bug: fix some issues with hammer miners

pyasic/miners/backends/hammer.py

@@ -231,7 +231,7 @@ class BlackMiner(StockFirmware):
                         hashrate = boards[1].get(f"chain_rate{i}")
                         if hashrate:
                             hashboard.hashrate = AlgoHashRate.SHA256(
-                                hashrate, HashUnit.SHA256.GH
+                                float(hashrate), HashUnit.SHA256.GH
                             ).into(self.algo.unit.default)
 
                         chips = boards[1].get(f"chain_acn{i}")

pyasic/miners/device/models/hammer/DX/D10.py

@@ -19,3 +19,5 @@ from pyasic.miners.device.makes import HammerMake
 
 class D10(HammerMake):
     raw_model = MinerModel.HAMMER.D10
+
+    expected_chips = 108

pyasic/miners/factory.py

@@ -561,6 +561,7 @@ class MinerFactory:
                 MinerTypes.MARATHON: self.get_miner_model_marathon,
                 MinerTypes.BITAXE: self.get_miner_model_bitaxe,
                 MinerTypes.ICERIVER: self.get_miner_model_iceriver,
+                MinerTypes.HAMMER: self.get_miner_model_hammer,
             }
             fn = miner_model_fns.get(miner_type)