mpm: expose customizable_fpga flag

mpm/python/usrp_mpm/discovery.py

@@ -60,6 +60,7 @@ def _discovery_process(state, discovery_addr):
             + [b"serial=" + state.dev_serial.value]
             + [b"name=" + state.dev_name.value]
             + [b"fpga=" + state.dev_fpga_type.value]
+            + [b"customizable_fpga=" + state.dev_customizable_fpga.value]
             + [b"rpc_version=" + RPC_VERSION]
             + [RESPONSE_CLAIMED_KEY + to_binary_str("={}".format(state.claim_status.value))]
         )

mpm/python/usrp_mpm/mpmtypes.py

@@ -32,3 +32,4 @@ class SharedState:
         self.dev_name = Array(ctypes.c_char, 21, lock=self.lock)
         self.dev_product = Array(ctypes.c_char, 16, lock=self.lock)
         self.dev_fpga_type = Array(ctypes.c_char, 8, lock=self.lock)
+        self.dev_customizable_fpga = Array(ctypes.c_char, 8, lock=self.lock)

mpm/python/usrp_mpm/rpc_server.py

@@ -13,7 +13,7 @@ import traceback
 import weakref
 from concurrent import futures
 from contextlib import contextmanager
-from multiprocessing import current_process, Process, RLock
+from multiprocessing import Process, RLock, current_process
 from random import choice
 from string import ascii_letters, digits
 
@@ -184,6 +184,9 @@ class MPMServer(mpm_server_pb2_grpc.MpmServerServiceServicer):
         self._state.dev_serial.value = to_binary_str(device_info.get("serial", "n/a"))
         self._state.dev_name.value = to_binary_str(device_info.get("name", "n/a"))
         self._state.dev_fpga_type.value = to_binary_str(device_info.get("fpga", "n/a"))
+        self._state.dev_customizable_fpga.value = to_binary_str(
+            str(device_info.get("customizable_fpga", "n/a"))
+        )
         self._db_methods = []
         self._mb_methods = []
         self._server_methods = []
@@ -956,6 +959,8 @@ class MPMServer(mpm_server_pb2_grpc.MpmServerServiceServicer):
             raise RuntimeError(err_msg)
         info = self.periph_manager.get_device_info()
         info["mpm_version"] = "{}.{}".format(*MPM_COMPAT_NUM)
+        if "customizable_fpga" in info:
+            info["customizable_fpga"] = str(info["customizable_fpga"])
         if _is_connection_local(self.client_host):
             info["connection"] = "local"
         else: