diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/correlator/correlator.grc | 155 | ||||
| -rwxr-xr-x | tests/correlator/correlator.py | 67 |
2 files changed, 147 insertions, 75 deletions
diff --git a/tests/correlator/correlator.grc b/tests/correlator/correlator.grc index 20076de..26de096 100644 --- a/tests/correlator/correlator.grc +++ b/tests/correlator/correlator.grc @@ -1,6 +1,7 @@ options: parameters: author: Naoki Pross + catch_exceptions: 'True' category: '[GRC Hier Blocks]' cmake_opt: '' comment: '' @@ -22,7 +23,6 @@ options: sizing_mode: fixed thread_safe_setters: '' title: Correlator Test - window_size: '' states: bus_sink: false bus_source: false @@ -53,6 +53,7 @@ blocks: comment: '' const_points: '[-1-1j, -1+1j, 1+1j, 1-1j]' dims: '1' + normalization: digital.constellation.AMPLITUDE_NORMALIZATION precision: '8' rot_sym: '4' soft_dec_lut: None @@ -120,7 +121,7 @@ blocks: id: variable parameters: comment: '' - value: int(1.5e6) + value: int(1e6) states: bus_sink: false bus_source: false @@ -144,7 +145,7 @@ blocks: id: variable parameters: comment: '' - value: '[0x1f, 0x35] + [0x12, 0xe3, 0x9b, 0xee, 0x84, 0x23, 0x41, 0xf3, 0x21] ' + value: '[0x1f, 0x35] + [0x12, 0x48] ' states: bus_sink: false bus_source: false @@ -241,9 +242,9 @@ blocks: alias: '' align_output: 'False' comment: '' - endianness: gr.GR_MSB_FIRST + endianness: gr.GR_LSB_FIRST k: '2' - l: '8' + l: '4' len_tag_key: '""' maxoutbuf: '0' minoutbuf: '0' @@ -251,9 +252,29 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [496, 1252.0] + coordinate: [656, 1252.0] rotation: 0 - state: true + state: enabled +- name: blocks_socket_pdu_0 + id: blocks_socket_pdu + parameters: + affinity: '' + alias: '' + comment: '' + host: '' + maxoutbuf: '0' + minoutbuf: '0' + mtu: '10000' + port: '52001' + tcp_no_delay: 'False' + type: TCP_SERVER + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [680, 1420.0] + rotation: 0 + state: disabled - name: blocks_stream_mux_0 id: blocks_stream_mux parameters: @@ -273,23 +294,57 @@ blocks: coordinate: [288, 256.0] rotation: 0 state: enabled -- name: blocks_tag_debug_0 - id: blocks_tag_debug +- name: blocks_stream_to_vector_0 + id: blocks_stream_to_vector parameters: affinity: '' alias: '' comment: '' - display: 'True' - filter: '""' - name: '' - num_inputs: '1' + maxoutbuf: '0' + minoutbuf: '0' + num_items: len(testvec) + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1208, 1264.0] + rotation: 0 + state: true +- name: blocks_tagged_stream_align_0 + id: blocks_tagged_stream_align + parameters: + affinity: '' + alias: '' + comment: '' + lengthtagname: frame_start + maxoutbuf: '0' + minoutbuf: '0' type: byte vlen: '1' states: bus_sink: false bus_source: false bus_structure: null - coordinate: [744, 1164.0] + coordinate: [912, 1260.0] + rotation: 0 + state: true +- name: blocks_tagged_stream_to_pdu_1 + id: blocks_tagged_stream_to_pdu + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + tag: frame_start + type: byte + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [352, 1452.0] rotation: 0 state: disabled - name: blocks_throttle_0 @@ -322,7 +377,7 @@ blocks: repeat: 'True' tags: '[]' type: byte - vector: testvec * 500 + vector: testvec * 10000 vlen: '1' states: bus_sink: false @@ -339,7 +394,7 @@ blocks: block_tags: 'False' comment: '' epsilon: '1.0' - freq_offset: '0.002' + freq_offset: '0.0005' maxoutbuf: '0' minoutbuf: '0' noise_voltage: '0.01' @@ -400,6 +455,7 @@ blocks: maxoutbuf: '0' minoutbuf: '0' samples_per_symbol: sps + truncate: 'False' verbose: 'False' states: bus_sink: false @@ -483,7 +539,7 @@ blocks: \ be propagated, we then output our own tags\n self.set_tag_propagation_policy(gr.TPP_DONT)\n\ \n # because we do block processing, we need to keep track of the last\ \ tag\n # of the previous block to correct the first values of the next\ - \ block\n self.last = None\n self.lastfreq = 0\n self.lastnback\ + \ block\n self.last = None\n self.lastfreq = 0\n\n self.lastnback\ \ = 0\n self.lastnsamples = 0\n\n def block_phase(self, start, end):\n\ \ \"\"\"\n Compute a vector for the phase and frequency correction\ \ for the samples\n between two tags (start and end).\n\n @param\ @@ -503,15 +559,16 @@ blocks: \ .4f} rad and freq={freq*1e3: .4f}e-3 rad / sample\")\n\n # compute\ \ chunk values\n return sphase * np.ones(nsamples) + freq * np.arange(0,\ \ nsamples)\n\n def work(self, input_items, output_items):\n counter\ - \ = self.nitems_written(0)\n\n # nicer aliases\n inp = input_items[0]\n\ - \ out = output_items[0]\n\n # read phase tags\n is_phase\ - \ = lambda tag: pmt.to_python(tag.key) == \"phase_est\"\n tags = list(filter(is_phase,\ - \ self.get_tags_in_window(0, 0, len(inp))))\n\n if not tags:\n \ - \ print(f\"There were no tags in {len(inp)} samples!\")\n out[:]\ - \ = inp\n return len(out)\n\n # debugging\n print(f\"\ - Processing {len(tags)} tags = {tags[-1].offset - tags[0].offset} \" \\\n \ - \ f\"samples out of {len(inp)} input samples\")\n\n # compute\ - \ \"the middle\"\n enough_samples = lambda pair: ((pair[1].offset - pair[0].offset)\ + \ = self.nitems_written(0)\n print(f\"Counter is at {counter} (nitems_written)\"\ + )\n\n # nicer aliases\n inp = input_items[0]\n out = output_items[0]\n\ + \n # read phase tags\n is_phase = lambda tag: pmt.to_python(tag.key)\ + \ == \"phase_est\"\n tags = list(filter(is_phase, self.get_tags_in_range(0,\ + \ counter, counter + len(inp))))\n\n if not tags:\n print(f\"\ + There were no tags in {len(inp)} samples!\")\n out[:] = inp\n \ + \ return len(out)\n\n # debugging\n print(f\"Processing\ + \ {len(tags)} tags = {tags[-1].offset - tags[0].offset} \" \\\n \ + \ f\"samples out of {len(inp)} input samples\")\n\n # compute \"the\ + \ middle\"\n enough_samples = lambda pair: ((pair[1].offset - pair[0].offset)\ \ > 0)\n pairs = list(filter(enough_samples, zip(tags, tags[1:])))\n\ \ chunks = [ self.block_phase(start, end) for (start, end) in pairs ]\n\ \ middle = np.concatenate(chunks) if chunks else []\n\n # compute\ @@ -523,15 +580,20 @@ blocks: \ the \"start\", using the last tag from the previous call\n nfront =\ \ tags[0].offset - counter\n print(f\"Processing {nfront} samples at\ \ the front of the buffer\")\n start = self.block_phase(self.last, tags[0])[-nfront:]\ - \ \\\n if self.last and nfront else np.zeros(nfront)\n\n \ - \ # debugging\n if nfront + self.lastnback != self.lastnsamples:\n\ - \ print(f\"Something went wrong: {self.lastnback + nfront} != self.lastnsamples\"\ - )\n self.lastnback = nback\n\n # compute correction\n correction\ - \ = np.exp(-1j * np.concatenate([start, middle, end]))\n length = len(correction)\n\ - \n # write outputs\n out[:length] = inp[:length] * correction\n\ - \n # save last tag for next call\n self.last = tags[-1]\n\n \ - \ # add tags\n for tag in tags:\n self.add_item_tag(0,\ - \ tag.offset, pmt.intern(\"frame_start\"), pmt.PMT_T)\n\n return len(out)\n" + \ \\\n if self.last and nfront else np.zeros(nfront)\n \ + \ # start = np.zeros(nfront)\n\n # debugging\n if nfront + self.lastnback\ + \ != self.lastnsamples:\n print(\"Something went wrong: last back\ + \ + front != chunk size,\"\\\n f\" {self.lastnback} + {nfront}\ + \ != {self.lastnsamples}\")\n self.lastnback = nback\n\n # compute\ + \ correction\n correction = np.exp(-1j * np.concatenate([start, middle,\ + \ end]))\n length = len(correction)\n\n # write outputs\n \ + \ out[:] = inp * correction\n\n # save last tag for next call\n \ + \ self.last = tags[-1]\n\n # corr_start phase tags\n is_start\ + \ = lambda tag: pmt.to_python(tag.key) == \"corr_start\"\n start_tags\ + \ = list(filter(is_start, \\\n self.get_tags_in_range(0, counter,\ + \ counter + len(inp))))\n\n for tag in start_tags:\n self.add_item_tag(0,\ + \ tag.offset, \\\n pmt.intern(\"frame_start\"), pmt.from_long(10))\n\ + \n print(f\"Writing {len(out)} samples\")\n return len(out)\n" affinity: '' alias: '' comment: '' @@ -552,10 +614,9 @@ blocks: id: epy_block parameters: _source_code: "import numpy as np\nfrom gnuradio import gr\n\n# remove print for\ - \ now\nprint = lambda x: None\n\nnp.set_printoptions(formatter={'int':hex})\n\ - \nclass blk(gr.sync_block):\n def __init__(self, vlen=1):\n dt = np.byte\ - \ if vlen == 1 else (np.byte, vlen)\n\n gr.sync_block.__init__(\n \ - \ self,\n name='Printer',\n in_sig=[(np.byte,\ + \ now\n# print = lambda x: None\n\nnp.set_printoptions(formatter={'int':hex})\n\ + \nclass blk(gr.sync_block):\n def __init__(self, vlen=4):\n gr.sync_block.__init__(\n\ + \ self,\n name='Printer',\n in_sig=[(np.byte,\ \ vlen)],\n out_sig=[]\n )\n\n def work(self, input_items,\ \ output_items):\n inp = np.array(input_items[0], dtype=np.uint8)\n \ \ print(f\"Decoded {len(inp)} samples:\\n{inp}\")\n\n return len(inp)\n" @@ -566,13 +627,13 @@ blocks: minoutbuf: '0' vlen: len(testvec) states: - _io_cache: ('Printer', 'blk', [('vlen', '1')], [('0', 'byte', 1)], [], '', []) + _io_cache: ('Printer', 'blk', [('vlen', '4')], [('0', 'byte', 4)], [], '', []) bus_sink: false bus_source: false bus_structure: null - coordinate: [952, 1260.0] + coordinate: [1432, 1260.0] rotation: 0 - state: true + state: enabled - name: epy_block_2 id: epy_block parameters: @@ -622,9 +683,9 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [752, 1252.0] + coordinate: [936, 1164.0] rotation: 0 - state: true + state: disabled - name: fir_filter_xxx_1 id: fir_filter_xxx parameters: @@ -1402,9 +1463,12 @@ connections: - [blocks_complex_to_magphase_0_0, '1', blocks_null_sink_3, '0'] - [blocks_multiply_const_vxx_0_0, '0', qtgui_time_sink_x_2_0, '0'] - [blocks_null_source_0, '0', blocks_stream_mux_0, '0'] -- [blocks_repack_bits_bb_0, '0', blocks_tag_debug_0, '0'] +- [blocks_repack_bits_bb_0, '0', blocks_tagged_stream_align_0, '0'] - [blocks_repack_bits_bb_0, '0', epy_block_2, '0'] - [blocks_stream_mux_0, '0', digital_constellation_modulator_0, '0'] +- [blocks_stream_to_vector_0, '0', epy_block_1, '0'] +- [blocks_tagged_stream_align_0, '0', blocks_stream_to_vector_0, '0'] +- [blocks_tagged_stream_to_pdu_1, pdus, blocks_socket_pdu_0, pdus] - [blocks_throttle_0, '0', virtual_sink_0, '0'] - [blocks_vector_source_x_0, '0', blocks_stream_mux_0, '1'] - [channels_channel_model_0, '0', blocks_throttle_0, '0'] @@ -1423,7 +1487,6 @@ connections: - [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] - [epy_block_0, '0', qtgui_const_sink_x_0_0, '0'] - [epy_block_0, '0', virtual_sink_3, '0'] -- [epy_block_2, '0', epy_block_1, '0'] - [fir_filter_xxx_1, '0', blocks_complex_to_magphase_0_0, '0'] - [virtual_source_0, '0', digital_pfb_clock_sync_xxx_0, '0'] - [virtual_source_1, '0', digital_constellation_decoder_cb_0, '0'] diff --git a/tests/correlator/correlator.py b/tests/correlator/correlator.py index 173c14f..a20d95c 100755 --- a/tests/correlator/correlator.py +++ b/tests/correlator/correlator.py @@ -7,7 +7,7 @@ # GNU Radio Python Flow Graph # Title: Correlator Test # Author: Naoki Pross -# GNU Radio version: 3.8.2.0 +# GNU Radio version: 3.9.2.0 from distutils.version import StrictVersion @@ -29,22 +29,24 @@ from gnuradio import blocks from gnuradio import channels from gnuradio import digital from gnuradio import gr +from gnuradio.fft import window import sys import signal from argparse import ArgumentParser from gnuradio.eng_arg import eng_float, intx from gnuradio import eng_notation -import epy_block_0 -import epy_block_1 -import epy_block_2 +import correlator_epy_block_0 as epy_block_0 # embedded python block +import correlator_epy_block_1 as epy_block_1 # embedded python block import numpy as np + + from gnuradio import qtgui class correlator(gr.top_block, Qt.QWidget): def __init__(self): - gr.top_block.__init__(self, "Correlator Test") + gr.top_block.__init__(self, "Correlator Test", catch_exceptions=True) Qt.QWidget.__init__(self) self.setWindowTitle("Correlator Test") qtgui.util.check_set_qss() @@ -81,8 +83,8 @@ class correlator(gr.top_block, Qt.QWidget): self.nfilts = nfilts = 32 self.excess_bw = excess_bw = .35 self.timing_loop_bw = timing_loop_bw = 2 * np.pi / 100 - self.testvec = testvec = [0x1f, 0x35] + [0x12, 0xe3, 0x9b, 0xee, 0x84, 0x23, 0x41, 0xf3, 0x21] - self.samp_rate = samp_rate = int(1.5e6) + self.testvec = testvec = [0x1f, 0x35] + [0x12, 0x48] + self.samp_rate = samp_rate = int(1e6) self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) self.revconj_access_code_symbols = revconj_access_code_symbols = [(1.4142135623730951+1.4142135623730951j), (1.4142135623730951+1.4142135623730951j), (1.4142135623730951-1.4142135623730951j), (-1.4142135623730951+1.4142135623730951j), (1.4142135623730951-1.4142135623730951j), (1.4142135623730951-1.4142135623730951j), (1.4142135623730951+1.4142135623730951j), (-1.4142135623730951+1.4142135623730951j)] self.const = const = digital.constellation_qpsk().base() @@ -95,7 +97,8 @@ class correlator(gr.top_block, Qt.QWidget): 1024, #size samp_rate, #samp_rate "", #name - 1 #number of inputs + 1, #number of inputs + None # parent ) self.qtgui_time_sink_x_1_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0.set_y_axis(-2, 2) @@ -149,7 +152,8 @@ class correlator(gr.top_block, Qt.QWidget): 1024, #size samp_rate / sps, #samp_rate "", #name - 1 #number of inputs + 1, #number of inputs + None # parent ) self.qtgui_time_sink_x_0_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0_0.set_y_axis(-2, 2) @@ -194,12 +198,13 @@ class correlator(gr.top_block, Qt.QWidget): self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget) - self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win) + self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 1024, #size samp_rate / sps, #samp_rate "", #name - 1 #number of inputs + 1, #number of inputs + None # parent ) self.qtgui_time_sink_x_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0.set_y_axis(0, 20) @@ -241,11 +246,12 @@ class correlator(gr.top_block, Qt.QWidget): self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget) - self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win) + self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win) self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( 1024, #size "Phase Locked Signal", #name - 2 #number of inputs + 2, #number of inputs + None # parent ) self.qtgui_const_sink_x_0_0.set_update_time(0.10) self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2) @@ -289,7 +295,8 @@ class correlator(gr.top_block, Qt.QWidget): self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "Equalized Signal", #name - 1 #number of inputs + 1, #number of inputs + None # parent ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) @@ -330,7 +337,6 @@ class correlator(gr.top_block, Qt.QWidget): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) - self.epy_block_2 = epy_block_2.blk(tag='frame_start', vlen=len(testvec)) self.epy_block_1 = epy_block_1.blk(vlen=len(testvec)) self.epy_block_0 = epy_block_0.blk() self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, 16, 1.5, 1) @@ -343,20 +349,23 @@ class correlator(gr.top_block, Qt.QWidget): pre_diff_code=True, excess_bw=excess_bw, verbose=False, - log=False) + log=False, + truncate=False) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const) self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, .002, 1) self.channels_channel_model_0 = channels.channel_model( noise_voltage=0.01, - frequency_offset=0.002, + frequency_offset=0.0005, epsilon=1.0, taps=[np.exp(1j * 30 / 180 * np.pi)], noise_seed=243, block_tags=False) - self.blocks_vector_source_x_0 = blocks.vector_source_b(testvec * 500, True, 1, []) + self.blocks_vector_source_x_0 = blocks.vector_source_b(testvec * 10000, True, 1, []) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) + self.blocks_tagged_stream_align_0 = blocks.tagged_stream_align(gr.sizeof_char*1, 'frame_start') + self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_char*1, len(testvec)) self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, [0, len(testvec)]) - self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 8, "", False, gr.GR_MSB_FIRST) + self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 4, "", False, gr.GR_LSB_FIRST) self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char*1) self.blocks_null_sink_3 = blocks.null_sink(gr.sizeof_float*1) self.blocks_complex_to_magphase_0_0 = blocks.complex_to_magphase(1) @@ -369,8 +378,10 @@ class correlator(gr.top_block, Qt.QWidget): self.connect((self.blocks_complex_to_magphase_0_0, 1), (self.blocks_null_sink_3, 0)) self.connect((self.blocks_complex_to_magphase_0_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_null_source_0, 0), (self.blocks_stream_mux_0, 0)) - self.connect((self.blocks_repack_bits_bb_0, 0), (self.epy_block_2, 0)) + self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_tagged_stream_align_0, 0)) self.connect((self.blocks_stream_mux_0, 0), (self.digital_constellation_modulator_0, 0)) + self.connect((self.blocks_stream_to_vector_0, 0), (self.epy_block_1, 0)) + self.connect((self.blocks_tagged_stream_align_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 1)) self.connect((self.channels_channel_model_0, 0), (self.blocks_throttle_0, 0)) @@ -387,12 +398,14 @@ class correlator(gr.top_block, Qt.QWidget): self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) self.connect((self.epy_block_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.epy_block_0, 0), (self.qtgui_const_sink_x_0_0, 0)) - self.connect((self.epy_block_2, 0), (self.epy_block_1, 0)) def closeEvent(self, event): self.settings = Qt.QSettings("GNU Radio", "correlator") self.settings.setValue("geometry", self.saveGeometry()) + self.stop() + self.wait() + event.accept() def get_sps(self): @@ -430,8 +443,7 @@ class correlator(gr.top_block, Qt.QWidget): def set_testvec(self, testvec): self.testvec = testvec - self.blocks_vector_source_x_0.set_data(self.testvec * 500, []) - self.epy_block_2.vlen = len(self.testvec) + self.blocks_vector_source_x_0.set_data(self.testvec * 10000, []) def get_samp_rate(self): return self.samp_rate @@ -472,7 +484,6 @@ class correlator(gr.top_block, Qt.QWidget): - def main(top_block_cls=correlator, options=None): if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): @@ -487,6 +498,9 @@ def main(top_block_cls=correlator, options=None): tb.show() def sig_handler(sig=None, frame=None): + tb.stop() + tb.wait() + Qt.QApplication.quit() signal.signal(signal.SIGINT, sig_handler) @@ -496,11 +510,6 @@ def main(top_block_cls=correlator, options=None): timer.start(500) timer.timeout.connect(lambda: None) - def quitting(): - tb.stop() - tb.wait() - - qapp.aboutToQuit.connect(quitting) qapp.exec_() if __name__ == '__main__': |