Added quantization

Software/Gravity/Gravity.ino

@@ -82,6 +82,7 @@ int playingModes[6];  //actual channel modes array updated from channels object
 unsigned int pulsePeriod;
 bool isPlaying = false;
 bool isRecording = false;
+bool recordToNextStep = false;
 
 unsigned int tickCount = 0;
 unsigned int pulseCount = 0;
@@ -318,6 +319,9 @@ void sendTriggers() {
   }
   if (sixteenthPulseCount < (PPQN / 4) - 1) {
     sixteenthPulseCount++;
+    if (sixteenthPulseCount > 3) { //quantization. might need fine-tuning
+      recordToNextStep = true;
+    }
   } else {
     sixteenthPulseCount = 0;
     if (currentStep < 15) {
@@ -325,6 +329,7 @@ void sendTriggers() {
     } else {
       currentStep = 0;
     }
+    recordToNextStep = false;
   }
 
   //switching modes on the beat and resetting channel clock