-APC control and controller interface updates

src/controller/apc.cxx

@@ -10,14 +10,32 @@ AkaiAPC::AkaiAPC()
   
 }
 
-void AkaiAPC::record(int t, bool b)
+void AkaiAPC::recordArm(int t, bool enabled)
 {
   unsigned char data[3];
   data[0] = 144 + t;
-  data[1] = 48; // record LED
-  data[2] = 127 * b;
+  data[1] = 48; // record enable LED
+  data[2] = enabled ? 127 : 0;
+  jack->writeApcOutput( &data[0] );
+}
+
+void AkaiAPC::clipSelect(int t, int clip, ClipMode cm)
+{
+  unsigned char data[3];
+  data[0] = 144 + t;
+  data[1] = 53 + clip;
+  
+  switch (cm)
+  {
+    case CLIP_MODE_EMPTY:         data[2] = 0; break;
+    case CLIP_MODE_PLAYING:       data[2] = 1; break;
+    case CLIP_MODE_PLAY_QUEUED:   data[2] = 2; break;
+    case CLIP_MODE_RECORDING:     data[2] = 3; break;
+    //case CLIP_MODE_RECORDING:     data[2] = 4; break;
+    case CLIP_MODE_LOADED:        data[2] = 5; break;
+  }
+  
   jack->writeApcOutput( &data[0] );
-  cout << "record written to JACK" << endl;
 }
 
 void AkaiAPC::mute(int t, bool b)
@@ -25,10 +43,6 @@ void AkaiAPC::mute(int t, bool b)
   
 }
 
-void AkaiAPC::clipSelect(int t, bool b)
-{
-  
-}
 
 void AkaiAPC::volume(int t, float f)
 {

src/controller/apc.hxx

@@ -11,10 +11,10 @@ class AkaiAPC : public Controller
     AkaiAPC();
     
     void mute(int t, bool b);
-    void clipSelect(int t, bool b);
-    
-    virtual void record(int t, bool b);
     void volume(int t, float f);
+    void recordArm(int t, bool b);
+    void clipSelect(int track, int clip, ClipMode cm);
+    
 };
 
 #endif // LUPPP_APC_H

src/controller/controller.hxx

@@ -6,15 +6,32 @@
 class Controller
 {
   public:
+    /*
+    make a state class for a whole track
+    class TrackState {
+      int track;
+      
+    };
+    */
+    
+    enum ClipMode {
+      CLIP_MODE_PLAYING,
+      CLIP_MODE_PLAY_QUEUED,
+      CLIP_MODE_LOADED,
+      CLIP_MODE_RECORDING,
+      CLIP_MODE_RECORD_QUEUED,
+      CLIP_MODE_EMPTY,
+    };
+    
     Controller(){};
     virtual ~Controller(){};
     
+    //virtual void setTrack(TrackState& t);
+    
     virtual void mute(int t, bool b){};
-    virtual void clipSelect(int t, bool b){};
-    
-    virtual void record(int t, bool b) = 0;
-    
     virtual void volume(int t, float f){};
+    virtual void recordArm(int t, bool r){};
+    virtual void clipSelect(int track, int clip, ClipMode cm){};
 };
 
 #endif // LUPPP_CONTROLLER_H

src/controllerupdater.hxx

@@ -15,14 +15,6 @@ using namespace std;
 class ControllerUpdator
 {
   public:
-    enum ClipMode {
-      CLIP_MODE_PLAYING,
-      CLIP_MODE_PLAY_QUEUED,
-      CLIP_MODE_LOADED,
-      CLIP_MODE_EMPTY,
-    };
-    
-    
     ControllerUpdator()
     {
       c.push_back( new AkaiAPC() );
@@ -33,17 +25,17 @@ class ControllerUpdator
       for(int i = 0; i < c.size(); i++) c.at(i)->mute(t,b);
     }
     
-    void clipSelect(int t, ClipMode cm)
+    void clipSelect(int t, int clip, Controller::ClipMode cm)
     {
       for(int i = 0; i < c.size(); i++)
-        c.at(i)->clipSelect(t,cm);
+        c.at(i)->clipSelect(t,clip,cm);
     }
     
-    void record(int t, bool r)
+    void recordArm(int t, bool r)
     {
       cout << "record() " << t << " " << r << endl;
       for(int i = 0; i < c.size(); i++)
-        c.at(i)->record(t,r);
+        c.at(i)->recordArm(t,r);
     }
     
     void volume(int t, float v)

src/looper.cxx

@@ -4,6 +4,7 @@
 
 #include "jack.hxx"
 #include "eventhandler.hxx"
+#include "controllerupdater.hxx"
 
 extern Jack* jack;
 
@@ -70,25 +71,45 @@ void Looper::midi(unsigned char* data)
 
 void Looper::setState(State s)
 {
+  // quantize recording to next bar event
   if ( state == STATE_RECORDING )
   {
     stopRecordOnBar = true;
   }
   
   state = s;
-  
+  updateControllers();
+}
+
+void Looper::updateControllers()
+{
   if (state == STATE_RECORD_QUEUED )
   {
     numBeats = 0;
-    jack->getControllerUpdator()->record(track, true);
+    jack->getControllerUpdator()->recordArm(track, true);
   }
   else
   {
-    jack->getControllerUpdator()->record(track, false);
+    jack->getControllerUpdator()->recordArm(track, false);
   }
   
   if (state == STATE_PLAY_QUEUED )
   {
+    jack->getControllerUpdator()->clipSelect(track, 0, Controller::CLIP_MODE_PLAY_QUEUED);
+  }
+  else if ( state == STATE_PLAYING )
+  {
+    jack->getControllerUpdator()->clipSelect(track, 0, Controller::CLIP_MODE_PLAYING);
+  }
+  
+  if (state == STATE_STOP_QUEUED )
+  {
+    jack->getControllerUpdator()->clipSelect(track, 0, Controller::CLIP_MODE_LOADED);
+  }
+  else if ( state == STATE_STOPPED )
+  {
+    jack->getControllerUpdator()->clipSelect(track, 0, Controller::CLIP_MODE_LOADED);
+  }
 }
 
 void Looper::process(int nframes, Buffers* buffers)
@@ -155,6 +176,7 @@ void Looper::process(int nframes, Buffers* buffers)
 
 void Looper::bar()
 {
+  int barTmpState = state;
   // queue stop recording -> stop recording, now calculate beats in loop
   if ( stopRecordOnBar )
   {
@@ -193,6 +215,11 @@ void Looper::bar()
     state = STATE_STOPPED;
     endPoint = lastWrittenSampleIndex;
   }
+  
+  if ( barTmpState != state )
+  {
+    jack->getControllerUpdator()->recordArm( track, state == STATE_RECORDING ? 1 : 0 );
+  }
 }
 
 void Looper::beat()

src/looper.hxx

@@ -34,6 +34,7 @@ class Looper : public Observer // for notifications
     void setState(State s);
     void setLoopLength(float l);
     
+    void updateControllers();
     void process(int nframes, Buffers* buffers);
   
   private: