From c02cb187a0707220dff12d4ddc0c044e0a524f51 Mon Sep 17 00:00:00 2001
From: Ben Rosenbach <ben@benrosenbach.com>
Date: Tue, 22 Nov 2022 11:20:49 -0500
Subject: [PATCH] Reseed the loop if CV value changes in ProbMeloD

---
 software/o_c_REV/HEM_ProbabilityMelody.ino | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/software/o_c_REV/HEM_ProbabilityMelody.ino b/software/o_c_REV/HEM_ProbabilityMelody.ino
index 2cde3a3c5..49a7e7d00 100644
--- a/software/o_c_REV/HEM_ProbabilityMelody.ino
+++ b/software/o_c_REV/HEM_ProbabilityMelody.ino
@@ -55,17 +55,24 @@ public:
 
 
         int downCv = DetentedIn(0);
+        int oldDown = down;
         if (downCv < 0) down = 1;        
         if (downCv > 0) {
             down = constrain(ProportionCV(downCv, HEM_PROB_MEL_MAX_RANGE + 1), 1, up);
         }
 
         int upCv = DetentedIn(1);
+        int oldUp = up;
         if (upCv < 0) up = 1;        
         if (upCv > 0) {
             up = constrain(ProportionCV(upCv, HEM_PROB_MEL_MAX_RANGE + 1), down, HEM_PROB_MEL_MAX_RANGE);
         }
 
+        // reseed loop if range has changed due to CV
+        if (isLooping && (oldDown != down || oldUp != up)) {
+            GenerateLoop();
+        }
+
         if (Clock(0) || loop_linker->Ready()) {
             if (isLooping) {
                 pitch = loop[loop_linker->GetLoopStep()] + 60;