add get-alarm-list command

hoymiles_wifi/__main__.py

@@ -283,6 +283,12 @@ async def async_identify_inverters(dtu: DTU) -> list[str]:
     return inverter_models
 
 
+async def async_get_alarm_list(dtu: DTU) -> None:
+    """Get alarm list from the dtu asynchronously."""
+
+    return await dtu.async_get_alarm_list()
+
+
 def print_invalid_command(command: str) -> None:
     """Print an invalid command message."""
 
@@ -325,6 +331,7 @@ async def main() -> None:
             "heartbeat",
             "identify-dtu",
             "identify-inverters",
+            "get-alarm-list",
         ],
         help="Command to execute",
     )
@@ -351,6 +358,7 @@ async def main() -> None:
         "heartbeat": async_heatbeat,
         "identify-dtu": async_identify_dtu,
         "identify-inverters": async_identify_inverters,
+        "get-alarm-list": async_get_alarm_list,
     }
 
     command_func = switch.get(args.command, print_invalid_command)

hoymiles_wifi/const.py

@@ -60,6 +60,7 @@ CMD_ACTION_REPEATER_NETWORKING = 0
 CMD_ACTION_DTU_DEFAULT = 0
 CMD_ACTION_GATEWAY_DEFAULT = 0
 CMD_ACTION_METER_REVERSE = 49
+CMD_ACTION_ALARM_LIST = 50
 CMD_ACTION_GW_REBOOT = 4096
 CMD_ACTION_GW_RESET = 4097
 CMD_ACTION_GW_STOP_RUN = 4098

hoymiles_wifi/dtu.py

@@ -13,6 +13,7 @@ from crcmod import mkCrcFun
 
 from hoymiles_wifi import logger
 from hoymiles_wifi.const import (
+    CMD_ACTION_ALARM_LIST,
     CMD_ACTION_DTU_REBOOT,
     CMD_ACTION_DTU_UPGRADE,
     CMD_ACTION_LIMIT_POWER,
@@ -310,6 +311,20 @@ class DTU:
             command, request, APPHeartbeatPB_pb2.HBReqDTO
         )
 
+    async def async_get_alarm_list(self) -> CommandPB_pb2.CommandResDTO | None:
+        """Turn off DTU."""
+
+        request = CommandPB_pb2.CommandResDTO()
+        request.action = CMD_ACTION_ALARM_LIST
+        request.package_nub = 1
+        request.dev_kind = 0
+        request.tid = int(time.time())
+
+        command = CMD_COMMAND_RES_DTO
+        return await self.async_send_request(
+            command, request, CommandPB_pb2.CommandReqDTO
+        )
+
     async def async_send_request(
         self,
         command: bytes,