From 24e0094d2a2486b28f2941005de270178299ad49 Mon Sep 17 00:00:00 2001
From: Cole Deck <cdeck@hawk.iit.edu>
Date: Thu, 25 Jul 2024 10:35:16 -0500
Subject: [PATCH] Add system controller camera mode

---
 process_video.py | 63 ++++++++++++++++++++++++++++++------------------
 1 file changed, 39 insertions(+), 24 deletions(-)

diff --git a/process_video.py b/process_video.py
index 14b1006..303ab59 100755
--- a/process_video.py
+++ b/process_video.py
@@ -4,40 +4,55 @@ import cv2
 import banner_ivu_export
 import numpy as np
 from util import fprint
+import requests
 
 class qr_reader():
     camera = None
     def __init__(self, ip, port):
         self.ip = ip
         self.port = port
+        self.url = "http://" + ip + ":" + str(port) + "/barcode"
         #self.camera = banner_ivu_export.DriveImg(ip, port)
 
+    # def read_qr(self, tries=1):
+    #     print("Trying " + str(tries) + " frames.")
+    #     self.camera = banner_ivu_export.DriveImg(self.ip, self.port)
+    #     for x in range(tries):
+    #         print(str(x) + " ", end="", flush=True)
+    #         imgtype, img = self.camera.read_img()
+                
+    #         if img is not None:    
+    #             #fprint(imgtype)
+    #             image_array = np.frombuffer(img, np.uint8)
+    #             img = cv2.imdecode(image_array, cv2.IMREAD_COLOR)
+    #             #cv2.imshow('Image', img)
+    #             #cv2.waitKey(1)
+    #             detect = cv2.QRCodeDetector()
+    #             value, points, straight_qrcode = detect.detectAndDecode(img)
+                
+    #             if value != "":
+    #                 self.camera.close()
+    #                 return value
+    #         else:
+    #             print("\nGot no image for " + str(x))
+
+    #     self.camera.close()
+    #     return False
     def read_qr(self, tries=1):
-        print("Trying " + str(tries) + " frames.")
-        self.camera = banner_ivu_export.DriveImg(self.ip, self.port)
-        for x in range(tries):
-            print(str(x) + " ", end="", flush=True)
-            imgtype, img = self.camera.read_img()
-                
-            if img is not None:    
-                #fprint(imgtype)
-                image_array = np.frombuffer(img, np.uint8)
-                img = cv2.imdecode(image_array, cv2.IMREAD_COLOR)
-                #cv2.imshow('Image', img)
-                #cv2.waitKey(1)
-                detect = cv2.QRCodeDetector()
-                value, points, straight_qrcode = detect.detectAndDecode(img)
-                
-                if value != "":
-                    self.camera.close()
-                    return value
-            else:
-                print("\nGot no image for " + str(x))
-
-        self.camera.close()
-        return False
+        try:
+            response = requests.get(self.url, timeout=tries * 15)
+            response.raise_for_status()  # Raise an error for bad status codes
+            print(response.text)  # Or handle the response as needed
+            if len(response.text < 8):
+                return False
+            return response.text
+        except requests.Timeout:
+            print(f'The request timed out after {tries * 15} seconds')
+        except requests.RequestException as e:
+            print(f'An error occurred: {e}')
         
-
+        return False
+    
 class video_streamer():
     camera = None
     def __init__(self, ip, port):