From 55133939647de1a4a6d7443deccbbacf227475e9 Mon Sep 17 00:00:00 2001
From: su530201 <olivier.kaufmann@umons.ac.be>
Date: Thu, 19 Oct 2023 23:57:08 +0200
Subject: [PATCH] Adds constant strategy
---
ohmpi/hardware_components/raspberry_pi.py | 2 ++
ohmpi/hardware_system.py | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/ohmpi/hardware_components/raspberry_pi.py b/ohmpi/hardware_components/raspberry_pi.py
index 93acf8fc..641afe85 100644
--- a/ohmpi/hardware_components/raspberry_pi.py
+++ b/ohmpi/hardware_components/raspberry_pi.py
@@ -46,12 +46,14 @@ class Ctl(CtlAbstract):
warnings.resetwarnings()
# Extended I2C
+ warnings.filterwarnings("error") # to filter out adafruit warning about setting I2C frequency
try:
self.interfaces['i2c_ext'] = ExtendedI2C(4) # 4 is defined
except RuntimeWarning:
pass
except Exception as e:
self.exec_logger.warning(f'Could not initialize Extended I2C:\n{e}')
+ warnings.resetwarnings()
# modbus
try:
diff --git a/ohmpi/hardware_system.py b/ohmpi/hardware_system.py
index b23e3120..ba893a8a 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -435,7 +435,7 @@ class OhmPiHardware:
current, voltage = 0., 0.
diff_vab = np.inf
if strategy == 'constant':
- tx_volt = vab_max*.9
+ vab_max = tx_volt * 1.001
strategy = 'vmax'
if strategy == 'vmax':
while (k < n_steps) and (diff_vab > diff_vab_lim) and (vab_list[k] < vab_max):
--
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