Changeset 778 in ETALON

Timestamp:

Jun 14, 2018, 5:19:55 PM (6 years ago)

Author:

moutardier

Message:

Correction of path in bpm_constante.py + creation fonction acquisition for taking data along a matrice (work) and create new fonction for this

Location:

BPM

Files:

• bpm_constants.py (modified) (1 diff)
• initialise_motors.py (modified) (6 diffs)
• motor_control.py (modified) (3 diffs)
• motor_error.txt (modified) (2 diffs)
• scope_function.py (modified) (1 diff)

BPM/bpm_constants.py

@@ -4 +4 @@
 
 global data_dir
-if os.path.exists('home/alexandre/Bureau/stage/BPM/') :
-        data_dir='home/alexandre/Bureau/stage/BPM/'
+if os.path.exists('/home/alexandre/Bureau/stage/BPM/') :
+        data_dir='/home/alexandre/Bureau/stage/BPM/'
 if os.path.exists('/Users/delerue/Downloads/'):
         data_dir='/Users/delerue/Downloads/'

BPM/initialise_motors.py

@@ -59 +59 @@
             print('Be carful with disable vertical motor')
         else :
+            move_motor_absolute(2,10000,-10000)
+            while motor_get(2, 'status') != 'READY':
+                time.sleep(1)
+            print('Say ok when motor can be put in position 0')
+            x = raw_input()
+            while not (x == 'OK' or x == 'ok' or x == 'Ok'):
+                print('Say ok when motor can be put in position 0')
+                x = raw_input()
+            move_motor_absolute(2,5000,0)
+            while motor_get(2, 'status') != 'READY':
+                time.sleep(1)
             msg = str(motor) + 'CD'
             motor_send(msg, verbose)
@@ -266 +277 @@
     while os.path.exists(data_name_and_path) :
         idata+=1
-        data_name_and_path = data_dir+"position_vs_tension_"+bpm_name+start_time_str+"_"+str(idata)+".txt"
+        data_name_and_path = data_dir+"data/position_vs_tension_"+bpm_name+"_"+start_time_str+"_"+str(idata)+".txt"
     return(data_name_and_path)
     
     
-def horizontal_aquisition(begin,end,pas,bpm_name):
+def horizontal_acquisition(begin,end,pas,bpm_name):
     if pas == 0: #position test
         motor_enable(1)
@@ -313 +324 @@
 
 
-def vertical_aquisition(begin,end,pas,bpm_name):
+def vertical_acquisition(begin,end,pas,bpm_name):
     if pas == 0: #position test
         motor_enable(2)
@@ -354 +365 @@
         motor_disable(2)
 
-
-
-
-def aquisition(begin1,end1,pas2,begin2,end2,pas1,bpm_name):
-    if pas == 0: #position test
+def acqui_column(begin, end, pas, data_path, other_position): # use in aquisition to read a column
+    if (end - begin)*pas < 0 :
+        pas = -pas
+    for i in range(begin,end,pas):
+        move_motor_absolute(2,5000,i)
+        while motor_get(2, 'status') != 'READY':
+            time.sleep(1)
+        time.sleep(1)
+        l = read_scope_and_write_2D(other_position, i, data_path)
+    time.sleep(1)
+    move_motor_absolute(2,5000,end) # pour assuré le dernier pas, en aller ou retour
+    while motor_get(2, 'status') != 'READY':
+        time.sleep(1)
+    time.sleep(1)
+    read_scope_and_write_2D(other_position, end, data_path)    
+
+def acquisition(begin1,end1,pas1,begin2,end2,pas2,bpm_name):
+    if pas1 == 0 or pas2 == 0: #position test
         motor_enable(1)
         motor_enable(2)
         move_motor_absolute(1,10000,begin1)
         move_motor_absolute(2,10000,begin2)
-        while (motor_get(1, 'status') != 'READY') and (motor_get(2, 'status') != 'READY'):
+        while (motor_get(1, 'status') != 'READY') or (motor_get(2, 'status') != 'READY'):
             time.sleep(1)
         print("position ok ?")
@@ -369 +393 @@
         move_motor_absolute(1,10000,end1)
         move_motor_absolute(2,10000,end2)
-        while (motor_get(1, 'status') != 'READY') and (motor_get(2, 'status') != 'READY'):
+        while (motor_get(1, 'status') != 'READY') or (motor_get(2, 'status') != 'READY'):
             time.sleep(1)
         print("position ok ?")
@@ -375 +399 @@
         motor_disable(2)
     else:
-        if (end - begin)*pas < 0 :
-            pas = -pas
+        if (end1 - begin1)*pas1 < 0 :
+            pas1 = -pas1
+        if (end2 - begin2)*pas2 < 0 :
+            pas2 = -pas2
         data_name_and_path = path(bpm_name)
         motor_enable(1)
         motor_enable(2)
-        L = [[],[],[],[],[]]
-        for i in range(begin1, end1,pas1):
+#        L = [[],[],[],[],[],[]]
+        for i in range(begin1, end1, pas1):            
             move_motor_absolute(1,5000,i)
             while motor_get(1, 'status') != 'READY':
                 time.sleep(1)
-            time.sleep(1)
-            for j in range(begin2, end2,pas2):
-                move_motor_absolute(2,5000,i)
-                while motor_get(2, 'status') != 'READY':
-                    time.sleep(1)
-                time.sleep(1)
-                l = read_scope_and_write_2D(i, data_name_and_path)
-                for k in range(5):
-                    L[k].append(l[k])
-                time.sleep(1)
-        move_motor_absolute(1,5000,end1)    
-        move_motor_absolute(2,5000,end2) # pour assuré le dernier pas, en aller ou retour
-        while (motor_get(1, 'status') != 'READY') & (motor_get(2, 'status') != 'READY'): 
-            time.sleep(1)
-        time.sleep(1)
-        l = read_scope_and_write_2D(end, data_name_and_path)
-        for j in range(5):
-            L[j].append(l[j])
-        time.sleep(1)
-        for i in range(4):
-            plt.plot(L[0],L[i+1])
-        plt.show()
+            acqui_column(begin2, end2, pas2, data_name_and_path, i)
+            begin2,end2 = end2,begin2
+        move_motor_absolute(1,5000,end1) # pour assuré le dernier pas, en aller ou retour
+        while motor_get(1, 'status') != 'READY': 
+            time.sleep(1)
+        time.sleep(1)
+
+        acqui_column(begin2, end2, pas2, data_name_and_path, end1)
+        
+        motor_disable(1)
+        motor_disable(2)
+#        for j in range(6):
+#L[j].append(l[j])
+#        for i in range(4):
+#            plt.plot(L[0],L[i+2])
+#        plt.show()
 
 

BPM/motor_control.py

@@ -10 +10 @@
 # moteur 2 -> verticale
 
+"""
 motor_enable(2)
 move_motor_absolute(2,5000,-50000)
@@ -15 +16 @@
     time.sleep(1)
 time.sleep(5)
+"""
 """ 
 move_motor_absolute(2,5000,0)
@@ -33 +35 @@
 #                                 creation graphique
 
+#horizontal_acquisition(4000,0,-4000,"test")    
+
+acquisition(-10000,10000,10000,-50000,0,25000,"test")
+
+#acquisition(-10000,10000,1000,-50000,0,5000,"test")
 
 #turn_on()
 
-vertical_aquisition(-110000,90000,4000,"ch1-3_bpm_ref_ch2-4_bpm_impr_vertical_acquisition")
+#vertical_acquisition(-110000,90000,4000,"ch1-3_bpm_ref_ch2-4_bpm_impr_vertical_acquisition")
 
-#vertical_aquisition(90000,-110000,4000,"ch1-3_bpm_ref_ch2-4_bpm_impr_vertical_acquisition")
+#vertical_acquisition(90000,-110000,4000,"ch1-3_bpm_ref_ch2-4_bpm_impr_vertical_acquisition")
 
-#vertical_aquisition(0,-4000,2000,"test")
-#vertical_aquisition(4000,0,2000,"test2")
+#vertical_acquisition(0,-4000,2000,"test")
+#vertical_acquisition(4000,0,2000,"test2")
 
-#horizontal_aquisition(400000,0,-4000,"ch1-3_bpm_ref_ch2-4_bpm_impr")    
+#horizontal_acquisition(400000,0,-4000,"ch1-3_bpm_ref_ch2-4_bpm_impr")    
 
 #turn_off()
 
-#fichier = open("24-05-2018_aquisition_from_0_to_400000_step_of_1000.txt", "r")
+#fichier = open("24-05-2018_acquisition_from_0_to_400000_step_of_1000.txt", "r")
 """
 A = fichier.read()

BPM/motor_error.txt

@@ -43 +43 @@
                     Turn on alimentation to UDC motor voltage
                     under tension on UDC motor voltage
+                    Issue may appear after a certain time, because motor need more current
 
 Error No.: 1887
@@ -64 +65 @@
 What we have done : Turn on alimentation 
 
+Error No.: 1557
+Designation : MCALC_PARA_MC3
+Description :The movement calculator has received invalid parameters
+Possible cause/Solution :Check all parameters acceleration, moving velocity, ramp time, ramp path, ramp type, starting position, target position
+What we have done : Velocity to high (50000)
+
 
 

BPM/scope_function.py

@@ -83 +83 @@
         
 
+def read_scope_and_write_2D(x ,y ,path):
+    fichier  = open(path, "a")
+    fichier.write(str(x)+' '+str(y)+' ')
+    L = [x,y]
+    for i in range(4):
+        scpi_command('CURS1:SOUR CH'+str(i+1)+' \n CURS1:SOUR?')
+        valeur = scpi_query('CURS1:FUNC UPE \n CURS:RES?')
+        valeur = suppress_alignea(valeur)
+        L.append(float(valeur))
+        fichier.write(valeur+' ')
+    fichier.write('\n')
+    fichier.close()
+    return(L)
 
 
-