Metronome now syncs!

main.ck

@@ -1,7 +1,6 @@
 // TODO: turn off adcThru when recording
 // TODO: Effects break panning for some unknown reason
 // TODO: currently I don't turn ADC thru back on after recording
-
 // Effects chain with limiters, reverb, filters
 NRev reverb => LPF lpf => HPF hpf => Dyno outputLimiter => dac;
 outputLimiter.limit();
@@ -19,7 +18,7 @@ inputLimiter @=> UGen @ mainInput;
 .5 => adcThru.gain;
 10000 => lpf.freq;
 10 => hpf.freq;
-1::second => dur loopTime;
+//1::second => dur loopTime;
 
 // Plug in the pedals
 LoopPedal pedals[4];
@@ -28,6 +27,10 @@ for( 0 => int i; i < pedals.cap(); i++ ) {
     pedals[i].outputTo(outputWet, outputDry); 
 }
 
+// Create the metronome
+Metronome metronome;
+spork ~metronome.run();
+
 // Start listening to OSC messages
 OscIn oin; 9000 => oin.port; 
 oin.listenAll(); 
@@ -42,10 +45,9 @@ while (true) {
             msg.getFloat(1) => adcThru.gain;
         }
         else if(msg.address=="/delay") {
-            msg.getFloat(0)::second => loopTime;
+            msg.getFloat(0)::second => dur loopTime;
             msg.getFloat(1) => float feedback;
             for( 0 => int i; i < pedals.cap(); i++ ) { 
-                //pedals[i].setLoopPoint(loopTime + (i*.1)::second); 
                 pedals[i].setLoopPoint(loopTime); 
                 pedals[i].setFeedback(feedback);
             }
@@ -78,7 +80,7 @@ while (true) {
     } 
 }
 
-public class LoopPedal
+class LoopPedal
 {
     // We are wrapping a live sampler, LiSa
     LiSa sample;
@@ -100,6 +102,7 @@ public class LoopPedal
     public void setWet( float ratio ) { ratio => wet.gain; 1-ratio => dry.gain;} 
     public void clear() { sample.clear(); }
     public void recordFrom(UGen ugen) { ugen => sample; }
+    public dur remaining() { return sample.loopEnd() - sample.playPos(); }
 
     public void outputTo(UGen wetSink, UGen drySink) { 
         1 => sample.play; 
@@ -115,6 +118,25 @@ public class LoopPedal
 }
 
 
+class Metronome
+{
+    // A simple metronome
+    SinOsc s => ADSR a => dac;
+    0.5 => s.gain;
+    a.set(0.01, .1, .5, .2);
+    0.01::second => dur plipTime;
+
+    fun void run()
+    {
+        while(true){
+            pedals[0].remaining() => now;
+            a.keyOn();
+            plipTime => now;
+            a.keyOff();
+        }
+    }
+}
+
 
 
 

main.py

@@ -3,7 +3,7 @@ import wx
 
 def sendOSCSafe(channel, data):
     try:
-        print channel, data
+        #print channel, data
         sendOSCMsg(channel, data)
     except OSCClientError:
         print "OSC comms error"
@@ -115,7 +115,7 @@ class DelayPanel(wx.Panel):
         label.SetFont(font)
         sizer.Add(label, 0, wx.TOP | wx.BOTTOM | wx.RIGHT, 5)
 
-        self.delayTime = OSCSlider(self, "Time", default_value=1, max_value=10, align=False)
+        self.delayTime = OSCSlider(self, "Time", default_value=1, max_value=10, min_value=0.5, align=False)
         sizer.Add(self.delayTime, 1, wx.ALL, 5)
 
         self.feedback = OSCSlider(self, "Hold", default_value=.99, align=False)

scratch.ck

@@ -1,26 +1,44 @@
-1::second => dur loopTime;
-
-fun void plip()
-{
-    SinOsc s => dac;
-    0.05::second => dur plipTime;
-    2000 => s.freq;
+// the event
+KBHit kb;
+
+class MetronomeEvent extends Event{ int value; }
+
+class Metronome {
+    MetronomeEvent metronomeEvent;
+    spork ~pulse();
+
+    fun void listen(){
+        while (true){
+            metronomeEvent => now;
+            <<<"Metronome got event " + metronomeEvent.value>>>;
+            if (metronomeEvent.value==0){
+                spork ~pulse();
+            }
+        }
+    }
 
-    while(true){
-        .1 => s.gain;
-        plipTime => now;
-        0 => s.gain;
-        loopTime - plipTime => now;
+    fun void pulse(){
+       1::second => now; 
+       0=>metronomeEvent.value;
+       metronomeEvent.signal();
     }
 
+    fun void signal(){
+        1=>metronomeEvent.value;
+        metronomeEvent.signal();
+    }
 }
 
-spork ~plip();
+Metronome m;
+spork ~m.listen();
 
-while(true){
-    1::second => now;
-    loopTime - 0.1::second => loopTime;
+// time-loop
+while( true )
+{
+    kb => now;
+    while( kb.more() )
+    {
+        <<< "ascii: ", kb.getchar() >>>;
+        m.signal();
+    }
 }
-
-
-