIPE_ACCESS_OUTBOUND, - PIPE_WAIT|PIPE_TYPE_MESSAGE|PIPE_READMODE_MESSAGE, - PIPE_UNLIMITED_INSTANCES, - 32768, - 32768, - INFINITE, - NULL))) - { - fprintf(stderr,"Spectrum pipe create failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } else { -// fprintf(stderr,"Spectrum Pipe %s Create succeeded\n",top.meas.spec.path),fflush(stderr); - sem_post(&setup_update_sem); - if (ConnectNamedPipe(top.meas.spec.fd,NULL)) - { -// fprintf(stderr,"Connected to the Spectrum Pipe\n"),fflush(stderr); - } else { - fprintf(stderr,"Spectrum pipe connect failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } - } - pthread_exit(0); -} - -PRIVATE void setup_spec_client() -{ -// fprintf(stderr,"Looking for the spectrum server\n"),fflush(stderr); - if (WaitNamedPipe(top.meas.spec.path,INFINITE)) { -// fprintf(stderr,"Found the server\n"),fflush(stderr); - if (INVALID_HANDLE_VALUE == (top.meas.spec.fp = CreateFile(top.meas.spec.path, - GENERIC_READ, 0, NULL, - OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL))) - { - fprintf(stderr,"The Spectrum Client Open Failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } else { -// fprintf(stderr,"The Spectrum Client Open Succeeded\n"); -// fprintf(stderr,"Spec Read handle = %08X\n",(DWORD)top.meas.spec.fp),fflush(stderr); - } - } else { - fprintf(stderr,"Wait for spec pipe failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } - sem_post(&setup_update_sem); - pthread_exit(0); -} -PRIVATE pthread_t id1,id2,id3,id4,id5,id6; -PRIVATE void -setup_updates(void) { - - char mesg[16384]="TEST TEST METER\n"; -// DWORD NumBytes; - top.parm.path = loc.path.parm; - sem_init(&setup_update_sem, 0, 0); - - - if (uni.meter.flag) { - top.meas.mtr.path = loc.path.meter; - } - if (uni.spec.flag) { - top.meas.spec.path = loc.path.spec; - } - - - // Do this STUPID stuff to make use of the Named Pipe Mechanism in Windows - // For the update server - - - pthread_create(&id1, NULL, (void *) setup_update_server, NULL); - sem_wait(&setup_update_sem); - pthread_create(&id2, NULL, (void *) setup_update_client, NULL); - sem_wait(&setup_update_sem); - if (uni.meter.flag) { - pthread_create(&id3, NULL, (void *) setup_meter_server, NULL); - sem_wait(&setup_update_sem); - pthread_create(&id4, NULL, (void *) setup_meter_client, NULL); - sem_wait(&setup_update_sem); -/* if (WriteFile(top.meas.mtr.fd,mesg,strlen(mesg)+1,&NumBytes,NULL)) - { - fprintf(stderr,"Meter Pipe write succeeded and wrote %lu bytes\n",NumBytes),fflush(stderr); - } else { - fprintf(stderr,"Meter Pipe write failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } - if (ReadFile(top.meas.mtr.fp,mesg,256,&NumBytes,NULL)) - { - fprintf(stderr,"Meter Pipe read succeeded and %lu bytes read\n",NumBytes),fflush(stderr); - fprintf(stderr,"Meter message %s",mesg),fflush(stderr); - } else { - fprintf(stderr,"Meter Pipe read failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - }*/ - - } - - if (uni.spec.flag) { - memset(mesg,0,16384); - pthread_create(&id5, NULL, (void *) setup_spec_server, NULL); - sem_wait(&setup_update_sem); - pthread_create(&id6, NULL, (void *) setup_spec_client, NULL); - sem_wait(&setup_update_sem); - Sleep(0); -/* if (WriteFile(top.meas.spec.fd,mesg,16384,&NumBytes,NULL)) - { - fprintf(stderr,"Spec Pipe write succeeded and wrote %lu bytes\n",NumBytes),fflush(stderr); - } else { - fprintf(stderr,"Spec Pipe write failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } - fprintf(stderr,"Spec Read handle(2) = %08X\n",(DWORD)top.meas.spec.fp),fflush(stderr); - if (ReadFile(top.meas.spec.fp,mesg,16384,&NumBytes,NULL)) - { - fprintf(stderr,"Spec Pipe read succeeded and %lu bytes read\n",NumBytes),fflush(stderr); - } else { - fprintf(stderr,"Spec Pipe read failed\n"),fflush(stderr); - DisplayErrorText(GetLastError()); - } */ - } - sem_destroy(&setup_update_sem); -} -PRIVATE void -setup_system_audio(void) { - size_t ringsize; - void *usemem; - sprintf(top.jack.name, "sdr-%d", top.pid); - top.jack.size = uni.buflen; - ringsize = top.hold.size.bytes * loc.mult.ring+sizeof(ringb_t); - usemem = safealloc(ringsize,1,"Ring Input Left"); - top.jack.ring.i.l = ringb_create(usemem,top.hold.size.bytes * loc.mult.ring); - - usemem = safealloc(ringsize,1,"Ring Input Right"); - top.jack.ring.i.r = ringb_create(usemem,top.hold.size.bytes * loc.mult.ring); - - usemem = safealloc(ringsize,1,"Ring Output Left"); - top.jack.ring.o.l = ringb_create(usemem,top.hold.size.bytes * loc.mult.ring); - - usemem = safealloc(ringsize,1,"Ring Output Right"); - top.jack.ring.o.r = ringb_create(usemem,top.hold.size.bytes * loc.mult.ring); - - usemem = safealloc(ringsize,1,"Ring Input Left Auxiliary"); - top.jack.auxr.i.l = ringb_create(usemem,top.hold.size.bytes * loc.mult.ring); - - usemem = safealloc(ringsize,1,"Ring Input Right Auxiliary"); - top.jack.auxr.i.r = ringb_create(usemem,top.hold.size.bytes * loc.mult.ring); - - usemem = safealloc(ringsize,1,"Ring Output Left Auxiliary"); - top.jack.auxr.o.l = ringb_create(usemem,top.hold.size.bytes * loc.mult.ring); - - usemem = safealloc(ringsize,1,"Ring Output Right Auxiliary"); - top.jack.auxr.o.r = ringb_create(usemem,top.hold.size.bytes * loc.mult.ring); - - ringb_clear(top.jack.ring.o.l, top.jack.size * sizeof(float)); - ringb_clear(top.jack.ring.o.r, top.jack.size * sizeof(float)); - ringb_clear(top.jack.auxr.o.l, top.jack.size * sizeof(float)); - ringb_clear(top.jack.auxr.o.r, top.jack.size * sizeof(float)); -} - -PRIVATE void -setup_threading(void) { - sem_init(&top.sync.upd.sem, 0, 0); - pthread_create(&top.thrd.upd.id, NULL, (void *) process_updates_thread, NULL); - sem_init(&top.sync.buf.sem, 0, 0); - pthread_create(&top.thrd.trx.id, NULL, (void *) process_samples_thread, NULL); - sem_init(&top.sync.mon.sem, 0, 0); - pthread_create(&top.thrd.mon.id, NULL, (void *) monitor_thread, NULL); - if (uni.meter.flag) { - sem_init(&top.sync.mtr.sem, 0, 0); - pthread_create(&top.thrd.mtr.id, NULL, (void *) meter_thread, NULL); - } - if (uni.spec.flag) { - sem_init(&top.sync.pws.sem, 0, 0); - pthread_create(&top.thrd.pws.id, NULL, (void *) spectrum_thread, NULL); - } - cs = &csobj; - InitializeCriticalSection(cs); -} - -//======================================================================== -// hard defaults, then environment - -PRIVATE void -setup_defaults(void) { - loc.name[0] = 0; // no default name for jack client - strcpy(loc.path.rcfile, RCBASE); - strcpy(loc.path.parm, PARMPATH); - strcpy(loc.path.meter, METERPATH); - strcpy(loc.path.spec, SPECPATH); - strcpy(loc.path.wisdom, WISDOMPATH); - loc.def.rate = DEFRATE; - loc.def.size = DEFSIZE; - loc.def.nrx = MAXRX; - loc.def.mode = DEFMODE; - loc.def.spec = DEFSPEC; - loc.mult.ring = RINGMULT; -} - -//======================================================================== -void -setup() { - - - top.pid = GetCurrentThreadId(); - top.uid = 0L; - top.start_tv = now_tv(); - top.running = TRUE; - top.verbose = FALSE; - top.state = RUN_PLAY; - - setup_defaults(); - top.verbose = FALSE; - uni.meter.flag = TRUE; - uni.spec.flag = TRUE; - - setup_workspace(); - setup_updates(); - - setup_local_audio(); - setup_system_audio(); - - setup_threading(); - setup_switching(); - uni.spec.flag = TRUE; - uni.spec.type = SPEC_POST_FILT; - uni.spec.scale = SPEC_PWR; - uni.spec.rxk = 0; - -} -