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-rw-r--r--src/gr-fadingui/python/dearpygui_sink.py4
-rwxr-xr-xsrc/gui.py154
-rw-r--r--src/net.py33
l---------src/qam.py1
l---------src/qpsk.py1
-rw-r--r--tests/fadingui/QAM/qam_nogui.grc4
6 files changed, 92 insertions, 105 deletions
diff --git a/src/gr-fadingui/python/dearpygui_sink.py b/src/gr-fadingui/python/dearpygui_sink.py
index 353f2d9..bca780d 100644
--- a/src/gr-fadingui/python/dearpygui_sink.py
+++ b/src/gr-fadingui/python/dearpygui_sink.py
@@ -27,7 +27,7 @@ from gnuradio import gr
class dearpygui_sink(gr.sync_block):
"""
- docstring for block dearpygui_sink
+ DearPyGUI Sink
"""
def __init__(self, sock_addr, ui_element_id):
gr.sync_block.__init__(self,
@@ -40,7 +40,7 @@ class dearpygui_sink(gr.sync_block):
self.srv = urlparse(sock_addr)
def send(self, value):
- data = bytes(repr(value), "ascii")
+ data = value.tobytes()
sent = self.socket.sendto(data, (self.srv.hostname, self.srv.port))
return len(data) == sent
diff --git a/src/gui.py b/src/gui.py
index 58e36a3..a0db566 100755
--- a/src/gui.py
+++ b/src/gui.py
@@ -5,23 +5,22 @@ import sys
# Grahical libraries
from dearpygui.dearpygui import *
+import dearpygui._dearpygui as internal_dpg
from dearpygui.demo import show_demo
# Detect (unix) signals
import signal
-# GNURadio tools
-from gnuradio import gr
-
# Mathematics
import numpy as np
-
-# Our interface for simulation / hardware
-import qpsk
+from numpy_ringbuffer import RingBuffer
# For debugging
import logging
+# Remote resources
+import net
+
#================================================
# Debugging tools
@@ -32,58 +31,48 @@ logger = logging.getLogger(__name__)
# Initialize DearPyGUI
create_context()
-create_viewport()
+create_viewport(title="Fading Demonstrator")
setup_dearpygui()
# Show demo for dev
show_demo()
#================================================
-# Custom GNURadio blocks
+# Network classes
-class pygui_plot_block(gr.sync_block):
- def __init__(self, title="Plot", xlabel="x", ylabel="y"):
- gr.sync_block.__init__(self, name="PyGUI Plot",
- in_sig=[np.complex64], out_sig=None)
+class network_plot(net.udpsource):
+ def __init__(self, url, nsamples, **kwargs):
+ net.udpsource.__init__(self, url)
- self.title = title
- self.xlabel = xlabel
- self.ylabel = ylabel
+ self.nsamples = nsamples
+ self.plot = plot(**kwargs)
- # TODO: parametrize with nsamples
- self.buffer = np.linspace(0, 1, 1000)
+ # create buffer and fill with zeroes
+ self.buffer = RingBuffer(capacity=nsamples, dtype=(np.float, 2))
+ for i in range(nsamples):
+ # TODO: remove random data used for testing
+ self.buffer.append(np.array([i, 1 + np.random.rand() / 5]))
- def construct_gui(self, width, height, **kwargs):
- # Create plot
- with plot(label=self.title, height=height, width=width, **kwargs):
- add_plot_legend()
- add_plot_axis(mvXAxis, label=self.xlabel)
- add_plot_axis(mvYAxis, label=self.ylabel)
+ self.bind()
- def work(self, input_items, output_items):
- # This is a sink (no output)
- # TODO: add samples to display buffer
- return 0
+ def __enter__(self):
+ return self.plot.__enter__()
+ def __exit__(self, t, val, tb):
+ self.plot.__exit__(t, val, tb)
-class pygui_constellation_block(gr.sync_block):
- def __init__(self, title="Constellation", xlabel="In-Phase", ylabel="Quadrature"):
- gr.sync_block.__init__(self, name="PyGUI Constellation Diagram",
- in_sig=[np.complex64], out_sig=None)
+ @property
+ def x_data(self):
+ return np.array(self.buffer[:,0])
- self.title = title
- self.xlabel = xlabel
- selt.ylabel = ylabel
+ @property
+ def y_data(self):
+ return np.array(self.buffer[:,1])
- def construct_gui(self, width, height, **kwargs):
- # TODO: Create a widget based ons scatter plot
+ def refresh(self, series_tag):
+ # set_value(series_tag, [self.x_data, self.y_data])
pass
- def work(self, input_items, output_items):
- # This is a sink (no output)
- # TODO: add samples to display buffer
- return 0
-
#================================================
# GUI Callback functions
@@ -98,65 +87,12 @@ def on_rx_node_delink(sender, app_data):
delete_item(link_id)
#================================================
-# Set up GNURadio simulation
-
-# Global variables, yes I know they are ugly
-sim = qpsk.qpsk_nogui()
-sim_running = False
-
-# Catch signals
-def sim_sig_handler(sig=None, frame=None):
- sim.stop()
- sim.wait()
- sys.exit(0)
-
-# TODO: create GUI handlers
-signal.signal(signal.SIGINT, sim_sig_handler)
-signal.signal(signal.SIGTERM, sim_sig_handler);
-
-# Add GUI blocks
-locked_time_plot = pygui_plot_block(title="Locked signal", ylabel="Amplitude", xlabel="Time")
-sim.connect((sim.digital_costas_loop_cc_0, 0), (locked_time_plot, 0))
-
-#================================================
# Settings Window
with window(label="Settings", width=200, height=400, pos=(25, 450), tag="sim_win"):
with child_window(autosize_x=True, height=100):
add_button(label="Toggle Fullscreen", callback= toggle_viewport_fullscreen)
- with child_window(autosize_x=True):
- with group(horizontal=True):
- add_text("Simulation running:")
- add_text("false", tag="sim_running_lbl")
-
- with group(tag="sim_grp", horizontal=True):
- def on_sim_start_btn_clicked():
- global sim_running
-
- if sim_running:
- logger.error("Simulation is already running")
- return
-
- sim.start()
- sim_running = True
- logger.debug("Started simulation")
-
- def on_sim_stop_btn_clicked():
- global sim_running
-
- if not sim_running:
- logger.error("Simulation not running")
- return
-
- sim.stop()
- sim.wait()
- sim_running = False
- logger.debug("Stopped simulation")
-
- add_button(label="Start", tag="sim_start_btn", callback=on_sim_start_btn_clicked)
- add_button(label="Stop", tag="sim_stop_btn", callback=on_sim_stop_btn_clicked)
-
#================================================
# Flow Graph Window
@@ -197,17 +133,37 @@ with window(label="RX DSP Flow Graph", width=800, height=400, pos=(25,25), tag="
add_node_link(get_alias_id("eq_out"), get_alias_id("pll_in"))
#================================================
-# Time plots Window
+# Network plots Window
+
+recv_plot = network_plot(url="udp://localhost:31415", nsamples=100, label="Test", height=300, width=800)
+
-with window(label="Time domain plots", width=800, height=400, pos=(850,25), tag="time_plots_win"):
- locked_time_plot.construct_gui(width=780, height=300)
+plots = {
+ recv_plot: "plt_ampl"
+}
+
+with window(label="Time domain plots", width=800, height=400, pos=(850,25)):
+ with recv_plot:
+ add_plot_axis(mvXAxis, label="Time")
+ add_plot_axis(mvYAxis, label="Amplitude", tag="plt_ampl")
+
+ add_line_series(recv_plot.x_data, recv_plot.y_data, parent="plt_ampl")
#================================================
-# Start GUI
+# Start GUI and main loop
# Start window and main loop
show_viewport()
-start_dearpygui()
+
+# Main loop
+while is_dearpygui_running():
+ for plt, tag in plots.items():
+ plt.refresh(tag)
+
+ render_dearpygui_frame()
+
+#================================================
+# Close everything
# clean up gui
destroy_context()
diff --git a/src/net.py b/src/net.py
new file mode 100644
index 0000000..6bd71ac
--- /dev/null
+++ b/src/net.py
@@ -0,0 +1,33 @@
+import select
+import socket
+from urllib.parse import urlparse
+
+import numpy as np
+
+
+class udpsource:
+ """
+ Creates an UDP listening socket
+ """
+ def __init__(self, url):
+ self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+ self.url = urlparse(url)
+
+ def __del__(self):
+ self.sock.close()
+
+ def bind(self):
+ self.sock.setblocking(False)
+ self.sock.bind((self.url.hostname, self.url.port))
+ # self.sock.listen()
+
+ def read(self, nbytes):
+ ready_to_read, ready_to_write, in_err = \
+ select.select([self.sock], [], [], 1)
+
+ if ready_to_read:
+ data = sock.recv(nbytes)
+ print(data)
+ else:
+ return None
+
diff --git a/src/qam.py b/src/qam.py
deleted file mode 120000
index a59366b..0000000
--- a/src/qam.py
+++ /dev/null
@@ -1 +0,0 @@
-../simulation/QAM/qam_nogui.py \ No newline at end of file
diff --git a/src/qpsk.py b/src/qpsk.py
deleted file mode 120000
index fd4e264..0000000
--- a/src/qpsk.py
+++ /dev/null
@@ -1 +0,0 @@
-../simulation/QPSK/qpsk_nogui.py \ No newline at end of file
diff --git a/tests/fadingui/QAM/qam_nogui.grc b/tests/fadingui/QAM/qam_nogui.grc
index bb7bf08..97cc794 100644
--- a/tests/fadingui/QAM/qam_nogui.grc
+++ b/tests/fadingui/QAM/qam_nogui.grc
@@ -471,7 +471,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [64, 252.0]
+ coordinate: [64, 236.0]
rotation: 0
state: true
- name: fadingui_dearpygui_sink_0
@@ -486,7 +486,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [2120, 200.0]
+ coordinate: [2096, 180.0]
rotation: 0
state: true