From 93bed45f48c78863428c82cf242f5a147fba699c Mon Sep 17 00:00:00 2001
From: Michael Dickens <michael.dickens@ettus.com>
Date: Fri, 14 May 2021 11:15:34 -0400
Subject: mpm: add FPGA type to the info returned during discovery
Also update this info upon server reset, such as when a new FPGA image is loaded
---
mpm/python/usrp_mpm/discovery.py | 1 +
mpm/python/usrp_mpm/mpmtypes.py | 1 +
mpm/python/usrp_mpm/rpc_server.py | 6 ++++++
3 files changed, 8 insertions(+)
(limited to 'mpm/python/usrp_mpm')
diff --git a/mpm/python/usrp_mpm/discovery.py b/mpm/python/usrp_mpm/discovery.py
index a225bd1db..91fb8f590 100644
--- a/mpm/python/usrp_mpm/discovery.py
+++ b/mpm/python/usrp_mpm/discovery.py
@@ -55,6 +55,7 @@ def _discovery_process(state, discovery_addr):
[b"type="+state.dev_type.value] + \
[b"product="+state.dev_product.value] + \
[b"serial="+state.dev_serial.value] + \
+ [b"fpga="+state.dev_fpga_type.value] + \
[RESPONSE_CLAIMED_KEY+to_binary_str("={}".format(state.claim_status.value))]
)
diff --git a/mpm/python/usrp_mpm/mpmtypes.py b/mpm/python/usrp_mpm/mpmtypes.py
index 5eab23e3d..600ebcd0b 100644
--- a/mpm/python/usrp_mpm/mpmtypes.py
+++ b/mpm/python/usrp_mpm/mpmtypes.py
@@ -30,3 +30,4 @@ class SharedState:
self.dev_type = Array(ctypes.c_char, 16, lock=self.lock)
self.dev_serial = Array(ctypes.c_char, 8, 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)
diff --git a/mpm/python/usrp_mpm/rpc_server.py b/mpm/python/usrp_mpm/rpc_server.py
index 95078a2d6..63302b23f 100644
--- a/mpm/python/usrp_mpm/rpc_server.py
+++ b/mpm/python/usrp_mpm/rpc_server.py
@@ -87,6 +87,8 @@ class MPMServer(RPCServer):
to_binary_str(device_info.get("product", "n/a"))
self._state.dev_serial.value = \
to_binary_str(device_info.get("serial", "n/a"))
+ self._state.dev_fpga_type.value = \
+ to_binary_str(device_info.get("fpga", "n/a"))
self._db_methods = []
self._mb_methods = []
self.claimed_methods = copy.copy(self.default_claimed_methods)
@@ -503,6 +505,10 @@ class MPMServer(RPCServer):
# Clear the method cache in order to remove stale references to
# methods from the old peripheral manager (the one before reset)
self.clear_method_registry()
+ # update the FPGA type information in the state
+ device_info = self.periph_manager.get_device_info()
+ self._state.dev_fpga_type.value = \
+ to_binary_str(device_info.get("fpga", "n/a"))
def reset_timer_and_mgr(self, token):
"""
--
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