1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#
# 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/>.
#
"""
Implemented RPC Servers
"""
from __future__ import print_function
from mprpc import RPCServer
from usrp_mpm import periphs
class EchoServer(RPCServer):
def echo(self, arg):
print(arg)
return arg
class ClaimServer(RPCServer):
def __init__(self, state):
self._state = state
super(ClaimServer, self).__init__()
def claim(self, token):
'claim `token` - claims the MPM device with given token'
if self._state.claim_status.value:
if self._state.claim_token.value == token:
return True
return False
self._state.claim_status.value = True
self._state.claim_token.value = token
return True
def unclaim(self, token):
'unclaim `token` - unclaims the MPM device if it is claimed with this token'
if self._state.claim_status.value and self._state.claim_token.value == token:
self._state.claim_status.value = False
self._state.claim_token.value = ""
return True
return False
def list_methods(self):
methods = filter(lambda entry: not entry.startswith('_'), dir(self)) # Return public methods
methods_with_docs = map(lambda m: (m, getattr(self,m).__doc__), methods)
return methods_with_docs
class MPMServer(RPCServer):
def __init__(self, state):
# Instead do self.mboard = periphs.init_periph_manager(args...)
self.mboard = periphs.lib.n3xx.periph_manager("/dev/spidev1.0", "")
def get_clock_id(self, dboard):
dboard = getattr(self.mboard, "get_dboard_"+dboard)
clk = dboard.get_clock_gen()
return clk.get_chip_id()
|
