From 1926e4cc0a7e9cfe95d82a70f887093bb0534e89 Mon Sep 17 00:00:00 2001
From: su530201 <olivier.kaufmann@umons.ac.be>
Date: Sun, 30 Apr 2023 22:53:13 +0200
Subject: [PATCH] Improves ohmpi switch_mux_on or off

---
 ohmpi.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ohmpi.py b/ohmpi.py
index e0215dfb..a259899b 100644
--- a/ohmpi.py
+++ b/ohmpi.py
@@ -1122,7 +1122,7 @@ class OhmPi(object):
         quadrupole : list of 4 int
             List of 4 integers representing the electrode numbers.
         """
-
+        assert len(quadrupole) == 4
         self._hw.switch_mux(electrodes=quadrupole, state='on')
 
     def switch_mux_off(self, quadrupole, cmd_id=None):
@@ -1135,7 +1135,7 @@ class OhmPi(object):
         quadrupole : list of 4 int
             List of 4 integers representing the electrode numbers.
         """
-
+        assert len(quadrupole) == 4
         self._hw.switch_mux(electrodes=quadrupole, state='off')
 
     def test_mux(self, activation_time=1.0, mux_id=None, cmd_id=None): # TODO: add this in the MUX code
-- 
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