switched to device-specific WiFI-AP-password

Software/codegen/wifiAP_passcalc.py

@@ -1,13 +1,17 @@
-import hashlib
-
-SEED = "letmelubeyou"
+def djb2_hash(s):
+    hash = 5381
+    for c in s:
+        hash = ((hash << 5) + hash) + ord(c)  # hash * 33 + c
+    return hash & 0xFFFFFFFF  # Ensure it's a 32-bit unsigned integer
 
 def generate_password(seed, chip_id):
-    combined = seed + chip_id
-    hash_object = hashlib.md5(combined.encode())
-    return hash_object.hexdigest()[:16]  # First 16 characters of the MD5 hash
+    combined = (seed + chip_id)[:24]  # Ensure the combined string is up to 24 characters
+    hash_value = djb2_hash(combined)
+    hash_str = f"{hash_value:08X}{hash_value:08X}"  # Repeat the hash to ensure at least 16 characters
+    return hash_str[:32]  # Ensure the password is at most 32 characters
 
 if __name__ == "__main__":
+    SEED = "letmelubeyou"
     chip_id = input("Enter the Chip ID in hex (e.g., 1A2B3C4D): ").strip()
     chip_id = chip_id.zfill(8).upper()  # Ensure it's 8 characters, upper case