feat: check whether the device is online before running

hmdriver2/driver.py

@@ -19,9 +19,6 @@ class Driver:
 
     def __init__(self, serial: str):
         self.serial = serial
-        if not self._is_device_online():
-            raise DeviceNotFoundError(f"Device [{self.serial}] not found")
-
         self._client = HmClient(self.serial)
         self.hdc = self._client.hdc
 
@@ -46,10 +43,6 @@ def __del__(self):
     def _init_hmclient(self):
         self._client.start()
 
-    def _is_device_online(self):
-        _serials = list_devices()
-        return True if self.serial in _serials else False
-
     def _invoke(self, api: str, args: List = []) -> HypiumResponse:
         return self._client.invoke(api, this="Driver#0", args=args)
 

hmdriver2/hdc.py

@@ -11,7 +11,7 @@
 from . import logger
 from .utils import FreePort
 from .proto import CommandResult, KeyCode
-from .exception import HdcError
+from .exception import HdcError, DeviceNotFoundError
 
 
 def _execute_command(cmdargs: Union[str, List[str]]) -> CommandResult:
@@ -48,6 +48,12 @@ def list_devices() -> List[str]:
 class HdcWrapper:
     def __init__(self, serial: str) -> None:
         self.serial = serial
+        if not self.is_online():
+            raise DeviceNotFoundError(f"Device [{self.serial}] not found")
+
+    def is_online(self):
+        _serials = list_devices()
+        return True if self.serial in _serials else False
 
     def forward_port(self, rport: int) -> int:
         lport: int = FreePort().get()