From cfbc3197f722a42d321bace50feb403ffa296446 Mon Sep 17 00:00:00 2001
From: unknown <asoalexandros@gmail.com>
Date: Fri, 4 Apr 2025 16:00:42 +0200
Subject: [PATCH] Migration of stress and sampling in the new tool class
---
hp4155/stress+sampling/lib/measurements.py | 156 +++++++++++++--------
1 file changed, 98 insertions(+), 58 deletions(-)
diff --git a/hp4155/stress+sampling/lib/measurements.py b/hp4155/stress+sampling/lib/measurements.py
index 7623a5c..a0a8f72 100644
--- a/hp4155/stress+sampling/lib/measurements.py
+++ b/hp4155/stress+sampling/lib/measurements.py
@@ -3,7 +3,7 @@
#import sys
#sys.path.insert(0, '..') #append parent directory
-import module
+import hp4155a
def setup(device):
device.reset()
@@ -15,55 +15,79 @@ def setup(device):
device.user_function('ABSIGm','mA/mm','ABS(IGmm)')
device.user_function('ABSIDm','mA/mm','ABS(IDmm)')
- #disable vmus and vsus
- device.disable_vsu(1)
- device.disable_vsu(2)
- device.disable_vmu(1)
- device.disable_vmu(2)
+ #disable vmus and vsus for sterss and sampling
+ device.stress_disable_not_smu() #stress
+ device.disable_not_smu() #sampling
def sampling(VDS,VGS,VDS_comp,VGS_comp,sampling_mode,number_of_points,integration_time,initial_interval,hold_time,filter_status,device):
device.measurement_mode('SAMP')
-
- #set the mode of smus for sampling
- device.smu_mode_meas(1,'COMM')
- device.smu_mode_meas(2,'V')
- device.smu_mode_meas(3,'V')
- device.smu_mode_meas(4,'COMM')
-
- #set the names of the smus
- device.smu_vname(1,'VS1')
- device.smu_iname(1,'IS1')
- device.smu_vname(2,'VDS')
- device.smu_iname(2,'ID')
- device.smu_vname(3,'VGS')
- device.smu_iname(3,'IG')
- device.smu_vname(4,'VS2')
- device.smu_iname(4,'IS2')
+ smu1 = {
+ "vname": "VS1",
+ "iname": "IS1",
+ "mode": "COMM",
+ "func": "CONS"
+ }
+
+ smu2 = {
+ "vname": "VDS",
+ "iname": "ID",
+ "mode": "V",
+ "func": "CONS",
+ "value": VDS,
+ "comp": VDS_comp
+
+ }
+
+ smu3 = {
+ "vname" : "VGS",
+ "iname" : "IG",
+ "mode" : "V",
+ "func" : "CONS",
+ "value": VGS,
+ "comp": VGS_comp
+ }
+
+ smu4 = {
+ "vname": "VS2",
+ "iname": "IS2",
+ "mode": "COMM",
+ "func": "CONS"
+ }
+
+ #setup of smus for sampling
+ device.setup_smu(1,smu1)
+ device.setup_smu(2,smu2)
+ device.setup_smu(3,smu3)
+ device.setup_smu(4,smu4)
+
#set the constant value of smus and compilance
- device.constant_smu_sampling(2,VDS)
- device.constant_smu_sampling(3,VGS)
- device.constant_smu_comp(2,VDS_comp)
- device.constant_smu_comp(3,VGS_comp)
-
+ device.setup_smu_sampling(2,smu2)
+ device.setup_smu_sampling(3,smu3)
+
#set sampling parameters
- device.sampling_mode(sampling_mode)
+ parameters = device.sampling_parameters_dict()
+ parameters['mode'] = sampling_mode
#the maximum number of samples for logarithmic mode is 11 decades +1 although it is allowed 10001 samples
if sampling_mode == "L10" and number_of_points>111:
- device.number_of_points(111)
+ parameters['points'] = 111
elif sampling_mode == "L25" and number_of_points>276:
- device.number_of_points(276)
+ parameters['points'] = 276
elif sampling_mode=="L50" and number_of_points>551:
- device.number_of_points(551)
+ parameters['points'] = 551
else:
- device.number_of_points(number_of_points)
+ parameters["points"] = number_of_points
+
+
+ parameters["interval"] = initial_interval
+ parameters["hold"] = hold_time
+ parameters["filter"] = filter_status
+
+ device.setup_sampling(parameters)
device.integration_time(integration_time)
- device.initial_interval(initial_interval)
- device.delay_time(hold_time)
- device.filter_status(filter_status)
#display variables
device.display_variable('X','t')
@@ -76,34 +100,50 @@ def sampling(VDS,VGS,VDS_comp,VGS_comp,sampling_mode,number_of_points,integratio
pass
device.autoscaling()
- time = device.return_data('t')
- #ABSIGm = device.return_data('ABSIGm')
- #ABSIDm = device.return_data('ABSIDm')
-
- #we need this function for the dataframe at the txt.
- IDmm = device.return_data('IDmm')
- IGmm = device.return_data('IGmm')
+ time = device.return_values('t')
+ IDmm = device.return_values('IDmm')
+ IGmm = device.return_values('IGmm')
return time,IDmm,IGmm
def stress(VDS,VGS,duration,comp,device):
device.stress_page() #go to stress page
- #define smus to numbers in mode and values for stress
-
- #mode
- device.smu_mode(1,'COMM')
- device.smu_mode(2,'V')
- device.comp_stress(2,comp)
- device.smu_mode(3,'V')
- device.comp_stress(3,comp)
- device.smu_mode(4,'COMM')
- device.sync(4,0)
-
- #names
- device.str_smu_name(2,'VD')
- device.str_smu_name(3,'VG')
+ #define smus to numbers in mode and values for stress
+
+ smu1 = {
+ "mode":"COMM",
+ "func":"NSYNC",
+ "name": "VS1"
+ }
+
+ smu2 = {
+ "mode":"COMM",
+ "func":"SYNC",
+ "name": "VD",
+ "value": VDS,
+ "comp": comp
+ }
+
+ smu3 = {
+ "mode":"COMM",
+ "func":"SYNC",
+ "name": "VG",
+ "value": VGS,
+ "comp": comp
+ }
+
+ smu4 = {
+ "mode":"COMM",
+ "func":"NSYNC",
+ "name": "VS2"
+ }
+
+ device.smu_stress(1,smu1)
+ device.smu_stress(2,smu2)
+ device.smu_stress(3,smu3)
+ device.smu_stress(4,smu4)
#values
- device.smu_value(2,VDS)
- device.smu_value(3,VGS)
+ device.setup_smu_stress(2,smu2)
+ device.setup_smu_stress(3,smu3)
#time
device.stress_time(duration)
--
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