custom sweep measurement part 1

hp4155/Custom_SMU/lib/help.py

+
+# Check the functionalities of smus VAR1,VAR2 and VARD
+def check_sweep_func(smus:list,func:str):
+    for i, smu in enumerate(smus):
+        if smu["func"] == func:
+            return True
+    return False
+
+# Check if there is a pulsed smu for sweep smu
+def check_sweep_pulse(smus:list):
+    for smu in smus:
+        if "PULSE" in smu["mode"]:
+            return True:
+    return False
+
+# Check if there any constant smus and return their numbers
+def check_sweep_cons(smus:list):
+    cons_smu_numbers = []
+    for i,smu in enumerate(smus):
+        if smu['func']=='CONS' and smu['mode']!='COMM': # Non Grounded SMUs
+            cons_smu_numbers.append(i+1) # for the actual number of smus
+
+    return cons_smu_numbers
+
+# Setup the axes in tool
+def setup_axes(axes_info:list,device):
+    axes_plot = ['X','Y1','Y2']
+    for ax_plot,ax_info in zip(axes_plot,axes_info):
+        if ax_plot == 'Y2' and ax_info['name'] == "": # Y2 axis can be empty
+            pass
+        else:
+            device.display_variable()
\ No newline at end of file

hp4155/Custom_SMU/main.py

@@ -24,30 +24,62 @@ output = widgets.Output()
 
 display(start,output)
 
-#device = hp4155a.HP4155a('GPIB0::17::INSTR')
+device = hp4155a.HP4155a('GPIB0::17::INSTR')
 
 def on_start_clicked(b):
     with output:
         change_state(first_page,second_page,third_page,fourth_page,fifth_page)
-        # Step 1 create the dictionaries
 
-        #first page
+        # Reset the device
+        device.reset()
+        
+        # Step 1 create the dictionaries appropriately for every measurement
+        
+        # read general information
+        measurement_mode = third_page[0,0].value
+        measurement_name = fifth_page[0,0].value
+        processing_nr = fifth_page[1,0].value
+        sample_series = fifth_page[2,0].value
+        dut = fifth_page[3,0].value
+        integration = third_page[0,1].value
+
+        # we need constant smus for all measurements
+        # Constant Smus
+        cons_smus = []
+        for j in range(1,5):
+            cons_smus.append(create_dict(value = third_page[21,j].value,comp=third_page[22,j].value))
+        
+
+        # first sweep
+        if measurement_mode == 'SWEEP':
+            #page 1
             smus = []
             #iterate over the rows
             for i in range(1,5):
-            smus.append(create_dict(vname = first_page[i,1].value,iname=first_page[i,2].value,mode = first_page[i,3].value,func = first_page[i,4].value,disabled=first_page[i,5].value))
-        
-       
-        # second page
+                smus.append(
+                    create_dict(
+                        vname = first_page[i,1].value,
+                        iname = first_page[i,2].value,
+                        mode = first_page[i,3].value,
+                        func = first_page[i,4].value,
+                        disabled = first_page[i,5].value
+                    )
+                )
+            
+           
+            # 2nd page
             user_functions = []
             #iterate over the rows
             for i in range(1,7):
-            user_functions.append(create_dict(name = second_page[i,0].value,unit=second_page[i,1].value,expression = second_page[i,2].value))
+                user_functions.append(
+                    create_dict(
+                        name = second_page[i,0].value,
+                        unit=second_page[i,1].value,
+                        expression = second_page[i,2].value
+                    )
+                )
 
-        # third_page
-        measurement_mode = third_page[0,0].value
-        integration = third_page[0,1].value
-        stress_duration = third_page[0,2].value
+            # Page 3
     
             #match hysteris checkbox with the command forwarded to the tool
             if third_page[9,0].value == True:
@@ -55,35 +87,113 @@ def on_start_clicked(b):
             else:
                 hyst = 'SING'
     
-        var1 = create_dict(start = third_page[4,0].value, stop = third_page[5,0].value,step = third_page[6,0].value,comp = third_page[7,0].value,pcomp =third_page[8,0].value,mode = hyst)
-        var2 = create_dict(start = third_page[4,1].value,stop = third_page[5,1].value,points = third_page[6,1].value,comp = third_page[7,1].value,pcomp=third_page[8,1])
-        vard = create_dict(offset=third_page[4,2].value,ratio = third_page[5,2].value,comp = third_page[7,2].value,pcomp=third_page[8,2].value)
-        pulse = create_dict(period=third_page[4,3].value,width = third_page[5,3].value,base = third_page[6,3].value)
-
-
-        #sampling and stress parameters
-        parameters= create_dict(mode=third_page[12,0].value,interval=third_page[13,0].value,hold=third_page[16,0].value,points=third_page[14,0].value,filter=third_page[17,0].value)
-        duration = third_page[13,0].value
+            var1 = create_dict(
+                start = third_page[4,0].value,
+                stop = third_page[5,0].value,
+                step = third_page[6,0].value,
+                comp = third_page[7,0].value,
+                pcomp =third_page[8,0].value,
+                mode = hyst
+            )
+            var2 = create_dict(
+                start = third_page[4,1].value,
+                stop = third_page[5,1].value,
+                points = third_page[6,1].value,
+                comp = third_page[7,1].value,
+                pcomp=third_page[8,1]
+            )
+            vard = create_dict(
+                offset=third_page[4,2].value,
+                ratio = third_page[5,2].value,
+                comp = third_page[7,2].value,
+                pcomp=third_page[8,2].value
+            )
+            
+            pulse = create_dict(
+                period=third_page[4,3].value,
+                width = third_page[5,3].value,
+                base = third_page[6,3].value
+            )
                
-        # Constant Smus
-        cons_smus = []
-        for j in range(1,5):
-            cons_smus.append(create_dict(value = third_page[21,j].value,comp=third_page[22,j].value))
     
             # Page 4
             axes = [] # 0 is x-axis , 1 is y1-axis and 2 is y2-axis
             for j in range(1,4): #iterate over the column
-            axes.append(create_dict(name = fourth_page[1,j].value,scale = fourth_page[2,j].value,min =fourth_page[3,j].value,max = fourth_page[4,j].value))
+                axes.append(
+                    create_dict(
+                        name = fourth_page[1,j].value,
+                        scale = fourth_page[2,j].value,
+                        min =fourth_page[3,j].value,
+                        max = fourth_page[4,j].value
+                    )
+                )
     
             # Page 5
-        measurement_name = fifth_page[0,0].value
-        processing_nr = fifth_page[1,0].value
-        sample_series = fifth_page[2,0].value
-        dut = fifth_page[3,0].value
-        
             variables = []
             for i in range(8):
-            variables.append(create_dict(name =  fifth_page[6+i,0].value,unit =fifth_page[6+i,1].value))
+                variables.append(
+                    create_dict(
+                        name =  fifth_page[6+i,0].value,
+                        unit =fifth_page[6+i,1].value
+                    )
+                )
+
+            # Now execute measurement
+
+            #setup sweep measurement mode
+            device.measurement_mode('SWE')
+
+            #disable all irrelevant units
+            device.disable_not_smu()
+
+            # First Setup Smus
+            for i,smu in enumerate(smus):
+                if smu['disabled'] == False:
+                    device.setup_smu(i+1,smu)
+                else: #disabled
+                    device.smu_disable(i+1)
+                
+            
+            # Setup User Functions
+            for user_function in user_functions:
+                device.user_function(user_function['name'],user_function['unit'],user_function['expression'])     
+
+            
+            # Setup VAR1 (always in sweep measurements)
+            device.setup_var1(var1) # device will check for errors
+
+            # Now set the 3 additional columns
+            if check_sweep_func(smus,'VAR2') == True:
+                device.setup_var2(var2)
+            if check_sweep_func(smus,'VARD') == True:
+                device.setup_vard(vard)
+            if check_sweep_pulse(smus)== True:
+                device.setup_pulse(pulse)
+
+            # Check for constant SMUs but not grounded
+            cons_smu_numbers = check_sweep_cons(smus)
+            for i, cons_smu in enumerate(smus):
+                if i+1 in cons_smu_numbers: # check if the constant smu was found in the first page func
+                    device.setup_cons_smu(i+1,cons_smu)
+
+            # Now set the axes
+            # Set X-axis
+            device.display_variable('X',axes[0]['name'])
+            device.axis_scale('')
+        
+        
+        # Sampling Measurement Mode
+        elif measurement_mode=='SAMPLING':
+            # sampling parameters
+            parameters= create_dict(
+                mode=third_page[12,0].value,
+                interval=third_page[13,0].value,
+                hold=third_page[16,0].value,
+                points=third_page[14,0].value,
+                filter=third_page[17,0].value
+            )
+            duration = third_page[13,0].value
+            
 
 
 

hp4155/Custom_SMU/test_interface.ipynb

@@ -9,7 +9,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "881e72368c0d4a38a12413a23d573b7d",
+       "model_id": "5fc385773f324e7e8311f6f3ee1528f2",
        "version_major": 2,
        "version_minor": 0
       },
@@ -23,7 +23,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "b63db9b2c25d444eb3d18bc611032968",
+       "model_id": "abd9668c0feb4d8da9566970b335cd5d",
        "version_major": 2,
        "version_minor": 0
       },
@@ -37,7 +37,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "f88cceabc2954893adb3528ea5aa9307",
+       "model_id": "ab085a875eae4ea48042af2fcc1c5b49",
        "version_major": 2,
        "version_minor": 0
       },
@@ -78,7 +78,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.4"
+   "version": "3.12.0"
   }
  },
  "nbformat": 4,