add ePIC UMC S21 support, fix HB generation by using capabilities

pyasic/config/fans.py

@@ -54,9 +54,9 @@ class FanModeNormal(MinerConfigValue):
         return {
             "fans": {
                 "Auto": {
-                    "Idle Speed": self.minimum_speed
-                    if not self.minimum_speed == 0
-                    else 100
+                    "Idle Speed": (
+                        self.minimum_speed if not self.minimum_speed == 0 else 100
+                    )
                 }
             }
         }

pyasic/config/pools.py

@@ -327,9 +327,11 @@ class PoolGroup(MinerConfigValue):
             return cls(
                 pools=[Pool.from_boser(p) for p in grpc_pool_group["pools"]],
                 name=grpc_pool_group["name"],
-                quota=grpc_pool_group["quota"]["value"]
-                if grpc_pool_group.get("quota") is not None
-                else 1,
+                quota=(
+                    grpc_pool_group["quota"]["value"]
+                    if grpc_pool_group.get("quota") is not None
+                    else 1
+                ),
             )
         except LookupError:
             return cls()