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-rwxr-xr-xtests/fadingui/QAM/hammingtest.py14
-rw-r--r--tests/fadingui/QAM/qam_nogui.grc213
-rwxr-xr-xtests/fadingui/QAM/qam_nogui.py162
3 files changed, 283 insertions, 106 deletions
diff --git a/tests/fadingui/QAM/hammingtest.py b/tests/fadingui/QAM/hammingtest.py
new file mode 100755
index 0000000..b72e386
--- /dev/null
+++ b/tests/fadingui/QAM/hammingtest.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+import numpy as np
+from fadingui import frame_obj
+
+f = frame_obj([1,0], 10)
+q = np.random.randint(0, 2, size=26)
+
+parity = f.parity(q)
+enc = np.concatenate([q, parity])
+
+print(q)
+print(parity)
+print(enc)
+print(f.syndrome(enc))
diff --git a/tests/fadingui/QAM/qam_nogui.grc b/tests/fadingui/QAM/qam_nogui.grc
index 83c8059..c3d886e 100644
--- a/tests/fadingui/QAM/qam_nogui.grc
+++ b/tests/fadingui/QAM/qam_nogui.grc
@@ -8,7 +8,7 @@ options:
description: ''
gen_cmake: 'On'
gen_linking: dynamic
- generate_options: no_gui
+ generate_options: qt_gui
hier_block_src_path: '.:'
id: qam_nogui
max_nouts: '0'
@@ -18,7 +18,7 @@ options:
realtime_scheduling: '1'
run: 'True'
run_command: '{python} -u {filename}'
- run_options: prompt
+ run_options: run
sizing_mode: fixed
thread_safe_setters: ''
title: QAM
@@ -59,7 +59,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [440, 604.0]
+ coordinate: [448, 436.0]
rotation: 0
state: true
- name: eq_gain
@@ -110,6 +110,20 @@ blocks:
coordinate: [536, 268.0]
rotation: 0
state: true
+- name: frame
+ id: fadingui_frame_obj
+ parameters:
+ alias: ''
+ comment: ''
+ payload_len: '32768'
+ preamble: '[190, 239]'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [192, 180.0]
+ rotation: 0
+ state: true
- name: freq_offset
id: variable
parameters:
@@ -138,7 +152,7 @@ blocks:
id: variable
parameters:
comment: ''
- value: 100e-6
+ value: '0'
states:
bus_sink: false
bus_source: false
@@ -150,7 +164,7 @@ blocks:
id: variable
parameters:
comment: ''
- value: 2 * 3.141592653589793 / 100
+ value: '.002'
states:
bus_sink: false
bus_source: false
@@ -158,27 +172,6 @@ blocks:
coordinate: [1792, 428.0]
rotation: 0
state: true
-- name: qam_const
- id: variable_constellation_rect
- parameters:
- comment: ''
- const_points: '[(-3-3j), (-1-3j), (1-3j), (3-3j), (-3-1j), (-1-1j), (1-1j), (3-1j),
- (-3+1j), (-1+1j), (1+1j), (3+1j), (-3+3j), (-1+3j), (1+3j), (3+3j)]'
- imag_sect: '1'
- precision: '4'
- real_sect: '1'
- rot_sym: '4'
- soft_dec_lut: None
- sym_map: '[0, 4, 12, 8, 1, 5, 13, 9, 3, 7, 15, 11, 2, 6, 14, 10]'
- w_imag_sect: '1'
- w_real_sect: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [440, 444.0]
- rotation: 0
- state: true
- name: rrc_taps
id: variable
parameters:
@@ -200,7 +193,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [192, 12.0]
+ coordinate: [232, 12.0]
rotation: 0
state: enabled
- name: sps
@@ -239,18 +232,6 @@ blocks:
coordinate: [1184, 556.0]
rotation: 0
state: true
-- name: variable_4
- id: variable
- parameters:
- comment: ''
- value: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1312, 556.0]
- rotation: 0
- state: true
- name: blocks_null_sink_0
id: blocks_null_sink
parameters:
@@ -265,7 +246,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [2584, 456.0]
+ coordinate: [2824, 312.0]
rotation: 0
state: true
- name: blocks_throttle_0
@@ -284,27 +265,9 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [688, 356.0]
+ coordinate: [720, 356.0]
rotation: 0
state: enabled
-- name: blocks_vector_to_stream_0
- id: blocks_vector_to_stream
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- num_items: '2048'
- type: byte
- vlen: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [248, 360.0]
- rotation: 0
- state: true
- name: channels_channel_model_0
id: channels_channel_model
parameters:
@@ -461,17 +424,15 @@ blocks:
affinity: ''
alias: ''
comment: ''
- file_list: '["./lena512color.tiff"]'
- header_len: '11'
+ fname: /home/god/Documents/Fading/tests/fadingui/QAM/lena512color.tiff
+ frame_obj: frame
maxoutbuf: '0'
minoutbuf: '0'
- sock_addr: udp://
- vec_len: '2037'
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [72, 212.0]
+ coordinate: [144, 284.0]
rotation: 0
state: true
- name: fadingui_dearpygui_sink_0
@@ -489,39 +450,149 @@ blocks:
coordinate: [2096, 180.0]
rotation: 0
state: disabled
+- name: fadingui_deframer_0
+ id: fadingui_deframer
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ frame_obj: frame
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [2592, 452.0]
+ rotation: 0
+ state: true
- name: fadingui_xor_frame_sync_0
id: fadingui_xor_frame_sync
parameters:
affinity: ''
alias: ''
- buffer_size: '2048'
+ buffer_size: frame.length * 4
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
- pattern: '[0xbe, 0xef]'
- pattern_len: '16'
+ pattern: frame.preamble
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [2312, 436.0]
+ coordinate: [2312, 444.0]
rotation: 0
state: true
+- name: qtgui_const_sink_x_0
+ id: qtgui_const_sink_x
+ parameters:
+ affinity: ''
+ alias: ''
+ alpha1: '1.0'
+ alpha10: '1.0'
+ alpha2: '1.0'
+ alpha3: '1.0'
+ alpha4: '1.0'
+ alpha5: '1.0'
+ alpha6: '1.0'
+ alpha7: '1.0'
+ alpha8: '1.0'
+ alpha9: '1.0'
+ autoscale: 'False'
+ axislabels: 'True'
+ color1: '"blue"'
+ color10: '"red"'
+ color2: '"red"'
+ color3: '"red"'
+ color4: '"red"'
+ color5: '"red"'
+ color6: '"red"'
+ color7: '"red"'
+ color8: '"red"'
+ color9: '"red"'
+ comment: ''
+ grid: 'False'
+ gui_hint: ''
+ label1: ''
+ label10: ''
+ label2: ''
+ label3: ''
+ label4: ''
+ label5: ''
+ label6: ''
+ label7: ''
+ label8: ''
+ label9: ''
+ legend: 'True'
+ marker1: '0'
+ marker10: '0'
+ marker2: '0'
+ marker3: '0'
+ marker4: '0'
+ marker5: '0'
+ marker6: '0'
+ marker7: '0'
+ marker8: '0'
+ marker9: '0'
+ name: '""'
+ nconnections: '3'
+ size: '1024'
+ style1: '0'
+ style10: '0'
+ style2: '0'
+ style3: '0'
+ style4: '0'
+ style5: '0'
+ style6: '0'
+ style7: '0'
+ style8: '0'
+ style9: '0'
+ tr_chan: '0'
+ tr_level: '0.0'
+ tr_mode: qtgui.TRIG_MODE_FREE
+ tr_slope: qtgui.TRIG_SLOPE_POS
+ tr_tag: '""'
+ type: complex
+ update_time: '0.10'
+ width1: '1'
+ width10: '1'
+ width2: '1'
+ width3: '1'
+ width4: '1'
+ width5: '1'
+ width6: '1'
+ width7: '1'
+ width8: '1'
+ width9: '1'
+ xmax: '2'
+ xmin: '-2'
+ ymax: '2'
+ ymin: '-2'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [2040, 32.0]
+ rotation: 0
+ state: enabled
connections:
- [blocks_throttle_0, '0', channels_channel_model_0, '0']
-- [blocks_vector_to_stream_0, '0', digital_constellation_modulator_0, '0']
- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0']
+- [digital_cma_equalizer_cc_0, '0', qtgui_const_sink_x_0, '1']
- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0']
- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0']
- [digital_costas_loop_cc_0, '0', fadingui_dearpygui_sink_0, '0']
+- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_0, '2']
- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0']
- [digital_map_bb_0, '0', fadingui_xor_frame_sync_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0']
-- [fadingui_datasource_0, '0', blocks_vector_to_stream_0, '0']
-- [fadingui_xor_frame_sync_0, '0', blocks_null_sink_0, '0']
+- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0, '0']
+- [fadingui_datasource_0, '0', digital_constellation_modulator_0, '0']
+- [fadingui_deframer_0, '0', blocks_null_sink_0, '0']
+- [fadingui_xor_frame_sync_0, '0', fadingui_deframer_0, '0']
metadata:
file_format: 1
diff --git a/tests/fadingui/QAM/qam_nogui.py b/tests/fadingui/QAM/qam_nogui.py
index 1da693e..6cde63d 100755
--- a/tests/fadingui/QAM/qam_nogui.py
+++ b/tests/fadingui/QAM/qam_nogui.py
@@ -9,6 +9,21 @@
# Author: Pross Naoki, Halter Sara Cinzia
# GNU Radio version: 3.8.2.0
+from distutils.version import StrictVersion
+
+if __name__ == '__main__':
+ import ctypes
+ import sys
+ if sys.platform.startswith('linux'):
+ try:
+ x11 = ctypes.cdll.LoadLibrary('libX11.so')
+ x11.XInitThreads()
+ except:
+ print("Warning: failed to XInitThreads()")
+
+from PyQt5 import Qt
+from gnuradio import qtgui
+import sip
from gnuradio import blocks
from gnuradio import channels
from gnuradio.filter import firdes
@@ -21,11 +36,40 @@ from gnuradio.eng_arg import eng_float, intx
from gnuradio import eng_notation
import fadingui
+from gnuradio import qtgui
-class qam_nogui(gr.top_block):
+class qam_nogui(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "QAM")
+ Qt.QWidget.__init__(self)
+ self.setWindowTitle("QAM")
+ qtgui.util.check_set_qss()
+ try:
+ self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
+ except:
+ pass
+ self.top_scroll_layout = Qt.QVBoxLayout()
+ self.setLayout(self.top_scroll_layout)
+ self.top_scroll = Qt.QScrollArea()
+ self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
+ self.top_scroll_layout.addWidget(self.top_scroll)
+ self.top_scroll.setWidgetResizable(True)
+ self.top_widget = Qt.QWidget()
+ self.top_scroll.setWidget(self.top_widget)
+ self.top_layout = Qt.QVBoxLayout(self.top_widget)
+ self.top_grid_layout = Qt.QGridLayout()
+ self.top_layout.addLayout(self.top_grid_layout)
+
+ self.settings = Qt.QSettings("GNU Radio", "qam_nogui")
+
+ try:
+ if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
+ self.restoreGeometry(self.settings.value("geometry").toByteArray())
+ else:
+ self.restoreGeometry(self.settings.value("geometry"))
+ except:
+ pass
##################################################
# Variables
@@ -33,16 +77,14 @@ class qam_nogui(gr.top_block):
self.sps = sps = 4
self.nfilts = nfilts = 32
self.excess_bw = excess_bw = 350e-3
- self.variable_4 = variable_4 = 0
self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100
self.time_offset = time_offset = 1
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts)
- self.qam_const = qam_const = digital.constellation_rect([(-3-3j), (-1-3j), (1-3j), (3-3j), (-3-1j), (-1-1j), (1-1j), (3-1j), (-3+1j), (-1+1j), (1+1j), (3+1j), (-3+3j), (-1+3j), (1+3j), (3+3j)], [0, 4, 12, 8, 1, 5, 13, 9, 3, 7, 15, 11, 2, 6, 14, 10],
- 4, 1, 1, 1, 1).base()
- self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100
- self.noise_volt = noise_volt = 100e-6
+ self.phase_bw = phase_bw = .002
+ self.noise_volt = noise_volt = 0
self.freq_offset = freq_offset = 0
+ self.frame = frame = fadingui.frame_obj(preamble=[190, 239], payload_len=32768)
self.eq_ntaps = eq_ntaps = 15
self.eq_mod = eq_mod = 1
self.eq_gain = eq_gain = 10e-3
@@ -52,8 +94,49 @@ class qam_nogui(gr.top_block):
##################################################
# Blocks
##################################################
- self.fadingui_xor_frame_sync_0 = fadingui.xor_frame_sync(sync_pattern=[0xbe, 0xef], buffer_size=2048)
- self.fadingui_datasource_0 = fadingui.datasource(vec_len=2037, header_len=11, sock_addr='udp://', file_list=["./lena512color.tiff"])
+ self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
+ 1024, #size
+ "", #name
+ 3 #number of inputs
+ )
+ self.qtgui_const_sink_x_0.set_update_time(0.10)
+ self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
+ self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
+ self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
+ self.qtgui_const_sink_x_0.enable_autoscale(False)
+ self.qtgui_const_sink_x_0.enable_grid(False)
+ self.qtgui_const_sink_x_0.enable_axis_labels(True)
+
+
+ labels = ['', '', '', '', '',
+ '', '', '', '', '']
+ widths = [1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1]
+ colors = ["blue", "red", "red", "red", "red",
+ "red", "red", "red", "red", "red"]
+ styles = [0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0]
+ markers = [0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0]
+ alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
+ 1.0, 1.0, 1.0, 1.0, 1.0]
+
+ for i in range(3):
+ if len(labels[i]) == 0:
+ self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
+ else:
+ self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
+ self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
+ self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
+ self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
+ self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
+ self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
+
+ self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
+ self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
+ self.fadingui_xor_frame_sync_0 = fadingui.xor_frame_sync(sync_pattern=frame.preamble, buffer_size=frame.length * 4)
+ self.fadingui_deframer_0 = fadingui.deframer(frame_obj=frame)
+ self.fadingui_datasource_0 = fadingui.datasource(frame_obj=frame, filename='/home/god/Documents/Fading/tests/fadingui/QAM/lena512color.tiff')
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1)
self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2])
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
@@ -75,7 +158,6 @@ class qam_nogui(gr.top_block):
taps=chn_taps,
noise_seed=0,
block_tags=False)
- self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_char*1, 2048)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
@@ -85,18 +167,26 @@ class qam_nogui(gr.top_block):
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
- self.connect((self.blocks_vector_to_stream_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
+ self.connect((self.digital_cma_equalizer_cc_0, 0), (self.qtgui_const_sink_x_0, 1))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
+ self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0, 2))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.fadingui_xor_frame_sync_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
- self.connect((self.fadingui_datasource_0, 0), (self.blocks_vector_to_stream_0, 0))
- self.connect((self.fadingui_xor_frame_sync_0, 0), (self.blocks_null_sink_0, 0))
+ self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0, 0))
+ self.connect((self.fadingui_datasource_0, 0), (self.digital_constellation_modulator_0, 0))
+ self.connect((self.fadingui_deframer_0, 0), (self.blocks_null_sink_0, 0))
+ self.connect((self.fadingui_xor_frame_sync_0, 0), (self.fadingui_deframer_0, 0))
+
+ def closeEvent(self, event):
+ self.settings = Qt.QSettings("GNU Radio", "qam_nogui")
+ self.settings.setValue("geometry", self.saveGeometry())
+ event.accept()
def get_sps(self):
return self.sps
@@ -119,12 +209,6 @@ class qam_nogui(gr.top_block):
self.excess_bw = excess_bw
self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts))
- def get_variable_4(self):
- return self.variable_4
-
- def set_variable_4(self, variable_4):
- self.variable_4 = variable_4
-
def get_timing_loop_bw(self):
return self.timing_loop_bw
@@ -153,12 +237,6 @@ class qam_nogui(gr.top_block):
self.rrc_taps = rrc_taps
self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps)
- def get_qam_const(self):
- return self.qam_const
-
- def set_qam_const(self, qam_const):
- self.qam_const = qam_const
-
def get_phase_bw(self):
return self.phase_bw
@@ -180,6 +258,12 @@ class qam_nogui(gr.top_block):
self.freq_offset = freq_offset
self.channels_channel_model_0.set_frequency_offset(self.freq_offset)
+ def get_frame(self):
+ return self.frame
+
+ def set_frame(self, frame):
+ self.frame = frame
+
def get_eq_ntaps(self):
return self.eq_ntaps
@@ -220,26 +304,34 @@ class qam_nogui(gr.top_block):
def main(top_block_cls=qam_nogui, options=None):
if gr.enable_realtime_scheduling() != gr.RT_OK:
print("Error: failed to enable real-time scheduling.")
+
+ if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
+ style = gr.prefs().get_string('qtgui', 'style', 'raster')
+ Qt.QApplication.setGraphicsSystem(style)
+ qapp = Qt.QApplication(sys.argv)
+
tb = top_block_cls()
- def sig_handler(sig=None, frame=None):
- tb.stop()
- tb.wait()
+ tb.start()
- sys.exit(0)
+ tb.show()
+
+ def sig_handler(sig=None, frame=None):
+ Qt.QApplication.quit()
signal.signal(signal.SIGINT, sig_handler)
signal.signal(signal.SIGTERM, sig_handler)
- tb.start()
+ timer = Qt.QTimer()
+ timer.start(500)
+ timer.timeout.connect(lambda: None)
- try:
- input('Press Enter to quit: ')
- except EOFError:
- pass
- tb.stop()
- tb.wait()
+ def quitting():
+ tb.stop()
+ tb.wait()
+ qapp.aboutToQuit.connect(quitting)
+ qapp.exec_()
if __name__ == '__main__':
main()