Add linrad, Amateur Radio DSP utility (SDR)

PR:		ports/68873
Submitted by:	Diane Bruce <db@heceta.db.net>

1 files changed, 390 insertions, 0 deletions

diff --git a/comms/linrad/files/patch-setad.c b/comms/linrad/files/patch-setad.c
new file mode 100644
index 000000000000..0b9098d7d610
--- /dev/null
+++ b/comms/linrad/files/patch-setad.c
@@ -0,0 +1,390 @@
+--- setad.c.orig	Tue May 18 09:43:30 2004
++++ setad.c	Thu Jul  8 14:17:52 2004
+@@ -16,11 +16,11 @@
+ #define ABOVE_MAX_SPEED 768000
+ #if SND_DEV == 1
+ #define DEVNAME_SIZE 12
+-char devname[DEVNAME_SIZE]="/dev/dsp   ";
++char dev_name[DEVNAME_SIZE]="/dev/dsp   ";
+ #define DEVNAMPOS 8
+ #else 
+ #define DEVNAME_SIZE 18
+-char devname[DEVNAME_SIZE]="/dev/sound/dsp   ";
++char dev_name[DEVNAME_SIZE]="/dev/sound/dsp   ";
+ #define DEVNAMPOS 14
+ #endif
+ 
+@@ -36,7 +36,7 @@
+ sync();
+ }
+ 
+-void make_devname(int n)
++void make_dev_name(int n)
+ {
+ int k,num,m;
+ if(n < 0)end_program(9235);
+@@ -47,13 +47,13 @@
+ m=num/10;
+ if(m > 0)
+   {
+-  devname[k]=m+'0';
++  dev_name[k]=m+'0';
+   k++;
+   }
+-devname[k]=num-m*10+'0';
+-if(devname[k]<'0')devname[k]=0;
++dev_name[k]=num-m*10+'0';
++if(dev_name[k]<'0')dev_name[k]=0;
+ k++;
+-devname[k]=0;  
++dev_name[k]=0;  
+ }
+ 
+ void set_da_parms(void)
+@@ -148,14 +148,14 @@
+ if(disksave_flag == 2 || network_flag == 2)return;
+ if( (ui.input_mode&NO_DUPLEX) != 0 && audio_out != -1)return;
+ if(  (audio_in) != -1)end_program(1000);
+-make_devname(ui.ad_device_no&255);
+-audio_in=open( devname ,ui.ad_device_mode , 0);
++make_dev_name(ui.ad_device_no&255);
++audio_in=open( dev_name ,ui.ad_device_mode , 0);
+ if(audio_in == -1)end_program(1007);
+ if(ui.ad_device_no > 255)
+   {
+   i=ui.ad_device_no/255-1;
+-  make_devname(i);
+-  audio_in2=open( devname ,ui.ad_device_mode , 0);
++  make_dev_name(i);
++  audio_in2=open( dev_name ,ui.ad_device_mode , 0);
+   if(audio_in2 == -1)end_program(1174);
+   }
+ if(ui.ad_frag != 0)
+@@ -238,8 +238,8 @@
+   if(disksave_flag >=2)
+     {
+     if(audio_in != -1)end_program(9865);
+-    make_devname(ui.ad_device_no&255);
+-    audio_out=open( devname ,O_WRONLY , 0);
++    make_dev_name(ui.ad_device_no&255);
++    audio_out=open( dev_name ,O_WRONLY , 0);
+     if(audio_out == -1)end_program(1086);
+     goto set_da;
+     }
+@@ -275,8 +275,8 @@
+   }
+ else
+   {
+-  make_devname(ui.da_device_no);
+-  audio_out=open( devname ,O_WRONLY|O_NONBLOCK , 0);
++  make_dev_name(ui.da_device_no);
++  audio_out=open( dev_name ,O_WRONLY|O_NONBLOCK , 0);
+   if(audio_out == -1)end_program(1017);
+ set_da:;
+ // Set a small fragment size so we can stop playing quickly.
+@@ -397,24 +397,24 @@
+ for(device_no=0; device_no<MAX_DEVNAMES; device_no++)
+   {
+   dev_flag[device_no]=0;
+-  make_devname(device_no);
+-  fprintf(sndlog,"Checking %s\n",devname);
++  make_dev_name(device_no);
++  fprintf(sndlog,"Checking %s\n",dev_name);
+   flush_sync();
+   for(mode=0; mode<3; mode++)
+     {
+     k=1<<mode;
+     sprintf(s,
+     "Trying to open %s %s. Device defective if system hangs here. Read %s   ",
+-    devname, devmode_txt[mode],logfile_name);
++    dev_name, devmode_txt[mode],logfile_name);
+     flush_sync();
+     settextcolor(12);
+     xytext(0,line+1,s);
+     settextcolor(7);
+-    audio_out=open( devname, devmodes[mode]|O_NONBLOCK, 0);
++    audio_out=open( dev_name, devmodes[mode]|O_NONBLOCK, 0);
+     if(audio_out != -1)
+       {
+       for(nn=0; nn<80; nn++)fprintf(sndlog,"-");
+-      fprintf(sndlog,"\n%s opened as %s ",devname, devmode_txt[mode]);
++      fprintf(sndlog,"\n%s opened as %s ",dev_name, devmode_txt[mode]);
+       flush_sync();
+       rdwr_fmt=16;
+       rdwr_channels=0;
+@@ -575,7 +575,7 @@
+       if( (dev_flag[device_no]&1) == 1)
+         {
+         sprintf(ss,"\n%02d:%12s  %7d Hz   %d Chan.   %d bit",
+-                    device_no,devname,dev_rd_speed[device_no], 
++                    device_no,dev_name,dev_rd_speed[device_no], 
+                     dev_rd_channels[device_no], 
+                     dev_rd_bits[device_no]);
+         }
+@@ -584,7 +584,7 @@
+         if( (dev_flag[device_no]&2) == 2)
+           {
+           sprintf(ss,"\n%02d:%12s  %7d Hz   %d Chan.   %d bit",
+-                     device_no,devname,dev_wr_speed[device_no], 
++                     device_no,dev_name,dev_wr_speed[device_no], 
+                      dev_wr_channels[device_no], 
+                      dev_wr_bits[device_no]);
+           }
+@@ -631,11 +631,11 @@
+           color=0x17;
+           sprintf(&ss[maxcolumn],
+                      "\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s",
+-                      device_no,devname,dev_wr_speed[device_no], 
++                      device_no,dev_name,dev_wr_speed[device_no], 
+                       dev_wr_channels[device_no], 
+                       dev_wr_bits[device_no],devmode_txt[1]);
+           sprintf(ss,"\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s",
+-                      device_no,devname,dev_rd_speed[device_no], 
++                      device_no,dev_name,dev_rd_speed[device_no], 
+                       dev_rd_channels[device_no], 
+                       dev_rd_bits[device_no],devmode_txt[0]);
+           }
+@@ -649,17 +649,17 @@
+             color=0x17;
+             sprintf(&ss[2*maxcolumn],
+                   "\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s",
+-                      device_no,devname,dev_wr_speed[device_no], 
++                      device_no,dev_name,dev_wr_speed[device_no], 
+                       dev_wr_channels[device_no], 
+                       dev_wr_bits[device_no],devmode_txt[1]);
+             sprintf(&ss[maxcolumn],
+                   "\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s",
+-                      device_no,devname,dev_rd_speed[device_no], 
++                      device_no,dev_name,dev_rd_speed[device_no], 
+                       dev_rd_channels[device_no], 
+                       dev_rd_bits[device_no],devmode_txt[0]);
+             sprintf(ss,
+                   "\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s",
+-                      device_no,devname,dev_rdwr_speed[device_no], 
++                      device_no,dev_name,dev_rdwr_speed[device_no], 
+                       dev_rdwr_channels[device_no], 
+                       dev_rdwr_bits[device_no],devmode_txt[2]);
+             }
+@@ -672,12 +672,12 @@
+               color=0x17;
+               sprintf(&ss[maxcolumn],
+                         "\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s",
+-                        device_no,devname,dev_wr_speed[device_no], 
++                        device_no,dev_name,dev_wr_speed[device_no], 
+                         dev_wr_channels[device_no], 
+                         dev_wr_bits[device_no],devmode_txt[1]);
+               sprintf(ss,
+                   "\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s  %s",
+-                          device_no,devname,dev_rd_speed[device_no], 
++                          device_no,dev_name,dev_rd_speed[device_no], 
+                         dev_rd_channels[device_no], dev_rd_bits[device_no],
+                             devmode_txt[0],devmode_txt[2]);
+               }
+@@ -686,12 +686,12 @@
+               color=0x1d;
+               sprintf(&ss[maxcolumn],
+                         "\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s  %s",
+-                        device_no,devname,dev_wr_speed[device_no], 
++                        device_no,dev_name,dev_wr_speed[device_no], 
+                         dev_wr_channels[device_no], dev_wr_bits[device_no],
+                         devmode_txt[1],devmode_txt[2]);
+               sprintf(ss,
+                   "\n%02d:%12s  %7d Hz   %d Chan.   %d bit  %s",
+-                          device_no,devname,dev_rd_speed[device_no], 
++                          device_no,dev_name,dev_rd_speed[device_no], 
+                         dev_rd_channels[device_no], dev_rd_bits[device_no],
+                             devmode_txt[0]);
+               }
+@@ -777,8 +777,8 @@
+     }
+   }
+ vga_clear();
+-make_devname(ui.ad_device_no);
+-fprintf(sndlog,"\n\n %s selected by user for input.",devname);
++make_dev_name(ui.ad_device_no);
++fprintf(sndlog,"\n\n %s selected by user for input.",dev_name);
+ fprintf(sndlog,"   dev_flag=%d",dev_flag[ui.ad_device_no]);
+ flush_sync();
+ // High end users might need two devices to read four A/D channels.
+@@ -819,8 +819,8 @@
+         if(vga_inkey != 'Y')goto gt_dual;  
+         vga_clear();
+         fprintf(sndlog,"\nUser wants to try to open two read devices"); 
+-        make_devname(ui.ad_device_no);
+-        audio_in=open( devname, O_RDONLY, 0);
++        make_dev_name(ui.ad_device_no);
++        audio_in=open( dev_name, O_RDONLY, 0);
+         if(audio_in == -1)end_program(1102);
+ // Check for DSP_CAP_TRIGGER capability
+         if(ioctl(audio_in, SNDCTL_DSP_GETCAPS,&caps) == -1)end_program(1182);
+@@ -834,14 +834,14 @@
+         if(ioctl(audio_in, SNDCTL_DSP_CHANNELS, &j) == -1)end_program(1185);  
+         if(j != 2)end_program(1186);
+         }
+-      make_devname(i);
+-      audio_in2=open( devname, O_RDONLY|O_NONBLOCK, 0);
++      make_dev_name(i);
++      audio_in2=open( dev_name, O_RDONLY|O_NONBLOCK, 0);
+       if(audio_in2 != -1)
+         {
+         line++;
+-        fprintf(sndlog,"\n%s opened as second read device",devname);
++        fprintf(sndlog,"\n%s opened as second read device",dev_name);
+         sprintf(s,"\n%02d:%12s  %7d Hz   %d Chan.   %d bit",
+-                i,devname,dev_rd_speed[i], dev_rd_channels[i], 
++                i,dev_name,dev_rd_speed[i], dev_rd_channels[i], 
+                 dev_rd_bits[i]);
+         xytext(0,line,s);
+         close(audio_in2);
+@@ -866,13 +866,13 @@
+     goto get_addev2;
+     }
+ // We store the second A/D device in the second byte of ad_device_no
+-  make_devname(i);
++  make_dev_name(i);
+   ui.ad_device_no+=256*(i+1);
+   for(i=0; i<MAX_DEVNAMES; i++)
+     {
+     dev_flag[i]&=255;
+     }    
+-  audio_in2=open( devname, O_RDONLY|O_NONBLOCK, 0);
++  audio_in2=open( dev_name, O_RDONLY|O_NONBLOCK, 0);
+   if(audio_in2 == -1)end_program(1172);
+ // Check for DSP_CAP_TRIGGER capability
+   if(ioctl(audio_in2, SNDCTL_DSP_GETCAPS,&caps) == -1)end_program(1182);
+@@ -883,7 +883,7 @@
+     close(audio_in2);
+     goto skip_dual_devices;
+     }
+-  fprintf(sndlog,"\n %s is second input device.",devname);
++  fprintf(sndlog,"\n %s is second input device.",dev_name);
+   ui.input_mode=TWO_CHANNELS+IQ_DATA;
+   ui.rx_channels=2;
+   ui.ad_channels=4;
+@@ -894,7 +894,7 @@
+   }
+ // Now that we decided what device to use for input, open it and let
+ // the user decide how to use it.
+-make_devname(ui.ad_device_no);
++make_dev_name(ui.ad_device_no);
+ flush_sync();
+ ui.ad_device_mode=O_RDONLY;
+ mode=0;
+@@ -903,7 +903,7 @@
+   if( (1 & dev_flag[ui.ad_device_no]) != 0)
+     {
+ gt_rdo:;    
+-    sprintf(s,"Open %s as RDONLY or RDWR? (O/W)\n=>",devname);  
++    sprintf(s,"Open %s as RDONLY or RDWR? (O/W)\n=>",dev_name);  
+     xytext(10,10,s);
+     vga_inkey=vga_getkey();
+     clean_vga_inkey();
+@@ -925,9 +925,9 @@
+   }
+ flush_sync();
+ vga_clear();  
+-sprintf(s,"For analog input: %s opened in %s mode",devname,devmode_txt[mode]);
++sprintf(s,"For analog input: %s opened in %s mode",dev_name,devmode_txt[mode]);
+ xytext(0,0,s);
+-audio_in=open( devname, ui.ad_device_mode, 0);
++audio_in=open( dev_name, ui.ad_device_mode, 0);
+ if(audio_in == -1)end_program(1038);
+ j=dev_rd_channels[ui.ad_device_no];
+ xytext(0,10,"Select radio interface:");
+@@ -1123,7 +1123,7 @@
+ 
+ 
+ settextcolor(12);
+-sprintf(s,"Trying to read %s",devname);
++sprintf(s,"Trying to read %s",dev_name);
+ xytext(10,10,s);
+ xytext(0,12,"If you see this message for more than 2 seconds READ failed");
+ xytext(0,13,"Then try another device");
+@@ -1176,7 +1176,7 @@
+   }
+ fprintf(sndlog,"\nRead test OK");
+ for(i=10; i<14; i++)xytext(0,i,ss);
+-sprintf(s,"Now trying to open a second device while %s is open",devname);
++sprintf(s,"Now trying to open a second device while %s is open",dev_name);
+ xytext(0,6,s);
+ xytext(0,7,"This may cause your system to hang. Try ctrlC to exit (or reboot)");
+ xytext(0,8,"Try another input device or install another sound system."); 
+@@ -1192,9 +1192,9 @@
+      read(audio_in, testbuff, 1024);
+      if(ioctl(audio_in,SNDCTL_DSP_GETISPACE,&ad_info) == -1)end_program(1093);
+      }
+-  make_devname(i);
++  make_dev_name(i);
+   cn=0;
+-  sprintf(s,"%02d:%12s",i,devname);
++  sprintf(s,"%02d:%12s",i,dev_name);
+   xytext(0,line,s);
+   column=0;
+   while(s[column] != 0)column++;
+@@ -1206,7 +1206,7 @@
+       if( (ui.input_mode&DWORD_INPUT) != 0 || ui.ad_channels > 2)
+         {
+         sprintf(&s[column],
+-             " RDWR  useless (too many bits or channels) %d: %s",i,devname);
++             " RDWR  useless (too many bits or channels) %d: %s",i,dev_name);
+         dev_flag[i]=0;
+         }
+       else
+@@ -1224,10 +1224,10 @@
+     dev_flag[i]&=0xffff-4;
+     if( (dev_flag[i]&2) != 0 )
+       {
+-      audio_out=open( devname, O_WRONLY|O_NONBLOCK, 0);
++      audio_out=open( dev_name, O_WRONLY|O_NONBLOCK, 0);
+       if(audio_out != -1)
+         { 
+-        fprintf(sndlog,"\n%s opened as WRONLY",devname);
++        fprintf(sndlog,"\n%s opened as WRONLY",dev_name);
+         flush_sync();
+         if(ioctl(audio_in, SNDCTL_DSP_GETISPACE, 
+                                           &ad_info) == -1)end_program(1094);
+@@ -1380,17 +1380,17 @@
+   line=0;
+   for(i=0; i<MAX_DEVNAMES; i++)
+     {
+-    make_devname(i);
+-    fprintf(sndlog,"\n%s ",devname);
++    make_dev_name(i);
++    fprintf(sndlog,"\n%s ",dev_name);
+     cn=0;
+-    sprintf(s,"%02d:%12s",i,devname);
++    sprintf(s,"%02d:%12s",i,dev_name);
+     xytext(0,line,s);
+     column=0;
+     while(s[column] != 0)column++;
+-    audio_out=open( devname, O_WRONLY|O_NONBLOCK, 0);
++    audio_out=open( dev_name, O_WRONLY|O_NONBLOCK, 0);
+     if(audio_out != -1)
+       { 
+-      fprintf(sndlog,"\n%s opened as WRONLY with no input open.",devname);
++      fprintf(sndlog,"\n%s opened as WRONLY with no input open.",dev_name);
+       flush_sync();
+       j=AFMT_U8;
+       if(ioctl(audio_out, SNDCTL_DSP_SETFMT, &j) == -1)
+@@ -1528,8 +1528,8 @@
+   ui.da_device_no=j;
+   if( (6 & dev_flag[ui.da_device_no]) == 0) goto get_dadev;
+   }
+-make_devname(ui.da_device_no);
+-fprintf(sndlog,"\nUser selected %s for output.",devname);  
++make_dev_name(ui.da_device_no);
++fprintf(sndlog,"\nUser selected %s for output.",dev_name);  
+ for(i=6; i<=line; i++)xytext(0,i,ss);  
+ xytext(0,8,"Use close and reopen for D/A when");
+ xytext(0,9,"a new signal is selected? (Y/N)");
+@@ -1563,8 +1563,8 @@
+   }
+ else
+   {
+-  audio_out=open( devname ,O_WRONLY , 0);
+-  sprintf(s,"\nUsing %s for output",devname);
++  audio_out=open( dev_name ,O_WRONLY , 0);
++  sprintf(s,"\nUsing %s for output",dev_name);
+   xytext(0,6,s);
+   if(audio_out == -1)end_program(1068);
+   da_wrbuf = NULL;