Changes in the livemon:
-changed frequency range,
-added abiliti to set fractional frequency correction.
diff --git a/apps/grgsm_livemon b/apps/grgsm_livemon
index d4376e4..765ebae 100755
--- a/apps/grgsm_livemon
+++ b/apps/grgsm_livemon
@@ -5,7 +5,7 @@
# Title: Gr-gsm Livemon
# Author: Piotr Krysik
# Description: Interactive monitor of a single C0 channel with analysis performed by Wireshark (command to run wireshark: sudo wireshark -k -f udp -Y gsmtap -i lo)
-# Generated: Mon Jul 18 18:08:34 2016
+# Generated: Mon Jan 23 21:28:25 2017
##################################################
if __name__ == '__main__':
@@ -82,13 +82,13 @@
##################################################
# Blocks
##################################################
- self._ppm_slider_range = Range(-150, 150, 1, ppm, 100)
+ self._ppm_slider_range = Range(-150, 150, 0.1, ppm, 100)
self._ppm_slider_win = RangeWidget(self._ppm_slider_range, self.set_ppm_slider, "PPM Offset", "counter", float)
self.top_layout.addWidget(self._ppm_slider_win)
self._g_slider_range = Range(0, 50, 0.5, gain, 100)
self._g_slider_win = RangeWidget(self._g_slider_range, self.set_g_slider, "Gain", "counter", float)
self.top_layout.addWidget(self._g_slider_win)
- self._fc_slider_range = Range(925e6, 1990e6, 2e5, fc, 100)
+ self._fc_slider_range = Range(800e6, 1990e6, 2e5, fc, 100)
self._fc_slider_win = RangeWidget(self._fc_slider_range, self.set_fc_slider, "Frequency", "counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + args )
@@ -152,7 +152,7 @@
self.gsm_message_printer_1 = grgsm.message_printer(pmt.intern(""), False,
False, False)
self.gsm_input_0 = grgsm.gsm_input(
- ppm=0,
+ ppm=ppm-int(ppm),
osr=4,
fc=fc,
samp_rate_in=samp_rate,
@@ -220,6 +220,7 @@
def set_ppm(self, ppm):
self.ppm = ppm
self.set_ppm_slider(self.ppm)
+ self.gsm_input_0.set_ppm(self.ppm-int(self.ppm))
def get_samp_rate(self):
return self.samp_rate
@@ -281,7 +282,7 @@
"-g", "--gain", dest="gain", type="eng_float", default=eng_notation.num_to_str(30),
help="Set gain [default=%default]")
parser.add_option(
- "-p", "--ppm", dest="ppm", type="intx", default=0,
+ "-p", "--ppm", dest="ppm", type="eng_float", default=eng_notation.num_to_str(0),
help="Set ppm [default=%default]")
parser.add_option(
"-s", "--samp-rate", dest="samp_rate", type="eng_float", default=eng_notation.num_to_str(2000000.052982),