Minor fix to keyb, added hash function to banal.h, added aux input ports with settabl...

diff --git a/jDttSP/banal.c b/jDttSP/banal.c
index 8bc08f10131b1b328b833a515ae50d378a7bca1a..b62cec9eae2a89c18facf0051bc7bd3986663db7 100644 (file)
--- a/jDttSP/banal.c
+++ b/jDttSP/banal.c
@@ -197,3 +197,11 @@ find_rcfile(char *base) {
 
 //------------------------------------------------------------------------
 
 
 //------------------------------------------------------------------------
 

+unsigned long
+hash(unsigned char *str) {
+  unsigned long hash = 5381;
+  int c;
+  while (c = *str++)
+    hash = ((hash << 5) + hash) + c; // (hash * 33 + c) better
+  return hash;
+}

diff --git a/jDttSP/banal.h b/jDttSP/banal.h
index 3aca0351c1c61d574091622ad26aa6b7fc3cc247..e6af09b3f27eb0f751237872c887293d5d37e9b8 100644 (file)
--- a/jDttSP/banal.h
+++ b/jDttSP/banal.h
@@ -79,4 +79,6 @@ extern void status_message(char *msg);
 
 extern FILE *find_rcfile(char *base);
 
 
 extern FILE *find_rcfile(char *base);
 

+extern unsigned long hash(unsigned char *str);
+

 #endif
 #endif

diff --git a/jDttSP/command-vocabulary b/jDttSP/command-vocabulary
index 2655e4c5ac5fae29f880e0e3c4b7694ad6ec0ae9..93128eab8e27cbaff4672b42dec1904b5e4972c3 100644 (file)
--- a/jDttSP/command-vocabulary
+++ b/jDttSP/command-vocabulary
@@ -55,3 +55,5 @@ setRXListen rx                // tell receiver rx to listen to commands to follow
 setRXOn [rx]           // turn currently listening receiver on, or receiver rx
 setRXOff [rx]          // turn currently listening receiver off, or receiver rx
 setRXPan pos           // set azimuth for currently listening receiver to pos (0...1)
 setRXOn [rx]           // turn currently listening receiver on, or receiver rx
 setRXOff [rx]          // turn currently listening receiver off, or receiver rx
 setRXPan pos           // set azimuth for currently listening receiver to pos (0...1)

+setAuxMix [gain [trx]] // set mixing level for aux inputs
+

diff --git a/jDttSP/keyb.c b/jDttSP/keyb.c
index 14e128b8a9c4815f176a90223ea648fecedf4e28..824a947a890971c0978ef5986d6022db682adaa1 100644 (file)
--- a/jDttSP/keyb.c
+++ b/jDttSP/keyb.c
@@ -354,11 +354,14 @@ main(int argc, char **argv) {
       case 'w':
        wpm = atof(argv[++i]);
        break;
       case 'w':
        wpm = atof(argv[++i]);
        break;

+      case 'g':
+       gain = atof(argv[++i]);
+       break;

       case 'r':
        ramp = atof(argv[++i]);
        break;
       default:
       case 'r':
        ramp = atof(argv[++i]);
        break;
       default:

-       fprintf(stderr, "keyd [-w wpm] [-f freq] [-r ramp_ms] [infile]\n");
+       fprintf(stderr, "keyb [-w wpm] [-f freq] [-g gain_dB] [-r ramp_ms] [infile]\n");

        exit(1);
       }
     else break;
        exit(1);
       }
     else break;

diff --git a/jDttSP/main.c b/jDttSP/main.c
index b68ba9579eba3b202ac4e47251ea62cbc74c1879..b74e9df0bd52285ebc92813bd158223df582b7b2 100644 (file)
--- a/jDttSP/main.c
+++ b/jDttSP/main.c
@@ -42,7 +42,7 @@ struct _loc loc;
 // most of what little we know here about the inner loop,
 // functionally speaking
 
 // most of what little we know here about the inner loop,
 // functionally speaking
 

-extern void process_samples(float *, float *, int);
+extern void process_samples(float *, float *, float *, float *, int);

 extern void setup_workspace(void);
 extern void destroy_workspace(void);
 
 extern void setup_workspace(void);
 extern void destroy_workspace(void);
 


@@ -108,6 +108,10 @@ gethold(void) {
     jack_ringbuffer_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);
     jack_ringbuffer_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);

+    jack_ringbuffer_reset(top.jack.auxr.i.l);
+    jack_ringbuffer_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 {
     jack_ringbuffer_read(top.jack.ring.i.l,
     top.jack.blow.rb.i++;
   } else {
     jack_ringbuffer_read(top.jack.ring.i.l,


@@ -116,6 +120,12 @@ gethold(void) {
     jack_ringbuffer_read(top.jack.ring.i.r,
                         (char *) top.hold.buf.r,
                         top.hold.size.bytes);
     jack_ringbuffer_read(top.jack.ring.i.r,
                         (char *) top.hold.buf.r,
                         top.hold.size.bytes);

+    jack_ringbuffer_read(top.jack.auxr.i.l,
+                        (char *) top.hold.aux.l,
+                        top.hold.size.bytes);
+    jack_ringbuffer_read(top.jack.auxr.i.r,
+                        (char *) top.hold.aux.r,
+                        top.hold.size.bytes);

   }
 }
 
   }
 }
 


@@ -130,6 +140,8 @@ 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);
 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++;
 }
 
   uni.tick++;
 }
 


@@ -138,7 +150,9 @@ run_pass(void) { uni.tick++; }
 
 PRIVATE void 
 run_play(void) {
 
 PRIVATE void 
 run_play(void) {

-  process_samples(top.hold.buf.l, top.hold.buf.r, top.hold.size.frames);
+  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;
 } 
 
 // NB do not set RUN_SWCH directly via setRunState;


@@ -187,7 +201,9 @@ run_swch(void) {
     jack_ringbuffer_reset(top.jack.ring.o.r);
   }
 
     jack_ringbuffer_reset(top.jack.ring.o.r);
   }
 

-  process_samples(top.hold.buf.l, top.hold.buf.r, top.hold.size.frames);
+  process_samples(top.hold.buf.l, top.hold.buf.r,
+                 top.hold.aux.l, top.hold.aux.r,
+                 top.hold.size.frames);

 } 
 
 //========================================================================
 } 
 
 //========================================================================


@@ -223,11 +239,19 @@ audio_callback(jack_nframes_t nframes, void *arg) {
       rp = (float *) jack_port_get_buffer(top.jack.port.i.r, nframes);
       jack_ringbuffer_write(top.jack.ring.i.l, (char *) lp, nbytes);
       jack_ringbuffer_write(top.jack.ring.i.r, (char *) rp, nbytes);
       rp = (float *) jack_port_get_buffer(top.jack.port.i.r, nframes);
       jack_ringbuffer_write(top.jack.ring.i.l, (char *) lp, nbytes);
       jack_ringbuffer_write(top.jack.ring.i.r, (char *) rp, nbytes);

+      lp = (float *) jack_port_get_buffer(top.jack.auxp.i.l, nframes);
+      rp = (float *) jack_port_get_buffer(top.jack.auxp.i.r, nframes);
+      jack_ringbuffer_write(top.jack.auxr.i.l, (char *) lp, nbytes);
+      jack_ringbuffer_write(top.jack.auxr.i.r, (char *) rp, nbytes);

     } else { // rb pathology
       jack_ringbuffer_reset(top.jack.ring.i.l);
       jack_ringbuffer_reset(top.jack.ring.i.r);
       clear_jack_ringbuffer(top.jack.ring.i.l, nbytes);
       clear_jack_ringbuffer(top.jack.ring.i.r, nbytes);
     } else { // rb pathology
       jack_ringbuffer_reset(top.jack.ring.i.l);
       jack_ringbuffer_reset(top.jack.ring.i.r);
       clear_jack_ringbuffer(top.jack.ring.i.l, nbytes);
       clear_jack_ringbuffer(top.jack.ring.i.r, nbytes);

+      jack_ringbuffer_reset(top.jack.auxr.i.l);
+      jack_ringbuffer_reset(top.jack.auxr.i.r);
+      clear_jack_ringbuffer(top.jack.auxr.i.l, nbytes);
+      clear_jack_ringbuffer(top.jack.auxr.i.r, nbytes);

       top.jack.blow.rb.i++;
     }
 
       top.jack.blow.rb.i++;
     }
 


@@ -303,6 +327,8 @@ execute(void) {
 
 PRIVATE void 
 closeup(void) {
 
 PRIVATE void 
 closeup(void) {

+  jack_ringbuffer_free(top.jack.auxr.i.r);
+  jack_ringbuffer_free(top.jack.auxr.i.l);

   jack_ringbuffer_free(top.jack.ring.o.r);
   jack_ringbuffer_free(top.jack.ring.o.l);
   jack_ringbuffer_free(top.jack.ring.i.r);
   jack_ringbuffer_free(top.jack.ring.o.r);
   jack_ringbuffer_free(top.jack.ring.o.l);
   jack_ringbuffer_free(top.jack.ring.i.r);


@@ -310,6 +336,8 @@ closeup(void) {
 
   safefree((char *) top.hold.buf.r);
   safefree((char *) top.hold.buf.l);
 
   safefree((char *) top.hold.buf.r);
   safefree((char *) top.hold.buf.l);

+  safefree((char *) top.hold.aux.r);
+  safefree((char *) top.hold.aux.l);

 
   destroy_workspace();
 
 
   destroy_workspace();
 


@@ -362,6 +390,10 @@ setup_local_audio(void) {
                                       "main hold buffer left");
   top.hold.buf.r = (float *) safealloc(top.hold.size.frames, sizeof(float),
                                       "main hold buffer right");
                                       "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");

 } 
 
 PRIVATE void 
 } 
 
 PRIVATE void 


@@ -417,10 +449,22 @@ setup_system_audio(void) {
                                         JACK_DEFAULT_AUDIO_TYPE,
                                         JackPortIsOutput,
                                         0);
                                         JACK_DEFAULT_AUDIO_TYPE,
                                         JackPortIsOutput,
                                         0);

+  top.jack.auxp.i.l = jack_port_register(top.jack.client,
+                                        "al",
+                                        JACK_DEFAULT_AUDIO_TYPE,
+                                        JackPortIsInput,
+                                        0);
+  top.jack.auxp.i.r = jack_port_register(top.jack.client,
+                                        "ar",
+                                        JACK_DEFAULT_AUDIO_TYPE,
+                                        JackPortIsInput,
+                                        0);

   top.jack.ring.i.l = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);
   top.jack.ring.i.r = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);
   top.jack.ring.o.l = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);
   top.jack.ring.o.r = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);
   top.jack.ring.i.l = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);
   top.jack.ring.i.r = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);
   top.jack.ring.o.l = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);
   top.jack.ring.o.r = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);

+  top.jack.auxr.i.l = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);
+  top.jack.auxr.i.r = jack_ringbuffer_create(top.hold.size.bytes * loc.mult.ring);

   clear_jack_ringbuffer(top.jack.ring.o.l, top.jack.size * sizeof(float));
   clear_jack_ringbuffer(top.jack.ring.o.r, top.jack.size * sizeof(float));
 }
   clear_jack_ringbuffer(top.jack.ring.o.l, top.jack.size * sizeof(float));
   clear_jack_ringbuffer(top.jack.ring.o.r, top.jack.size * sizeof(float));
 }

diff --git a/jDttSP/sdr.c b/jDttSP/sdr.c
index d500676afe07ad0f9e29560ad1121c5849e5470a..8201b9de806de92efb12b45309c4079d56f5b4cc 100644 (file)
--- a/jDttSP/sdr.c
+++ b/jDttSP/sdr.c
@@ -75,6 +75,9 @@ setup_all(void) {
 
   uni.multirx.lis = 0;
   uni.multirx.nrx = loc.def.nrx;
 
   uni.multirx.lis = 0;
   uni.multirx.nrx = loc.def.nrx;

+
+  uni.mix.rx = uni.mix.tx = 1.0;
+

   uni.tick = 0;
 }
 
   uni.tick = 0;
 }
 


@@ -205,6 +208,7 @@ setup_rx(int k) {
     REAL pos = 0.5, // 0 <= pos <= 1, left->right
          theta = (1.0 - pos) * M_PI / 2.0;
     rx[k].azim = Cmplx(cos(theta), sin(theta));
     REAL pos = 0.5, // 0 <= pos <= 1, left->right
          theta = (1.0 - pos) * M_PI / 2.0;
     rx[k].azim = Cmplx(cos(theta), sin(theta));

+    fprintf(stderr, "azim %f %f\n", rx[k].azim.re, rx[k].azim.im);

   }
 
   rx[k].tick = 0;
   }
 
   rx[k].tick = 0;


@@ -703,7 +707,9 @@ do_tx(void) {
    come here when there are buffers to work on */
 
 void
    come here when there are buffers to work on */
 
 void

-process_samples(float *bufl, float *bufr, int n) {
+process_samples(float *bufl, float *bufr,
+               float *auxl, float *auxr,
+               int n) {

   int i, k;
 
   switch (uni.mode.trx) {
   int i, k;
 
   switch (uni.mode.trx) {


@@ -733,16 +739,28 @@ process_samples(float *bufl, float *bufr, int n) {
        CXBhave(rx[k].buf.o) = n;
       }
 
        CXBhave(rx[k].buf.o) = n;
       }
 

+    for (i = 0; i < n; i++)
+      bufl[i] += auxl[i] * uni.mix.rx,
+      bufr[i] += auxr[i] * uni.mix.rx;
+

     break;
 
   case TX:
     break;
 
   case TX:

+
+    for (i = 0; i < n; i++)
+      bufl[i] += auxl[i] * uni.mix.tx,
+      bufr[i] += auxr[i] * uni.mix.tx;
+

     for (i = 0; i < n; i++)
       CXBimag(tx.buf.i, i) = bufl[i], CXBreal(tx.buf.i, i) = bufr[i];
     CXBhave(tx.buf.i) = n;
     for (i = 0; i < n; i++)
       CXBimag(tx.buf.i, i) = bufl[i], CXBreal(tx.buf.i, i) = bufr[i];
     CXBhave(tx.buf.i) = n;

+

     do_tx(), tx.tick++;
     do_tx(), tx.tick++;

+

     for (i = 0; i < n; i++)
       bufl[i] = (float) CXBimag(tx.buf.o, i), bufr[i] = (float) CXBreal(tx.buf.o, i);
     CXBhave(tx.buf.o) = n;
     for (i = 0; i < n; i++)
       bufl[i] = (float) CXBimag(tx.buf.o, i), bufr[i] = (float) CXBreal(tx.buf.o, i);
     CXBhave(tx.buf.o) = n;

+

     break;
   }
 
     break;
   }
 

diff --git a/jDttSP/sdrexport.h b/jDttSP/sdrexport.h
index 4802d5b3b8a7da3d4f85fa0bc0f79ccf6693f186..477f112053dde6628ca38475f395f0533d6c28e6 100644 (file)
--- a/jDttSP/sdrexport.h
+++ b/jDttSP/sdrexport.h
@@ -101,6 +101,10 @@ extern struct _uni {
     int lis, nac, nrx;
   } multirx;
 
     int lis, nac, nrx;
   } multirx;
 

+  struct {
+    REAL rx, tx;
+  } mix;
+

   long tick;
   
 } uni;
   long tick;
   
 } uni;


@@ -226,7 +230,7 @@ extern struct _top {
   struct {
     struct {
       float *l, *r;
   struct {
     struct {
       float *l, *r;

-    } buf;
+    } aux, buf;

     struct {
       unsigned int frames, bytes;
     } size;
     struct {
       unsigned int frames, bytes;
     } size;


@@ -246,11 +250,26 @@ extern struct _top {
        jack_port_t *l, *r;
       } i, o;
     } port;
        jack_port_t *l, *r;
       } i, o;
     } port;

+
+    // input only
+    struct {
+      struct {
+       jack_port_t *l, *r;
+      } i;
+    } auxp;
+

     struct {
       struct {
        jack_ringbuffer_t *l, *r;
       } i, o;
     } ring;
     struct {
       struct {
        jack_ringbuffer_t *l, *r;
       } i, o;
     } ring;

+
+    struct {
+      struct {
+       jack_ringbuffer_t *l, *r;
+      } i, o;
+    } auxr;
+

     jack_nframes_t size;
     struct {
       int cb;
     jack_nframes_t size;
     struct {
       int cb;

diff --git a/jDttSP/update.c b/jDttSP/update.c
index aeed07b089b9575ddc567875e59a7a30a2a68aa6..5962cb1fe77bf81f0bdafa47aada76dca0bc88bc 100644 (file)
--- a/jDttSP/update.c
+++ b/jDttSP/update.c
@@ -743,6 +743,25 @@ setRXPan(int n, char **p) {
   }
 }
 
   }
 }
 

+PRIVATE int
+setAuxMix(int n, char **p) {
+  if (n < 1) {
+    uni.mix.rx = uni.mix.tx = 1.0;
+    return 0;
+  } else {
+    REAL gain = dB2lin(atof(p[0]));
+    if (n > 1) {
+      switch (atoi(p[1])) {
+      case TX: uni.mix.tx = gain; break;
+      case RX:
+      default: uni.mix.rx = gain; break;
+      }
+    } else
+      uni.mix.rx = uni.mix.tx = gain;
+    return 0;
+  }
+}
+

 //========================================================================
 
 #include <thunk.h>
 //========================================================================
 
 #include <thunk.h>


@@ -800,6 +819,7 @@ CTE update_cmds[] = {
   {"setRXOn", setRXOn},
   {"setRXOff", setRXOff},
   {"setRXPan", setRXPan},
   {"setRXOn", setRXOn},
   {"setRXOff", setRXOff},
   {"setRXPan", setRXPan},

+  {"setAuxMix", setAuxMix},

   { 0, 0 }
 };
 
   { 0, 0 }
 };