fix: Heartbeat response seq must be in range(0, 256)

davidrapan · Dec 22, 2024 · f7555b5 · f7555b5
1 parent a45c03b
commit f7555b5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/custom_components/solarman/api.py b/custom_components/solarman/api.py
@@ -67,7 +67,7 @@ async def _heartbeat_response(self, request_frame):
             + self.v5_end
         )
 
-        v5_frame[5] = v5_frame[5] + 1
+        v5_frame[5] = (v5_frame[5] + 1) & 0xFF
 
         v5_frame[-2] = self._calculate_v5_frame_checksum(v5_frame)