| 1 | #! /usr/bin/env python |
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| 2 | |
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| 3 | ''' |
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| 4 | /**************************************************************************** |
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| 5 | |
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| 6 | Copyright 2007 Virginia Polytechnic Institute and State University |
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| 7 | |
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| 8 | This file is part of the OSSIE USRP_Commander_GUI. |
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| 9 | |
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| 10 | OSSIE USRP_Commander_GUI is free software; you can redistribute it and/or modify |
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| 11 | it under the terms of the GNU General Public License as published by |
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| 12 | the Free Software Foundation; either version 2 of the License, or |
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| 13 | (at your option) any later version. |
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| 14 | |
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| 15 | OSSIE USRP_Commander_GUI is distributed in the hope that it will be useful, |
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | GNU General Public License for more details. |
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| 19 | |
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| 20 | You should have received a copy of the GNU General Public License |
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| 21 | along with OSSIE USRP_Commander_GUI; if not, write to the Free Software |
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| 22 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 23 | |
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| 24 | ****************************************************************************/ |
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| 25 | |
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| 26 | ''' |
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| 27 | |
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| 28 | from omniORB import CORBA |
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| 29 | from omniORB import URI |
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| 30 | import CosNaming |
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| 31 | import CF, CF__POA |
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| 32 | import standardInterfaces__POA |
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| 33 | import customInterfaces__POA |
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| 34 | import sys |
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| 35 | |
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| 36 | # port stuff: |
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| 37 | import Radio_Control_u |
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| 38 | import resource_u |
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| 39 | |
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| 40 | import WorkModule # module found in the component directory. |
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| 41 | # this module is where the main processing |
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| 42 | # thread resides. |
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| 43 | import threading |
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| 44 | import time # primarily availble for time.sleep() statements |
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| 45 | |
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| 46 | #------------------------------------------------------------- |
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| 47 | # USRP_Commander_GUI_i class definition (main component class) |
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| 48 | #------------------------------------------------------------- |
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| 49 | class USRP_Commander_GUI_i(CF__POA.Resource): |
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| 50 | def __init__(self, uuid, label, poa): |
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| 51 | CF._objref_Resource.__init__(self._this()) |
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| 52 | print "USRP_Commander_GUI_i __init__: " + label |
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| 53 | self.naming_service_name = label |
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| 54 | self.poa = poa |
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| 55 | |
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| 56 | # debug statement |
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| 57 | print "creating the resource port" |
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| 58 | self.outPort0_servant = resource_u.resource_u_i(self, "Data_Control") |
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| 59 | self.outPort0_var = self.outPort0_servant._this() |
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| 60 | self.outPort0_active = False |
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| 61 | |
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| 62 | # debug statement |
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| 63 | print "creating the rx control port" |
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| 64 | self.rxCtrlPort_servant = Radio_Control_u.Radio_Control_u_i(self, |
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| 65 | "RX_Control") |
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| 66 | self.rxCtrlPort_var = self.rxCtrlPort_servant._this() |
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| 67 | self.rxCtrlPort_active = False |
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| 68 | |
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| 69 | # debug statement |
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| 70 | print "creating the tx control port" |
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| 71 | self.txCtrlPort_servant = Radio_Control_u.Radio_Control_u_i(self, |
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| 72 | "TX_Control") |
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| 73 | self.txCtrlPort_var = self.txCtrlPort_servant._this() |
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| 74 | self.txCtrlPort_active = False |
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| 75 | |
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| 76 | |
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| 77 | self.WorkModule_created = False |
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| 78 | |
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| 79 | self.propertySet = [] |
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| 80 | |
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| 81 | # properties initializations: |
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| 82 | self.rx_freq = 0 |
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| 83 | self.rx_dec_fact = 0 |
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| 84 | self.rx_pack_size = 0 |
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| 85 | self.rx_gain = 0 |
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| 86 | self.rx_gain_max = 0 |
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| 87 | self.rx_start_flag = 0 |
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| 88 | |
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| 89 | self.tx_freq = 0 |
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| 90 | self.tx_start_flag = 0 |
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| 91 | self.tx_gain = 1 |
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| 92 | self.tx_interp_rate = 0 |
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| 93 | |
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| 94 | self.work_mod = None |
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| 95 | |
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| 96 | print "done with the usrp commander __init__" |
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| 97 | |
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| 98 | |
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| 99 | def start(self): |
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| 100 | print "USRP_Commander_GUI start called" |
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| 101 | |
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| 102 | # TODO: call start on remote resources |
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| 103 | |
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| 104 | #vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv |
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| 105 | # Set Transmitter Properties: |
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| 106 | |
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| 107 | # initialize the USRP to the values read in from properties |
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| 108 | self.txCtrlPort_servant.setNumberOfChannels(1) |
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| 109 | self.txCtrlPort_servant.setGain(DEFAULT_USRP_TX_CHANNEL, self.tx_gain) |
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| 110 | self.txCtrlPort_servant.setFrequency(DEFAULT_USRP_TX_CHANNEL, |
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| 111 | self.tx_freq) |
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| 112 | self.txCtrlPort_servant.setInterpolationRate(DEFAULT_USRP_TX_CHANNEL, |
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| 113 | self.tx_interp_rate) |
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| 114 | |
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| 115 | # TODO: handle the next couple of lines |
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| 116 | # Set transmit configurable properties not included in Radio_Control idl |
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| 117 | ##CF::Properties tx_config; |
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| 118 | ##tx_config.length(1); |
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| 119 | |
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| 120 | # Set automatic transmit/receive mode on |
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| 121 | ##tx_config[0].id = CORBA::string_dup("SET_AUTO_TR_1"); |
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| 122 | ##tx_config[0].value <<= (CORBA::ULong) 1; |
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| 123 | |
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| 124 | ##TXControl->set_values(tx_config); |
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| 125 | #^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
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| 126 | |
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| 127 | |
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| 128 | #vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv |
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| 129 | # Set Receiver Properties: |
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| 130 | |
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| 131 | # Initialize the USRP to the values read in from properties |
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| 132 | self.rxCtrlPort_servant.setNumberOfChannels(1) |
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| 133 | self.rxCtrlPort_servant.setGain(DEFAULT_USRP_RX_CHANNEL, self.rx_gain) |
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| 134 | self.rxCtrlPort_servant.setFrequency(DEFAULT_USRP_RX_CHANNEL, |
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| 135 | self.rx_freq) |
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| 136 | self.rxCtrlPort_servant.setDecimationRate(DEFAULT_USRP_RX_CHANNEL, |
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| 137 | self.rx_dec_fact) |
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| 138 | self.rxCtrlPort_servant.setDataPacketSize(DEFAULT_USRP_RX_CHANNEL, |
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| 139 | self.pack_size) |
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| 140 | |
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| 141 | # Set transmit configurable properties not included in Radio_Control idl |
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| 142 | ##CF::Properties rx_config; |
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| 143 | ##rx_config.length(1); |
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| 144 | |
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| 145 | # Set rx antenna |
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| 146 | ##rx_config[0].id = CORBA::string_dup("SET_RX_ANT_1"); |
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| 147 | ##rx_config[0].value <<= (CORBA::ULong) 0; |
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| 148 | |
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| 149 | ##RXControl->set_values(rx_config); |
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| 150 | |
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| 151 | if self.tx_start_flag: |
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| 152 | print "starting the USRP transmitter" |
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| 153 | self.txCtrlPort_servant.start(DEFAULT_USRP_TX_CHANNEL) |
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| 154 | |
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| 155 | if self.rx_start_flag: |
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| 156 | print "starting the USRP receiver" |
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| 157 | self.rxCtrlPort_servant.start(DEFAULT_USRP_RX_CHANNEL) |
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| 158 | #^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
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| 159 | |
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| 160 | |
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| 161 | def stop(self): |
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| 162 | print "USRP_Commander_GUI stop called" |
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| 163 | |
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| 164 | def getPort(self, id): |
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| 165 | if str(id) == "Data_Control": |
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| 166 | return self.outPort0_var |
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| 167 | if str(id) == "RX_Control": |
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| 168 | return self.rxCtrlPort_var |
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| 169 | if str(id) == "TX_Control": |
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| 170 | return self.txCtrlPort_var |
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| 171 | |
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| 172 | return None #port not found in available ports list |
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| 173 | |
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| 174 | def initialize(self): |
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| 175 | print "USRP_Commander_GUI initialize called" |
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| 176 | |
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| 177 | def configure(self, props): |
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| 178 | ''' The configure method is called twice by the framework: |
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| 179 | once to read the default properties in the component.prf |
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| 180 | file, and once to read the component instance properties |
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| 181 | storred in the waveform.sad file. This method should be |
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| 182 | called before the start method. This method is where |
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| 183 | the properties are read in by the component. |
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| 184 | ''' |
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| 185 | |
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| 186 | print "USRP_Commander_GUI configure called" |
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| 187 | |
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| 188 | buffer_size = 0 |
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| 189 | |
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| 190 | # TODO: set number of channels in RXControl? |
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| 191 | |
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| 192 | for property in props: |
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| 193 | if property not in self.propertySet: |
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| 194 | self.propertySet.append(property) |
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| 195 | |
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| 196 | if property.id == "DCE:6a2d6952-ca11-4787-afce-87a89b882b7b": |
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| 197 | # receiver frequency |
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| 198 | rx_freq = int(property.value.value()) |
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| 199 | |
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| 200 | elif property.id == "DCE:9ca12c0e-ba65-40cf-9ef3-6e7ac671ab5d": |
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| 201 | # transmitter frequency |
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| 202 | tx_freq = int(property.value.value()) |
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| 203 | |
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| 204 | elif property.id == "DCE:92ec2b80-8040-47c7-a1d8-4c9caa4a4ed2": |
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| 205 | # transmitter interpolation rate |
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| 206 | tx_interp_rate = int(property.value.value()) |
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| 207 | |
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| 208 | elif property.id == "DCE:3efc3930-2739-40b4-8c02-ecfb1b0da9ee": |
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| 209 | # receiver decimation factor |
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| 210 | rx_dec_fact = int(property.value.value()) |
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| 211 | |
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| 212 | elif property.id == "DCE:93324adf-14f6-4406-ba92-a3650089857f": |
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| 213 | # receiver data packet size |
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| 214 | rx_pack_size = int(property.value.value()) |
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| 215 | |
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| 216 | elif property.id == "DCE:99d586b6-7764-4dc7-83fa-72270d0f1e1b": |
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| 217 | # receiver gain |
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| 218 | rx_gain = int(property.value.value()) |
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| 219 | |
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| 220 | elif property.id == "DCE:2d9c5ee4-a6f3-4ab9-834b-2b5c95818e53": |
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| 221 | # receiver gain max |
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| 222 | rx_gain_max = int(property.value.value()) |
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| 223 | |
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| 224 | elif property.id == "DCE:fd42344f-4d87-465b-9e6f-e1d7ae48afd6": |
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| 225 | # receiver start flag |
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| 226 | rx_start_flag = int(property.value.value()) |
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| 227 | |
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| 228 | elif property.id == "DCE:0a9b8c8c-f130-4a8f-9ef8-bba023128a4b": |
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| 229 | # transmitter start flag |
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| 230 | tx_start_flag = int(property.value.value()) |
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| 231 | |
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| 232 | else: |
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| 233 | print "WARNING: the property with id :" + property.id + " is not supported in the configure method of USRP_Commander_GUI.py" |
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| 234 | |
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| 235 | |
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| 236 | # make sure that only one WorkModule thread is started, |
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| 237 | # even if configure method is called more than once |
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| 238 | if not self.WorkModule_created: |
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| 239 | self.work_mod = WorkModule.WorkClass(self, buffer_size) |
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| 240 | self.WorkModule_created = True |
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| 241 | |
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| 242 | def query(self, props): |
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| 243 | return self.propertySet |
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| 244 | |
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| 245 | def releaseObject(self): |
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| 246 | # release the main work module |
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| 247 | self.work_mod.Release() |
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| 248 | |
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| 249 | # release the main process threads for the ports |
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| 250 | self.outPort0_servant.releasePort() |
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| 251 | self.rxCtrlPort_servant.releasePort() |
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| 252 | self.txCtrlPort_servant.releasePort() |
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| 253 | |
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| 254 | # deactivate the ports |
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| 255 | oid0 = self.poa.reference_to_id(self.outPort0_var) |
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| 256 | oid0 = self.poa.reference_to_id(self.rxCtrlPort_var) |
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| 257 | oid0 = self.poa.reference_to_id(self.txCtrlPort_var) |
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| 258 | |
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| 259 | self.poa.deactivate_object(oid0) |
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| 260 | self.poa.deactivate_object(oid1) |
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| 261 | self.poa.deactivate_object(oid2) |
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| 262 | |
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| 263 | |
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| 264 | |
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| 265 | #------------------------------------------------------------------- |
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| 266 | # ORB_Init class definition |
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| 267 | #------------------------------------------------------------------- |
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| 268 | class ORB_Init: |
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| 269 | """Takes care of initializing the ORB and bind the object""" |
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| 270 | |
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| 271 | def __init__(self, uuid, label): |
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| 272 | # initialize the orb |
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| 273 | self.orb = CORBA.ORB_init() |
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| 274 | |
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| 275 | # get the POA |
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| 276 | obj_poa = self.orb.resolve_initial_references("RootPOA") |
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| 277 | poaManager = obj_poa._get_the_POAManager() |
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| 278 | poaManager.activate() |
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| 279 | |
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| 280 | ns_obj = self.orb.resolve_initial_references("NameService") |
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| 281 | rootContext = ns_obj._narrow(CosNaming.NamingContext) |
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| 282 | |
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| 283 | # create the main component object |
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| 284 | self.USRP_Commander_GUI_Obj = USRP_Commander_GUI_i(uuid, |
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| 285 | label, |
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| 286 | obj_poa) |
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| 287 | USRP_Commander_GUI_var = self.USRP_Commander_GUI_Obj._this() |
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| 288 | |
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| 289 | name = URI.stringToName(label) |
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| 290 | rootContext.rebind(name, USRP_Commander_GUI_var) |
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| 291 | |
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| 292 | self.orb.run() |
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| 293 | |
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| 294 | #------------------------------------------------------------------- |
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| 295 | # Code run when this file is executed |
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| 296 | #------------------------------------------------------------------- |
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| 297 | if __name__ == "__main__": |
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| 298 | # debug statement: |
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| 299 | print "main loop of USRP commander GUI" |
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| 300 | if len(sys.argv) != 3: |
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| 301 | print sys.argv[0] + " <id> <usage name> " |
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| 302 | |
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| 303 | uuid = str(sys.argv[1]) |
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| 304 | label = str(sys.argv[2]) |
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| 305 | |
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| 306 | print "Identifier - " + uuid + " Label - " + label |
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| 307 | |
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| 308 | DEFAULT_USRP_TX_CONTROL = 0 |
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| 309 | DEFAULT_USRP_RX_CONTROL = 0 |
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| 310 | |
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| 311 | orb = ORB_Init(uuid, label) |
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| 312 | |
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| 313 | |
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