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This commit is contained in:
Josh Conway 2024-05-31 04:54:17 +00:00
parent e188a119f7
commit e03d3606e5
1 changed files with 807 additions and 0 deletions
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gnuradio scripts/RX/Meshtastic_US_62KHz_RTLSDR.grc Normal file
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@ -0,0 +1,807 @@
options:
parameters:
author: Josh Conway (CrankyLinuxUser)
catch_exceptions: 'True'
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
copyright: ''
description: This flow covers all presets at single frequency 916.21875MHz , thus
only needing a RTL-SDR.
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: Meshtastic_62KHz_all
max_nouts: '0'
output_language: python
placement: (0,0)
qt_qss_theme: ''
realtime_scheduling: ''
run: 'True'
run_command: '{python} -u {filename}'
run_options: prompt
sizing_mode: fixed
thread_safe_setters: ''
title: Meshtastic_62KHz_all
window_size: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [16, 4]
rotation: 0
state: enabled
blocks:
- name: bandpass62k
id: variable_band_pass_filter_taps
parameters:
beta: '6.76'
comment: ''
gain: '1.0'
high_cutoff_freq: lora_62bandwidth/2
low_cutoff_freq: -lora_62bandwidth/2
samp_rate: samp_rate
type: complex_band_pass
value: ''
width: lora_62bandwidth/10
win: window.WIN_HAMMING
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1136, 4.0]
rotation: 0
state: enabled
- name: center_62KHz
id: variable
parameters:
comment: ''
value: '916218750'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [312, 8.0]
rotation: 0
state: enabled
- name: cr_8
id: variable
parameters:
comment: ''
value: '8'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [416, 8.0]
rotation: 0
state: enabled
- name: has_crc
id: variable
parameters:
comment: ''
value: 'True'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [664, 8.0]
rotation: 0
state: enabled
- name: impl_head
id: variable
parameters:
comment: ''
value: 'False'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [584, 8.0]
rotation: 0
state: enabled
- name: lora_62bandwidth
id: variable
parameters:
comment: ''
value: '62500'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [288, 80.0]
rotation: 0
state: enabled
- name: payload_length
id: variable
parameters:
comment: ''
value: '237'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [712, 80.0]
rotation: 0
state: enabled
- name: preamble_length
id: variable
parameters:
comment: ''
value: '17'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [600, 80.0]
rotation: 0
state: enabled
- name: samp_rate
id: variable
parameters:
comment: ''
value: '1000000'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [200, 80.0]
rotation: 0
state: enabled
- name: soft_decoding
id: variable
parameters:
comment: ''
value: 'True'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [736, 8.0]
rotation: 0
state: enabled
- name: sync_word
id: variable
parameters:
comment: 'Technically the sync-word here for meshtastic is 0x2b
Trying this leads to no data gathered.
Using the [0,0] works.'
value: '[0,0]'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [864, 8.0]
rotation: 0
state: enabled
- name: blocks_tag_gate_0_4_0
id: blocks_tag_gate
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
propagate_tags: 'False'
single_key: '""'
type: byte
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1464, 456.0]
rotation: 0
state: enabled
- name: blocks_throttle2_0
id: blocks_throttle2
parameters:
affinity: ''
alias: ''
comment: ''
ignoretag: 'True'
limit: auto
maximum: '0.1'
maxoutbuf: '0'
minoutbuf: '0'
samples_per_second: samp_rate
type: complex
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [304, 360.0]
rotation: 0
state: enabled
- name: freq_xlating_fir_filter_xxx_0_0_0
id: freq_xlating_fir_filter_xxx
parameters:
affinity: ''
alias: ''
center_freq: center_62KHz
comment: 'Set Minoutbuf = 17000
Frame Sync needs that'
decim: int(samp_rate/(lora_62bandwidth * 4))
maxoutbuf: '0'
minoutbuf: '17000'
samp_rate: samp_rate
taps: bandpass62k
type: ccc
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [472, 360.0]
rotation: 0
state: enabled
- name: import_0
id: import
parameters:
alias: ''
comment: ''
imports: import numpy as np
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [176, 8.0]
rotation: 0
state: enabled
- name: lora_sdr_crc_verif_0_4_0
id: lora_sdr_crc_verif
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
output_crc_check: 'False'
print_rx_msg: '2'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1240, 472.0]
rotation: 0
state: enabled
- name: lora_sdr_deinterleaver_0_4_0
id: lora_sdr_deinterleaver
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
soft_decoding: soft_decoding
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1088, 432.0]
rotation: 180
state: enabled
- name: lora_sdr_dewhitening_0_4_0
id: lora_sdr_dewhitening
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1104, 488.0]
rotation: 0
state: enabled
- name: lora_sdr_fft_demod_0_4_0
id: lora_sdr_fft_demod
parameters:
affinity: ''
alias: ''
comment: ''
max_log_approx: 'True'
maxoutbuf: '0'
minoutbuf: '0'
soft_decoding: soft_decoding
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [920, 384.0]
rotation: 0
state: enabled
- name: lora_sdr_frame_sync_0_4_0
id: lora_sdr_frame_sync
parameters:
affinity: ''
alias: ''
bandwidth: lora_62bandwidth
center_freq: center_62KHz
comment: 'VeryLongSlow
SF=12, CR=8, BW=62.5KHz'
impl_head: impl_head
maxoutbuf: '0'
minoutbuf: '0'
os_factor: '4'
preamb_len: preamble_length
sf: '12'
show_log_port: 'True'
sync_word: sync_word
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [728, 368.0]
rotation: 0
state: enabled
- name: lora_sdr_gray_mapping_0_4_0
id: lora_sdr_gray_mapping
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
soft_decoding: soft_decoding
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1088, 384.0]
rotation: 0
state: enabled
- name: lora_sdr_hamming_dec_0_4_0
id: lora_sdr_hamming_dec
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
soft_decoding: soft_decoding
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [920, 432.0]
rotation: 180
state: enabled
- name: lora_sdr_header_decoder_0_4_0
id: lora_sdr_header_decoder
parameters:
affinity: ''
alias: ''
comment: ''
cr: cr_8
has_crc: has_crc
impl_head: impl_head
ldro: '2'
maxoutbuf: '0'
minoutbuf: '0'
pay_len: payload_length
print_header: 'False'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [920, 480.0]
rotation: 0
state: enabled
- name: network_tcp_sink_0_4_0
id: network_tcp_sink
parameters:
addr: 0.0.0.0
affinity: ''
alias: ''
comment: VeryLongSlow
mode: '2'
port: '20007'
type: byte
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1632, 456.0]
rotation: 0
state: enabled
- name: note_0_0_0
id: note
parameters:
alias: ''
comment: 'This flow needs a dependency.
https://github.com/tapparelj/gr-lora_sdr'
note: 'This flow needs a dependency: https://github.com/tapparelj/gr-lora_sdr'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [16, 128.0]
rotation: 0
state: enabled
- name: rtlsdr_source_0
id: rtlsdr_source
parameters:
affinity: ''
alias: ''
ant0: ''
ant1: ''
ant10: ''
ant11: ''
ant12: ''
ant13: ''
ant14: ''
ant15: ''
ant16: ''
ant17: ''
ant18: ''
ant19: ''
ant2: ''
ant20: ''
ant21: ''
ant22: ''
ant23: ''
ant24: ''
ant25: ''
ant26: ''
ant27: ''
ant28: ''
ant29: ''
ant3: ''
ant30: ''
ant31: ''
ant4: ''
ant5: ''
ant6: ''
ant7: ''
ant8: ''
ant9: ''
args: '""'
bb_gain0: '20'
bb_gain1: '20'
bb_gain10: '20'
bb_gain11: '20'
bb_gain12: '20'
bb_gain13: '20'
bb_gain14: '20'
bb_gain15: '20'
bb_gain16: '20'
bb_gain17: '20'
bb_gain18: '20'
bb_gain19: '20'
bb_gain2: '20'
bb_gain20: '20'
bb_gain21: '20'
bb_gain22: '20'
bb_gain23: '20'
bb_gain24: '20'
bb_gain25: '20'
bb_gain26: '20'
bb_gain27: '20'
bb_gain28: '20'
bb_gain29: '20'
bb_gain3: '20'
bb_gain30: '20'
bb_gain31: '20'
bb_gain4: '20'
bb_gain5: '20'
bb_gain6: '20'
bb_gain7: '20'
bb_gain8: '20'
bb_gain9: '20'
bw0: '0'
bw1: '0'
bw10: '0'
bw11: '0'
bw12: '0'
bw13: '0'
bw14: '0'
bw15: '0'
bw16: '0'
bw17: '0'
bw18: '0'
bw19: '0'
bw2: '0'
bw20: '0'
bw21: '0'
bw22: '0'
bw23: '0'
bw24: '0'
bw25: '0'
bw26: '0'
bw27: '0'
bw28: '0'
bw29: '0'
bw3: '0'
bw30: '0'
bw31: '0'
bw4: '0'
bw5: '0'
bw6: '0'
bw7: '0'
bw8: '0'
bw9: '0'
clock_source0: ''
clock_source1: ''
clock_source2: ''
clock_source3: ''
clock_source4: ''
clock_source5: ''
clock_source6: ''
clock_source7: ''
comment: ''
corr0: '0'
corr1: '0'
corr10: '0'
corr11: '0'
corr12: '0'
corr13: '0'
corr14: '0'
corr15: '0'
corr16: '0'
corr17: '0'
corr18: '0'
corr19: '0'
corr2: '0'
corr20: '0'
corr21: '0'
corr22: '0'
corr23: '0'
corr24: '0'
corr25: '0'
corr26: '0'
corr27: '0'
corr28: '0'
corr29: '0'
corr3: '0'
corr30: '0'
corr31: '0'
corr4: '0'
corr5: '0'
corr6: '0'
corr7: '0'
corr8: '0'
corr9: '0'
dc_offset_mode0: '0'
dc_offset_mode1: '0'
dc_offset_mode10: '0'
dc_offset_mode11: '0'
dc_offset_mode12: '0'
dc_offset_mode13: '0'
dc_offset_mode14: '0'
dc_offset_mode15: '0'
dc_offset_mode16: '0'
dc_offset_mode17: '0'
dc_offset_mode18: '0'
dc_offset_mode19: '0'
dc_offset_mode2: '0'
dc_offset_mode20: '0'
dc_offset_mode21: '0'
dc_offset_mode22: '0'
dc_offset_mode23: '0'
dc_offset_mode24: '0'
dc_offset_mode25: '0'
dc_offset_mode26: '0'
dc_offset_mode27: '0'
dc_offset_mode28: '0'
dc_offset_mode29: '0'
dc_offset_mode3: '0'
dc_offset_mode30: '0'
dc_offset_mode31: '0'
dc_offset_mode4: '0'
dc_offset_mode5: '0'
dc_offset_mode6: '0'
dc_offset_mode7: '0'
dc_offset_mode8: '0'
dc_offset_mode9: '0'
freq0: center_62KHz
freq1: 100e6
freq10: 100e6
freq11: 100e6
freq12: 100e6
freq13: 100e6
freq14: 100e6
freq15: 100e6
freq16: 100e6
freq17: 100e6
freq18: 100e6
freq19: 100e6
freq2: 100e6
freq20: 100e6
freq21: 100e6
freq22: 100e6
freq23: 100e6
freq24: 100e6
freq25: 100e6
freq26: 100e6
freq27: 100e6
freq28: 100e6
freq29: 100e6
freq3: 100e6
freq30: 100e6
freq31: 100e6
freq4: 100e6
freq5: 100e6
freq6: 100e6
freq7: 100e6
freq8: 100e6
freq9: 100e6
gain0: '10'
gain1: '10'
gain10: '10'
gain11: '10'
gain12: '10'
gain13: '10'
gain14: '10'
gain15: '10'
gain16: '10'
gain17: '10'
gain18: '10'
gain19: '10'
gain2: '10'
gain20: '10'
gain21: '10'
gain22: '10'
gain23: '10'
gain24: '10'
gain25: '10'
gain26: '10'
gain27: '10'
gain28: '10'
gain29: '10'
gain3: '10'
gain30: '10'
gain31: '10'
gain4: '10'
gain5: '10'
gain6: '10'
gain7: '10'
gain8: '10'
gain9: '10'
gain_mode0: 'False'
gain_mode1: 'False'
gain_mode10: 'False'
gain_mode11: 'False'
gain_mode12: 'False'
gain_mode13: 'False'
gain_mode14: 'False'
gain_mode15: 'False'
gain_mode16: 'False'
gain_mode17: 'False'
gain_mode18: 'False'
gain_mode19: 'False'
gain_mode2: 'False'
gain_mode20: 'False'
gain_mode21: 'False'
gain_mode22: 'False'
gain_mode23: 'False'
gain_mode24: 'False'
gain_mode25: 'False'
gain_mode26: 'False'
gain_mode27: 'False'
gain_mode28: 'False'
gain_mode29: 'False'
gain_mode3: 'False'
gain_mode30: 'False'
gain_mode31: 'False'
gain_mode4: 'False'
gain_mode5: 'False'
gain_mode6: 'False'
gain_mode7: 'False'
gain_mode8: 'False'
gain_mode9: 'False'
if_gain0: '20'
if_gain1: '20'
if_gain10: '20'
if_gain11: '20'
if_gain12: '20'
if_gain13: '20'
if_gain14: '20'
if_gain15: '20'
if_gain16: '20'
if_gain17: '20'
if_gain18: '20'
if_gain19: '20'
if_gain2: '20'
if_gain20: '20'
if_gain21: '20'
if_gain22: '20'
if_gain23: '20'
if_gain24: '20'
if_gain25: '20'
if_gain26: '20'
if_gain27: '20'
if_gain28: '20'
if_gain29: '20'
if_gain3: '20'
if_gain30: '20'
if_gain31: '20'
if_gain4: '20'
if_gain5: '20'
if_gain6: '20'
if_gain7: '20'
if_gain8: '20'
if_gain9: '20'
iq_balance_mode0: '0'
iq_balance_mode1: '0'
iq_balance_mode10: '0'
iq_balance_mode11: '0'
iq_balance_mode12: '0'
iq_balance_mode13: '0'
iq_balance_mode14: '0'
iq_balance_mode15: '0'
iq_balance_mode16: '0'
iq_balance_mode17: '0'
iq_balance_mode18: '0'
iq_balance_mode19: '0'
iq_balance_mode2: '0'
iq_balance_mode20: '0'
iq_balance_mode21: '0'
iq_balance_mode22: '0'
iq_balance_mode23: '0'
iq_balance_mode24: '0'
iq_balance_mode25: '0'
iq_balance_mode26: '0'
iq_balance_mode27: '0'
iq_balance_mode28: '0'
iq_balance_mode29: '0'
iq_balance_mode3: '0'
iq_balance_mode30: '0'
iq_balance_mode31: '0'
iq_balance_mode4: '0'
iq_balance_mode5: '0'
iq_balance_mode6: '0'
iq_balance_mode7: '0'
iq_balance_mode8: '0'
iq_balance_mode9: '0'
maxoutbuf: '0'
minoutbuf: '0'
nchan: '1'
num_mboards: '1'
sample_rate: samp_rate
sync: sync
time_source0: external
time_source1: ''
time_source2: ''
time_source3: ''
time_source4: ''
time_source5: ''
time_source6: ''
time_source7: ''
type: fc32
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [64, 276.0]
rotation: 0
state: enabled
connections:
- [blocks_tag_gate_0_4_0, '0', network_tcp_sink_0_4_0, '0']
- [blocks_throttle2_0, '0', freq_xlating_fir_filter_xxx_0_0_0, '0']
- [freq_xlating_fir_filter_xxx_0_0_0, '0', lora_sdr_frame_sync_0_4_0, '0']
- [lora_sdr_crc_verif_0_4_0, '0', blocks_tag_gate_0_4_0, '0']
- [lora_sdr_deinterleaver_0_4_0, '0', lora_sdr_hamming_dec_0_4_0, '0']
- [lora_sdr_dewhitening_0_4_0, '0', lora_sdr_crc_verif_0_4_0, '0']
- [lora_sdr_fft_demod_0_4_0, '0', lora_sdr_gray_mapping_0_4_0, '0']
- [lora_sdr_frame_sync_0_4_0, '0', lora_sdr_fft_demod_0_4_0, '0']
- [lora_sdr_gray_mapping_0_4_0, '0', lora_sdr_deinterleaver_0_4_0, '0']
- [lora_sdr_hamming_dec_0_4_0, '0', lora_sdr_header_decoder_0_4_0, '0']
- [lora_sdr_header_decoder_0_4_0, '0', lora_sdr_dewhitening_0_4_0, '0']
- [lora_sdr_header_decoder_0_4_0, frame_info, lora_sdr_frame_sync_0_4_0, frame_info]
- [rtlsdr_source_0, '0', blocks_throttle2_0, '0']
metadata:
file_format: 1
grc_version: 3.10.9.2