From ab91082e2cdda06dc335fd4447ba00c0f268f605 Mon Sep 17 00:00:00 2001
From: boblark <bob@janbob.com>
Date: Wed, 7 May 2025 14:16:50 -0700
Subject: [PATCH] Fixed begin() and end() for sine

---
 synth_sine_f32.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/synth_sine_f32.cpp b/synth_sine_f32.cpp
index 816a4f3..ee51f22 100644
--- a/synth_sine_f32.cpp
+++ b/synth_sine_f32.cpp
@@ -20,6 +20,9 @@ void AudioSynthWaveformSine_F32::update(void) {
     uint16_t index, i;
     float32_t a, b;
 
+    if(!enabled)
+        return;
+
     blockS = AudioStream_F32::allocate_f32();   // Output blocks
     if (!blockS)  return;