def __init__(self,
side="A",
gain=35,
sync_check=False,
freq=1700.5e6,
decim=16,
satellite='FENGYUN-1D',
frames_file=os.environ['HOME'] + '/FENGYUN-1D.hrpt'):
grc_wxgui.top_block_gui.__init__(self,
title="USRP Feng Yun 1 HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.side = side
self.gain = gain
self.sync_check = sync_check
self.freq = freq
self.decim = decim
self.satellite = satellite
self.frames_file = frames_file
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109 * 2
self.samp_rate = samp_rate = 64e6 / decim
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/fy1_hrpt.conf'
self.sps = sps = samp_rate / sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
"satname", 'pll_alpha')
except:
saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
"satname", 'clock_alpha')
except:
saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.side_text = side_text = side
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try:
saved_gain = self._saved_gain_config.getfloat("satname", 'gain')
except:
saved_gain = gain
self.saved_gain = saved_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.hs = hs = int(sps / 2.0)
self.gain_slider = gain_slider = gain
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.decim_tb = decim_tb = decim
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays),
"RX Feng Yun 1 HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.float_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 0, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3,
0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label="Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text,
4, 0, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.GridAdd(self._decim_tb_text_box, 1, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0,
1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-5, 1.0, 1.0 / 32768.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex(
)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.gr_rms_xx_0 = gr.rms_cf(0.2)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_fy1_hrpt_decoder_0 = poesweather.fy1_hrpt_decoder(
True, False)
self.poesweather_fy1_hrpt_deframer_0 = poesweather.fy1_hrpt_deframer(
sync_check)
self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0,
side=side,
rx_ant="RXA")
self.usrp_simple_source_x_0.set_decim_rate(decim)
self.usrp_simple_source_x_0.set_frequency(freq, verbose=True)
self.usrp_simple_source_x_0.set_gain(gain)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Feng Yun 1 HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=5000,
factor=1.0,
decimal_places=4,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=True,
avg_alpha=0.07,
label="S-Meter",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
##################################################
# Connections
##################################################
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0),
(self.poesweather_fy1_hrpt_decoder_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_fy1_hrpt_deframer_0, 0))
self.connect((self.usrp_simple_source_x_0, 0),
(self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.agc, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.gr_rms_xx_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0),
(self.gr_file_sink_0_0, 0))
self.connect((self.gr_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0))
def __init__(self, side="A", gain=35, sync_check=False, freq=1700.5e6, decim=16, satellite='FENGYUN-1D', frames_file=os.environ['HOME'] + '/FENGYUN-1D.hrpt'):
grc_wxgui.top_block_gui.__init__(self, title="USRP Feng Yun 1 HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.side = side
self.gain = gain
self.sync_check = sync_check
self.freq = freq
self.decim = decim
self.satellite = satellite
self.frames_file = frames_file
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109*2
self.samp_rate = samp_rate = 64e6/decim
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/fy1_hrpt.conf'
self.sps = sps = samp_rate/sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat("satname", 'pll_alpha')
except: saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat("satname", 'clock_alpha')
except: saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.side_text = side_text = side
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try: saved_gain = self._saved_gain_config.getfloat("satname", 'gain')
except: saved_gain = gain
self.saved_gain = saved_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
self.gain_slider = gain_slider = gain
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.decim_tb = decim_tb = decim
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX Feng Yun 1 HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.float_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 0, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label="Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.GridAdd(self._decim_tb_text_box, 1, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short*1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex()
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.gr_rms_xx_0 = gr.rms_cf(0.2)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.poesweather_fy1_hrpt_decoder_0 = poesweather.fy1_hrpt_decoder(True,False)
self.poesweather_fy1_hrpt_deframer_0 = poesweather.fy1_hrpt_deframer(sync_check)
self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0, side=side, rx_ant="RXA")
self.usrp_simple_source_x_0.set_decim_rate(decim)
self.usrp_simple_source_x_0.set_frequency(freq, verbose=True)
self.usrp_simple_source_x_0.set_gain(gain)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Feng Yun 1 HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=5000,
factor=1.0,
decimal_places=4,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=True,
avg_alpha=0.07,
label="S-Meter",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
##################################################
# Connections
##################################################
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0), (self.poesweather_fy1_hrpt_decoder_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_fy1_hrpt_deframer_0, 0))
self.connect((self.usrp_simple_source_x_0, 0), (self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.gr_rms_xx_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0))
self.connect((self.gr_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0))
def __init__(self, gain=35, side="A", sync_check=False, freq=1700.5e6, satellite='FENGYUN-1D', frames_file=os.environ['HOME'] + '/FENGYUN-1D.hrpt', baseband_file=os.environ['HOME'] + '/FENGYUN-1D.dat', decim=16):
gr.top_block.__init__(self, "USRP Feng-Yun 1 HRPT Receiver")
##################################################
# Parameters
##################################################
self.gain = gain
self.side = side
self.sync_check = sync_check
self.freq = freq
self.satellite = satellite
self.frames_file = frames_file
self.baseband_file = baseband_file
self.decim = decim
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109*2
self.samp_rate = samp_rate = 64e6/decim
self.sps = sps = samp_rate/sym_rate
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/fy1_hrpt.conf'
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat("satname", 'pll_alpha')
except: saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try: saved_gain = self._saved_gain_config.getfloat("satname", 'gain')
except: saved_gain = gain
self.saved_gain = saved_gain
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat("satname", 'clock_alpha')
except: saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, saved_clock_alpha**2/4.0, 0.5, saved_clock_alpha, max_clock_offset)
self.gr_file_sink_0 = gr.file_sink(gr.sizeof_short*1, baseband_file)
self.gr_file_sink_0.set_unbuffered(False)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short*1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex()
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.pll = noaa.hrpt_pll_cf(saved_pll_alpha, saved_pll_alpha**2/4.0, max_carrier_offset)
self.poesweather_fy1_hrpt_decoder_0 = poesweather.fy1_hrpt_decoder(True,False)
self.poesweather_fy1_hrpt_deframer_0 = poesweather.fy1_hrpt_deframer(sync_check)
self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0, side=side, rx_ant="RXA")
self.usrp_simple_source_x_0.set_decim_rate(decim)
self.usrp_simple_source_x_0.set_frequency(freq, verbose=True)
self.usrp_simple_source_x_0.set_gain(gain)
##################################################
# Connections
##################################################
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_fy1_hrpt_deframer_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0), (self.poesweather_fy1_hrpt_decoder_0, 0))
self.connect((self.usrp_simple_source_x_0, 0), (self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0))
self.connect((self.usrp_simple_source_x_0, 0), (self.gr_file_sink_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
def __init__(self, sync_check=False, baseband_file=os.environ['HOME'] + '/FENGYUN-1D.dat', frames_file=os.environ['HOME'] + '/FENGYUN-1D.hrpt', decim=16, satellite='FENGYUN-1D'):
grc_wxgui.top_block_gui.__init__(self, title="Feng Yun 1 HRPT Baseband To Frames")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.sync_check = sync_check
self.baseband_file = baseband_file
self.frames_file = frames_file
self.decim = decim
self.satellite = satellite
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109*2
self.sample_rate = sample_rate = 64e6/decim
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/fy1_hrpt.conf'
self.sps = sps = sample_rate/sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat("satname", 'pll_alpha')
except: saved_pll_alpha = 0.01
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat("satname", 'clock_alpha')
except: saved_clock_alpha = 0.01
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.satname_txt = satname_txt = satellite
self.pll_alpha = pll_alpha = saved_pll_alpha
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.frames_file_txt = frames_file_txt = frames_file
self.decim_txt = decim_txt = decim
self.clock_alpha = clock_alpha = saved_clock_alpha
self.baseband_file_txt = baseband_file_txt = baseband_file
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Feng Yun 1 HRPT Spectrum")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.int_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 3, 1, 1)
self._satname_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satname_txt,
callback=self.set_satname_txt,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satname_txt_static_text, 0, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 1, 0, 1, 1)
self._frames_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_file_txt,
callback=self.set_frames_file_txt,
label="Frames output filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_file_txt_static_text, 2, 0, 1, 1)
self._decim_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.decim_txt,
callback=self.set_decim_txt,
label="Decimation",
converter=forms.str_converter(),
)
self.GridAdd(self._decim_txt_static_text, 0, 1, 1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 1, 1, 1, 1)
self._baseband_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.baseband_file_txt,
callback=self.set_baseband_file_txt,
label="Baseband filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._baseband_file_txt_static_text, 1, 0, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.frame_sink = gr.file_sink(gr.sizeof_short*1, "/home/jerry/test.hrpt")
self.frame_sink.set_unbuffered(False)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_file_source_0 = gr.file_source(gr.sizeof_short*1, "/home/jerry/feng-yun-bb.dat", False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex()
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.poesweather_fy1_hrpt_decoder_0 = poesweather.fy1_hrpt_decoder(True,False)
self.poesweather_fy1_hrpt_deframer_0 = poesweather.fy1_hrpt_deframer(sync_check)
self.rx_fft = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Feng Yun 1 HRPT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.rx_fft.win)
self.throttle = gr.throttle(gr.sizeof_short*1, sample_rate*4)
##################################################
# Connections
##################################################
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0))
self.connect((self.throttle, 0), (self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_file_source_0, 0), (self.throttle, 0))
self.connect((self.agc, 0), (self.rx_fft, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_fy1_hrpt_deframer_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0), (self.frame_sink, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0), (self.poesweather_fy1_hrpt_decoder_0, 0))
def __init__(self,
sync_check=False,
decim=16,
satellite='FENGYUN-1D',
baseband_file=os.environ['HOME'] + '/FENGYUN-1D.dat',
frames_file=os.environ['HOME'] + '/FENGYUN-1D.hrpt'):
gr.top_block.__init__(self, "Feng Yun 1 HRPT Baseband To Frames")
##################################################
# Parameters
##################################################
self.sync_check = sync_check
self.decim = decim
self.satellite = satellite
self.baseband_file = baseband_file
self.frames_file = frames_file
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109 * 2
self.sample_rate = sample_rate = 64e6 / decim
self.sps = sps = sample_rate / sym_rate
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/fy1_hrpt.conf'
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
"satname", 'pll_alpha')
except:
saved_pll_alpha = 0.01
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
"satname", 'clock_alpha')
except:
saved_clock_alpha = 0.01
self.saved_clock_alpha = saved_clock_alpha
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)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.frame_sink = gr.file_sink(gr.sizeof_short * 1, frames_file)
self.frame_sink.set_unbuffered(False)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, saved_clock_alpha**2 / 4.0, 0.5, saved_clock_alpha,
max_clock_offset)
self.gr_file_source_0 = gr.file_source(gr.sizeof_short * 1,
baseband_file, False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex(
)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.pll = noaa.hrpt_pll_cf(saved_pll_alpha, saved_pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_fy1_hrpt_decoder_0 = poesweather.fy1_hrpt_decoder(
True, False)
self.poesweather_fy1_hrpt_deframer_0 = poesweather.fy1_hrpt_deframer(
sync_check)
self.throttle = gr.throttle(gr.sizeof_short * 1, sample_rate * 4)
##################################################
# Connections
##################################################
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.gr_file_source_0, 0), (self.throttle, 0))
self.connect((self.throttle, 0),
(self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.agc, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_fy1_hrpt_deframer_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0),
(self.frame_sink, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0),
(self.poesweather_fy1_hrpt_decoder_0, 0))
def __init__(self,
sync_check=False,
gain=35,
side="A",
freq=1700.5e6,
decim=16,
satellite='FENGYUN-1D',
frames_file=os.environ['HOME'] + '/FENGYUN-1D.hrpt'):
gr.top_block.__init__(self, "USRP Feng-Yun 1 HRPT Receiver")
##################################################
# Parameters
##################################################
self.sync_check = sync_check
self.gain = gain
self.side = side
self.freq = freq
self.decim = decim
self.satellite = satellite
self.frames_file = frames_file
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109 * 2
self.samp_rate = samp_rate = 64e6 / decim
self.sps = sps = samp_rate / sym_rate
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/fy1_hrpt.conf'
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
"satname", 'pll_alpha')
except:
saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try:
saved_gain = self._saved_gain_config.getfloat("satname", 'gain')
except:
saved_gain = gain
self.saved_gain = saved_gain
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
"satname", 'clock_alpha')
except:
saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.hs = hs = int(sps / 2.0)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-5, 1.0, 1.0 / 32768.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, saved_clock_alpha**2 / 4.0, 0.5, saved_clock_alpha,
max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex(
)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.pll = noaa.hrpt_pll_cf(saved_pll_alpha, saved_pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_fy1_hrpt_decoder_0 = poesweather.fy1_hrpt_decoder(
True, False)
self.poesweather_fy1_hrpt_deframer_0 = poesweather.fy1_hrpt_deframer(
sync_check)
self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0,
side=side,
rx_ant="RXA")
self.usrp_simple_source_x_0.set_decim_rate(decim)
self.usrp_simple_source_x_0.set_frequency(freq, verbose=True)
self.usrp_simple_source_x_0.set_gain(gain)
##################################################
# Connections
##################################################
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0),
(self.gr_file_sink_0_0, 0))
self.connect((self.usrp_simple_source_x_0, 0),
(self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.agc, 0))
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_fy1_hrpt_deframer_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0),
(self.poesweather_fy1_hrpt_decoder_0, 0))
def __init__(self,
sync_check=False,
baseband_file=os.environ['HOME'] + '/FENGYUN-1D.dat',
frames_file=os.environ['HOME'] + '/FENGYUN-1D.hrpt',
decim=16,
satellite='FENGYUN-1D'):
grc_wxgui.top_block_gui.__init__(
self, title="Feng Yun 1 HRPT Baseband To Frames")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.sync_check = sync_check
self.baseband_file = baseband_file
self.frames_file = frames_file
self.decim = decim
self.satellite = satellite
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109 * 2
self.sample_rate = sample_rate = 64e6 / decim
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/fy1_hrpt.conf'
self.sps = sps = sample_rate / sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
"satname", 'pll_alpha')
except:
saved_pll_alpha = 0.01
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
"satname", 'clock_alpha')
except:
saved_clock_alpha = 0.01
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.satname_txt = satname_txt = satellite
self.pll_alpha = pll_alpha = saved_pll_alpha
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.frames_file_txt = frames_file_txt = frames_file
self.decim_txt = decim_txt = decim
self.clock_alpha = clock_alpha = saved_clock_alpha
self.baseband_file_txt = baseband_file_txt = baseband_file
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays),
"Feng Yun 1 HRPT Spectrum")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.int_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 3, 1, 1)
self._satname_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satname_txt,
callback=self.set_satname_txt,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satname_txt_static_text, 0, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 1, 0, 1, 1)
self._frames_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_file_txt,
callback=self.set_frames_file_txt,
label="Frames output filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_file_txt_static_text, 2,
0, 1, 1)
self._decim_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.decim_txt,
callback=self.set_decim_txt,
label="Decimation",
converter=forms.str_converter(),
)
self.GridAdd(self._decim_txt_static_text, 0, 1, 1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 1, 1, 1, 1)
self._baseband_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.baseband_file_txt,
callback=self.set_baseband_file_txt,
label="Baseband filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._baseband_file_txt_static_text,
1, 0, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.frame_sink = gr.file_sink(gr.sizeof_short * 1,
"/home/jerry/test.hrpt")
self.frame_sink.set_unbuffered(False)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.gr_file_source_0 = gr.file_source(gr.sizeof_short * 1,
"/home/jerry/feng-yun-bb.dat",
False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex(
)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_fy1_hrpt_decoder_0 = poesweather.fy1_hrpt_decoder(
True, False)
self.poesweather_fy1_hrpt_deframer_0 = poesweather.fy1_hrpt_deframer(
sync_check)
self.rx_fft = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Feng Yun 1 HRPT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.rx_fft.win)
self.throttle = gr.throttle(gr.sizeof_short * 1, sample_rate * 4)
##################################################
# Connections
##################################################
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.agc, 0))
self.connect((self.throttle, 0),
(self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_file_source_0, 0), (self.throttle, 0))
self.connect((self.agc, 0), (self.rx_fft, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_fy1_hrpt_deframer_0, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0),
(self.frame_sink, 0))
self.connect((self.poesweather_fy1_hrpt_deframer_0, 0),
(self.poesweather_fy1_hrpt_decoder_0, 0))
