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#!/usr/bin/env python
#
# Copyright 2015 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
from thrift import Thrift
from thrift.transport import TSocket
from thrift.transport import TTransport
from thrift.protocol import TBinaryProtocol
from gnuradio.ctrlport.GNURadio import ControlPort
from gnuradio.ctrlport import RPCConnection
from gnuradio import gr
import pmt
import sys
class ThriftRadioClient(object):
def __init__(self, host, port):
self.tsocket = TSocket.TSocket(host, port)
self.transport = TTransport.TBufferedTransport(self.tsocket)
self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
self.radio = ControlPort.Client(self.protocol)
self.transport.open()
self.host = host
self.port = port
def __del__(self):
try:
self.transport.close()
self.radio.shutdown()
except:
pass
def getRadio(self):
return self.radio
"""
RPC Client interface for the Apache Thrift middle-ware RPC transport.
Args:
port: port number of the connection
host: hostname of the connection
"""
class RPCConnectionThrift(RPCConnection.RPCConnection):
class Knob(object):
def __init__(self, key, value=None, ktype=0):
(self.key, self.value, self.ktype) = (key, value, ktype)
def __repr__(self):
return "({0} = {1})".format(self.key, self.value)
def __init__(self, host=None, port=None):
from gnuradio.ctrlport.GNURadio import ttypes
self.BaseTypes = ttypes.BaseTypes
self.KnobBase = ttypes.KnobBase
# If not set by the user, get the port number from the thrift
# config file, if one is set. Defaults to 9090 otherwise.
if port is None:
p = gr.prefs()
thrift_config_file = p.get_string("ControlPort", "config", "")
if(len(thrift_config_file) > 0):
p.add_config_file(thrift_config_file)
port = p.get_long("thrift", "port", 9090)
else:
port = 9090
else:
port = int(port)
super(RPCConnectionThrift, self).__init__(method='thrift', port=port, host=host)
self.newConnection(host, port)
self.unpack_dict = {
self.BaseTypes.BOOL: lambda k,b: self.Knob(k, b.value.a_bool, self.BaseTypes.BOOL),
self.BaseTypes.BYTE: lambda k,b: self.Knob(k, b.value.a_byte, self.BaseTypes.BYTE),
self.BaseTypes.SHORT: lambda k,b: self.Knob(k, b.value.a_short, self.BaseTypes.SHORT),
self.BaseTypes.INT: lambda k,b: self.Knob(k, b.value.a_int, self.BaseTypes.INT),
self.BaseTypes.LONG: lambda k,b: self.Knob(k, b.value.a_long, self.BaseTypes.LONG),
self.BaseTypes.DOUBLE: lambda k,b: self.Knob(k, b.value.a_double, self.BaseTypes.DOUBLE),
self.BaseTypes.STRING: lambda k,b: self.Knob(k, b.value.a_string, self.BaseTypes.STRING),
self.BaseTypes.COMPLEX: lambda k,b: self.Knob(k, b.value.a_complex, self.BaseTypes.COMPLEX),
self.BaseTypes.F32VECTOR: lambda k,b: self.Knob(k, b.value.a_f32vector, self.BaseTypes.F32VECTOR),
self.BaseTypes.F64VECTOR: lambda k,b: self.Knob(k, b.value.a_f64vector, self.BaseTypes.F64VECTOR),
self.BaseTypes.S64VECTOR: lambda k,b: self.Knob(k, b.value.a_s64vector, self.BaseTypes.S64VECTOR),
self.BaseTypes.S32VECTOR: lambda k,b: self.Knob(k, b.value.a_s32vector, self.BaseTypes.S32VECTOR),
self.BaseTypes.S16VECTOR: lambda k,b: self.Knob(k, b.value.a_s16vector, self.BaseTypes.S16VECTOR),
self.BaseTypes.S8VECTOR: lambda k,b: self.Knob(k, b.value.a_s8vector, self.BaseTypes.S8VECTOR),
self.BaseTypes.C32VECTOR: lambda k,b: self.Knob(k, b.value.a_c32vector, self.BaseTypes.C32VECTOR),
}
self.pack_dict = {
self.BaseTypes.BOOL: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_bool = k.value)),
self.BaseTypes.BYTE: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_byte = k.value)),
self.BaseTypes.SHORT: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_short = k.value)),
self.BaseTypes.INT: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_int = k.value)),
self.BaseTypes.LONG: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_long = k.value)),
self.BaseTypes.DOUBLE: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_double = k.value)),
self.BaseTypes.STRING: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_string = k.value)),
self.BaseTypes.COMPLEX: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_complex = k.value)),
self.BaseTypes.F32VECTOR: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_f32vector = k.value)),
self.BaseTypes.F64VECTOR: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_f64vector = k.value)),
self.BaseTypes.S64VECTOR: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_s64vector = k.value)),
self.BaseTypes.S32VECTOR: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_s32vector = k.value)),
self.BaseTypes.S16VECTOR: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_s16vector = k.value)),
self.BaseTypes.S8VECTOR: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_s8vector = k.value)),
self.BaseTypes.C32VECTOR: lambda k: ttypes.Knob(type=k.ktype, value=ttypes.KnobBase(a_c32vector = k.value)),
}
def __str__(self):
return "Apache Thrift connection to {0}:{1}".format(
self.thriftclient.host,
self.thriftclient.port)
def unpackKnob(self, key, knob):
f = self.unpack_dict.get(knob.type, None)
if(f):
return f(key, knob)
else:
sys.stderr.write("unpackKnobs: Incorrect Knob type: {0}\n".format(knob.type))
raise exceptions.ValueError
def packKnob(self, knob):
f = self.pack_dict.get(knob.ktype, None)
if(f):
return f(knob)
else:
sys.stderr.write("packKnobs: Incorrect Knob type: {0}\n".format(knob.type))
raise exceptions.ValueError
def newConnection(self, host=None, port=None):
self.thriftclient = ThriftRadioClient(host, int(port))
def properties(self, *args):
knobprops = self.thriftclient.radio.properties(*args)
for key, knobprop in list(knobprops.items()):
#print("key:", key, "value:", knobprop, "type:", knobprop.type)
knobprops[key].min = self.unpackKnob(key, knobprop.min)
knobprops[key].max = self.unpackKnob(key, knobprop.max)
knobprops[key].defaultvalue = self.unpackKnob(key, knobprop.defaultvalue)
return knobprops
def getKnobs(self, *args):
result = {}
for key, knob in list(self.thriftclient.radio.getKnobs(*args).items()):
#print("key:", key, "value:", knob, "type:", knob.type)
result[key] = self.unpackKnob(key, knob)
# If complex, convert to Python complex
# FIXME: better list iterator way to handle this?
if(knob.type == self.BaseTypes.C32VECTOR):
for i in range(len(result[key].value)):
result[key].value[i] = complex(result[key].value[i].re,
result[key].value[i].im)
return result
def getKnobsRaw(self, *args):
result = {}
for key, knob in list(self.thriftclient.radio.getKnobs(*args).items()):
#print("key:", key, "value:", knob, "type:", knob.type)
result[key] = knob
return result
def getRe(self,*args):
result = {}
for key, knob in list(self.thriftclient.radio.getRe(*args).items()):
result[key] = self.unpackKnob(key, knob)
return result
def setKnobs(self, *args):
if(type(*args) == dict):
a = dict(*args)
result = {}
for key, knob in list(a.items()):
result[key] = self.packKnob(knob)
self.thriftclient.radio.setKnobs(result)
elif(type(*args) == list or type(*args) == tuple):
a = list(*args)
result = {}
for k in a:
result[k.key] = self.packKnob(k)
self.thriftclient.radio.setKnobs(result)
else:
sys.stderr.write("setKnobs: Invalid type; must be dict, list, or tuple\n")
def shutdown(self):
self.thriftclient.radio.shutdown()
def postMessage(self, blk_alias, port, msg):
'''
blk_alias: the alias of the block we are posting the message
to; must have an open message port named 'port'.
Provide as a string.
port: The name of the message port we are sending the message to.
Provide as a string.
msg: The actual message. Provide this as a PMT of the form
right for the message port.
The alias and port names are converted to PMT symbols and
serialized. The msg is already a PMT and so just serialized.
'''
self.thriftclient.radio.postMessage(pmt.serialize_str(pmt.intern(blk_alias)),
pmt.serialize_str(pmt.intern(port)),
pmt.serialize_str(msg))
def printProperties(self, props):
info = ""
info += "Item:\t\t{0}\n".format(props.description)
info += "units:\t\t{0}\n".format(props.units)
info += "min:\t\t{0}\n".format(props.min.value)
info += "max:\t\t{0}\n".format(props.max.value)
info += "default:\t\t{0}\n".format(props.defaultvalue.value)
info += "Type Code:\t0x{0:x}\n".format(props.type)
info += "Disp Code:\t0x{0:x}\n".format(props.display)
return info
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