diff --git a/apps/flowgraphs/satellites/CMakeLists.txt b/apps/flowgraphs/satellites/CMakeLists.txt
index ac61d8a..332519b 100644
--- a/apps/flowgraphs/satellites/CMakeLists.txt
+++ b/apps/flowgraphs/satellites/CMakeLists.txt
@@ -23,5 +23,6 @@ GR_PYTHON_INSTALL(
PROGRAMS
upsat_transceiver_cli.py
satnogs_noaa_apt_decoder.py
+ satnogs_meteor_decoder.py
DESTINATION bin
)
\ No newline at end of file
diff --git a/apps/flowgraphs/satellites/meteor_decoder.grc b/apps/flowgraphs/satellites/meteor_decoder.grc
new file mode 100644
index 0000000..ac38b18
--- /dev/null
+++ b/apps/flowgraphs/satellites/meteor_decoder.grc
@@ -0,0 +1,2960 @@
+
+
+
+ Thu May 5 00:22:45 2016
+
+ options
+
+ author
+ Manolis Surligas (surligas@gmail.com)
+
+
+ window_size
+ 3000, 3000
+
+
+ category
+ Custom
+
+
+ comment
+
+
+
+ description
+ A METEOR weather satellite decoder
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (8, 8)
+
+
+ _rotation
+ 0
+
+
+ generate_options
+ qt_gui
+
+
+ hier_block_src_path
+ .:
+
+
+ id
+ satnogs_meteor_decoder
+
+
+ max_nouts
+ 0
+
+
+ qt_qss_theme
+
+
+
+ realtime_scheduling
+
+
+
+ run_command
+ {python} -u {filename}
+
+
+ run_options
+ run
+
+
+ run
+ True
+
+
+ thread_safe_setters
+
+
+
+ title
+ METEOR Demodulation
+
+
+
+ variable
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (47, 793)
+
+
+ _rotation
+ 0
+
+
+ id
+ filter_rate
+
+
+ value
+ 4*80000.0
+
+
+
+ variable
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (239, 75)
+
+
+ _rotation
+ 0
+
+
+ id
+ samp_rate_lcm
+
+
+ value
+ satnogs.lcm(filter_rate, int(samp_rate_rx / int(samp_rate_rx/filter_rate)))
+
+
+
+ variable
+
+ comment
+ SDR device
+TX sampling rate
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (1088, 860)
+
+
+ _rotation
+ 0
+
+
+ id
+ samp_rate_rx
+
+
+ value
+ satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']
+
+
+
+ variable
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (135, 793)
+
+
+ _rotation
+ 0
+
+
+ id
+ xlate_filter_taps
+
+
+ value
+ firdes.low_pass(1, samp_rate_rx, 80000, 25000, firdes.WIN_HAMMING, 6.76)
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (382, 945)
+
+
+ _rotation
+ 0
+
+
+ id
+ antenna
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ string
+
+
+ value
+ satnogs.not_set_antenna
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (295, 945)
+
+
+ _rotation
+ 0
+
+
+ id
+ bb_gain
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ eng_float
+
+
+ value
+ satnogs.not_set_rx_bb_gain
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (688, 948)
+
+
+ _rotation
+ 0
+
+
+ id
+ decoded_data_file_path
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ string
+
+
+ value
+ /tmp/.satnogs/data/data
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (47, 945)
+
+
+ _rotation
+ 0
+
+
+ id
+ dev_args
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ string
+
+
+ value
+ satnogs.not_set_dev_args
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (47, 865)
+
+
+ _rotation
+ 0
+
+
+ id
+ doppler_correction_per_sec
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ intx
+
+
+ value
+ 20
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (464, 948)
+
+
+ _rotation
+ 0
+
+
+ id
+ enable_iq_dump
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ intx
+
+
+ value
+ 0
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (478, 865)
+
+
+ _rotation
+ 180
+
+
+ id
+ file_path
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ string
+
+
+ value
+ test.ogg
+
+
+
+ freq_xlating_fir_filter_xxx
+
+ alias
+
+
+
+ center_freq
+ lo_offset
+
+
+ comment
+
+
+
+ affinity
+
+
+
+ decim
+ int(samp_rate_rx/filter_rate)
+
+
+ _enabled
+ 1
+
+
+ _coordinate
+ (494, 335)
+
+
+ _rotation
+ 0
+
+
+ id
+ freq_xlating_fir_filter_xxx_0
+
+
+ maxoutbuf
+ 0
+
+
+ minoutbuf
+ 0
+
+
+ samp_rate
+ samp_rate_rx
+
+
+ taps
+ xlate_filter_taps
+
+
+ type
+ ccc
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (215, 945)
+
+
+ _rotation
+ 0
+
+
+ id
+ if_gain
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ eng_float
+
+
+ value
+ satnogs.not_set_rx_if_gain
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (584, 948)
+
+
+ _rotation
+ 0
+
+
+ id
+ iq_file_path
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ string
+
+
+ value
+ /tmp/iq.dat
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+ To avoid the SDR carrier at the DC
+we shift the LO a little further
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (869, 865)
+
+
+ _rotation
+ 0
+
+
+ id
+ lo_offset
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ eng_float
+
+
+ value
+ 100e3
+
+
+
+ osmosdr_source
+
+ alias
+
+
+
+ ant0
+ satnogs.handle_rx_antenna(rx_sdr_device, antenna)
+
+
+ bb_gain0
+ satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain)
+
+
+ bw0
+ samp_rate_rx
+
+
+ dc_offset_mode0
+ 2
+
+
+ corr0
+ ppm
+
+
+ freq0
+ rx_freq - lo_offset
+
+
+ gain_mode0
+ False
+
+
+ if_gain0
+ satnogs.handle_rx_if_gain(rx_sdr_device, if_gain)
+
+
+ iq_balance_mode0
+ 0
+
+
+ gain0
+ satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain)
+
+
+ ant10
+
+
+
+ bb_gain10
+ 20
+
+
+ bw10
+ 0
+
+
+ dc_offset_mode10
+ 0
+
+
+ corr10
+ 0
+
+
+ freq10
+ 100e6
+
+
+ gain_mode10
+ False
+
+
+ if_gain10
+ 20
+
+
+ iq_balance_mode10
+ 0
+
+
+ gain10
+ 10
+
+
+ ant11
+
+
+
+ bb_gain11
+ 20
+
+
+ bw11
+ 0
+
+
+ dc_offset_mode11
+ 0
+
+
+ corr11
+ 0
+
+
+ freq11
+ 100e6
+
+
+ gain_mode11
+ False
+
+
+ if_gain11
+ 20
+
+
+ iq_balance_mode11
+ 0
+
+
+ gain11
+ 10
+
+
+ ant12
+
+
+
+ bb_gain12
+ 20
+
+
+ bw12
+ 0
+
+
+ dc_offset_mode12
+ 0
+
+
+ corr12
+ 0
+
+
+ freq12
+ 100e6
+
+
+ gain_mode12
+ False
+
+
+ if_gain12
+ 20
+
+
+ iq_balance_mode12
+ 0
+
+
+ gain12
+ 10
+
+
+ ant13
+
+
+
+ bb_gain13
+ 20
+
+
+ bw13
+ 0
+
+
+ dc_offset_mode13
+ 0
+
+
+ corr13
+ 0
+
+
+ freq13
+ 100e6
+
+
+ gain_mode13
+ False
+
+
+ if_gain13
+ 20
+
+
+ iq_balance_mode13
+ 0
+
+
+ gain13
+ 10
+
+
+ ant14
+
+
+
+ bb_gain14
+ 20
+
+
+ bw14
+ 0
+
+
+ dc_offset_mode14
+ 0
+
+
+ corr14
+ 0
+
+
+ freq14
+ 100e6
+
+
+ gain_mode14
+ False
+
+
+ if_gain14
+ 20
+
+
+ iq_balance_mode14
+ 0
+
+
+ gain14
+ 10
+
+
+ ant15
+
+
+
+ bb_gain15
+ 20
+
+
+ bw15
+ 0
+
+
+ dc_offset_mode15
+ 0
+
+
+ corr15
+ 0
+
+
+ freq15
+ 100e6
+
+
+ gain_mode15
+ False
+
+
+ if_gain15
+ 20
+
+
+ iq_balance_mode15
+ 0
+
+
+ gain15
+ 10
+
+
+ ant16
+
+
+
+ bb_gain16
+ 20
+
+
+ bw16
+ 0
+
+
+ dc_offset_mode16
+ 0
+
+
+ corr16
+ 0
+
+
+ freq16
+ 100e6
+
+
+ gain_mode16
+ False
+
+
+ if_gain16
+ 20
+
+
+ iq_balance_mode16
+ 0
+
+
+ gain16
+ 10
+
+
+ ant17
+
+
+
+ bb_gain17
+ 20
+
+
+ bw17
+ 0
+
+
+ dc_offset_mode17
+ 0
+
+
+ corr17
+ 0
+
+
+ freq17
+ 100e6
+
+
+ gain_mode17
+ False
+
+
+ if_gain17
+ 20
+
+
+ iq_balance_mode17
+ 0
+
+
+ gain17
+ 10
+
+
+ ant18
+
+
+
+ bb_gain18
+ 20
+
+
+ bw18
+ 0
+
+
+ dc_offset_mode18
+ 0
+
+
+ corr18
+ 0
+
+
+ freq18
+ 100e6
+
+
+ gain_mode18
+ False
+
+
+ if_gain18
+ 20
+
+
+ iq_balance_mode18
+ 0
+
+
+ gain18
+ 10
+
+
+ ant19
+
+
+
+ bb_gain19
+ 20
+
+
+ bw19
+ 0
+
+
+ dc_offset_mode19
+ 0
+
+
+ corr19
+ 0
+
+
+ freq19
+ 100e6
+
+
+ gain_mode19
+ False
+
+
+ if_gain19
+ 20
+
+
+ iq_balance_mode19
+ 0
+
+
+ gain19
+ 10
+
+
+ ant1
+
+
+
+ bb_gain1
+ 20
+
+
+ bw1
+ 0
+
+
+ dc_offset_mode1
+ 0
+
+
+ corr1
+ 0
+
+
+ freq1
+ 100e6
+
+
+ gain_mode1
+ False
+
+
+ if_gain1
+ 20
+
+
+ iq_balance_mode1
+ 0
+
+
+ gain1
+ 10
+
+
+ ant20
+
+
+
+ bb_gain20
+ 20
+
+
+ bw20
+ 0
+
+
+ dc_offset_mode20
+ 0
+
+
+ corr20
+ 0
+
+
+ freq20
+ 100e6
+
+
+ gain_mode20
+ False
+
+
+ if_gain20
+ 20
+
+
+ iq_balance_mode20
+ 0
+
+
+ gain20
+ 10
+
+
+ ant21
+
+
+
+ bb_gain21
+ 20
+
+
+ bw21
+ 0
+
+
+ dc_offset_mode21
+ 0
+
+
+ corr21
+ 0
+
+
+ freq21
+ 100e6
+
+
+ gain_mode21
+ False
+
+
+ if_gain21
+ 20
+
+
+ iq_balance_mode21
+ 0
+
+
+ gain21
+ 10
+
+
+ ant22
+
+
+
+ bb_gain22
+ 20
+
+
+ bw22
+ 0
+
+
+ dc_offset_mode22
+ 0
+
+
+ corr22
+ 0
+
+
+ freq22
+ 100e6
+
+
+ gain_mode22
+ False
+
+
+ if_gain22
+ 20
+
+
+ iq_balance_mode22
+ 0
+
+
+ gain22
+ 10
+
+
+ ant23
+
+
+
+ bb_gain23
+ 20
+
+
+ bw23
+ 0
+
+
+ dc_offset_mode23
+ 0
+
+
+ corr23
+ 0
+
+
+ freq23
+ 100e6
+
+
+ gain_mode23
+ False
+
+
+ if_gain23
+ 20
+
+
+ iq_balance_mode23
+ 0
+
+
+ gain23
+ 10
+
+
+ ant24
+
+
+
+ bb_gain24
+ 20
+
+
+ bw24
+ 0
+
+
+ dc_offset_mode24
+ 0
+
+
+ corr24
+ 0
+
+
+ freq24
+ 100e6
+
+
+ gain_mode24
+ False
+
+
+ if_gain24
+ 20
+
+
+ iq_balance_mode24
+ 0
+
+
+ gain24
+ 10
+
+
+ ant25
+
+
+
+ bb_gain25
+ 20
+
+
+ bw25
+ 0
+
+
+ dc_offset_mode25
+ 0
+
+
+ corr25
+ 0
+
+
+ freq25
+ 100e6
+
+
+ gain_mode25
+ False
+
+
+ if_gain25
+ 20
+
+
+ iq_balance_mode25
+ 0
+
+
+ gain25
+ 10
+
+
+ ant26
+
+
+
+ bb_gain26
+ 20
+
+
+ bw26
+ 0
+
+
+ dc_offset_mode26
+ 0
+
+
+ corr26
+ 0
+
+
+ freq26
+ 100e6
+
+
+ gain_mode26
+ False
+
+
+ if_gain26
+ 20
+
+
+ iq_balance_mode26
+ 0
+
+
+ gain26
+ 10
+
+
+ ant27
+
+
+
+ bb_gain27
+ 20
+
+
+ bw27
+ 0
+
+
+ dc_offset_mode27
+ 0
+
+
+ corr27
+ 0
+
+
+ freq27
+ 100e6
+
+
+ gain_mode27
+ False
+
+
+ if_gain27
+ 20
+
+
+ iq_balance_mode27
+ 0
+
+
+ gain27
+ 10
+
+
+ ant28
+
+
+
+ bb_gain28
+ 20
+
+
+ bw28
+ 0
+
+
+ dc_offset_mode28
+ 0
+
+
+ corr28
+ 0
+
+
+ freq28
+ 100e6
+
+
+ gain_mode28
+ False
+
+
+ if_gain28
+ 20
+
+
+ iq_balance_mode28
+ 0
+
+
+ gain28
+ 10
+
+
+ ant29
+
+
+
+ bb_gain29
+ 20
+
+
+ bw29
+ 0
+
+
+ dc_offset_mode29
+ 0
+
+
+ corr29
+ 0
+
+
+ freq29
+ 100e6
+
+
+ gain_mode29
+ False
+
+
+ if_gain29
+ 20
+
+
+ iq_balance_mode29
+ 0
+
+
+ gain29
+ 10
+
+
+ ant2
+
+
+
+ bb_gain2
+ 20
+
+
+ bw2
+ 0
+
+
+ dc_offset_mode2
+ 0
+
+
+ corr2
+ 0
+
+
+ freq2
+ 100e6
+
+
+ gain_mode2
+ False
+
+
+ if_gain2
+ 20
+
+
+ iq_balance_mode2
+ 0
+
+
+ gain2
+ 10
+
+
+ ant30
+
+
+
+ bb_gain30
+ 20
+
+
+ bw30
+ 0
+
+
+ dc_offset_mode30
+ 0
+
+
+ corr30
+ 0
+
+
+ freq30
+ 100e6
+
+
+ gain_mode30
+ False
+
+
+ if_gain30
+ 20
+
+
+ iq_balance_mode30
+ 0
+
+
+ gain30
+ 10
+
+
+ ant31
+
+
+
+ bb_gain31
+ 20
+
+
+ bw31
+ 0
+
+
+ dc_offset_mode31
+ 0
+
+
+ corr31
+ 0
+
+
+ freq31
+ 100e6
+
+
+ gain_mode31
+ False
+
+
+ if_gain31
+ 20
+
+
+ iq_balance_mode31
+ 0
+
+
+ gain31
+ 10
+
+
+ ant3
+
+
+
+ bb_gain3
+ 20
+
+
+ bw3
+ 0
+
+
+ dc_offset_mode3
+ 0
+
+
+ corr3
+ 0
+
+
+ freq3
+ 100e6
+
+
+ gain_mode3
+ False
+
+
+ if_gain3
+ 20
+
+
+ iq_balance_mode3
+ 0
+
+
+ gain3
+ 10
+
+
+ ant4
+
+
+
+ bb_gain4
+ 20
+
+
+ bw4
+ 0
+
+
+ dc_offset_mode4
+ 0
+
+
+ corr4
+ 0
+
+
+ freq4
+ 100e6
+
+
+ gain_mode4
+ False
+
+
+ if_gain4
+ 20
+
+
+ iq_balance_mode4
+ 0
+
+
+ gain4
+ 10
+
+
+ ant5
+
+
+
+ bb_gain5
+ 20
+
+
+ bw5
+ 0
+
+
+ dc_offset_mode5
+ 0
+
+
+ corr5
+ 0
+
+
+ freq5
+ 100e6
+
+
+ gain_mode5
+ False
+
+
+ if_gain5
+ 20
+
+
+ iq_balance_mode5
+ 0
+
+
+ gain5
+ 10
+
+
+ ant6
+
+
+
+ bb_gain6
+ 20
+
+
+ bw6
+ 0
+
+
+ dc_offset_mode6
+ 0
+
+
+ corr6
+ 0
+
+
+ freq6
+ 100e6
+
+
+ gain_mode6
+ False
+
+
+ if_gain6
+ 20
+
+
+ iq_balance_mode6
+ 0
+
+
+ gain6
+ 10
+
+
+ ant7
+
+
+
+ bb_gain7
+ 20
+
+
+ bw7
+ 0
+
+
+ dc_offset_mode7
+ 0
+
+
+ corr7
+ 0
+
+
+ freq7
+ 100e6
+
+
+ gain_mode7
+ False
+
+
+ if_gain7
+ 20
+
+
+ iq_balance_mode7
+ 0
+
+
+ gain7
+ 10
+
+
+ ant8
+
+
+
+ bb_gain8
+ 20
+
+
+ bw8
+ 0
+
+
+ dc_offset_mode8
+ 0
+
+
+ corr8
+ 0
+
+
+ freq8
+ 100e6
+
+
+ gain_mode8
+ False
+
+
+ if_gain8
+ 20
+
+
+ iq_balance_mode8
+ 0
+
+
+ gain8
+ 10
+
+
+ ant9
+
+
+
+ bb_gain9
+ 20
+
+
+ bw9
+ 0
+
+
+ dc_offset_mode9
+ 0
+
+
+ corr9
+ 0
+
+
+ freq9
+ 100e6
+
+
+ gain_mode9
+ False
+
+
+ if_gain9
+ 20
+
+
+ iq_balance_mode9
+ 0
+
+
+ gain9
+ 10
+
+
+ comment
+
+
+
+ affinity
+
+
+
+ args
+ satnogs.handle_rx_dev_args(rx_sdr_device, dev_args)
+
+
+ _enabled
+ 1
+
+
+ _coordinate
+ (16, 376)
+
+
+ _rotation
+ 0
+
+
+ id
+ osmosdr_source_0
+
+
+ maxoutbuf
+ 0
+
+
+ clock_source0
+
+
+
+ time_source0
+
+
+
+ clock_source1
+
+
+
+ time_source1
+
+
+
+ clock_source2
+
+
+
+ time_source2
+
+
+
+ clock_source3
+
+
+
+ time_source3
+
+
+
+ clock_source4
+
+
+
+ time_source4
+
+
+
+ clock_source5
+
+
+
+ time_source5
+
+
+
+ clock_source6
+
+
+
+ time_source6
+
+
+
+ clock_source7
+
+
+
+ time_source7
+
+
+
+ minoutbuf
+ 0
+
+
+ nchan
+ 1
+
+
+ num_mboards
+ 1
+
+
+ type
+ fc32
+
+
+ sample_rate
+ samp_rate_rx
+
+
+ sync
+
+
+
+
+ pfb_arb_resampler_xxx
+
+ alias
+
+
+
+ comment
+
+
+
+ affinity
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (590, 486)
+
+
+ _rotation
+ 0
+
+
+ id
+ pfb_arb_resampler_xxx_0
+
+
+ maxoutbuf
+ 0
+
+
+ minoutbuf
+ 0
+
+
+ nfilts
+ 32
+
+
+ rrate
+ filter_rate / int(samp_rate_rx / int(samp_rate_rx/filter_rate))
+
+
+ samp_delay
+ 0
+
+
+ atten
+ 100
+
+
+ taps
+
+
+
+ type
+ ccf
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (710, 865)
+
+
+ _rotation
+ 0
+
+
+ id
+ ppm
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ intx
+
+
+ value
+ 0
+
+
+
+ qtgui_freq_sink_x
+
+ autoscale
+ False
+
+
+ average
+ 1.0
+
+
+ axislabels
+ True
+
+
+ bw
+ filter_rate
+
+
+ alias
+
+
+
+ fc
+ 0
+
+
+ comment
+
+
+
+ ctrlpanel
+ False
+
+
+ affinity
+
+
+
+ _enabled
+ True
+
+
+ fftsize
+ 1024
+
+
+ _coordinate
+ (1037, 590)
+
+
+ gui_hint
+
+
+
+ _rotation
+ 0
+
+
+ grid
+ False
+
+
+ id
+ qtgui_freq_sink_x_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
+ 1
+
+
+ showports
+ True
+
+
+ freqhalf
+ True
+
+
+ tr_chan
+ 0
+
+
+ tr_level
+ 0.0
+
+
+ tr_mode
+ qtgui.TRIG_MODE_FREE
+
+
+ tr_tag
+ ""
+
+
+ type
+ complex
+
+
+ update_time
+ 0.10
+
+
+ wintype
+ firdes.WIN_BLACKMAN_hARRIS
+
+
+ label
+ Relative Gain
+
+
+ ymax
+ 10
+
+
+ ymin
+ -140
+
+
+ units
+ dB
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (143, 945)
+
+
+ _rotation
+ 0
+
+
+ id
+ rf_gain
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ eng_float
+
+
+ value
+ satnogs.not_set_rx_rf_gain
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (311, 865)
+
+
+ _rotation
+ 0
+
+
+ id
+ rigctl_port
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ intx
+
+
+ value
+ 4532
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (398, 865)
+
+
+ _rotation
+ 0
+
+
+ id
+ rx_freq
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ eng_float
+
+
+ value
+ 100e6
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (207, 865)
+
+
+ _rotation
+ 0
+
+
+ id
+ rx_sdr_device
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ string
+
+
+ value
+ usrpb200
+
+
+
+ satnogs_coarse_doppler_correction_cc
+
+ alias
+
+
+
+ comment
+
+
+
+ affinity
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (271, 327)
+
+
+ _rotation
+ 0
+
+
+ id
+ satnogs_coarse_doppler_correction_cc_0
+
+
+ maxoutbuf
+ 0
+
+
+ minoutbuf
+ 0
+
+
+ sampling_rate
+ samp_rate_rx
+
+
+ target_freq
+ rx_freq
+
+
+
+ satnogs_iq_sink
+
+ append
+ False
+
+
+ alias
+
+
+
+ comment
+
+
+
+ affinity
+
+
+
+ _enabled
+ True
+
+
+ filename
+ iq_file_path
+
+
+ _coordinate
+ (997, 394)
+
+
+ _rotation
+ 0
+
+
+ id
+ satnogs_iq_sink_0
+
+
+ scale
+ 32767
+
+
+ status
+ enable_iq_dump
+
+
+
+ satnogs_tcp_rigctl_msg_source
+
+ alias
+
+
+
+ comment
+
+
+
+ affinity
+
+
+
+ _enabled
+ 1
+
+
+ _coordinate
+ (16, 204)
+
+
+ _rotation
+ 0
+
+
+ id
+ satnogs_tcp_rigctl_msg_source_0
+
+
+ addr
+ "127.0.0.1"
+
+
+ mtu
+ 1500
+
+
+ maxoutbuf
+ 0
+
+
+ minoutbuf
+ 0
+
+
+ mode
+ False
+
+
+ port
+ rigctl_port
+
+
+ interval
+ 1000/doppler_correction_per_sec
+
+
+
+ satnogs_waterfall_sink
+
+ alias
+
+
+
+ center_freq
+ 0.0
+
+
+ comment
+
+
+
+ affinity
+
+
+
+ _enabled
+ True
+
+
+ fft_size
+ 1024
+
+
+ filename
+ waterfall_file_path
+
+
+ _coordinate
+ (997, 199)
+
+
+ _rotation
+ 0
+
+
+ id
+ satnogs_waterfall_sink_0
+
+
+ mode
+ 1
+
+
+ pps
+ 5
+
+
+ samp_rate
+ filter_rate
+
+
+
+ parameter
+
+ alias
+
+
+
+ comment
+
+
+
+ _enabled
+ True
+
+
+ _coordinate
+ (574, 865)
+
+
+ _rotation
+ 0
+
+
+ id
+ waterfall_file_path
+
+
+ label
+
+
+
+ short_id
+
+
+
+ type
+ string
+
+
+ value
+ /tmp/waterfall.dat
+
+
+
+ freq_xlating_fir_filter_xxx_0
+ pfb_arb_resampler_xxx_0
+ 0
+ 0
+
+
+ osmosdr_source_0
+ satnogs_coarse_doppler_correction_cc_0
+ 0
+ 0
+
+
+ pfb_arb_resampler_xxx_0
+ qtgui_freq_sink_x_0
+ 0
+ 0
+
+
+ pfb_arb_resampler_xxx_0
+ satnogs_iq_sink_0
+ 0
+ 0
+
+
+ pfb_arb_resampler_xxx_0
+ satnogs_waterfall_sink_0
+ 0
+ 0
+
+
+ satnogs_coarse_doppler_correction_cc_0
+ freq_xlating_fir_filter_xxx_0
+ 0
+ 0
+
+
+ satnogs_tcp_rigctl_msg_source_0
+ satnogs_coarse_doppler_correction_cc_0
+ freq
+ freq
+
+
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 92177f4..f0398e3 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -34,6 +34,7 @@ GR_PYTHON_INSTALL(
dsp_settings.py
hw_settings.py
satnogs_upsat_transmitter.py
+ utils.py
DESTINATION ${GR_PYTHON_DIR}/satnogs
)
diff --git a/python/__init__.py b/python/__init__.py
index 58de6ce..6ca33c4 100644
--- a/python/__init__.py
+++ b/python/__init__.py
@@ -31,6 +31,7 @@ try:
from dsp_settings import *
from hw_settings import *
from satnogs_upsat_transmitter import *
+ from utils import *
except ImportError as err:
sys.stderr.write("Failed to import SatNOGS ({})\n".format(err))
sys.stderr.write("Consider first to run 'sudo ldconfig'\n")
diff --git a/python/utils.py b/python/utils.py
new file mode 100644
index 0000000..9988074
--- /dev/null
+++ b/python/utils.py
@@ -0,0 +1,30 @@
+#! /usr/bin/python
+#
+# gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
+#
+# Copyright (C) 2018
+# Libre Space Foundation
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see
+#
+
+def lcm(p,q):
+ p, q = abs(p), abs(q)
+ m = p * q
+ if not m: return 0
+ while True:
+ p %= q
+ if not p: return m // q
+ q %= p
+ if not q: return m // p
\ No newline at end of file