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authorNao Pross <np@0hm.ch>2021-12-11 11:41:32 +0100
committerNao Pross <np@0hm.ch>2021-12-11 11:41:32 +0100
commitd036b388aaa8182c9151652124f9c00b2e229cad (patch)
treeab715894c492c4d1eb8368fd40e5ed0a46062d79
parentContinue tagged to vector stream (diff)
downloadFading-d036b388aaa8182c9151652124f9c00b2e229cad.tar.gz
Fading-d036b388aaa8182c9151652124f9c00b2e229cad.zip
Continue vector stream and fix bug(?) in GR 3.9
Diffstat (limited to '')
-rw-r--r--tests/correlator/correlator.grc155
-rwxr-xr-xtests/correlator/correlator.py67
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__':