diff options
Diffstat (limited to 'gr-noaa/apps/usrp_rx_hrpt_nogui.py')
| -rwxr-xr-x | gr-noaa/apps/usrp_rx_hrpt_nogui.py | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/gr-noaa/apps/usrp_rx_hrpt_nogui.py b/gr-noaa/apps/usrp_rx_hrpt_nogui.py deleted file mode 100755 index 4fc5642ff..000000000 --- a/gr-noaa/apps/usrp_rx_hrpt_nogui.py +++ /dev/null @@ -1,268 +0,0 @@ -#!/usr/bin/env python -################################################## -# Gnuradio Python Flow Graph -# Title: USRP HRPT Receiver -# Generated: Thu Oct 27 13:49:01 2011 -################################################## - -from gnuradio import digital -from gnuradio import eng_notation -from gnuradio import gr -from gnuradio import noaa -from gnuradio import uhd -from gnuradio.eng_option import eng_option -from gnuradio.gr import firdes -from optparse import OptionParser -import ConfigParser -import math, os - -class usrp_rx_hrpt_nogui(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self, "USRP HRPT Receiver") - - ################################################## - # Variables - ################################################## - self.sym_rate = sym_rate = 600*1109 - self.sample_rate = sample_rate = 4e6 - self.sps = sps = sample_rate/sym_rate - self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf' - self._pll_alpha_config = ConfigParser.ConfigParser() - self._pll_alpha_config.read(config_filename) - try: pll_alpha = self._pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha') - except: pll_alpha = 0.01 - self.pll_alpha = pll_alpha - self._output_filename_config = ConfigParser.ConfigParser() - self._output_filename_config.read(config_filename) - try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename') - except: output_filename = 'frames.hrpt' - self.output_filename = output_filename - self.max_clock_offset = max_clock_offset = 100e-6 - self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate - self.hs = hs = int(sps/2.0) - self._gain_config = ConfigParser.ConfigParser() - self._gain_config.read(config_filename) - try: gain = self._gain_config.getfloat('usrp_rx_hrpt', 'gain') - except: gain = 35 - self.gain = gain - self._freq_config = ConfigParser.ConfigParser() - self._freq_config.read(config_filename) - try: freq = self._freq_config.getfloat('usrp_rx_hrpt', 'freq') - except: freq = 1698e6 - self.freq = freq - self._clock_alpha_config = ConfigParser.ConfigParser() - self._clock_alpha_config.read(config_filename) - try: clock_alpha = self._clock_alpha_config.getfloat('usrp_rx_hrpt', 'clock_alpha') - except: clock_alpha = 0.01 - self.clock_alpha = clock_alpha - self._addr_config = ConfigParser.ConfigParser() - self._addr_config.read(config_filename) - try: addr = self._addr_config.get('usrp_rx_hrpt', 'addr') - except: addr = "" - self.addr = addr - - ################################################## - # Blocks - ################################################## - self.uhd_usrp_source_0 = uhd.usrp_source( - device_addr=addr, - io_type=uhd.io_type.COMPLEX_FLOAT32, - num_channels=1, - ) - self.uhd_usrp_source_0.set_samp_rate(sample_rate) - self.uhd_usrp_source_0.set_center_freq(freq, 0) - self.uhd_usrp_source_0.set_gain(0, 0) - self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) - self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000) - self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename) - self.frame_sink.set_unbuffered(False) - self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset) - self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() - self.deframer = noaa.hrpt_deframer() - self.decoder = noaa.hrpt_decoder(True,True) - self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) - - ################################################## - # Connections - ################################################## - self.connect((self.gr_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) - self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) - self.connect((self.uhd_usrp_source_0, 0), (self.agc, 0)) - self.connect((self.agc, 0), (self.pll, 0)) - self.connect((self.digital_binary_slicer_fb_0, 0), (self.deframer, 0)) - self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) - self.connect((self.deframer, 0), (self.decoder, 0)) - self.connect((self.deframer, 0), (self.frame_sink, 0)) - - def get_sym_rate(self): - return self.sym_rate - - def set_sym_rate(self, sym_rate): - self.sym_rate = sym_rate - self.set_sps(self.sample_rate/self.sym_rate) - - def get_sample_rate(self): - return self.sample_rate - - def set_sample_rate(self, sample_rate): - self.sample_rate = sample_rate - self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate) - self.set_sps(self.sample_rate/self.sym_rate) - self.uhd_usrp_source_0.set_samp_rate(self.sample_rate) - - def get_sps(self): - return self.sps - - def set_sps(self, sps): - self.sps = sps - self.set_hs(int(self.sps/2.0)) - self.digital_clock_recovery_mm_xx_0.set_omega(self.sps/2.0) - - def get_config_filename(self): - return self.config_filename - - def set_config_filename(self, config_filename): - self.config_filename = config_filename - self._clock_alpha_config = ConfigParser.ConfigParser() - self._clock_alpha_config.read(self.config_filename) - if not self._clock_alpha_config.has_section('usrp_rx_hrpt'): - self._clock_alpha_config.add_section('usrp_rx_hrpt') - self._clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha)) - self._clock_alpha_config.write(open(self.config_filename, 'w')) - self._pll_alpha_config = ConfigParser.ConfigParser() - self._pll_alpha_config.read(self.config_filename) - if not self._pll_alpha_config.has_section('usrp_rx_hrpt'): - self._pll_alpha_config.add_section('usrp_rx_hrpt') - self._pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha)) - self._pll_alpha_config.write(open(self.config_filename, 'w')) - self._gain_config = ConfigParser.ConfigParser() - self._gain_config.read(self.config_filename) - if not self._gain_config.has_section('usrp_rx_hrpt'): - self._gain_config.add_section('usrp_rx_hrpt') - self._gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain)) - self._gain_config.write(open(self.config_filename, 'w')) - self._freq_config = ConfigParser.ConfigParser() - self._freq_config.read(self.config_filename) - if not self._freq_config.has_section('usrp_rx_hrpt'): - self._freq_config.add_section('usrp_rx_hrpt') - self._freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq)) - self._freq_config.write(open(self.config_filename, 'w')) - self._output_filename_config = ConfigParser.ConfigParser() - self._output_filename_config.read(self.config_filename) - if not self._output_filename_config.has_section('usrp_rx_hrpt'): - self._output_filename_config.add_section('usrp_rx_hrpt') - self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename)) - self._output_filename_config.write(open(self.config_filename, 'w')) - self._addr_config = ConfigParser.ConfigParser() - self._addr_config.read(self.config_filename) - if not self._addr_config.has_section('usrp_rx_hrpt'): - self._addr_config.add_section('usrp_rx_hrpt') - self._addr_config.set('usrp_rx_hrpt', 'addr', str(self.addr)) - self._addr_config.write(open(self.config_filename, 'w')) - - def get_pll_alpha(self): - return self.pll_alpha - - def set_pll_alpha(self, pll_alpha): - self.pll_alpha = pll_alpha - self._pll_alpha_config = ConfigParser.ConfigParser() - self._pll_alpha_config.read(self.config_filename) - if not self._pll_alpha_config.has_section('usrp_rx_hrpt'): - self._pll_alpha_config.add_section('usrp_rx_hrpt') - self._pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha)) - self._pll_alpha_config.write(open(self.config_filename, 'w')) - self.pll.set_alpha(self.pll_alpha) - self.pll.set_beta(self.pll_alpha**2/4.0) - - def get_output_filename(self): - return self.output_filename - - def set_output_filename(self, output_filename): - self.output_filename = output_filename - self._output_filename_config = ConfigParser.ConfigParser() - self._output_filename_config.read(self.config_filename) - if not self._output_filename_config.has_section('usrp_rx_hrpt'): - self._output_filename_config.add_section('usrp_rx_hrpt') - self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename)) - self._output_filename_config.write(open(self.config_filename, 'w')) - - def get_max_clock_offset(self): - return self.max_clock_offset - - def set_max_clock_offset(self, max_clock_offset): - self.max_clock_offset = max_clock_offset - - def get_max_carrier_offset(self): - return self.max_carrier_offset - - def set_max_carrier_offset(self, max_carrier_offset): - self.max_carrier_offset = max_carrier_offset - self.pll.set_max_offset(self.max_carrier_offset) - - def get_hs(self): - return self.hs - - def set_hs(self, hs): - self.hs = hs - self.gr_moving_average_xx_0.set_length_and_scale(self.hs, 1.0/self.hs) - - def get_gain(self): - return self.gain - - def set_gain(self, gain): - self.gain = gain - self._gain_config = ConfigParser.ConfigParser() - self._gain_config.read(self.config_filename) - if not self._gain_config.has_section('usrp_rx_hrpt'): - self._gain_config.add_section('usrp_rx_hrpt') - self._gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain)) - self._gain_config.write(open(self.config_filename, 'w')) - - def get_freq(self): - return self.freq - - def set_freq(self, freq): - self.freq = freq - self._freq_config = ConfigParser.ConfigParser() - self._freq_config.read(self.config_filename) - if not self._freq_config.has_section('usrp_rx_hrpt'): - self._freq_config.add_section('usrp_rx_hrpt') - self._freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq)) - self._freq_config.write(open(self.config_filename, 'w')) - self.uhd_usrp_source_0.set_center_freq(self.freq, 0) - - def get_clock_alpha(self): - return self.clock_alpha - - def set_clock_alpha(self, clock_alpha): - self.clock_alpha = clock_alpha - self._clock_alpha_config = ConfigParser.ConfigParser() - self._clock_alpha_config.read(self.config_filename) - if not self._clock_alpha_config.has_section('usrp_rx_hrpt'): - self._clock_alpha_config.add_section('usrp_rx_hrpt') - self._clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha)) - self._clock_alpha_config.write(open(self.config_filename, 'w')) - self.digital_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0) - self.digital_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha) - - def get_addr(self): - return self.addr - - def set_addr(self, addr): - self.addr = addr - self._addr_config = ConfigParser.ConfigParser() - self._addr_config.read(self.config_filename) - if not self._addr_config.has_section('usrp_rx_hrpt'): - self._addr_config.add_section('usrp_rx_hrpt') - self._addr_config.set('usrp_rx_hrpt', 'addr', str(self.addr)) - self._addr_config.write(open(self.config_filename, 'w')) - -if __name__ == '__main__': - parser = OptionParser(option_class=eng_option, usage="%prog: [options]") - (options, args) = parser.parse_args() - tb = usrp_rx_hrpt_nogui() - tb.start() - raw_input('Press Enter to quit: ') - tb.stop() - |