add freq control

.gitignore

@@ -1,6 +1,7 @@
 ### FIREBASE STUFF ###
 hackku-*.json
 
+.env
 
 # Created by https://www.gitignore.io/api/git,python,opencv,pycharm,visualstudio,visualstudiocode
 # Edit at https://www.gitignore.io/?templates=git,python,opencv,pycharm,visualstudio,visualstudiocode

.idea/workspace.xml

@@ -2,22 +2,21 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="f410c5c2-3ffe-4260-93eb-e3d83256d263" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/image_diff_color.py" beforeDir="false" afterPath="$PROJECT_DIR$/image_tools.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/index.py" beforeDir="false" afterPath="$PROJECT_DIR$/index.py" afterDir="false" />
     </list>
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
   <component name="FileEditorManager">
-    <leaf>
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/index.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="270">
+            <state relative-caret-position="476">
-              <caret line="18" column="46" selection-start-line="18" selection-start-column="46" selection-end-line="18" selection-end-column="46" />
+              <caret line="55" column="68" lean-forward="true" selection-start-line="55" selection-start-column="68" selection-end-line="55" selection-end-column="68" />
               <folding>
                 <element signature="e#0#21#0" expanded="true" />
               </folding>
@@ -33,8 +32,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/camera.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="165">
+            <state relative-caret-position="75">
-              <caret line="11" column="14" selection-start-line="11" selection-start-column="14" selection-end-line="11" selection-end-column="14" />
+              <caret line="5" column="65" selection-start-line="5" selection-start-column="65" selection-end-line="5" selection-end-column="65" />
               <folding>
                 <element signature="e#0#13#0" expanded="true" />
               </folding>
@@ -42,11 +41,25 @@
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/capture.jpg">
+          <provider selected="true" editor-type-id="images" />
+        </entry>
+      </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/.gitignore">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="15">
+            <state relative-caret-position="45">
-              <caret line="1" column="13" selection-start-line="1" selection-start-column="13" selection-end-line="1" selection-end-column="13" />
+              <caret line="3" column="4" selection-start-line="3" selection-start-column="4" selection-end-line="3" selection-end-column="4" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/example.env">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="75">
+              <caret line="5" column="45" selection-start-line="5" selection-start-column="45" selection-end-line="5" selection-end-column="45" />
             </state>
           </provider>
         </entry>
@@ -54,8 +67,26 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/image_tools.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-379">
+            <state relative-caret-position="30">
-              <caret line="27" column="1" selection-start-line="27" selection-start-column="1" selection-end-line="27" selection-end-column="1" />
+              <caret line="2" column="13" selection-start-line="2" selection-start-column="13" selection-end-line="2" selection-end-column="13" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/.env">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="45">
+              <caret line="3" column="18" selection-start-line="3" selection-start-column="18" selection-end-line="3" selection-end-column="18" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/config.py">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="75">
+              <caret line="5" selection-start-line="5" selection-end-line="5" />
             </state>
           </provider>
         </entry>
@@ -69,15 +100,24 @@
       </list>
     </option>
   </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>poll_t</find>
+    </findStrings>
+  </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/.gitignore" />
         <option value="$PROJECT_DIR$/image_diff_color.py" />
+        <option value="$PROJECT_DIR$/.gitignore" />
+        <option value="$PROJECT_DIR$/config.py" />
+        <option value="$PROJECT_DIR$/example.env" />
+        <option value="$PROJECT_DIR$/.env" />
         <option value="$PROJECT_DIR$/camera.py" />
+        <option value="$PROJECT_DIR$/image_tools.py" />
         <option value="$PROJECT_DIR$/index.py" />
       </list>
     </option>
@@ -103,13 +143,7 @@
             <path>
               <item name="python-backend" type="b2602c69:ProjectViewProjectNode" />
               <item name="python-backend" type="462c0819:PsiDirectoryNode" />
-              <item name="lib" type="462c0819:PsiDirectoryNode" />
+              <item name="test-images-vert" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="python-backend" type="b2602c69:ProjectViewProjectNode" />
-              <item name="python-backend" type="462c0819:PsiDirectoryNode" />
-              <item name="lib" type="462c0819:PsiDirectoryNode" />
-              <item name="test-images" type="462c0819:PsiDirectoryNode" />
             </path>
           </expand>
           <select />
@@ -122,6 +156,11 @@
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="settings.editor.selected.configurable" value="com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable" />
   </component>
+  <component name="RecentsManager">
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$" />
+    </key>
+  </component>
   <component name="RunDashboard">
     <option name="ruleStates">
       <list>
@@ -139,7 +178,7 @@
   </component>
   <component name="TaskManager">
     <task active="true" id="Default" summary="Default task">
-      <changelist id="57f4d31d-2726-4888-8d46-d2583bdc9c3d" name="Default Changelist" comment="" />
+      <changelist id="f410c5c2-3ffe-4260-93eb-e3d83256d263" name="Default Changelist" comment="" />
       <created>1549681542752</created>
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
@@ -151,7 +190,7 @@
     <frame x="0" y="27" width="1920" height="1053" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.18133895" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.18133895" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Favorites" order="2" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
@@ -162,7 +201,7 @@
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="bottom" id="TODO" order="6" />
       <window_info anchor="bottom" id="Version Control" order="7" />
-      <window_info anchor="bottom" id="Terminal" order="8" visible="true" weight="0.32972974" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="8" visible="true" weight="0.32972974" />
       <window_info anchor="bottom" id="Python Console" order="9" />
       <window_info anchor="bottom" id="Event Log" order="10" side_tool="true" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
@@ -176,26 +215,63 @@
     <entry file="file://$PROJECT_DIR$/lib/test-images/lot-empty.jpg">
       <provider selected="true" editor-type-id="images" />
     </entry>
+    <entry file="file://$PROJECT_DIR$/test.jpg" />
+    <entry file="file://$PROJECT_DIR$/capture.jpg">
+      <provider selected="true" editor-type-id="images" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/test-images/lot-1-car.jpg">
+      <provider selected="true" editor-type-id="images" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/test-images/lot-2-cars.jpg">
+      <provider selected="true" editor-type-id="images" />
+    </entry>
     <entry file="file://$PROJECT_DIR$/lib/test-images/lot-3-cars.jpg">
       <provider selected="true" editor-type-id="images" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/test.jpg">
+    <entry file="file://$PROJECT_DIR$/lib/test-images/lot-4-cars.jpg">
       <provider selected="true" editor-type-id="images" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/capture.jpg">
+    <entry file="file://$PROJECT_DIR$/lib/test-images/lot-5-cars-A.jpg">
+      <provider selected="true" editor-type-id="images" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/test-images/lot-5-cars-B.jpg">
+      <provider selected="true" editor-type-id="images" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/config.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="75">
+          <caret line="5" selection-start-line="5" selection-end-line="5" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/ref-img.jpg">
       <provider selected="true" editor-type-id="images" />
     </entry>
     <entry file="file://$PROJECT_DIR$/.gitignore">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="15">
+        <state relative-caret-position="45">
-          <caret line="1" column="13" selection-start-line="1" selection-start-column="13" selection-end-line="1" selection-end-column="13" />
+          <caret line="3" column="4" selection-start-line="3" selection-start-column="4" selection-end-line="3" selection-end-column="4" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example.env">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="75">
+          <caret line="5" column="45" selection-start-line="5" selection-start-column="45" selection-end-line="5" selection-end-column="45" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/.env">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="45">
+          <caret line="3" column="18" selection-start-line="3" selection-start-column="18" selection-end-line="3" selection-end-column="18" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/camera.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="165">
+        <state relative-caret-position="75">
-          <caret line="11" column="14" selection-start-line="11" selection-start-column="14" selection-end-line="11" selection-end-column="14" />
+          <caret line="5" column="65" selection-start-line="5" selection-start-column="65" selection-end-line="5" selection-end-column="65" />
           <folding>
             <element signature="e#0#13#0" expanded="true" />
           </folding>
@@ -204,21 +280,15 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/image_tools.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-379">
+        <state relative-caret-position="30">
-          <caret line="27" column="1" selection-start-line="27" selection-start-column="1" selection-end-line="27" selection-end-column="1" />
+          <caret line="2" column="13" selection-start-line="2" selection-start-column="13" selection-end-line="2" selection-end-column="13" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/lib/test-images/lot-1-car.jpg">
-      <provider selected="true" editor-type-id="images" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/lib/test-images/lot-5-cars-B.jpg">
-      <provider selected="true" editor-type-id="images" />
-    </entry>
     <entry file="file://$PROJECT_DIR$/index.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="270">
+        <state relative-caret-position="476">
-          <caret line="18" column="46" selection-start-line="18" selection-start-column="46" selection-end-line="18" selection-end-column="46" />
+          <caret line="55" column="68" lean-forward="true" selection-start-line="55" selection-start-column="68" selection-end-line="55" selection-end-column="68" />
           <folding>
             <element signature="e#0#21#0" expanded="true" />
           </folding>

camera.py

@@ -1,14 +1,17 @@
 import pygame
 import pygame.camera
+import time
 
 
-def capture():
+def capture(camera_stream = "/dev/video0", camera_res = (640, 480)):
     pygame.camera.init()
     pygame.camera.list_cameras()
-    cam = pygame.camera.Camera('/dev/video4', (640, 480))
+    cam = pygame.camera.Camera(camera_stream, camera_res)
     cam.start()
+    time.sleep(5)
     img = cam.get_image()
     pygame.image.save(img, './capture.jpg')
+    cam.stop()
     return './capture.jpg'
 
 

config.py

@@ -0,0 +1,5 @@
+from dotenv import load_dotenv
+
+
+def bootstrap(envfile='./.env'):
+    load_dotenv(dotenv_path=envfile)

example.env

@@ -0,0 +1,6 @@
+POLL_FREQUENCY=15
+FIREBASE_CERT_FILE="hackku-272b6e79b2a9.json"
+CAMERA_DEVICE="/dev/video0"
+LOT_NAME="Lot26"
+E_HAT_TRIGGER_LEVEL=4
+BACKEND_URL="https://waitnomore.glmdev.tech/"

image_tools.py

@@ -1,10 +1,8 @@
-from PIL import Image
+def average_color(x, y, w, h, image):
-
-def average_color(x, y, n, image):
     r, g, b = 0, 0, 0
     count = 0
-    for s in range(x, x + n + 1):
+    for s in range(x, x + w + 1):
-        for t in range(y, y + n + 1):
+        for t in range(y, y + h + 1):
             pixlr, pixlg, pixlb = image[s, t]
             r += pixlr
             g += pixlg
@@ -21,64 +19,3 @@ def differences(rgb_tuple1, rgb_tuple2):
 def threshold(diff_tuple, trigger=4):
     dr, dg, db = diff_tuple
     return (((( dr**4 + dg**4 + db**4 ) / 3)**0.25) > trigger)        # Thanks to Thomas Atkins, math whiz
-
-#
-# reference_image = Image.open('./lib/test-images/lot-empty.jpg').load()
-# compare_image = Image.open('./lib/test-images/lot-1-car.jpg').load()
-#
-# stall_1 = {
-#     'location': (54, 79, 109),
-#     'reference': average_color(54, 79, 109, reference_image),
-#     'compare': average_color(54, 79, 109, compare_image)
-# }
-#
-# stall_2 = {
-#     'location': (186, 81, 116),
-#     'reference': average_color(186, 81, 116, reference_image),
-#     'compare': average_color(186, 81, 116, compare_image)
-# }
-#
-# stall_3 = {
-#     'location': (317, 71, 127),
-#     'reference': average_color(317, 71, 127, reference_image),
-#     'compare': average_color(317, 71, 127, compare_image)
-# }
-#
-# stall_4 = {
-#     'location': (469, 76, 100),
-#     'reference': average_color(469, 76, 100, reference_image),
-#     'compare': average_color(469, 76, 100, compare_image)
-# }
-#
-# stall_5 = {
-#     'location': (27, 237, 119),
-#     'reference': average_color(27, 237, 119, reference_image),
-#     'compare': average_color(27, 237, 119, compare_image)
-# }
-#
-# stall_6 = {
-#     'location': (172, 240, 130),
-#     'reference': average_color(172, 240, 130, reference_image),
-#     'compare': average_color(172, 240, 130, compare_image)
-# }
-#
-# stall_7 = {
-#     'location': (317, 234, 144),
-#     'reference': average_color(317, 234, 144, reference_image),
-#     'compare': average_color(317, 234, 144, compare_image)
-# }
-#
-# stall_8 = {
-#     'location': (481, 233, 112),
-#     'reference': average_color(481, 233, 112, reference_image),
-#     'compare': average_color(481, 233, 112, compare_image)
-# }
-#
-# print(threshold(differences(stall_1['reference'], stall_1['compare'])))
-# print(threshold(differences(stall_2['reference'], stall_2['compare'])))
-# print(threshold(differences(stall_3['reference'], stall_3['compare'])))
-# print(threshold(differences(stall_4['reference'], stall_4['compare'])))
-# print(threshold(differences(stall_5['reference'], stall_5['compare'])))
-# print(threshold(differences(stall_6['reference'], stall_6['compare'])))
-# print(threshold(differences(stall_7['reference'], stall_7['compare'])))
-# print(threshold(differences(stall_8['reference'], stall_8['compare'])))

index.py

@@ -2,31 +2,55 @@ import firebase_admin
 from firebase_admin import credentials
 from firebase_admin import firestore
 from PIL import Image
+import time
+import os
+import urllib.request
 
 import camera
 import image_tools
+import config
+
+config.bootstrap()
 
 # Use a service account
-cred = credentials.Certificate('./hackku-272b6e79b2a9.json')
+cred = credentials.Certificate(os.getenv('FIREBASE_CERT_FILE'))
 firebase_admin.initialize_app(cred)
 
 db = firestore.client()
 
-doc_ref_lot1 = db.collection(u'Lot1')
+doc_conf = db.collection('configurations').document(os.getenv('CONFIG_CODE')).get().to_dict()
+print(doc_conf)
+
+def poll():
+    doc_ref_lot = db.collection('lots').document(doc_conf['lot_id'])
+
+    # Get the reference image
+    lot_info = doc_ref_lot.collection('info').document('lotInfo').get().to_dict()
+    urllib.request.urlretrieve(os.getenv('BACKEND_URL')+'img/references/'+lot_info['refImage'], './ref-img.jpg')
+    reference = Image.open('./ref-img.jpg').load()
 
     # Take the picture
-# img = Image.open(camera.capture()).load()
+    img = Image.open(camera.capture(doc_conf['stream'])).load()
-img = Image.open('./lib/test-images/lot-3-cars.jpg').load()
+    #img = Image.open('./lib/test-images-vert/lot-3-cars.jpg').load()
-reference = Image.open('./lib/test-images/lot-empty.jpg').load()
 
-stalls = doc_ref_lot1.get()
+    doc_ref_stalls = doc_ref_lot.collection('stalls').get()
 
-for stall in stalls:
+    for stall in doc_ref_stalls:
-    #print(u'{} => {}'.format(stall.id, stall.to_dict()))
         stall_obj = stall.to_dict()
-    color_reference = image_tools.average_color(stall_obj['locationX'], stall_obj['locationY'], stall_obj['sideN'], reference)
+        color_reference = image_tools.average_color(stall_obj['locationX'], stall_obj['locationY'], stall_obj['width'], stall_obj['height'], reference)
-    color_compare = image_tools.average_color(stall_obj['locationX'], stall_obj['locationY'], stall_obj['sideN'], img)
+        color_compare = image_tools.average_color(stall_obj['locationX'], stall_obj['locationY'], stall_obj['width'], stall_obj['height'], img)
-    stall_occupied = image_tools.threshold(image_tools.differences(color_reference, color_compare))
+        stall_occupied = image_tools.threshold(image_tools.differences(color_reference, color_compare), float(doc_conf['e_hat']))
         stall_obj['open'] = not stall_occupied
+        print("Updated: "+stall.id)
 
-    db.collection(u'Lot1').document(stall.id).set( stall_obj )
+        doc_ref_lot.collection('stalls').document(stall.id).set(stall_obj)
+
+
+start_time = time.time()
+
+while True:
+    poll()
+    doc_conf = db.collection('configurations').document(os.getenv('CONFIG_CODE')).get().to_dict()
+    print(doc_conf)
+    poll_time = float(doc_conf('frequency'))
+    time.sleep(poll_time - ((time.time() - start_time) % poll_time))

tensor.py

@@ -0,0 +1,14 @@
+from imageai.Detection import ObjectDetection
+import os
+
+execution_path = os.getcwd()
+
+detector = ObjectDetection()
+detector.setModelTypeAsRetinaNet()
+detector.setModelPath(os.path.join(execution_path, "resnet50_coco_best_v2.0.1.h5"))
+detector.loadModel()
+
+detections = detector.detectObjectsFromImage(input_image=os.path.join(execution_path, "ai_image.jpg"), output_image_path=os.path.join(execution_path , "ai_image.out.jpg"))
+
+for eachObject in detections:
+    print(eachObject["name"] , " : " , eachObject["percentage_probability"] )