s3: fix fields in fw_version detection

IATkachenko · IATkachenko · commit 107b688b5333 · 2020-06-09T20:44:06.000+03:00
diff --git a/tion/s3.py b/tion/s3.py
@@ -77,7 +77,7 @@ def process_mode(mode_code: int) -> str:
                           "filter_remain": response[10] * 256 + response[9],
                           "time": "{}:{}".format(response[11], response[12]),
                           "request_error_code": response[13],
-                          "fw_version": "{:02x}{:02x}".format(response[16], response[17])}
+                          "fw_version": "{:02x}{:02x}".format(response[18], response[17])}
 
                 if result["heater"] == "off":
                     result["is_heating"] = "off"
