Changes between Version 11 and Version 12 of Tutorials/k0SDR/Tutorial01b


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Timestamp:
Jul 22, 2014, 2:06:31 PM (11 years ago)
Author:
nilanjan
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  • Tutorials/k0SDR/Tutorial01b

    v11 v12  
    3232nilanjan@console.grid:~$ omf tell -a on -t system:topo:imaged
    3333}}}
    34 
    35 == OEDL script overview ==
    36  * The OEDL script for this experiment is shown below.
    37 {{{
    38 defProperty('rate', '.250M', "Bitrate")
    39 defProperty('modulation','bpsk',"Modulation")
    40 defProperty('freq', '2410000000', "Center frequency")
    41 defProperty('runtime', 10, "Run time (s)")
    42 
    43 
    44 defApplication('test:app:benchmark_rx', 'benchmark_rx.py') { |a|
    45   a.version(2, 0, 4)
    46   a.shortDescription = ""
    47   a.description = ""
    48   a.path = "export LC_ALL=C;/root/gnuradio/gr-digital/examples/narrowband/benchmark_rx.py"
    49   a.defProperty('args', "Argument list", nil,
    50                 {:dynamic => false, :type => :string})
    51   a.defProperty('freq', "center frequency in Hz", '-f',
    52                 {:dynamic => false, :type => :string})
    53   a.defProperty('rx-gain', "receive gain in dB", '--rx-gain',
    54                 {:dynamic => false, :type => :string})
    55   a.defProperty('bitrate', "specify bitrate", '-r',
    56                 {:dynamic => false, :type => :string})
    57   a.defProperty('modulation', "modulation: psk, cpm, qpsk, dqpsk, gfsk,qam, dbpsk, bpsk, gmsk [default=psk]", '-m',
    58                 {:dynamic => false, :type => :string})
    59   a.defProperty('constellation-points', "set constellation - power of two for psk, power of 4 for QAM [default=16]", '-p',
    60                 {:dynamic => false, :type => :string})
    61 }
    62 
    63 defApplication('test:app:benchmark_tx', 'benchmark_tx.py') { |a|
    64   a.version(2, 0, 4)
    65   a.shortDescription = ""
    66   a.description = ""
    67   a.path = "export LC_ALL=C;/root/gnuradio/gr-digital/examples/narrowband/benchmark_tx.py"
    68   a.defProperty('args', "Argument list", nil,
    69                 {:dynamic => false, :type => :string})
    70   a.defProperty('freq', "center frequency in Hz", '-f',
    71                 {:dynamic => false, :type => :string})
    72   a.defProperty('tx-gain', "transmit gain in dB", '--tx-gain',
    73                 {:dynamic => false, :type => :string})
    74   a.defProperty('tx-amplitude', "transmitter digital amplitude [0,1)  [default=0.25", '--tx-amplitude',
    75                 {:dynamic => false, :type => :string})
    76   a.defProperty('bitrate', "specify bitrate", '-r',
    77                 {:dynamic => false, :type => :string})
    78   a.defProperty('modulation', "modulation: psk, cpm, qpsk, dqpsk, gfsk,qam, dbpsk, bpsk, gmsk [default=psk]", '-m',
    79                 {:dynamic => false, :type => :string})
    80   a.defProperty('constellation-points', "set constellation - power of two for psk, power of 4 for QAM [default=16]", '-p',
    81                 {:dynamic => false, :type => :string})
    82 }
    83 
    84 
    85 
    86 defTopology('txnode') { |t|
    87   # Load the topology of imaged nodes
    88   # These nodes are from most recent omf load command
    89   baseTopo = Topology['system:topo:imaged']
    90 
    91   # Draw a random node from the pool of active ones
    92   aNode = baseTopo.getUniqueRandomNode
    93 
    94   # Add this random node to this 'senderTopo' topology
    95   t.addNode(aNode)
    96   puts "TX: #{t.getNodeByIndex(0).to_s}"
    97 }
    98 
    99 defTopology('rxnode') { |t|
    100   # Load the topology of imaged nodes
    101   # These nodes are from most recent omf load command
    102   baseTopo = Topology['system:topo:imaged']
    103 
    104   # Draw a random node from the pool of active ones
    105   aNode = baseTopo.getUniqueRandomNode
    106 
    107   # Add this random node to this 'senderTopo' topology
    108   t.addNode(aNode)
    109   puts "RX: #{t.getNodeByIndex(0).to_s}"
    110 }
    111 
    112 defGroup('rx', 'rxnode') { |n|
    113  n.addApplication('test:app:benchmark_rx') { |app|
    114    app.setProperty('freq', property.freq)
    115    app.setProperty('modulation',property.modulation)
    116    app.setProperty('bitrate',property.rate)
    117    app.setProperty('rx-gain','30')
    118  }
    119 
    120 }
    121 
    122 defGroup('tx', 'txnode') { |n|
    123  n.addApplication('test:app:benchmark_tx') { |app|
    124    app.setProperty('freq', property.freq)
    125    app.setProperty('modulation',property.modulation)
    126    app.setProperty('bitrate',property.rate)
    127    app.setProperty('tx-gain','30')
    128    app.setProperty('tx-amplitude','0.5')
    129  }
    130 
    131 }
    132 
    133 onEvent(:ALL_UP_AND_INSTALLED) { |event|
    134   # Wait a couple of seconds before proceeding so processes can settle down
    135   wait 2
    136 
    137   # Start receiver application
    138   info "Start receiver app"
    139   group("rx").startApplications
    140 
    141   # Wait a couple of seconds for receiver application to become ready
    142   wait 2
    143 
    144   # Start transmitter application
    145   info "Start sending packets"
    146   group("tx").startApplications
    147 
    148   # Run for specified runtime
    149   wait property.runtime
    150 
    151   # Stop benchmark applications
    152   info "Stop transmitter and receiver"
    153   allGroups.stopApplications
    154 
    155   # As a precaution manually kill the benchmark applications on tx & rx node
    156   allGroups.exec("PID=$(ps -ef | awk '$8==\"python\" {print $2}') ; kill -9 $PID")
    157   wait 2
    158 
    159   info "done"
    160   Experiment.done
    161 }
    162 }}}
    163 
    164  * Description... ?
    16534
    16635== Running OEDL script and viewing results ==
    … …  
    223922014-07-21 10:51:09 DEBUG nodeHandler::AgentCommands: APP_EVENT STDERR from: 'test:app:benchmark_tx#1' (node1-2.grid.orbit-lab.org) - msg: '.................................................................U............................................................................................................................................................................................................................'
    22493}}}
     94
     95
     96== OEDL script overview ==
     97 * The OEDL script for this experiment is shown below.
     98{{{
     99defProperty('rate', '.250M', "Bitrate")
     100defProperty('modulation','bpsk',"Modulation")
     101defProperty('freq', '2410000000', "Center frequency")
     102defProperty('runtime', 10, "Run time (s)")
     103
     104
     105defApplication('test:app:benchmark_rx', 'benchmark_rx.py') { |a|
     106  a.version(2, 0, 4)
     107  a.shortDescription = ""
     108  a.description = ""
     109  a.path = "export LC_ALL=C;/root/gnuradio/gr-digital/examples/narrowband/benchmark_rx.py"
     110  a.defProperty('args', "Argument list", nil,
     111                {:dynamic => false, :type => :string})
     112  a.defProperty('freq', "center frequency in Hz", '-f',
     113                {:dynamic => false, :type => :string})
     114  a.defProperty('rx-gain', "receive gain in dB", '--rx-gain',
     115                {:dynamic => false, :type => :string})
     116  a.defProperty('bitrate', "specify bitrate", '-r',
     117                {:dynamic => false, :type => :string})
     118  a.defProperty('modulation', "modulation: psk, cpm, qpsk, dqpsk, gfsk,qam, dbpsk, bpsk, gmsk [default=psk]", '-m',
     119                {:dynamic => false, :type => :string})
     120  a.defProperty('constellation-points', "set constellation - power of two for psk, power of 4 for QAM [default=16]", '-p',
     121                {:dynamic => false, :type => :string})
     122}
     123
     124defApplication('test:app:benchmark_tx', 'benchmark_tx.py') { |a|
     125  a.version(2, 0, 4)
     126  a.shortDescription = ""
     127  a.description = ""
     128  a.path = "export LC_ALL=C;/root/gnuradio/gr-digital/examples/narrowband/benchmark_tx.py"
     129  a.defProperty('args', "Argument list", nil,
     130                {:dynamic => false, :type => :string})
     131  a.defProperty('freq', "center frequency in Hz", '-f',
     132                {:dynamic => false, :type => :string})
     133  a.defProperty('tx-gain', "transmit gain in dB", '--tx-gain',
     134                {:dynamic => false, :type => :string})
     135  a.defProperty('tx-amplitude', "transmitter digital amplitude [0,1)  [default=0.25", '--tx-amplitude',
     136                {:dynamic => false, :type => :string})
     137  a.defProperty('bitrate', "specify bitrate", '-r',
     138                {:dynamic => false, :type => :string})
     139  a.defProperty('modulation', "modulation: psk, cpm, qpsk, dqpsk, gfsk,qam, dbpsk, bpsk, gmsk [default=psk]", '-m',
     140                {:dynamic => false, :type => :string})
     141  a.defProperty('constellation-points', "set constellation - power of two for psk, power of 4 for QAM [default=16]", '-p',
     142                {:dynamic => false, :type => :string})
     143}
     144
     145
     146
     147defTopology('txnode') { |t|
     148  # Load the topology of imaged nodes
     149  # These nodes are from most recent omf load command
     150  baseTopo = Topology['system:topo:imaged']
     151
     152  # Draw a random node from the pool of active ones
     153  aNode = baseTopo.getUniqueRandomNode
     154
     155  # Add this random node to this 'senderTopo' topology
     156  t.addNode(aNode)
     157  puts "TX: #{t.getNodeByIndex(0).to_s}"
     158}
     159
     160defTopology('rxnode') { |t|
     161  # Load the topology of imaged nodes
     162  # These nodes are from most recent omf load command
     163  baseTopo = Topology['system:topo:imaged']
     164
     165  # Draw a random node from the pool of active ones
     166  aNode = baseTopo.getUniqueRandomNode
     167
     168  # Add this random node to this 'senderTopo' topology
     169  t.addNode(aNode)
     170  puts "RX: #{t.getNodeByIndex(0).to_s}"
     171}
     172
     173defGroup('rx', 'rxnode') { |n|
     174 n.addApplication('test:app:benchmark_rx') { |app|
     175   app.setProperty('freq', property.freq)
     176   app.setProperty('modulation',property.modulation)
     177   app.setProperty('bitrate',property.rate)
     178   app.setProperty('rx-gain','30')
     179 }
     180
     181}
     182
     183defGroup('tx', 'txnode') { |n|
     184 n.addApplication('test:app:benchmark_tx') { |app|
     185   app.setProperty('freq', property.freq)
     186   app.setProperty('modulation',property.modulation)
     187   app.setProperty('bitrate',property.rate)
     188   app.setProperty('tx-gain','30')
     189   app.setProperty('tx-amplitude','0.5')
     190 }
     191
     192}
     193
     194onEvent(:ALL_UP_AND_INSTALLED) { |event|
     195  # Wait a couple of seconds before proceeding so processes can settle down
     196  wait 2
     197
     198  # Start receiver application
     199  info "Start receiver app"
     200  group("rx").startApplications
     201
     202  # Wait a couple of seconds for receiver application to become ready
     203  wait 2
     204
     205  # Start transmitter application
     206  info "Start sending packets"
     207  group("tx").startApplications
     208
     209  # Run for specified runtime
     210  wait property.runtime
     211
     212  # Stop benchmark applications
     213  info "Stop transmitter and receiver"
     214  allGroups.stopApplications
     215
     216  # As a precaution manually kill the benchmark applications on tx & rx node
     217  allGroups.exec("PID=$(ps -ef | awk '$8==\"python\" {print $2}') ; kill -9 $PID")
     218  wait 2
     219
     220  info "done"
     221  Experiment.done
     222}
     223}}}