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authorChuck Swiger <cswiger@swigerco.com>2014-01-02 15:03:14 -0500
committerChuck Swiger <cswiger@swigerco.com>2014-01-02 15:03:14 -0500
commitf7980ba9a05fdf47cbf1a2fe9ca4d76dbced2613 (patch)
treeadf939ecbce3586bf472f719eef3641b8a710e4d /gr-uhd
parente751e54aaeae1eb47b83169d905331b4c704b431 (diff)
fixing hfx.py for proper uhd support - tuning was negative of desired change, removed antenna tuner support
Diffstat (limited to 'gr-uhd')
-rwxr-xr-xgr-uhd/apps/hf_explorer/hfx.py160
1 files changed, 37 insertions, 123 deletions
diff --git a/gr-uhd/apps/hf_explorer/hfx.py b/gr-uhd/apps/hf_explorer/hfx.py
index 93d34c0977..0fe250a34c 100755
--- a/gr-uhd/apps/hf_explorer/hfx.py
+++ b/gr-uhd/apps/hf_explorer/hfx.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python
#!/usr/bin/env python
# generated by wxGlade 0.4 on Tue Mar 14 10:16:06 2006
#
@@ -59,24 +60,13 @@
#
#----------------------------------------------------------------------
#
-# Versions 2.2.1 adds loop antenna automatic tuner
+# 3.0.1 - updated to support uhd correctly, old code for usrp had display negative, removed antenna tuner controls
#
-# 2.3.1 adds web control, made AM Sync display optional,
-# added more comments.
-#
-# 2.4.1 updates usrp interface to support auto subdev
-#
-# 2.8.1 changed saved file format from 8-byte complex to
-# 4-byte short for obvious storage space savings.
# Web server control disabled by default. Do not enable
# until directory structure and scripts are in place.
WEB_CONTROL = False
-# Controls display of AM Sync Carrier - turn off for smaller
-# window if not needed
-AM_SYNC_DISPLAY = False
-
import os, wx, sys, math
import wx.lib.evtmgr as em
from gnuradio.wxgui import powermate, fftsink2
@@ -101,9 +91,6 @@ ID_BUTTON_8 = wx.NewId() # " Volume
ID_BUTTON_9 = wx.NewId() # " Time
ID_BUTTON_10 = wx.NewId() # Time Seek Forwards
ID_BUTTON_11 = wx.NewId() # Time Seek Backwards
-ID_BUTTON_12 = wx.NewId() # Automatic Antenna Tune (AT) enable
-ID_BUTTON_13 = wx.NewId() # AT Calibrate point
-ID_BUTTON_14 = wx.NewId() # AT Reset
ID_TEXT_1 = wx.NewId() # Band Center, USRP ddc Freq
ID_SPIN_1 = wx.NewId() # Frequency display and control
ID_SLIDER_1 = wx.NewId() # Upper audio freq cutoff
@@ -111,7 +98,6 @@ ID_SLIDER_2 = wx.NewId() # Lower audio freq cutoff
ID_SLIDER_3 = wx.NewId() # Frequency
ID_SLIDER_4 = wx.NewId() # Volume
ID_SLIDER_5 = wx.NewId() # Programmable Gain Amp, PGA, RF gain
-ID_SLIDER_6 = wx.NewId() # AM Sync carrier level
ID_SLIDER_7 = wx.NewId() # AT control voltage output
ID_EXIT = wx.NewId() # Menu Exit
@@ -162,16 +148,7 @@ class MyFrame(wx.Frame):
self.panel_4 = wx.Panel(self, -1)
self.panel_8 = wx.Panel(self, -1)
self.panel_9 = wx.Panel(self, -1)
- self.label_3 = wx.StaticText(self, -1, "AM Sync\nCarrier")
- self.slider_6 = wx.Slider(self, ID_SLIDER_6, 50, 0, 200,
- style=wx.SL_HORIZONTAL|wx.SL_LABELS)
- self.label_4 = wx.StaticText(self, -1, "Antenna Tune")
- self.slider_7 = wx.Slider(self, ID_SLIDER_7, 1575, 950, 2200,
- style=wx.SL_HORIZONTAL|wx.SL_LABELS)
self.panel_10 = wx.Panel(self, -1)
- self.button_12 = wx.ToggleButton(self, ID_BUTTON_12, "Auto Tune")
- self.button_13 = wx.Button(self, ID_BUTTON_13, "Calibrate")
- self.button_14 = wx.Button(self, ID_BUTTON_14, "Reset")
self.panel_11 = wx.Panel(self, -1)
self.panel_12 = wx.Panel(self, -1)
@@ -180,11 +157,13 @@ class MyFrame(wx.Frame):
# end wxGlade
parser = OptionParser (option_class=eng_option)
- parser.add_option("", "--address", type="string", default="addr=192.168.10.2",
+ parser.add_option("", "--address", type="string", default="addr=''",
help="Address of UHD device, [default=%default]")
+ parser.add_option("", "--spec", type="string", default="A:A",
+ help="UHD device subdev spec, [default=%default]")
parser.add_option ("-c", "--ddc-freq", type="eng_float", default=3.9e6,
help="set Rx DDC frequency to FREQ", metavar="FREQ")
- parser.add_option ("-s", "--samp-rate", type="eng_float", default=256e3,
+ parser.add_option ("-s", "--samp-rate", type="eng_float", default=256000,
help="set sample rate (bandwidth) [default=%default]")
parser.add_option ("-a", "--audio_file", default="",
help="audio output file", metavar="FILE")
@@ -205,9 +184,13 @@ class MyFrame(wx.Frame):
self.af_sample_rate = 32000
fir_decim = long (input_rate / self.af_sample_rate)
- # data point arrays for antenna tuner
- self.xdata = []
- self.ydata = []
+ print "usrp_center, ddc_freq: " + str(self.usrp_center)
+ print "input_rate: " + str(input_rate)
+ print "slider_range: " + str(self.slider_range)
+ print "f_lo: " + str(self.f_lo)
+ print "f_hi: " + str(self.f_hi)
+ print "af_sample_rate: " + str(self.af_sample_rate)
+ print "fir_decim: " + str(fir_decim)
self.tb = gr.top_block()
@@ -215,12 +198,15 @@ class MyFrame(wx.Frame):
self.frequency = self.usrp_center
# these map the frequency slider (0-6000) to the actual range
self.f_slider_offset = self.f_lo
- self.f_slider_scale = 10000
+ self.f_slider_scale = 10000/250
self.spin_ctrl_1.SetRange(self.f_lo,self.f_hi)
self.text_ctrl_1.SetValue(str(int(self.usrp_center)))
self.slider_5.SetValue(0)
self.AM_mode = False
+ print "f_slider_offset: " + str(self.f_slider_offset)
+ print "f_slider_scale: " + str(self.f_slider_scale)
+
self.slider_3.SetValue((self.frequency-self.f_slider_offset)/self.f_slider_scale)
self.spin_ctrl_1.SetValue(int(self.frequency))
@@ -245,13 +231,12 @@ class MyFrame(wx.Frame):
else: self.PLAY_FROM_USRP = False
if self.PLAY_FROM_USRP:
- self.src = uhd.usrp_source(device_addr=options.address,
- io_type=uhd.io_type.COMPLEX_FLOAT32,
- num_channels=1)
+ self.src = uhd.usrp_source("",stream_args=uhd.stream_args('fc32'))
self.src.set_samp_rate(input_rate)
+ self.src.set_subdev_spec(options.spec)
input_rate = self.src.get_samp_rate()
- self.src.set_center_freq(self.usrp_center, 0)
+ self.src.set_center_freq(self.usrp_center, 0)
self.tune_offset = 0
else:
@@ -298,13 +283,6 @@ class MyFrame(wx.Frame):
sample_rate=self.af_sample_rate,
average=True, size=(640,240))
- # AM Sync carrier
- if AM_SYNC_DISPLAY:
- self.fft2 = fftsink.fft_sink_c(self.tb, self.panel_9,
- y_per_div=20, fft_size=512,
- sample_rate=self.af_sample_rate,
- average=True, size=(640,240))
-
c2f = blocks.complex_to_float()
# AM branch
@@ -312,7 +290,7 @@ class MyFrame(wx.Frame):
# the following frequencies turn out to be in radians/sample
# analog.pll_refout_cc(alpha,beta,min_freq,max_freq)
# suggested alpha = X, beta = .25 * X * X
- pll = analog.pll_refout_cc(.5,.0625,(2.*math.pi*7.5e3/self.af_sample_rate),
+ pll = analog.pll_refout_cc(.05,(2.*math.pi*7.5e3/self.af_sample_rate),
(2.*math.pi*6.5e3/self.af_sample_rate))
self.pll_carrier_scale = blocks.multiply_const_cc(complex(10,0))
am_det = blocks.multiply_cc()
@@ -364,8 +342,6 @@ class MyFrame(wx.Frame):
self.tb.connect(self.audio_filter,c2f,
self.sel_sb,(combine,1))
- if AM_SYNC_DISPLAY:
- self.tb.connect(self.pll_carrier_filter,self.fft2)
self.tb.connect(combine,self.scale)
self.tb.connect(self.scale,(sqr1,0))
@@ -398,8 +374,6 @@ class MyFrame(wx.Frame):
wx.EVT_BUTTON(self,ID_BUTTON_4,self.set_cw)
wx.EVT_BUTTON(self,ID_BUTTON_10,self.fwd)
wx.EVT_BUTTON(self,ID_BUTTON_11,self.rew)
- wx.EVT_BUTTON(self, ID_BUTTON_13, self.AT_calibrate)
- wx.EVT_BUTTON(self, ID_BUTTON_14, self.AT_reset)
wx.EVT_TOGGLEBUTTON(self,ID_BUTTON_5,self.on_button)
wx.EVT_TOGGLEBUTTON(self,ID_BUTTON_6,self.on_button)
wx.EVT_TOGGLEBUTTON(self,ID_BUTTON_7,self.on_button)
@@ -410,8 +384,6 @@ class MyFrame(wx.Frame):
wx.EVT_SLIDER(self,ID_SLIDER_3,self.slide_tune)
wx.EVT_SLIDER(self,ID_SLIDER_4,self.set_volume)
wx.EVT_SLIDER(self,ID_SLIDER_5,self.set_pga)
- wx.EVT_SLIDER(self,ID_SLIDER_6,self.am_carrier)
- wx.EVT_SLIDER(self,ID_SLIDER_7,self.antenna_tune)
wx.EVT_SPINCTRL(self,ID_SPIN_1,self.spin_tune)
wx.EVT_MENU(self, ID_EXIT, self.TimeToQuit)
@@ -421,15 +393,11 @@ class MyFrame(wx.Frame):
self.SetTitle("HF Explorer")
self.slider_fcutoff_hi.SetMinSize((450, 38))
self.slider_fcutoff_lo.SetMinSize((450, 38))
- self.panel_2.SetMinSize((640, 240))
+ self.panel_2.SetMinSize((640, 320))
self.button_7.SetValue(1)
self.slider_3.SetMinSize((450, 19))
self.slider_4.SetMinSize((275, 19))
self.slider_5.SetMinSize((275, 19))
- if AM_SYNC_DISPLAY:
- self.panel_9.SetMinSize((640, 240))
- self.slider_6.SetMinSize((300, 38))
- self.slider_7.SetMinSize((400, 38))
# end wxGlade
def __do_layout(self):
@@ -479,16 +447,7 @@ class MyFrame(wx.Frame):
grid_sizer_1.Add(sizer_5, 1, wx.EXPAND, 0)
grid_sizer_1.Add(self.panel_8, 1, wx.EXPAND, 0)
grid_sizer_1.Add(self.panel_9, 1, wx.EXPAND, 0)
- grid_sizer_1.Add(self.label_3, 0,
- wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL|wx.ADJUST_MINSIZE, 0)
- grid_sizer_1.Add(self.slider_6, 0, wx.ADJUST_MINSIZE, 0)
- grid_sizer_1.Add(self.label_4, 0,
- wx.ALIGN_BOTTOM|wx.ADJUST_MINSIZE, 0)
- grid_sizer_1.Add(self.slider_7, 0, wx.ADJUST_MINSIZE, 0)
grid_sizer_1.Add(self.panel_10, 1, wx.EXPAND, 0)
- sizer_7.Add(self.button_12, 0, wx.ADJUST_MINSIZE, 0)
- sizer_7.Add(self.button_13, 0, wx.ADJUST_MINSIZE, 0)
- sizer_7.Add(self.button_14, 0, wx.ADJUST_MINSIZE, 0)
sizer_7.Add(self.panel_11, 1, wx.EXPAND, 0)
sizer_7.Add(self.panel_12, 1, wx.EXPAND, 0)
grid_sizer_1.Add(sizer_7, 1, wx.EXPAND, 0)
@@ -523,11 +482,9 @@ class MyFrame(wx.Frame):
self.frequency = (self.f_slider_scale * new) + self.f_slider_offset
self.spin_ctrl_1.SetValue(self.frequency)
if self.AM_mode == False:
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center)
else:
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3))
- if self.button_12.GetValue():
- self.auto_antenna_tune()
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center)
if self.active_button == 8:
new = max(0, min(500, self.slider_4.GetValue() + event.delta))
self.slider_4.SetValue(new)
@@ -624,7 +581,7 @@ class MyFrame(wx.Frame):
def set_lsb(self, event):
self.AM_mode = False
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center)
self.sel_sb.set_k(1)
self.sel_am.set_k(0)
self.slider_fcutoff_hi.SetValue(0)
@@ -633,7 +590,7 @@ class MyFrame(wx.Frame):
def set_usb(self, event):
self.AM_mode = False
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center)
self.sel_sb.set_k(1)
self.sel_am.set_k(0)
self.slider_fcutoff_hi.SetValue(3000)
@@ -642,7 +599,7 @@ class MyFrame(wx.Frame):
def set_am(self, event):
self.AM_mode = True
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center)
self.sel_sb.set_k(0)
self.sel_am.set_k(1)
self.slider_fcutoff_hi.SetValue(12500)
@@ -651,7 +608,7 @@ class MyFrame(wx.Frame):
def set_cw(self, event):
self.AM_mode = False
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center)
self.AM_mode = False
self.sel_sb.set_k(1)
self.sel_am.set_k(0)
@@ -669,22 +626,18 @@ class MyFrame(wx.Frame):
def slide_tune(self, event):
self.frequency = (self.f_slider_scale * self.slider_3.GetValue()) + self.f_slider_offset
if self.AM_mode == False:
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center)
else:
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center)
self.spin_ctrl_1.SetValue(self.frequency)
- if self.button_12.GetValue():
- self.auto_antenna_tune()
def spin_tune(self, event):
self.frequency = self.spin_ctrl_1.GetValue()
if self.AM_mode == False:
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center)
else:
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center)
self.slider_3.SetValue(int((self.frequency-self.f_slider_offset)/self.f_slider_scale))
- if self.button_12.GetValue():
- self.auto_antenna_tune()
# Seek forwards in file
def fwd(self, event):
@@ -714,47 +667,10 @@ class MyFrame(wx.Frame):
self.spin_ctrl_1.SetValue(int(self.frequency))
self.slider_3.SetValue(int((self.frequency-self.f_slider_offset)/self.f_slider_scale))
if self.AM_mode == False:
- self.xlate.set_center_freq ( self.usrp_center - ( self.frequency - self.tune_offset ))
+ self.xlate.set_center_freq ( ( self.frequency - self.tune_offset ) - self.usrp_center)
else:
- self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3))
-
- # Set power of AM sync carrier
- def am_carrier(self,event):
- scale = math.pow(10,(self.slider_6.GetValue())/50.)
- self.pll_carrier_scale.set_k(complex(scale,0))
-
- # Reset AT data and start calibrate over
- def AT_reset(self, event):
- self.xdata = []
- self.ydata = []
-
- # Save AT setting for a particular frequency
- def AT_calibrate(self, event):
- self.xdata.append(float(self.frequency))
- self.ydata.append(self.slider_7.GetValue())
- if len(self.xdata) > 1:
- self.m = []
- self.b = []
- for i in range(0,len(self.xdata)-1):
- self.m.append( (self.ydata[i+1] - self.ydata[i]) / (self.xdata[i+1] - self.xdata[i]) )
- self.b.append( self.ydata[i] - self.m[i] * self.xdata[i] )
-
- # Lookup calibrated points and calculate interpolated antenna tune voltage.
- # This is to automatically tune a narrowband loop antenna when the freq
- # is changed, to keep signals peaked.
- def auto_antenna_tune(self):
- for i in range(0,len(self.xdata)-1):
- if (self.frequency > self.xdata[i]) & (self.frequency < self.xdata[i+1]):
- self.slider_7.SetValue(self.m[i]*self.frequency + self.b[i])
- self.antenna_tune(0)
-
- # Slider to set loop antenna capacitance
- def antenna_tune(self, evt):
- if self.PLAY_FROM_USRP:
- dev = self.src.get_dboard_iface()
- dev.write_aux_dac(uhd.dboard_iface.UNIT_RX,
- uhd.dboard_iface.AUX_DAC_C,
- float(self.slider_7.GetValue()))
+ self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center)
+
# Timer events - check for web commands
def OnUpdate(self):
@@ -770,12 +686,10 @@ class MyFrame(wx.Frame):
self.frequency = int(new)
self.slider_3.SetValue(( self.frequency - self.f_slider_offset) / self.f_slider_scale )
self.spin_ctrl_1.SetValue(self.frequency)
- if self.button_12.GetValue():
- self.auto_antenna_tune()
if self.AM_mode:
- self.xlate.set_center_freq ( self.usrp_center - ( self.frequency - self.tune_offset - 7.5e3 ))
+ self.xlate.set_center_freq ( ( self.frequency - self.tune_offset - 7.5e3 ) - self.usrp_center)
else:
- self.xlate.set_center_freq ( self.usrp_center - ( self.frequency - self.tune_offset ))
+ self.xlate.set_center_freq ( ( self.frequency - self.tune_offset ) - self.usrp_center)
if cmds[0]=='chvolume':
fd=open("/var/www/cgi-bin/commands/chvolume","r")
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-29 02:36:45 +0000