Properly handle efx and rev/delay preset names. Tweak tests

mustang.cpp

@@ -121,16 +121,30 @@ Mustang::handleInput( void ) {
         }
         case 0x04:
         {
-          // Preset name
+          // PRESET NAME
+          // 0 = Amp preset, 1 = Mod preset, 2 = Delay/Reverb preset
+          int preset_category = read_buf[3];
+
+          // Rank within preset category
           int idx = read_buf[4];
+
+          // Mod
+          if      ( 1 == preset_category ) idx += 100;
+          // Rev/Delay
+          else if ( 2 == preset_category ) idx += 112;
+
+          // Preset name
           pthread_mutex_lock( &preset_names_sync.lock );
 
           strncpy( preset_names[idx], (const char *)read_buf+16, 32 );
           preset_names[idx][32] = '\0';
-          // Always take the most recent one as the current preset. This
-          // will properly account for its appearance at the end of a complete
-          // parm dump or when manual patch change occurs.
-          curr_preset_idx = idx;
+
+          // Always take the most recent amp preset name as
+          // current. This will properly account for its appearance at
+          // the end of a complete parm dump or when manual patch
+          // change occurs. Not clear if or how current EFX preset
+          // is reported.
+          if ( 0 == preset_category ) curr_preset_idx = idx;
 
           pthread_mutex_unlock( &preset_names_sync.lock );
           break;

mustang.h

@@ -56,9 +56,11 @@ class Mustang {
 
   // Synchronize access to preset names
   Condition<bool> preset_names_sync;
-  char preset_names[100][33];
 
-  // Index to current preset 
+  // 0-99 = amp preset, 100-111 = mod preset, 112-123 = rev/delay preset
+  char preset_names[124][33];
+
+  // Index to current amp preset 
   unsigned curr_preset_idx;
 
   // Manage access to each DSP data block and/or associated object.

test.py

@@ -21,13 +21,13 @@ cc = mido.Message('control_change')
 type = 0
 
 def analog_send( outport, sleeptime=0.25 ):
-    for value in [ 0, 32, 64, 96, 127, 96, 64, 32, 0 ]:
+    for value in [ 0, 32, 64, 96, 127, 0 ]:
         cc.value = value
         outport.send( cc )
         sleep( sleeptime )
 
 def discrete_send( outport, max ):
-    for value in it.chain( range(0,max+1), range(max,-1,-1) ):
+    for value in it.chain( range(0,max+1), range(0,1) ):
         cc.value = value
         outport.send( cc )
         sleep( 0.25 )