From b295a696c0adb5bf4d87ecc150cf8e197733bb53 Mon Sep 17 00:00:00 2001
From: unknown <asoalexandros@gmail.com>
Date: Tue, 22 Apr 2025 13:42:25 +0200
Subject: [PATCH] Voltmeter part 1
---
hp4155/memristor (Version 4.1)/help.py | 41 +++++++++++++++++--
hp4155/memristor (Version 4.1)/memristor.py | 22 +++++++---
.../memristor_buttons.ipynb | 10 ++---
3 files changed, 59 insertions(+), 14 deletions(-)
diff --git a/hp4155/memristor (Version 4.1)/help.py b/hp4155/memristor (Version 4.1)/help.py
index be1838e..31cf081 100644
--- a/hp4155/memristor (Version 4.1)/help.py
+++ b/hp4155/memristor (Version 4.1)/help.py
@@ -136,7 +136,7 @@ def OL(device):
return df
#double sweep from start to stop and then from start to stop
-def sweep(start,stop,step,comp,integration,device): #step cannot be negative
+def sweep(start,stop,step,comp,integration,voltmeter,device):
device.del_user_functions()
if start < stop and step < 0 :
step = -step
@@ -168,13 +168,47 @@ def sweep(start,stop,step,comp,integration,device): #step cannot be negative
pcomp = 0
)
+ # Setup the voltmeter configurations
+ smu_voltmeter_1 = device.smu_dict()
+ smu_voltmeter_3 = device.smu_dict()
+
+ smu_voltmeter_1.update(
+ iname = 'I1',
+ vname = 'V1',
+ mode = 'I',
+ func = 'CONS',
+ value = 0
+ comp = 'MAX',
+ )
+
+ smu_voltmeter_3.update(
+ iname = 'I3',
+ vname = 'V3',
+ mode = 'I',
+ func = 'CONS',
+ value = 0
+ comp = 'MAX',
+ )
+
#disable smus 1 and 3
device.measurement_mode('SWE')
- device.smu_disable(1)
- device.smu_disable(3)
+
+ if voltmeter == False:
+ device.smu_disable(1)
+ device.smu_disable(3)
+ else:
+ device.setup_smu(1,smu_voltmeter_1)
+ device.setup_smu(3,smu_voltmeter_3)
device.setup_smu(2,smu_v)
device.setup_smu(4,smu_ground)
+
+ # Do it as the tool would do it
+ if volmeter == True:
+ device.user_function("VMEAS","V","V3-V1")
+ device.setup_cons_smu(1,smu_voltmeter_1)
+ device.setup_cons_smu(3,smu_voltmeter_3)
+
device.setup_var1(parameters)
device.integration_time(integration)
@@ -374,7 +408,6 @@ def plot_retention(x,y):
ax.plot(x,y)
display(fig)
-
def create_data_frame(x,y):
header = ['V(V)','ABSV(V)',"I(A)",'ABSI(A)',"R(Ohm)"]
data = {header[0]:x,header[1]:np.absolute(x),header[2]:y,header[3]:np.absolute(y),header[4]:np.divide(x,y)}
diff --git a/hp4155/memristor (Version 4.1)/memristor.py b/hp4155/memristor (Version 4.1)/memristor.py
index ddb5750..2cce96b 100644
--- a/hp4155/memristor (Version 4.1)/memristor.py
+++ b/hp4155/memristor (Version 4.1)/memristor.py
@@ -77,6 +77,12 @@ auto_qcc = widgets.Checkbox(
style = {'description_width': 'initial'},
value = True
)
+# Voltmeter for set reset endurance
+voltmeter = widgets.Checkbox(
+ description = "Voltmeter",
+ style = {'description_width': 'initial'},
+ value = False
+)
# THE BUTTONS
#create buttons as it shown in the how_buttons_look
@@ -164,7 +170,7 @@ threshold = widgets.FloatText(
)
#align a button with a checkbox or integer bounded texts horizontaly
-line0 = widgets.HBox([step,integration_time,sampling,auto_qcc])
+line0 = widgets.HBox([step,integration_time,sampling,voltmeter,auto_qcc])
line1 = widgets.HBox([set,Vset,CC_vset])
line2 = widgets.HBox([reset,Vreset,CC_vreset])
line3 = widgets.HBox([full,number,auto_stop,threshold])
@@ -196,7 +202,7 @@ display(tab)
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]
+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,voltmeter]
add_widgets_to_list(cons_dict,all_widgets)
add_widgets_to_list(sweep_dict,all_widgets)
@@ -298,9 +304,11 @@ def on_set_button_clicked(b):
#execute measurement,plot results and save them
- V12,I12 = sweep(0,Vset.value,step.value,CC_vset.value,integration_time.value,device)
+ V12,I12 = sweep(0,Vset.value,step.value,CC_vset.value,integration_time.value,voltmeter.value,device)
plot_sweep(V12,I12,'SET')
df = create_data_frame(V12,I12)
+ if voltmeter.value == True:
+ df["V3-V1 (V)"] = np.array(device.return_data("VMEAS"))
display(df)
@@ -346,9 +354,11 @@ def on_reset_button_clicked(b):
R_mean_before = sampling_check(0.01,device)
#execute measurement,plot results and save them
- V34,I34 = sweep(0,Vreset.value,step.value,CC_vreset.value,integration_time.value,device)
+ V34,I34 = sweep(0,Vreset.value,step.value,CC_vreset.value,integration_time.value,voltmeter.value,device)
plot_sweep(V34,I34,'RESET')
df = create_data_frame(V34,I34)
+ if voltmeter.value == True:
+ df["V3-V1 (V)"] = np.array(device.return_data("VMEAS"))
display(df)
if sampling.value == True: #do sampling set after reset process(100mV)
@@ -428,7 +438,9 @@ def on_full_button_clicked(b):
R_mean_init = sampling_check(-0.01,device)
resistances.append(R_mean_init)
- V12,I12 = sweep(0,Vset.value,step.value,CC_vset.value,integration_time.value,device) #set
+ V12,I12 = sweep(0,Vset.value,step.value,CC_vset.value,integration_time.value,voltmeter.value,device) #set
+ if voltmeter.value == True:
+ V12_meas = np.array(device.return_data("VMEAS"))
plot_sweep(V12,I12,f"SET Iteration {i+1}")
#after set/before reset
diff --git a/hp4155/memristor (Version 4.1)/memristor_buttons.ipynb b/hp4155/memristor (Version 4.1)/memristor_buttons.ipynb
index 3f0b2d2..5811320 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": "ee37bb9143ea4700b52b65472396a736",
+ "model_id": "38e9df2d71aa4c47946afdab7283fcb5",
"version_major": 2,
"version_minor": 0
},
@@ -23,7 +23,7 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "69dc37eef3324042bde9312312e3c7ae",
+ "model_id": "891d087e72f44bc68d9e6f0b66ae895c",
"version_major": 2,
"version_minor": 0
},
@@ -37,7 +37,7 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "07e0dcf7487e4865a0dca762f11622f5",
+ "model_id": "50b7551dd46f459499e748aaf5a7ec0c",
"version_major": 2,
"version_minor": 0
},
@@ -51,7 +51,7 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "6a06dee55f204e44963596e9fe610547",
+ "model_id": "ab08cb608ea848b9b05a0a9d08bd011a",
"version_major": 2,
"version_minor": 0
},
@@ -70,7 +70,7 @@
{
"cell_type": "code",
"execution_count": null,
- "id": "cf97050b-5c05-4e11-a706-60a4d48c3d0d",
+ "id": "a917fee4-b51f-4eb3-8ab9-dabee429d75f",
"metadata": {},
"outputs": [],
"source": []
--
GitLab