simple script to send notification on your phone on open door and more

Investigation/tools/checkcrc.py

@@ -0,0 +1,23 @@
+def calc_crc(data):
+    crc = 0xFFFF
+    for pos in data:
+        crc ^= pos 
+        for i in range(8):
+            if ((crc & 1) != 0):
+                crc >>= 1
+                crc ^= 0xA001
+            else:
+                crc >>= 1
+    return crc
+
+def checkLine(l):
+   data = bytearray.fromhex(l)
+   crc = calc_crc(data[:len(data)-2])
+   return str(crc == int.from_bytes(data[-2:],byteorder='little', signed=False))
+   #return "%04X %04X"%(crc,int.from_bytes(data[-2:],byteorder='little', signed=False))
+   
+
+with open("scan.txt") as f:
+   for line in f:
+       if len(line.strip()) > 0:
+          print(line.strip() + "\t" + checkLine(line.strip()))

Investigation/tools/print.py

@@ -0,0 +1,15 @@
+f=open("dump2.bin","rb")
+def DataToHex(data):
+   res = ""
+   for c in data:
+      res+=("%02X " % c)
+   return res
+
+while True:
+   len = ord(f.read(1))
+   timestamp1 = f.read(2)
+   timestamp2 = f.read(2)
+   data = f.read(len)
+   print("%d:%d:%04X: %s" % (timestamp1[0]<<8|timestamp1[1],timestamp2[0]<<8|timestamp2[1], len,DataToHex(data)))
+
+f.close()