diff --git a/sdr/fm_radio/fm_radio_comp_decim_lpf.grc b/sdr/fm_radio/fm_radio_comp_decim_lpf.grc
index 665255d..85bdb26 100644
--- a/sdr/fm_radio/fm_radio_comp_decim_lpf.grc
+++ b/sdr/fm_radio/fm_radio_comp_decim_lpf.grc
@@ -514,7 +514,7 @@
gui_hint
- 12,0
+ 13,0
_rotation
@@ -761,6 +761,305 @@
dB
+
+ qtgui_freq_sink_x
+
+ autoscale
+ False
+
+
+ average
+ 0.05
+
+
+ axislabels
+ True
+
+
+ bw
+ samp_rate*10
+
+
+ alias
+
+
+
+ fc
+ 0
+
+
+ comment
+
+
+
+ ctrlpanel
+ False
+
+
+ affinity
+
+
+
+ _enabled
+ True
+
+
+ fftsize
+ 1024
+
+
+ _coordinate
+ (840, 432)
+
+
+ gui_hint
+ 12,0
+
+
+ _rotation
+ 0
+
+
+ grid
+ True
+
+
+ id
+ qtgui_freq_sink_x_0_0
+
+
+ legend
+ True
+
+
+ alpha1
+ 1.0
+
+
+ color1
+ "blue"
+
+
+ label1
+
+
+
+ width1
+ 1
+
+
+ alpha10
+ 1.0
+
+
+ color10
+ "dark blue"
+
+
+ label10
+
+
+
+ width10
+ 1
+
+
+ alpha2
+ 1.0
+
+
+ color2
+ "red"
+
+
+ label2
+
+
+
+ width2
+ 1
+
+
+ alpha3
+ 1.0
+
+
+ color3
+ "green"
+
+
+ label3
+
+
+
+ width3
+ 1
+
+
+ alpha4
+ 1.0
+
+
+ color4
+ "black"
+
+
+ label4
+
+
+
+ width4
+ 1
+
+
+ alpha5
+ 1.0
+
+
+ color5
+ "cyan"
+
+
+ label5
+
+
+
+ width5
+ 1
+
+
+ alpha6
+ 1.0
+
+
+ color6
+ "magenta"
+
+
+ label6
+
+
+
+ width6
+ 1
+
+
+ alpha7
+ 1.0
+
+
+ color7
+ "yellow"
+
+
+ label7
+
+
+
+ width7
+ 1
+
+
+ alpha8
+ 1.0
+
+
+ color8
+ "dark red"
+
+
+ label8
+
+
+
+ width8
+ 1
+
+
+ alpha9
+ 1.0
+
+
+ color9
+ "dark green"
+
+
+ label9
+
+
+
+ width9
+ 1
+
+
+ maxoutbuf
+ 0
+
+
+ minoutbuf
+ 0
+
+
+ name
+ ""
+
+
+ nconnections
+ 2
+
+
+ showports
+ True
+
+
+ freqhalf
+ True
+
+
+ tr_chan
+ 0
+
+
+ tr_level
+ 0.0
+
+
+ tr_mode
+ qtgui.TRIG_MODE_FREE
+
+
+ tr_tag
+ ""
+
+
+ type
+ float
+
+
+ update_time
+ 0.10
+
+
+ wintype
+ firdes.WIN_BLACKMAN_hARRIS
+
+
+ label
+ Relative Gain
+
+
+ ymax
+ 10
+
+
+ ymin
+ -140
+
+
+ units
+ dB
+
+
qtgui_sink_x
@@ -2583,6 +2882,12 @@
+
+ analog_wfm_rcv_0
+ qtgui_freq_sink_x_0_0
+ 0
+ 0
+
analog_wfm_rcv_0
rational_resampler_xxx_0
@@ -2595,6 +2900,12 @@
0
0
+
+ analog_wfm_rcv_0_0
+ qtgui_freq_sink_x_0_0
+ 0
+ 1
+
low_pass_filter_0
analog_wfm_rcv_0_0
diff --git a/sdr/fm_radio/fm_radio_comp_decim_lpf.py b/sdr/fm_radio/fm_radio_comp_decim_lpf.py
index 270a37a..3cfdcff 100755
--- a/sdr/fm_radio/fm_radio_comp_decim_lpf.py
+++ b/sdr/fm_radio/fm_radio_comp_decim_lpf.py
@@ -3,7 +3,7 @@
##################################################
# GNU Radio Python Flow Graph
# Title: Fm Radio Comp Decim Lpf
-# Generated: Sat Mar 18 09:58:42 2017
+# Generated: Sat Mar 18 10:30:17 2017
##################################################
if __name__ == '__main__':
@@ -95,6 +95,49 @@ class fm_radio_comp_decim_lpf(gr.top_block, Qt.QWidget):
taps=None,
fractional_bw=None,
)
+ self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_f(
+ 1024, #size
+ firdes.WIN_BLACKMAN_hARRIS, #wintype
+ 0, #fc
+ samp_rate*10, #bw
+ "", #name
+ 2 #number of inputs
+ )
+ self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
+ self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
+ self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
+ self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
+ self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
+ self.qtgui_freq_sink_x_0_0.enable_grid(True)
+ self.qtgui_freq_sink_x_0_0.set_fft_average(0.05)
+ self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
+ self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
+
+ if not True:
+ self.qtgui_freq_sink_x_0_0.disable_legend()
+
+ if "float" == "float" or "float" == "msg_float":
+ self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
+
+ labels = ['', '', '', '', '',
+ '', '', '', '', '']
+ widths = [1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1]
+ colors = ["blue", "red", "green", "black", "cyan",
+ "magenta", "yellow", "dark red", "dark green", "dark blue"]
+ alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
+ 1.0, 1.0, 1.0, 1.0, 1.0]
+ for i in xrange(2):
+ if len(labels[i]) == 0:
+ self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
+ else:
+ self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
+ self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
+ self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
+ self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
+
+ self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
+ self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 12,0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
@@ -137,7 +180,7 @@ class fm_radio_comp_decim_lpf(gr.top_block, Qt.QWidget):
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
- self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 12,0)
+ self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 13,0)
self.low_pass_filter_0_0 = filter.fir_filter_fff(10, firdes.low_pass(
1, samp_rate*10, 96e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(4, firdes.low_pass(
@@ -155,8 +198,10 @@ class fm_radio_comp_decim_lpf(gr.top_block, Qt.QWidget):
##################################################
# Connections
##################################################
+ self.connect((self.analog_wfm_rcv_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_wfm_rcv_0_0, 0), (self.low_pass_filter_0_0, 0))
+ self.connect((self.analog_wfm_rcv_0_0, 0), (self.qtgui_freq_sink_x_0_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
@@ -176,6 +221,7 @@ class fm_radio_comp_decim_lpf(gr.top_block, Qt.QWidget):
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.rtlsdr_source_0.set_sample_rate(self.samp_rate*10*4)
+ self.qtgui_freq_sink_x_0_0.set_frequency_range(0, self.samp_rate*10)
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.samp_rate*10, 96e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate*10*4, 100e3, 1e3, firdes.WIN_HAMMING, 6.76))