From 7ae163db72e4ed82b19fcf64c94f4342a80fd14b Mon Sep 17 00:00:00 2001
From: unknown <asoalexandros@gmail.com>
Date: Thu, 12 Dec 2024 12:03:12 +0100
Subject: [PATCH] memristor version 4.1
---
hp4155/memristor (Version 4.1)/help.py | 6 ++--
hp4155/memristor (Version 4.1)/help_pulse.py | 8 ++---
hp4155/memristor (Version 4.1)/memristor.py | 32 +++++++++----------
.../memristor_buttons.ipynb | 22 ++++++++++---
4 files changed, 39 insertions(+), 29 deletions(-)
diff --git a/hp4155/memristor (Version 4.1)/help.py b/hp4155/memristor (Version 4.1)/help.py
index 8348ea6..3941edf 100644
--- a/hp4155/memristor (Version 4.1)/help.py
+++ b/hp4155/memristor (Version 4.1)/help.py
@@ -31,6 +31,7 @@ import os
#contact check between two SMUs (i,j)
def contact_check(i,j,device):
+ device.del_user_functions()
smu = [1,2,3,4]
device.measurement_mode('SAMP')
parameters ={
@@ -92,7 +93,6 @@ def contact_check(i,j,device):
R = device.return_values(f'R{i}{j}')[0] #only the first value
print(f"R{i}{j}:{'{:.2e}'.format(R)} Ohm")
- device.del_user_functions()
device.autoscaling()
return R
@@ -137,6 +137,7 @@ def OL(device):
#double sweep from start to stop and then from start to stop
def sweep(start,stop,step,comp,integration,device): #step cannot be negative
+ device.del_user_functions()
if start < stop and step < 0 :
step = -step
elif start > stop and step > 0 :
@@ -259,7 +260,6 @@ def sampling_check(voltage,device):
index = np.array(device.return_values('@INDEX'))
R = np.array(device.return_values('R'))
R_mean = np.average(R)
- device.del_user_functions()
device.autoscaling()
# Plot the results
@@ -278,6 +278,7 @@ def sampling_check(voltage,device):
#new (retention)
def retention(voltage,period,duration,device):
+ device.del_user_functions()
parameters ={
'mode' : 'LIN',
'hold': 0,
@@ -344,7 +345,6 @@ def retention(voltage,period,duration,device):
R = device.return_values('R')
TIME = np.array(TIME)
R = np.array(R)
- device.del_user_functions()
device.autoscaling()
return TIME,R
diff --git a/hp4155/memristor (Version 4.1)/help_pulse.py b/hp4155/memristor (Version 4.1)/help_pulse.py
index 5ac0cbc..f6a4287 100644
--- a/hp4155/memristor (Version 4.1)/help_pulse.py
+++ b/hp4155/memristor (Version 4.1)/help_pulse.py
@@ -37,6 +37,7 @@ def check_pulse(dictionary):
#sweep pulse measurement
def sweep_meas(dictionary,device):
+ device.del_user_functions()
smu_v = device.smu_dict()
smu_ground = device.smu_dict()
parameters = device.var1_dict()
@@ -75,8 +76,6 @@ def sweep_meas(dictionary,device):
device.display_variable("X","V2")
device.axis_scale('X',"LIN")
- device.display_variable('X','MIN',min(start,stop))
- device.display_variable('X','MAX',max(start,stop))
device.display_variable("Y1",'I2')
device.axis_scale('Y1',"LIN")
@@ -107,7 +106,6 @@ def sweep_meas(dictionary,device):
times = (elapsed_time,expected_time)
values = (V_i,I_i,R_i)
- del device
return times,values
@@ -162,6 +160,7 @@ def save_sweep(folder,sample_dict,values,times,sweep_dict):
f.write("\n\n\n")
def constant_meas(dictionary,device):
+ device.del_user_functions()
smu_v = device.smu_dict()
smu_ground = device.smu_dict()
sweep_params = device.var1_dict()
@@ -247,7 +246,7 @@ def constant_meas(dictionary,device):
times = (elapsed_time,expected_time)
values = (V_i,I_i,R_i)
- device.del_user_functions()
+
device.autoscaling()
return times,values
@@ -307,7 +306,6 @@ def save_constant(folder,sample_dict,values,times,cons_dict):
f.write(df.to_string())
f.write("\n\n\n")
-import ipywidgets as widgets
#sample interface
diff --git a/hp4155/memristor (Version 4.1)/memristor.py b/hp4155/memristor (Version 4.1)/memristor.py
index 342fb62..ddb5750 100644
--- a/hp4155/memristor (Version 4.1)/memristor.py
+++ b/hp4155/memristor (Version 4.1)/memristor.py
@@ -152,14 +152,14 @@ duration=widgets.BoundedFloatText(
# for automatic stop of endurance
auto_stop = widgets.Checkbox(
- description = 'Auto QCC after Reset',
+ description = 'Auto Stop',
style = {'description_width': 'initial'},
value = False
)
threshold = widgets.FloatText(
description = "Stop Condition: R(HRS)/R(LRS)<",
- style = {'description_width': 'initial'}
+ style = {'description_width': 'initial'},
value = 1000
)
@@ -174,7 +174,8 @@ line4 = widgets.HBox([retention_button,Vretention,period,duration])
all = widgets.VBox([line0,line1,line2,line3,line4])
output = widgets.Output()
-
+#choose folder directory
+folder=choose_folder() #here buttons dont work yet!
#display all at the end
display(all_text_boxes)
@@ -192,7 +193,7 @@ tab.children = children
tab.titles = titles
display(tab)
-display(widgets.HBox([import_ini,button,export_ini_button]))
+display(widgets.HBox([import_ini_button,export_ini_button]))
display(output)
all_widgets=[sweep_button,cons_button,sample_series,field,DUT,set,reset,full,new_folder,retention_button,contact_check,qcc,qcc_select,Vset,CC_vset,Vreset,CC_vreset,step,integration_time,number,sampling,Vretention,period,duration,auto_qcc,auto_stop,threshold,export_ini_button,import_ini_button]
@@ -202,7 +203,7 @@ add_widgets_to_list(sweep_dict,all_widgets)
# The regular dictionary for ini
regular_parameters={
'step': step,
- 'integration': integration,
+ 'integration': integration_time,
'set_voltage': Vset,
'set_compliance': CC_vset,
'reset_voltage': Vreset,
@@ -218,9 +219,6 @@ device = hp4155a.HP4155a('GPIB0::17::INSTR')
device.reset()
device.disable_not_smu()
-#choose folder directory
-folder=choose_folder() #here buttons dont work yet!
-
def on_contact_check_clicked(b):
global folder,temp_file
with output:
@@ -439,7 +437,7 @@ def on_full_button_clicked(b):
resistances.append(R_mean_set)
if auto_stop.value == True and abs(R_mean_init/R_mean_set)< abs(threshold.value):
stop = True
-
+
if stop == False: # do the reset everything ok
V34,I34 = sweep(0,Vreset.value,step.value,CC_vreset.value,integration_time.value,device) #reset
plot_sweep(V34,I34,f"RESET Iteration {i+1}")
@@ -493,19 +491,17 @@ def on_full_button_clicked(b):
#check for loop termination
if stop == True:
- clear_output(wait= True)
- time.sleep(2)
- display(fig)
+ clear_output(wait = True)
information_box("Endurance stopped after esc (manually) or automatically!")
+ display(fig)
f.write("endurance stopped!\n\n")
break
else:
clear_output(wait = True)
- time.sleep(2)
- display(fig)
information_box("Endurance completed!")
+ display(fig)
f.write("endurance completed!\n\n")
-
+
remove_hotkey('esc')
stop = False
@@ -576,6 +572,7 @@ def on_sweep_button_clicked(b):
with output:
clear_output()
change_state(all_widgets)
+ device.inst.lock_excl()
check_pulse(sweep_dict)
sample_dict= {
@@ -587,15 +584,15 @@ def on_sweep_button_clicked(b):
times,values = sweep_meas(sweep_dict,device)
plot_sweep_pulse(values)
save_sweep(folder,sample_dict,values,times,sweep_dict)
+ device.inst.unlock()
change_state(all_widgets)
def on_constant_button_clicked(b):
with output:
- global first
clear_output()
change_state(all_widgets)
-
+ device.inst.lock_excl()
check_pulse(sweep_dict)
sample_dict= {
@@ -607,6 +604,7 @@ def on_constant_button_clicked(b):
times,values = constant_meas(cons_dict,device)
plot_constant_pulse(values)
save_constant(folder,sample_dict,values,times,cons_dict)
+ device.inst.unlock()
change_state(all_widgets)
def on_export_ini_clicked(b):
diff --git a/hp4155/memristor (Version 4.1)/memristor_buttons.ipynb b/hp4155/memristor (Version 4.1)/memristor_buttons.ipynb
index c9aa7e1..f7f1517 100644
--- a/hp4155/memristor (Version 4.1)/memristor_buttons.ipynb
+++ b/hp4155/memristor (Version 4.1)/memristor_buttons.ipynb
@@ -9,7 +9,7 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "04df3def923445eb95f28afa67430db0",
+ "model_id": "212346701646426e93e8303278b3364e",
"version_major": 2,
"version_minor": 0
},
@@ -23,7 +23,7 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "0eeebb7ea7f64c97814087e1c195f32b",
+ "model_id": "3139b7a506294d9da242f0a20ad14372",
"version_major": 2,
"version_minor": 0
},
@@ -37,7 +37,21 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "ff84a98e2896443cbf3470c994e9b383",
+ "model_id": "d95060388c364b88a88bbb56670d622c",
+ "version_major": 2,
+ "version_minor": 0
+ },
+ "text/plain": [
+ "HBox(children=(Button(description='Import from ini', style=ButtonStyle()), Button(description='Export as ini',…"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "data": {
+ "application/vnd.jupyter.widget-view+json": {
+ "model_id": "949c539ec0cd44ce983f7825903d8774",
"version_major": 2,
"version_minor": 0
},
@@ -56,7 +70,7 @@
{
"cell_type": "code",
"execution_count": null,
- "id": "1047e606-d5cb-420b-892f-766226339854",
+ "id": "cf97050b-5c05-4e11-a706-60a4d48c3d0d",
"metadata": {},
"outputs": [],
"source": []
--
GitLab