Master is now using the same FW_Update Methode as the Slaves

tools/send_fw.py

@@ -30,7 +30,7 @@ def make_header(typeid: PackageType, length: int) -> bytearray:
     struct_format = '<HHB'  # '<' for little-endian, 'H' for uint16_t, 'B' for uint8_t
     # Calculate the check byte as the sum of length and type
     typeidint = int(typeid) 
-    check = (length & 0xFF) + ((length >> 8) & 0xFF) + (typeidint & 0xFF) + ((typeidint >> 8) & 0xFF)
+    check = ((length & 0xFF) + ((length >> 8) & 0xFF) + (typeidint & 0xFF) + ((typeidint >> 8) & 0xFF) ) & 0xff
     packed_data = struct.pack(struct_format, length, typeid, check)
     return packed_data