Add cables to meilisearch db

config.yml

@@ -6,6 +6,17 @@ core:
 
 arm:
   ip: 192.168.1.145
+  tool:
+    offset_x: 0
+    offset_y: 0
+    offset_z: 0.14
+  limbs:
+    limb_base: 0.105
+    limb1: 0.425
+    limb2: 0.39225
+    limb3: 0.1
+    limb_wrist: 0.0997
+
 
 #cable_map:
 cameras:

get_specs.py

@@ -159,8 +159,8 @@ def touch(path):
 
 
 
-def get_multi(partnums, delay=0.25, dir="cables/", cache=True):
-    with alive_bar(len(partnums) * 2, dual_line=True, calibrate=30, bar="classic2", spinner="classic") as bar:
+def get_multi(partnums, delay=0.25, dir="cables/", cache=True, bar=None):
+    #with alive_bar(len(partnums) * 2, dual_line=True, calibrate=30, bar="classic2", spinner="classic", disable=True, file=sys.stdout) as bar:
         failed = list()
         actualpartnums = list()
         def _try_download_datasheet(partnum, output_dir, dstype): # Guess datasheet URL
@@ -188,7 +188,7 @@ def get_multi(partnums, delay=0.25, dir="cables/", cache=True):
                             # and set chunk_size parameter to None.
                             #if chunk: 
                             bartext = bartext + "."
-                            bar.text = bartext
+                            # bar.text = bartext
                             f.write(chunk)
                 #fprint("")
                 return output_dir + "/datasheet.pdf"
@@ -217,7 +217,7 @@ def get_multi(partnums, delay=0.25, dir="cables/", cache=True):
                             # and set chunk_size parameter to None.
                             #if chunk: 
                             bartext = bartext + "."
-                            bar.text = bartext
+                            # bar.text = bartext
                             f.write(chunk)
                 #fprint("")
                 return output_dir + "/datasheet.pdf"
@@ -244,7 +244,7 @@ def get_multi(partnums, delay=0.25, dir="cables/", cache=True):
                             # and set chunk_size parameter to None.
                             #if chunk: 
                             bartext = bartext + "."
-                            bar.text = bartext
+                            # bar.text = bartext
                             f.write(chunk)
                 #fprint("")
                 return output_dir + "/part-hires." + url.split(".")[-1]
@@ -255,29 +255,29 @@ def get_multi(partnums, delay=0.25, dir="cables/", cache=True):
 
         def __use_cached_datasheet(partnum, path, output_dir, dstype):
             fprint("Using cached datasheet for " + partnum)
-            bar.text = "Using cached datasheet for " + partnum
-            bar(skipped=True)
+            # bar.text = "Using cached datasheet for " + partnum
+            # bar(skipped=True)
             if not os.path.exists(output_dir + "/parsed"):
                 
                 fprint("Parsing Datasheet contents of " + partnum)
-                bar.text = "Parsing Datasheet contents of " + partnum + ".pdf..."
+                # bar.text = "Parsing Datasheet contents of " + partnum + ".pdf..."
             
                 out = read_datasheet.parse(path, output_dir, partnum, dstype)
-                bar(skipped=False) 
+                # bar(skipped=False) 
                 return out
             else:
                 fprint("Datasheet already parsed for " + partnum)
-                bar.text = "Datasheet already parsed for " + partnum + ".pdf"
-                bar(skipped=True)
+                # bar.text = "Datasheet already parsed for " + partnum + ".pdf"
+                # bar(skipped=True)
 
         def __downloaded_datasheet(partnum, path, output_dir, dstype):
             fprint("Downloaded " + path)
-            bar.text = "Downloaded " + path
-            bar(skipped=False)
+            # bar.text = "Downloaded " + path
+            # bar(skipped=False)
             fprint("Parsing Datasheet contents of " + partnum)
-            bar.text = "Parsing Datasheet contents of " + partnum + ".pdf..."
+            # bar.text = "Parsing Datasheet contents of " + partnum + ".pdf..."
             out = read_datasheet.parse(path, output_dir, partnum, dstype)
-            bar(skipped=False)
+            # bar(skipped=False)
             return out
 
         def run_search(partnum):
@@ -290,7 +290,7 @@ def get_multi(partnums, delay=0.25, dir="cables/", cache=True):
             output_dir = dir + partnum
             path = output_dir + "/datasheet.pdf"
             bartext = "Downloading files for part " + partnum
-            bar.text = bartext
+            # bar.text = bartext
             partnum = oldpartnum.replace("_","/")
             returnval = [partnum, dstype, False, False]
             if (not os.path.exists(output_dir + "/found_part_hires")) or not (os.path.exists(path) and os.path.getsize(path) > 1) or not cache:
@@ -305,7 +305,7 @@ def get_multi(partnums, delay=0.25, dir="cables/", cache=True):
                     output_dir = dir + partnum
                     path = output_dir + "/datasheet.pdf"
                     bartext = "Downloading files for part " + partnum
-                    bar.text = bartext
+                    # bar.text = bartext
 
                     if not os.path.exists(output_dir + "/found_part_hires") or not cache:
                         if _download_image(search_result["image"], output_dir):
@@ -373,19 +373,19 @@ def get_multi(partnums, delay=0.25, dir="cables/", cache=True):
                             time.sleep(delay)
                 if not success:
                     fprint("Failed to download datasheet for part " + partnum)
-                    bar.text = "Failed to download datasheet for part " + partnum
+                    # bar.text = "Failed to download datasheet for part " + partnum
                     failed.append((partnum, dstype))
-                    bar(skipped=True)
-                    bar(skipped=True)
+                    # bar(skipped=True)
+                    # bar(skipped=True)
             time.sleep(delay)
             
-    if len(failed) > 0:
-        fprint("Failed to download:")
-        for partnum in failed:
-            fprint(partnum[1] + " " + partnum[0])
-        return False, actualpartnums # Go to manual review upload page
-    else:
-        return True, actualpartnums # All cables downloaded; we are good to go
+        if len(failed) > 0:
+            fprint("Failed to download:")
+            for partnum in failed:
+                fprint(partnum[1] + " " + partnum[0])
+            return False, actualpartnums # Go to manual review upload page
+        else:
+            return True, actualpartnums # All cables downloaded; we are good to go
 
 
 
@@ -408,7 +408,7 @@ if __name__ == "__main__":
     # ]
     partnums = [
     # Actual cables in Jukebox
-     
+    "BL3092A",
     "AW86104CY",
     "AW3050",
     "AW6714",
@@ -438,8 +438,9 @@ if __name__ == "__main__":
     "BL6300FE 009Q",
     "BLRA500P 006Q",
 
-
+    ]
     # Some ones I picked, including some invalid ones
+    a = [
     "BL10GXS12", 
     "BLRST%205L-RKT%205L-949",
     "BL10GXS13",
@@ -455,7 +456,7 @@ if __name__ == "__main__":
     "BLFISX006W0", # datasheet only
     "BLFISX00103", # invalid
     "BLC6D1100007" # invalid
-
+    
     ]
     #print(query_search("TT-SLG-024-HTNN", "Belden"))
     from label_generator import gen_label

read_datasheet.py

@@ -177,7 +177,7 @@ def parse(filename, output_dir, partnum, dstype):
             if dstype == "Alphawire" and table_name_2.find("\n") >= 0:
                 torename[table_name_2] = table_name_2[0:table_name_2.find("\n")]
 
-            if table_name_2.find(table.iloc[-1, 0]) >= 0:
+            if dstype == "Alphawire" and table_name_2.find(table.iloc[-1, 0]) >= 0:
                 # Name taken from table directly above - this table does not have a name
                 torename[table_name_2] = "Specs " + str(len(tables))
                 #table_list["Specs " + str(len(tables))] = table_list[table_name_2] # rename table to arbitrary altername name
@@ -251,9 +251,6 @@ def parse(filename, output_dir, partnum, dstype):
                 #fprint(table_name)
                 #fprint(previous_table)
                 
-                
-                
-                
                 main_key = previous_table
                 cont_key = table_name
                 #fprint(tables)
@@ -267,15 +264,21 @@ def parse(filename, output_dir, partnum, dstype):
                     del tables[table_name]
     
                 else:
+                    #print(tables)
+                    #print(main_key)
+                    #print(cont_key)
                     for key in tables[cont_key].keys():
                         tables[main_key][key] = tables[cont_key][key]
                     del tables[table_name]
-
-        previous_table = table_name
+            else:
+                previous_table = table_name
+        else:
+            previous_table = table_name
     
     # remove & rename tables
+    #print(torename)
     for table_name in torename.keys():
-        tables[torename[table_name]] = tables[table_name]
+        tables[torename[str(table_name)]] = tables[str(table_name)]
         del tables[table_name]
     # remove multi-line values that occasionally squeak through
     def replace_newlines_in_dict(d):
@@ -313,9 +316,9 @@ def parse(filename, output_dir, partnum, dstype):
     for file_path in json_files:
         os.remove(file_path)
         #print(f"Deleted {file_path}")
-    with open(output_dir + "/search_" + output_table["searchspecs"]["id"] + ".json", 'w') as json_file:
+    with open(output_dir + "/search.json", 'w') as json_file:
         json.dump(output_table["searchspecs"], json_file)
-    with open(output_dir + "/specs_" + output_table["partnum"] + ".json", 'w') as json_file:
+    with open(output_dir + "/specs.json", 'w') as json_file:
         json.dump(output_table["fullspecs"], json_file)
 
     #print(json.dumps(output_table, indent=2))
@@ -346,12 +349,20 @@ def flatten(tables):
 
             fullkeyname = (table + ": " + keyname).replace(".","")
             if type(tables[table][key]) is not tuple:
-                out[fullkeyname] = convert_to_number(tables[table][key])
+                if len(tables[table][key]) > 0:
+                    out[fullkeyname] = convert_to_number(tables[table][key])
                 #print("\"" + keyname + "\":", "\"" + str(out[fullkeyname]) + "\",")
             elif len(tables[table][key]) == 1:
-                out[fullkeyname] = convert_to_number(tables[table][key][0])
+                if len(tables[table][key][0]) > 0:
+                    out[fullkeyname] = convert_to_number(tables[table][key][0])
                 #print("\"" + keyname + "\":", "\"" + str(out[fullkeyname]) + "\",")
-
+            else:
+                tmp = []
+                for x in range(len(tables[table][key])):
+                    if len(tables[table][key][x]) > 0:
+                        tmp.append(tables[table][key][x].strip())
+                        #out[fullkeyname + " " + str(x+1)] = convert_to_number(tables[table][key][x])
+                out[fullkeyname] = tmp
             # if the item has at least two commas in it, split it
             if tables[table][key].count(',') > 0:
                 out[fullkeyname] = list(map(lambda x: x.strip(), tables[table][key].split(",")))

run.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+from alive_progress import alive_bar
 import get_specs
 import traceback
 #import logging
@@ -12,16 +13,19 @@ from util import fprint
 from util import run_cmd
 import sys
 import ur5_control
+from ur5_control import Rob
 import os
 import signal
 import socket
 from flask import Flask, render_template, request
 import requests
-import led_control
+from led_control import LEDSystem
 import server
 import asyncio
 import json
 import process_video
+import search
+from search import JukeboxSearch
 
 
 
@@ -32,13 +36,22 @@ led_ready = False
 camera_ready = False
 sensor_ready = False
 vm_ready = False
+cable_search_ready = False
 killme = None
 #pool = None
 serverproc = None
 camera = None
-
+ledsys = None
+arm = None
 to_server_queue = Queue()
 from_server_queue = Queue()
+mode = "Startup"
+counter = 0
+jbs = None
+scan_value = None
+arm_state = None
+cable_list = list()
+parse_res = None
 
 def arm_start_callback(res):
     global arm_ready
@@ -47,10 +60,14 @@ def arm_start_callback(res):
 def led_start_callback(res):
     global led_ready
     led_ready = True
+    global ledsys
+    ledsys = res
 
 def camera_start_callback(res):
     global camera_ready
     camera_ready = True
+    global scan_value
+    scan_value = res
     
 def sensor_start_callback(res):
     global sensor_ready
@@ -60,6 +77,12 @@ def vm_start_callback(res):
     global vm_ready
     vm_ready = True
 
+def cable_search_callback(res):
+    global cable_search_ready
+    cable_search_ready = True
+    global parse_res 
+    parse_res = res
+
 def wait_for(val, name):
     #global val
     if val is False:
@@ -231,13 +254,18 @@ def setup_server(pool):
     global arm_ready
     global serverproc
     global camera
-
-    pool.apply_async(ur5_control.init, (config["arm"]["ip"],), callback=arm_start_callback)
-    pool.apply_async(led_control.init, callback=led_start_callback)
+    global arm
+    global jbs
+    arm = Rob(config)
+    pool.apply_async(arm.init_arm, callback=arm_start_callback)
+    global ledsys
+    ledsys = LEDSystem()
+    pool.apply_async(ledsys.init, callback=led_start_callback)
     #pool.apply_async(sensor_control.init, callback=sensor_start_callback)
     serverproc = Process(target=start_server_socket)
     serverproc.start()
-
+    
+    
     if led_ready is False:
         fprint("waiting for " + "LED controller initialization" + " to complete...", sendqueue=to_server_queue)
         while led_ready is False:
@@ -253,7 +281,7 @@ def setup_server(pool):
 
     if camera_ready is False:
         fprint("waiting for " + "Camera initilization" + " to complete...", sendqueue=to_server_queue)
-        # camera = process_video.qr_reader(config["cameras"]["banner"]["ip"], config["cameras"]["banner"]["port"])
+        camera = process_video.qr_reader(config["cameras"]["banner"]["ip"], config["cameras"]["banner"]["port"])
 
     fprint("Camera initialized.", sendqueue=to_server_queue)
 
@@ -263,25 +291,158 @@ def setup_server(pool):
         while arm_ready is False:
             sleep(0.1)
     fprint("Arm initialized.", sendqueue=to_server_queue)
-    
-    
-    
-        
+
+
+    jbs = JukeboxSearch()
     return True
 
 
 
 def mainloop_server(pool):
+    # NON-blocking loop
     global config
     global counter
     global killme
+    global mode
+    global jbs
+    global arm
+    global ledsys
+    global camera
+    global arm_ready
+    global arm_state
+    global camera_ready
+    global cable_search_ready
+    global cable_list
 
     if killme.value > 0:
         killall()
-    counter = counter + 1
 
-    # fprint("Looking for QR code...")
-    # print(camera.read_qr(30))
+    if mode == "Startup":
+        counter = 54
+        if counter < 54:
+            # scanning cables
+            
+            if arm_state is None:
+                #pool.apply_async(arm.get cable to camera, callback=arm_start_callback)
+                #ur5_control.goto_holder_index(arm)
+                #ur5 get item
+                # ur5 bring to camera
+                fprint("Getting cable index " + str(counter) + " and scanning...")
+                arm_state = "GET"
+
+            elif arm_ready and arm_state == "GET":
+                fprint("Looking for QR code...")
+                pool.apply_async(camera.read_qr, (30,), callback=camera_start_callback)
+                arm_ready = False
+
+            elif camera_ready:
+                fprint("Adding cable to list...")
+                global scan_value
+                if scan_value.find("bldn.app/") > -1:
+                    scan_value = scan_value[scan_value.find("bldn.app/")+9:]
+                cable_list.append((counter, scan_value))
+                fprint(scan_value)
+                #pool.apply_async(arm.return cable, callback=arm_start_callback)
+                arm_state = "RETURN"
+                camera_ready = False
+
+            elif arm_ready and arm_state == "RETURN":
+                counter += 1
+                arm_state = None
+            else:
+                # just wait til arm/camera is ready
+                pass
+        else:
+            # scanned everything
+            tmp = list()
+            for cable in cable_list:
+                tmp.append(cable[1])
+
+            tmp = [
+                    # Actual cables in Jukebox
+
+                    "AW86104CY",
+                    "AW3050",
+                    "AW6714",
+                    "AW1172C",
+                    "AWFIT-221-1_4",
+
+                    "BLTF-1LF-006-RS5",
+                    "BLTF-SD9-006-RI5",
+                    "BLTT-SLG-024-HTN",
+                    "BLFISX012W0",
+                    "BLFI4X012W0",
+                    "BLSPE101",
+                    "BLSPE102",
+                    "BL7922A",
+                    "BL7958A",
+                    "BLIOP6U",
+                    "BL10GXW13",
+                    "BL10GXW53",
+                    "BL29501F",
+                    "BL29512",
+                    "BL3106A",
+                    "BL9841",
+                    "BL3105A",
+                    "BL3092A",
+                    "BL8760",
+                    "BL6300UE",
+                    "BL6300FE",
+                    "BLRA500P"
+                ]
+            cable_list = tmp
+            pool.apply_async(get_specs.get_multi, (tmp, 0.5), callback=cable_search_callback)
+            mode = "Parsing"
+            fprint("All cables scanned. Finding & parsing datasheets...")
+    if mode == "Parsing":
+            # waiting for search & parse to complete
+            #cable_search_ready = True
+            if cable_search_ready is False:
+                pass
+            else:
+                # done
+                global parse_res
+                success, partnums = parse_res
+                #partnums = list()
+                # debug
+                #success = True
+                
+                #cable_list = list(range(len(partnums)))
+                if success:
+                    # easy mode
+                    fprint("All cables inventoried and parsed.")
+                    for x in range(len(cable_list)):
+                        #cable_list[x] = (cable_list[x][0], partnums[x])
+                        cable_list[x] = (x, cable_list[x])
+                    fprint("Adding to database...")
+                    for idx,partnum in cable_list:
+                        with open("cables/" + partnum[2:] + "/search.json", "rb") as f:
+                            searchdata = json.load(f)
+                        searchdata["position"] = idx
+                        with open("cables/" + partnum[2:] + "/specs.json", "rb") as f:
+                            specs = json.load(f)
+                        searchdata["fullspecs"] = specs
+                        jbs.add_document(searchdata)
+                    
+                    fprint("All cables added to database.")
+                    mode = "Idle"
+                else:
+                    # TODO: manual input
+                    pass
+
+            
+    if mode == "Idle":
+        # do nothing
+        if arm_ready is False:
+            pool.apply_async(ur5_control.move_to_home, (arm,), callback=arm_start_callback)
+            arm_ready = True
+
+        else:
+            # LED idle anim
+            pass
+
+            
+
 
 def run_loading_app():
     

search.py

@@ -1,8 +1,10 @@
+#!/usr/bin/env python3
+
 """Interactions with the Meilisearch API for adding and searching cables."""
 from meilisearch import Client
 from meilisearch.task import TaskInfo
 from meilisearch.errors import MeilisearchApiError
-import json
+import time
 
 DEFAULT_URL = "http://localhost:7700"
 DEFAULT_APIKEY = "fluffybunnyrabbit" # I WOULD RECOMMEND SOMETHING MORE SECURE
@@ -34,12 +36,15 @@ class JukeboxSearch:
         # create the index if it does not exist already
         try:
             self.client.get_index(self.index)
+            self.client.delete_index(self.index)
+            self.client.create_index(self.index)
         except MeilisearchApiError as _:
             self.client.create_index(self.index)
         # make a variable to easily reference the index
         self.idxref = self.client.index(self.index)
-
+        time.sleep(0.05)
         # update filterable attributes if needed
+        self.idxref.update_distinct_attribute('partnum')
         self.update_filterables(filterable_attrs)
 
     def add_document(self, document: dict) -> TaskInfo:
@@ -114,4 +119,4 @@ class JukeboxSearch:
 
 # entrypoint
 if __name__ == "__main__":
-    jbs = JukeboxSearch()
+    jbs = JukeboxSearch()

ur5_control.py

@@ -6,6 +6,7 @@ import numpy as np
 import time
 import os
 import logging
+import yaml
 from urx.robotiq_two_finger_gripper import Robotiq_Two_Finger_Gripper
 import sys
 from util import fprint
@@ -13,46 +14,59 @@ from util import fprint
 
 
 
-rob = None
-offset_x, offset_y, offset_z = (0, 0, 0.14)     # Tool offset
-limb_base, limb1, limb2, limb3, limb_wrist = (0.105, .425, .39225, .1, .0997)    # Limb lengths
 
-def init(ip):
-    global rob
-    #sys.stdout = Logger()
-    fprint("Starting UR5 power up...")
-    
-    # power up robot here
+class Rob():
+    robot = None
+    #offset_x, offset_y, offset_z = (0, 0, 0.14)     # Tool offset
+    #
+    def __init__(self, config):
+        armc = config["arm"]
+        self.ip = armc["ip"]
+        tool = armc["tool"]
+        limbs = armc["limbs"]
+        self.offset_x, self.offset_y, self.offset_z = (tool["offset_x"], tool["offset_y"], tool["offset_z"])
+        self.limb_base = limbs["limb_base"]
+        self.limb1 = limbs["limb1"]
+        self.limb2 = limbs["limb2"]
+        self.limb3 = limbs["limb3"]
+        self.limb_wrist = limbs["limb_wrist"]
+        #self.init_arm()
 
-    # wait for power up (this function runs async)
+    def init_arm(self):
+        #sys.stdout = Logger()
+        fprint("Starting UR5 power up...")
+
+        # power up robot here
+
+        # wait for power up (this function runs async)
 
 
-    # trigger auto-initialize
+        # trigger auto-initialize
 
-    # wait for auto-initialize
+        # wait for auto-initialize
+        ip = self.ip
+        # init urx
+        fprint("Connecting to arm at " + ip)
+        trying = True
+        while trying:
+            try:
+                self.robot = urx.Robot(ip)
+                trying = False
+            except:
+                time.sleep(1)
+        robotiqgrip = Robotiq_Two_Finger_Gripper(rob)
 
-    # init urx
-    fprint("Connecting to arm at " + ip)
-    trying = True
-    while trying:
-        try:
-            rob = urx.Robot(ip)
-            trying = False
-        except:
-            time.sleep(1)
-    robotiqgrip = Robotiq_Two_Finger_Gripper(rob)
+        # Sets robot arm endpoint offset (x,y,z,rx,ry,rz)
+        self.robot.set_tcp((self.offset_x, self.offset_y, self.offset_z, 0, 0, 0))
 
-    # Sets robot arm endpoint offset (x,y,z,rx,ry,rz)
-    rob.set_tcp((0, 0, 0.15, 0, 0, 0))
+        # Set weight
+        self.robot.set_payload(2, (0, 0, 0.1))
+        #rob.set_payload(2, (0, 0, 0.1))
+        time.sleep(0.2)
+        fprint("UR5 ready.")
 
-    # Set weight
-    rob.set_payload(2, (0, 0, 0.1))
-    #rob.set_payload(2, (0, 0, 0.1))
-    time.sleep(0.2)
-    fprint("UR5 ready.")
-
-def set_pos_abs(x, y, z, xb, yb, zb, threshold=None):
-    global rob
+def set_pos_abs(robot, x, y, z, xb, yb, zb, threshold=None):
+    rob = robot.robot
     new_orientation = m3d.Transform()
     new_orientation.orient.rotate_xb(xb)  # Replace rx with the desired rotation around X-axis
     new_orientation.orient.rotate_yb(yb)  # Replace ry with the desired rotation around Y-axis
@@ -68,8 +82,8 @@ def set_pos_abs(x, y, z, xb, yb, zb, threshold=None):
     #rob.speedj(0.2, 0.5, 99999)
     rob.set_pose(new_trans, acc=2, vel=2, command="movej", threshold=threshold)  # apply the new pose
 
-def set_pos_rel_rot_abs(x, y, z, xb, yb, zb):
-    global rob
+def set_pos_rel_rot_abs(robot, x, y, z, xb, yb, zb):
+    rob = robot.robot
     new_orientation = m3d.Transform()
     new_orientation.orient.rotate_xb(xb)  # Replace rx with the desired rotation around X-axis
     new_orientation.orient.rotate_yb(yb)  # Replace ry with the desired rotation around Y-axis
@@ -86,8 +100,8 @@ def set_pos_rel_rot_abs(x, y, z, xb, yb, zb):
     #rob.speedj(0.2, 0.5, 99999)
     rob.set_pose(new_trans, acc=0.1, vel=0.4, command="movej")  # apply the new pose
 
-def set_pos_abs_rot_rel(x, y, z, xb, yb, zb):
-    global rob
+def set_pos_abs_rot_rel(robot, x, y, z, xb, yb, zb):
+    rob = robot.robot
     new_orientation = m3d.Transform()
     new_orientation.orient.rotate_xb(xb)  # Replace rx with the desired rotation around X-axis
     new_orientation.orient.rotate_yb(yb)  # Replace ry with the desired rotation around Y-axis
@@ -133,8 +147,8 @@ def polar_to_cartesian(r, theta):
     return x, y
 
 
-def move_to_polar(start_pos, end_pos):
-    global rob
+def move_to_polar(robot, start_pos, end_pos):
+    rob = robot.robot
 
     # Convert to polar coordinates
     start_r, start_theta = cartesian_to_polar(start_pos[0], start_pos[1])
@@ -191,13 +205,8 @@ def move_to_polar(start_pos, end_pos):
 
     return rx_intermediate
 
-def degtorad(angle):
-        return angle/180.0 * math.pi
-def radtodeg(angle):
-        return angle*180.0 / math.pi
-
-def move_to_home():
-    global rob
+def move_to_home(robot):
+    rob = robot.robot
 
     # Home position in degrees
     home_pos = [0.10421807948612624, 
@@ -222,15 +231,14 @@ def normalize_degree(theta):
     # Return angle
     return normalized_theta
 
-
-
-def get_joints_from_xyz_rel(x, y, z, rx=0, ry=-math.pi/2, rz=0, initial_guess = (math.pi/2, math.pi/2, 0), l3offset=0):
+def get_joints_from_xyz_rel(robot, x, y, z, rx=0, ry=-math.pi/2, rz=0, initial_guess = (math.pi/2, math.pi/2, 0), l3offset=0):
     # Get limbs and offsets
-    
     #l3=0.15
-    l_bs, l1, l2, l3, l_wt = (limb_base, limb1, limb2, limb3, limb_wrist)    # Limb lengths
+    l_bs, l1, l2, l3, l_wt = (robot.limb_base, robot.limb1, robot.limb2, robot.limb3, robot.limb_wrist)    # Limb lengths
     l3 += l3offset # add wrist offset, used for gripper angle calculations
-    
+    offset_x = robot.offset_x
+    offset_y = robot.offset_y
+    offset_z = robot.offset_z
     # Calculate base angle and r relative to shoulder joint
     def calculate_theta(x, y, a):
         # Calculate if we need the + or - in our equations
@@ -273,63 +281,138 @@ def get_joints_from_xyz_rel(x, y, z, rx=0, ry=-math.pi/2, rz=0, initial_guess =
     # Return result
     return base, shoulder, elbow, wrist1, ry, rz
 
-def get_joints_from_xyz_abs(x, y, z, rx=0, ry=-math.pi/2, rz=math.pi/2, l3offset=0):
-    joints = get_joints_from_xyz_rel(x, y, z, rx, ry, rz, l3offset=l3offset)
+def get_joints_from_xyz_abs(robot, x, y, z, rx=0, ry=-math.pi/2, rz=math.pi/2, l3offset=0):
+    rob = robot.robot
+    joints = get_joints_from_xyz_rel(robot, x, y, z, rx, ry, rz, l3offset=l3offset)
+
+    # Return current positions if coordinates don't make sense
+    if z<0:
+        return rob.getj()
 
     # Joint offsets
     # Base, Shoulder, Elbow, Wrist
     inverse = [1, -1, 1, 1, 1, 1]
     offsets = [-math.pi/2, 0, 0, -math.pi/2, 0, 0]
-    if radtodeg(joints[1]) > 137:
+
+    if math.degrees(joints[1]) > 137:
         print("CRASH! Shoulder at", joints[1] * 180/math.pi)
     #else:
         #print("Shoulder at", joints[1] * 180/math.pi)
+
     # Return adjusted joint positions
     return [o+j*i for j, o, i in zip(joints, offsets, inverse)]
 
-# gripper angle: from vertical
-# gripper length: from joint to start of grip
-# to flip, you can use flip=True or make gripper angle negative
-def offset_gripper_angle(x, y, z, gripperangle=35, gripperlength=0.20+0.018, flip=False):
+def move_arc(robot, x, y, z, rx=0, ry=-math.pi/2, rz=math.pi/2):
+    rob = robot.robot
+    
+    start_joints = rob.getj()
+    end_joint = get_joints_from_xyz_abs(robot, x, y, z, rx, ry, rz)
+
+    n_points = 50
+    intermediate_joints = []   
+    for i in range(0, 6):
+        intermediate_joints.append(np.linspace(start_joints[i], end_joint[i], n_points))
+
+    joints = [joint_position for joint_position in zip(*intermediate_joints)]
+
+    rob.movejs(joints, acc=2, vel=2, radius=0.1)
+
+def offset_gripper_angle(robot, x, y, z, gripperangle=35, gripperlength=0.20+0.018, flip=False):
+    # gripper angle: from vertical
+    # gripper length: from joint to start of grip
+    # to flip, you can use flip=True or make gripper angle negative
+    limb3 = robot.limb3
+    # Determine tool rotation depending on gripper angle
     if gripperangle < 0:
         rz = - math.pi / 2
     else:
         rz = math.pi / 2
 
     if flip:
-        gripperangle = -degtorad(gripperangle)
+        gripperangle = -math.radians(gripperangle)
         grippery = gripperlength - math.cos(gripperangle) * gripperlength
         grippery += math.sin(gripperangle) * limb3
         gripperx = math.sin(gripperangle) * gripperlength + limb3 * 2
         gripperx -= (1-math.cos(gripperangle)) * limb3
         rz = math.pi / 2
         # flip the whole wrist
-        return get_joints_from_xyz_abs(x, y, z-grippery, rx=gripperangle + degtorad(180), l3offset=-gripperx, ry=math.pi/2, rz=rz)
+        return get_joints_from_xyz_abs(robot, x, y, z-grippery, rx=gripperangle + math.radians(180), l3offset=-gripperx, ry=math.pi/2, rz=-rz)
+
     else:
-        gripperangle = degtorad(gripperangle)
+        gripperangle = math.radians(gripperangle)
         grippery = gripperlength - math.cos(gripperangle) * gripperlength
         grippery -= math.sin(gripperangle) * limb3
         gripperx = math.sin(gripperangle) * gripperlength
         gripperx += (1-math.cos(gripperangle)) * limb3
 
-        return get_joints_from_xyz_abs(x, y, z-grippery, rx=gripperangle, l3offset=-gripperx, rz=rz)
+        return get_joints_from_xyz_abs(robot, x, y, z-grippery, rx=gripperangle, l3offset=-gripperx, rz=rz)
     
-
-def goto_holder_index(idx, z=0.05, gripperangle=35, flip=False):
+def goto_holder_index(robot, idx, z=0.05, gripperangle=35, flip=False):
     joint = config["position_map"][idx]
     print("Going to cable holder index", joint["index"], "at position", joint["pos"])   
-    angles = offset_gripper_angle(joint["pos"][1]/1000, joint["pos"][0]/1000, z, gripperangle=gripperangle, flip=flip)
+    
+    safe_move(robot, joint["pos"][1]/1000, joint["pos"][0]/1000, z)
+    #angles = offset_gripper_angle(joint["pos"][1]/1000, joint["pos"][0]/1000, z, gripperangle=gripperangle, flip=flip)
     #rob.movej(angles, acc=2, vel=2)
-    return angles
+    #return angles
     #angles = get_joints_from_xyz_abs(joint["pos"][1]/1000, joint["pos"][0]/1000, 0.05, )
 
+def is_flipped(robot):
+    rob = robot.robot
+    wrist2 = rob.getj()[4]
+
+    if wrist2>0:
+        return True
+    else:
+        return False
+
+def flip(robot):
+    rob = robot.robot
+
+    # A list of safe positions to flip
+    safe_positions = [(-0.205, -0.108, 0.3),
+                      (0.205, -0.108, 0.3)]
+
+    # Find the closest safe position
+    curr_pos = rob.getl()[:3]
+    def dist_from_robot(pos):
+        x, y, z = pos
+        rx, ry, rz = curr_pos
+        return math.sqrt((rx-x)**2+(ry-y)**2+(rz-z)**2)
+
+    pos_dist_pairs = zip(safe_positions, [dist_from_robot(pos) for pos in safe_positions])
+    safe_pos = min(pos_dist_pairs, key=lambda x:x[1])[0]
+
+    # Flip at safe position
+    rob.movej(offset_gripper_angle(robot, *safe_pos, flip=is_flipped()), vel=2, acc=2) # Move to safe position
+    rob.movej(offset_gripper_angle(robot, *safe_pos, flip=(not is_flipped())), vel=2, acc=2) # Flip gripper
+
+def safe_move(robot, x, y, z):
+    rob = robot.robot
+    flip_radius = 0.17 # Min radius on which to flip
+    r = math.sqrt(x**2 + y**2) # Get position radius
+
+    # Flip gripper if needed
+    if (r <= flip_radius and is_flipped(robot)) or (r > flip_radius and not is_flipped(robot)):
+        flip(robot)
+
+    rob.movej(offset_gripper_angle(robot, x, y, z, flip=is_flipped(robot)), vel=2, acc=2)
+
+
+
 if __name__ == "__main__":
     
     #rob.movej((0, 0, 0, 0, 0, 0), 0.1, 0.2)
     #rob.movel((x, y, z, rx, ry, rz), a, v)
-    init("192.168.1.145")
+    #init("192.168.1.145")
+    with open('config.yml', 'r') as fileread:
+        #global config
+        config = yaml.safe_load(fileread)
+    robot = Rob(config) # robot of type Rob is the custom class above
+    rob = robot.robot # rob is robot.robot is the urx robot class, what we've been using previously
+    
     print("Current tool pose is: ",  rob.getl())
-    move_to_home()
+    move_to_home(robot)
 
     home_pose = [-0.4999999077032916, 
                -0.2000072960336574, 
@@ -356,40 +439,25 @@ if __name__ == "__main__":
         0.0510]
 
     curr_pos = rob.getl()
-    # up/down, 
-    # tool rotation
-    # tool angle (shouldn't need)
-    # rob.set_pos(p1[0:3], acc=0.5, vel=0.5)
-
-    # set_pos_abs(*home_pose)
-
 
     
-    # angles = get_joints_from_xyz_abs(-0.2, 0, 0)
-    # rob.movej(angles, acc=2, vel=2)
-    # angles = get_joints_from_xyz_abs(-0.2, -0.2, 0)
-    # rob.movej(angles, acc=2, vel=2)
-    # angles = get_joints_from_xyz_abs(0, -0.6, 0)
-    # rob.movej(angles, acc=2, vel=2)
-    # angles = get_joints_from_xyz_abs(0, -0.5, 0)
-    # rob.movej(angles, acc=2, vel=2)
-    # angles = get_joints_from_xyz_abs(0, -0.4, 0)
-    # rob.movej(angles, acc=2, vel=2)
-    # angles = get_joints_from_xyz_abs(0, -0.3, 0)
-    # rob.movej(angles, acc=2, vel=2)
-    # angles = get_joints_from_xyz_abs(0, -0.2, 0)
-    # rob.movej(angles, acc=2, vel=2)
-    # angles = get_joints_from_xyz_abs(0, -0.13, 0)
-    # rob.movej(angles, acc=2, vel=2)
     config = None
     joints = []
-    for i in np.linspace(-0.2, -0.7, 50):
-         joints.append(get_joints_from_xyz_abs(i, 0, 0))
-    #rob.movejs(joints, acc=2, vel=2)
-    import yaml
-    with open('config.yml', 'r') as fileread:
-        #global config
-        config = yaml.safe_load(fileread)
+    for i in np.linspace(-0.2, -0.7, 10):
+         joints.append(get_joints_from_xyz_abs(robot, i, 0, 0))
+    # rob.movejs(joints, acc=2, vel=2, radius=0.1)
+
+    
+
+    # move_arc(0, 0.3, 0.1)
+    # move_arc(0, -0.3, 0.3)
+
+
+    # for i in range(20):
+    #     goto_holder_index(i, 0.1)
+
+    flip(robot)
+    flip(robot)
 
     #rob.movej(goto_holder_index(24, 0.2, 0), acc=2, vel=2)
     #joints = []
@@ -398,11 +466,11 @@ if __name__ == "__main__":
     #    joints.append(goto_holder_index(24, 0.5, i))
     #rob.movejs(joints, acc=1, vel=3)
     angle = 30
-    rob.movej(goto_holder_index(26, 0.1, angle), acc=2, vel=2)
+    rob.movej(goto_holder_index(robot, 26, 0.1, angle), acc=2, vel=2)
     time.sleep(1)
-    rob.movej(goto_holder_index(25, 0.1, angle), acc=2, vel=2)
+    rob.movej(goto_holder_index(robot, 25, 0.1, angle), acc=2, vel=2)
     time.sleep(1)
-    rob.movej(goto_holder_index(24, 0.1, angle, flip=True), acc=2, vel=2)
+    rob.movej(goto_holder_index(robot, 24, 0.1, angle, flip=True), acc=2, vel=2)
     #rob.movej(goto_holder_index(32, 0.2, angle), acc=2, vel=2)
     #rob.movej(goto_holder_index(38, 0.2, angle), acc=2, vel=2)
     #rob.movej(goto_holder_index(25, 0.1, angle, flip=True), acc=2, vel=2)