feature: add is_mining to all miner types.

pyasic/miners/backends/bfgminer.py

@@ -318,3 +318,6 @@ class BFGMiner(BaseMiner):
                     return round(ideal_rate, 2)
             except (KeyError, IndexError):
                 pass
+
+    async def is_mining(self, *args, **kwargs) -> Optional[bool]:
+        return None

pyasic/miners/backends/bfgminer_goldshell.py

@@ -13,7 +13,7 @@
 #  See the License for the specific language governing permissions and         -
 #  limitations under the License.                                              -
 # ------------------------------------------------------------------------------
-from typing import List
+from typing import List, Optional
 
 from pyasic.config import MinerConfig
 from pyasic.data import HashBoard
@@ -157,3 +157,6 @@ class BFGMinerGoldshell(BFGMiner):
                 print(self, api_devdetails)
 
         return hashboards
+
+    async def is_mining(self, *args, **kwargs) -> Optional[bool]:
+        return None

pyasic/miners/backends/bmminer.py

@@ -352,3 +352,6 @@ class BMMiner(BaseMiner):
                     return round(ideal_rate, 2)
             except (KeyError, IndexError):
                 pass
+
+    async def is_mining(self, *args, **kwargs) -> Optional[bool]:
+        return None

pyasic/miners/backends/bosminer_old.py

@@ -150,3 +150,6 @@ class BOSMinerOld(BOSMiner):
 
     async def get_data(self, allow_warning: bool = False, **kwargs) -> MinerData:
         return MinerData(ip=str(self.ip))
+
+    async def is_mining(self, *args, **kwargs) -> Optional[bool]:
+        return None

pyasic/miners/backends/cgminer.py

@@ -375,3 +375,6 @@ class CGMiner(BaseMiner):
                     return round(ideal_rate, 2)
             except (KeyError, IndexError):
                 pass
+
+    async def is_mining(self, *args, **kwargs) -> Optional[bool]:
+        return None

pyasic/miners/backends/cgminer_avalon.py

@@ -371,3 +371,6 @@ class CGMinerAvalon(CGMiner):
         except LookupError:
             pass
         return False
+
+    async def is_mining(self, *args, **kwargs) -> Optional[bool]:
+        return None

pyasic/miners/backends/vnish.py

@@ -169,3 +169,6 @@ class VNish(BMMiner):
                 return fw_ver
             except KeyError:
                 pass
+
+    async def is_mining(self, *args, **kwargs) -> Optional[bool]:
+        return None