From 41bdee2c3e2c8d3c13f8db9f586c5d0443cd2174 Mon Sep 17 00:00:00 2001
From: Nicolas Roisin <nicolas.roisin@uclouvain.be>
Date: Wed, 26 Feb 2025 15:29:45 +0100
Subject: [PATCH] example of script
---
.../__pycache__/equipment.cpython-311.pyc | Bin 3747 -> 4445 bytes
.../__pycache__/hp4145.cpython-311.pyc | Bin 0 -> 6238 bytes
equipment_control/cm110.py | 4 +-
equipment_control/dmm.py | 5 +-
equipment_control/equipment.py | 20 +++---
.../example/single_equipment/hp4145_script.py | 59 ++++++++++++++++++
equipment_control/hp4145.py | 4 +-
equipment_control/k24xx.py | 2 +-
equipment_control/k4200.py | 4 +-
equipment_control/sh242.py | 6 +-
10 files changed, 86 insertions(+), 18 deletions(-)
create mode 100644 equipment_control/__pycache__/hp4145.cpython-311.pyc
create mode 100644 equipment_control/example/single_equipment/hp4145_script.py
diff --git a/equipment_control/__pycache__/equipment.cpython-311.pyc b/equipment_control/__pycache__/equipment.cpython-311.pyc
index e5b530873ffb7280253d0bac3cf39f99c15f31b5..656e109941a4e89daec1764462b956ead1dce9bd 100644
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diff --git a/equipment_control/__pycache__/hp4145.cpython-311.pyc b/equipment_control/__pycache__/hp4145.cpython-311.pyc
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diff --git a/equipment_control/cm110.py b/equipment_control/cm110.py
index cef2892..8658953 100644
--- a/equipment_control/cm110.py
+++ b/equipment_control/cm110.py
@@ -1,7 +1,5 @@
-import equipment
-import pyvisa
+import equipment_control.equipment as equipment
import time
-import numpy as np
import serial
class cm110(equipment.equipment):
diff --git a/equipment_control/dmm.py b/equipment_control/dmm.py
index f4600f1..7444a6e 100644
--- a/equipment_control/dmm.py
+++ b/equipment_control/dmm.py
@@ -1,4 +1,4 @@
-import equipment
+import equipment_control.equipment as equipment
class dmm(equipment.equipment):
@@ -7,7 +7,7 @@ class dmm(equipment.equipment):
company="Keithley"
url="https://www.tek.com/en/products/keithley/benchtop-digital-multimeter"
- def initialize(self, mode, autozero=True, offset_compensation=True, nplc=1):
+ def initialize(self, mode, autozero=True, offset_compensation=True, nplc=1,timeout=10e3):
"""
mode:
- "voltage": voltage measurement
@@ -16,6 +16,7 @@ class dmm(equipment.equipment):
- "4 wires": 4 wires measurement
"""
self.pyvisa_resource.write("*RST")
+ # self.set_connection_parameter_dic({"write_termination":'\r\n',"read_termination":'\r\n',"send_end":True})
if mode=="voltage":
self.pyvisa_resource.write(":SENS:FUNC 'VOLT'")
diff --git a/equipment_control/equipment.py b/equipment_control/equipment.py
index b4f3c45..739c566 100644
--- a/equipment_control/equipment.py
+++ b/equipment_control/equipment.py
@@ -3,15 +3,16 @@ import datetime
import numpy as np
-def available_connections():
- rm = pyvisa.ResourceManager()
+def available_connections(rm=None):
+ if rm==None:
+ rm = pyvisa.ResourceManager()
return rm.list_resources()
def resource_manager():
rm = pyvisa.ResourceManager()
return rm
-class equipment(pyvisa.ResourceManager):
+class equipment():
"""Base for Equipment classes."""
@@ -19,11 +20,11 @@ class equipment(pyvisa.ResourceManager):
company = ""
url = ""
- def __init__(self,address,rm=None):
+ def __init__(self,address,rm=None,timeout=10e3):
if rm==None:
rm = pyvisa.ResourceManager()
self.pyvisa_resource = rm.open_resource(address)
-
+ self.set_connection_parameter("timeout",timeout)
def set_connection_parameter(self,key,value):
if key=="timeout":
@@ -50,8 +51,10 @@ class equipment(pyvisa.ResourceManager):
def close_connection(self):
self.pyvisa_resource.close()
- def write_in_file(self,file_path,data):
+ def write_in_file(self,file_path,data,delimiter=",",extension="txt"):
+ if file_path.split(".")[-1]=="csv":
+ delimiter=","
# Create file and header
f = open(file_path, "a")
f.write("%s\n"%(datetime.datetime.now().strftime("%c")))
@@ -64,6 +67,9 @@ class equipment(pyvisa.ResourceManager):
elif len(shape)==2:
for i in range(shape[0]):
for j in range(shape[1]):
- f.write("%.6f"%(data[i,j]))
+ if j==0:
+ f.write("%.6f"%(data[i,j]))
+ else:
+ f.write("%s%.6f"%(delimiter,data[i,j]))
f.write("\n")
f.close()
diff --git a/equipment_control/example/single_equipment/hp4145_script.py b/equipment_control/example/single_equipment/hp4145_script.py
new file mode 100644
index 0000000..93848b6
--- /dev/null
+++ b/equipment_control/example/single_equipment/hp4145_script.py
@@ -0,0 +1,59 @@
+# =============================================================================
+# 1. Import classes and modules
+# =============================================================================
+
+import sys
+#sys.path.insert(1, '/path/to/application/app/folder')
+sys.path.insert(1, 'D:/Roisin/Documents/chopes')
+
+import equipment_control.equipment as eq
+import equipment_control.hp4145 as hp4145
+
+
+# =============================================================================
+# 2. List available connections (chopes use pyvisa package for communicate with most equipments)
+# =============================================================================
+rm=eq.resource_manager()
+list_connections= eq.available_connections()
+print("Available connections: %s"%str(list_connections))
+
+# =============================================================================
+# 3. Connection to the equipments
+# =============================================================================
+myHP4145=hp4145.hp4145("GPIB0::1::INSTR")
+
+# =============================================================================
+# 4. Measurement parameters
+# =============================================================================
+file_path='temp.txt'
+
+mode="voltage sweep"
+number_channel=4
+smu_bias={"SMU2":0,"SMU3":0,"SMU4":0}
+smu_compliance={"SMU1":1e-6,"SMU2":1e-6,"SMU3":1e-6,"SMU4":1e-6}
+sweep_param={"start":0,"stop":1,"step":0.1}
+integration_mode="IT1"
+delay_time=0
+hold_time=0
+
+# =============================================================================
+# 5. Initialization of the equipments
+# =============================================================================
+myHP4145.initialize(mode=mode,number_channel=number_channel,smu_bias=smu_bias,
+ smu_compliance=smu_compliance,sweep_param=sweep_param,
+ integration_mode=integration_mode,delay_time=delay_time,hold_time=hold_time)
+
+# =============================================================================
+# 6. Measurement script
+# =============================================================================
+data=myHP4145.launch_measurements()
+
+# =============================================================================
+# 7. Close connection
+# =============================================================================
+myHP4145.close_connection()
+
+# =============================================================================
+# 8. Save data
+# =============================================================================
+myHP4145.write_in_file(file_path,data)
diff --git a/equipment_control/hp4145.py b/equipment_control/hp4145.py
index 66229aa..baab7d6 100644
--- a/equipment_control/hp4145.py
+++ b/equipment_control/hp4145.py
@@ -1,4 +1,4 @@
-import equipment
+import equipment_control.equipment as equipment
import pyvisa
import time
import numpy as np
@@ -28,7 +28,7 @@ class hp4145(equipment.equipment):
self.delay_time=delay_time
self.hold_time=hold_time
- self.set_connection_parameter_dic({"timeout":10e3,"write_termination":'\r\n',"read_termination":'\r\n',"send_end":True})
+ # self.set_connection_parameter_dic({write_termination":'\r\n',"read_termination":'\r\n',"send_end":True})
try:
self.pyvisa_resource.write("BC") # clear all buffer.
diff --git a/equipment_control/k24xx.py b/equipment_control/k24xx.py
index 6ee66c0..ce91ad4 100644
--- a/equipment_control/k24xx.py
+++ b/equipment_control/k24xx.py
@@ -1,4 +1,4 @@
-import equipment
+import equipment_control.equipment as equipment
class k24XX(equipment.equipment):
diff --git a/equipment_control/k4200.py b/equipment_control/k4200.py
index 351a51c..72aaf7a 100644
--- a/equipment_control/k4200.py
+++ b/equipment_control/k4200.py
@@ -1,4 +1,4 @@
-import equipment
+import equipment_control.equipment as equipment
import pyvisa
import time
import numpy as np
@@ -28,7 +28,7 @@ class k4200(equipment.equipment):
self.delay_time=delay_time
self.hold_time=hold_time
- self.set_connection_parameter_dic({"timeout":10e3,"write_termination":'\r\n',"read_termination":'\r\n',"send_end":True})
+ self.set_connection_parameter_dic({"write_termination":'\r\n',"read_termination":'\r\n',"send_end":True})
try:
self.pyvisa_resource.write("BC") # clear all buffer.
diff --git a/equipment_control/sh242.py b/equipment_control/sh242.py
index 71df436..7b31140 100644
--- a/equipment_control/sh242.py
+++ b/equipment_control/sh242.py
@@ -1,4 +1,4 @@
-import equipment
+import equipment_control.equipment as equipment
import time
import numpy as np
@@ -9,6 +9,7 @@ class sh242(equipment.equipment):
company="ESPEC"
url="https://espec.com/na/products/model/sh_242"
+
# =============================================================================
# mysh242.read_termination = ';'
# mysh242.write_termination = ';'
@@ -18,6 +19,9 @@ class sh242(equipment.equipment):
def initialize(self,temperature=True, humidity=False,temperature_dic={"upper":125,"lower":-45,"set":20},humidity_dic={"upper":100,"lower":0,"set":55}):
+
+ self.set_connection_parameter_dic({"write_termination":';',"read_termination":';',"send_end":True})
+
self.pyvisa_resource.write('POWER, ON')
time.sleep(1)
self.pyvisa_resource.read()
--
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