From 36889c45a1ec39ff1bcdfe6381d155ddc566c13c Mon Sep 17 00:00:00 2001
From: su530201 <olivier.kaufmann@umons.ac.be>
Date: Wed, 18 Oct 2023 22:20:12 +0200
Subject: [PATCH] Fixes bug in _compute_tx_volt

---
 ohmpi/hardware_system.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ohmpi/hardware_system.py b/ohmpi/hardware_system.py
index fa6df79d..1819e7d3 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -537,8 +537,8 @@ class OhmPiHardware:
                 else:
                     print('stopped on maximum number of steps reached')
                 print(f'Selected Vab: {vab:.2f}')
-            vab = np.min(vabs)
-            print(f'Selected Vab: {vab:.2f}')
+            vab_opt = np.min(vabs)
+            print(f'Selected Vab: {vab_opt:.2f}')
 
         # if strategy == 'vmax':
         #     # implement different strategies
@@ -563,7 +563,7 @@ class OhmPiHardware:
         #     polarity = -1  # TODO: check if we really need to return polarity
         # else:
         #     polarity = 1
-        return vab, None, None
+        return vab_opt, None, None
 
     def _plot_readings(self, save_fig=False):
         # Plot graphs
-- 
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