Debugging qrdecode

draft_code/qrdecode.py

@@ -13,13 +13,13 @@ buffer_size = width * height  # 240 * 240 = 57600 bytes
 try:
     # Allocate buffer for grayscale image
     buffer = bytearray(buffer_size)
-    for i in range(240 * 240):
-        buffer[i] = random.getrandbits(8)
+    #for i in range(240 * 240):
+    #    buffer[i] = random.getrandbits(8)
     # Read the raw grayscale image file
-    #with open('qrcode2.raw', 'rb') as f:
-    #    bytes_read = f.readinto(buffer)
-     #   if bytes_read != buffer_size:
-      #      raise ValueError("File size does not match expected 240x240 grayscale image")
+    with open('qrcode2.raw', 'rb') as f:
+        bytes_read = f.readinto(buffer)
+        if bytes_read != buffer_size:
+            raise ValueError("File size does not match expected 240x240 grayscale image")
     # Decode QR code using qrdecode module
     print("decoding...")
     print(f"buffer length: {len(buffer)}")
@@ -28,8 +28,8 @@ try:
     result = qrdecode.qrdecode(buffer, width, height)
     print(f"result: {result}")
     # Remove BOM (\ufeff) from the start of the decoded string, if present
-    if result.startswith('\ufeff'):
-        result = result[1:]
+    #if result.startswith('\ufeff'):
+    #    result = result[1:]
     print(f"result: {result}")
 except OSError as e:
     print("Error reading file:", e)