Initial commit for N3xx development.

- Creates mpm/ subdirectory
- First pass at hardware daemon/MPM
- New code for LMK04828, AD9371
- spidev integration

Contributions by:

Martin Braun <martin.braun@ettus.com>
Derek Kozel <derek.kozel@ettus.com>
Mark Meserve <mark.meserve@ni.com>
Andrej Rode <andrej.rode@ettus.com>

1 files changed, 96 insertions, 0 deletions

diff --git a/mpm/tools/rpc_shell.py b/mpm/tools/rpc_shell.py
new file mode 100755
index 000000000..ef3c73614
--- /dev/null
+++ b/mpm/tools/rpc_shell.py
@@ -0,0 +1,96 @@
+#!/usr/bin/env python
+#
+# Copyright 2017 Ettus Research (National Instruments)
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+"""
+RPC shell to debug USRP MPM capable devices
+"""
+
+import sys
+import cmd
+import types
+from functools import partial
+from mprpc import RPCClient
+from mprpc.exceptions import RPCError
+from usrp_mpm import types
+
+def rpc_template(obj, command, args):
+    try:
+        if args:
+            response = obj.client.call(command, args)
+        else:
+            response = obj.client.call(command)
+    except RPCError as e:
+        print("RPC Command failed!")
+        print("Error: {}".format(e))
+        return
+    if isinstance(response, bool):
+        if response:
+            print("Commend executed successfully!")
+            return
+        print("Command failed!")
+        return
+    print(response)
+
+class RPCShell(cmd.Cmd):
+    prompt="MPM> "
+    client = None
+    remote_methods = []
+
+    def do_connect(self, host, port=types.MPM_RPC_PORT):
+        try:
+            self.client = RPCClient(host, port)
+        except:
+            print("Connection refused")
+            return
+        methods = self.client.call('list_methods')
+        for method in methods:
+            self.add_command(*method)
+
+    def do_disconnect(self, args):
+        if self.client:
+            try:
+                self.client.close()
+            except RPCError as e:
+                print("Error while closing the connection")
+                print("Error: {}".format(e))
+        for method in self.remote_methods:
+            delattr(self, "do_"+method)
+        self.remote_methods = []
+        self.client = None
+
+
+    def add_command(self, command, docs):
+        new_command = partial(rpc_template, self, str(command))
+        new_command.__doc__ = docs
+        setattr(self, "do_"+command, new_command)
+        self.remote_methods.append(command)
+
+    def run(self):
+        try:
+            self.cmdloop()
+        except KeyboardInterrupt:
+            self.do_disconnect(None)
+            exit(0)
+
+    def get_names(self):
+        return dir(self)
+
+
+if __name__ == "__main__":
+    my_shell = RPCShell()
+    exit(not(my_shell.run()))
+