From 4a14942cfd301cbfa7f430c143226d9a33ee07fa Mon Sep 17 00:00:00 2001
From: Alessandro Candido <candido.ale@gmail.com>
Date: Sat, 16 Nov 2024 13:04:04 +0100
Subject: [PATCH] fix: Avoid reconnections

---
 src/qibolab/_core/instruments/qblox/cluster.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/qibolab/_core/instruments/qblox/cluster.py b/src/qibolab/_core/instruments/qblox/cluster.py
index ab9a464fe..87f0a8aa4 100644
--- a/src/qibolab/_core/instruments/qblox/cluster.py
+++ b/src/qibolab/_core/instruments/qblox/cluster.py
@@ -90,6 +90,9 @@ def sampling_rate(self) -> int:
         return SAMPLING_RATE
 
     def connect(self):
+        if self.is_connected:
+            return
+
         self._cluster = find_or_create_instrument(
             qblox.Cluster, recreate=True, name=self.name, identifier=self.address
         )