From ac42fc7c3cd7b998bdf947e7631341e4ead20720 Mon Sep 17 00:00:00 2001
From: Arnaud Watlet <arnaud.watlet@umons.ac.be>
Date: Mon, 11 Dec 2023 12:03:36 +0100
Subject: [PATCH] updates select samples to avoid pulse not recorded due to Rpi
lag
---
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 0028e61b..634e3b8c 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -296,9 +296,9 @@ class OhmPiHardware:
x = []
for pulse in range(int(max(self.readings[:, 1]))):
v = np.where((self.readings[:, 1] == pulse))[0]
-
- t_start_pulse = min(self.readings[v, 0])
- x.append(np.where((self.readings[:, 0] >= t_start_pulse + delay) & (self.readings[:, 2] != 0) & (
+ if len(v) > 0: # to avoid pulse not recorded due to Raspberry Pi lag...
+ t_start_pulse = min(self.readings[v, 0])
+ x.append(np.where((self.readings[:, 0] >= t_start_pulse + delay) & (self.readings[:, 2] != 0) & (
self.readings[:, 1] == pulse))[0])
x = np.concatenate(np.array(x, dtype='object'))
return x
--
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