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DroneDetector
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DroneDetector/scripts_nn/data_saver_new.grc

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options:
parameters:
author: ''
catch_exceptions: 'True'
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
copyright: ''
description: 'Headless IQ saver for HackRF over SSH'
gen_cmake: 'On'
gen_linking: dynamic
generate_options: no_gui
hier_block_src_path: '.:'
id: data_saver
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: data_saver
window_size: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: serial
id: parameter
parameters:
category: Parameters
comment: 'HackRF serial'
hide: none
label: serial
short_id: s
type: string
value: '00000000000000000000000000000000'
states:
coordinate: [48, 48]
rotation: 0
state: enabled
- name: freq
id: parameter
parameters:
category: Parameters
comment: 'Center frequency in Hz'
hide: none
label: freq
short_id: f
type: real
value: '1.160e9'
states:
coordinate: [48, 96]
rotation: 0
state: enabled
- name: save_dir
id: parameter
parameters:
category: Parameters
comment: 'Directory for IQ files'
hide: none
label: save_dir
short_id: o
type: string
value: '/tmp/data_saver'
states:
coordinate: [48, 144]
rotation: 0
state: enabled
- name: file_tag
id: parameter
parameters:
category: Parameters
comment: 'File prefix'
hide: none
label: file_tag
short_id: t
type: string
value: 'fragment_'
states:
coordinate: [48, 192]
rotation: 0
state: enabled
- name: samp_rate
id: parameter
parameters:
category: Parameters
comment: 'Sample rate in S/s'
hide: none
label: samp_rate
short_id: r
type: real
value: '20e6'
states:
coordinate: [48, 240]
rotation: 0
state: enabled
- name: split_size
id: parameter
parameters:
category: Parameters
comment: 'Max complex samples per file'
hide: none
label: split_size
short_id: n
type: intx
value: '400000'
states:
coordinate: [48, 288]
rotation: 0
state: enabled
- name: delay
id: parameter
parameters:
category: Parameters
comment: 'Delay between files in seconds'
hide: none
label: delay
short_id: d
type: real
value: '0.1'
states:
coordinate: [48, 336]
rotation: 0
state: enabled
- name: rf_gain
id: parameter
parameters:
category: Parameters
comment: 'HackRF RF gain'
hide: none
label: rf_gain
short_id: g
type: real
value: '12'
states:
coordinate: [48, 384]
rotation: 0
state: enabled
- name: if_gain
id: parameter
parameters:
category: Parameters
comment: 'HackRF IF gain'
hide: none
label: if_gain
short_id: i
type: real
value: '30'
states:
coordinate: [48, 432]
rotation: 0
state: enabled
- name: bb_gain
id: parameter
parameters:
category: Parameters
comment: 'HackRF baseband gain'
hide: none
label: bb_gain
short_id: b
type: real
value: '36'
states:
coordinate: [48, 480]
rotation: 0
state: enabled
- name: dev_args
id: variable
parameters:
comment: ''
value: '"hackrf=" + str(serial)'
states:
coordinate: [48, 540]
rotation: 0
state: enabled
- name: epy_block_0
id: epy_block
parameters:
Delay: delay
FileTag: file_tag
SaveDir: save_dir
SplitSize: split_size
_source_code: "\"\"\"\nEmbedded Python Blocks:\n\nHeadless IQ writer with file splitting.\n\"\"\"\n\nimport numpy as np\nfrom gnuradio import gr\nimport os\nimport time\n\n\nclass Simsi_Sink(gr.sync_block):\n def __init__(self, SaveDir=\"./signal\", FileTag=\"fragment_\", SplitSize=1000000, Delay=0.0):\n gr.sync_block.__init__(\n self,\n name='Simsi_Sink',\n in_sig=[np.complex64],\n out_sig=None\n )\n\n self.Delay = float(Delay)\n self.FileTag = str(FileTag)\n self.SplitSize = int(SplitSize)\n self.SaveDir = str(SaveDir)\n\n os.makedirs(self.SaveDir, exist_ok=True)\n\n self.it = 0\n self.last_file_len = 0\n self.last_fd = None\n\n self.reading_in_progress_file_path = os.path.join(self.SaveDir, 'reading_in_progress')\n self.reading_in_progress_file_fd = None\n\n self._open_next_file()\n\n def _touch_in_progress(self):\n if self.reading_in_progress_file_fd is not None:\n try:\n self.reading_in_progress_file_fd.close()\n except Exception:\n pass\n self.reading_in_progress_file_fd = open(self.reading_in_progress_file_path, 'wb')\n\n def _remove_in_progress(self):\n if self.reading_in_progress_file_fd is not None:\n try:\n self.reading_in_progress_file_fd.close()\n except Exception:\n pass\n self.reading_in_progress_file_fd = None\n if os.path.exists(self.reading_in_progress_file_path):\n try:\n os.remove(self.reading_in_progress_file_path)\n except Exception:\n pass\n\n def _open_next_file(self):\n self._touch_in_progress()\n self.last_file_path = os.path.join(self.SaveDir, f\"{self.FileTag}{self.it}\")\n self.last_fd = open(self.last_file_path, 'wb')\n self.last_file_len = 0\n print(f\"Opened file: {self.last_file_path}\", flush=True)\n\n def _rotate_file(self):\n if self.last_fd is not None:\n self.last_fd.close()\n self.last_fd = None\n self._remove_in_progress()\n if self.Delay > 0:\n time.sleep(self.Delay)\n self.it += 1\n self._open_next_file()\n\n def stop(self):\n try:\n if self.last_fd is not None:\n self.last_fd.close()\n self.last_fd = None\n finally:\n self._remove_in_progress()\n return True\n\n def work(self, input_items, output_items):\n data = input_items[0]\n offset = 0\n total = len(data)\n\n while offset < total:\n remaining = self.SplitSize - self.last_file_len\n chunk = min(remaining, total - offset)\n\n self.last_fd.write(data[offset:offset + chunk].copy())\n self.last_file_len += chunk\n offset += chunk\n\n if self.last_file_len >= self.SplitSize:\n print(f\"Saving file: {self.last_file_path}\", flush=True)\n self._rotate_file()\n\n return len(data)\n"
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
states:
_io_cache: ('Simsi_Sink', 'Simsi_Sink', [('SaveDir', "'./signal'"), ('FileTag', "'fragment_'"), ('SplitSize', '1000000'), ('Delay', '0.0')], [('0', 'complex', 1)], [], 'Headless IQ writer with file splitting.', ['Delay', 'FileTag', 'SaveDir', 'SplitSize'])
coordinate: [688, 208]
rotation: 0
state: enabled
- name: osmosdr_source_0
id: osmosdr_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: dev_args
bb_gain0: bb_gain
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: freq
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: rf_gain
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: if_gain
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: ''
time_source1: ''
time_source2: ''
time_source3: ''
time_source4: ''
time_source5: ''
time_source6: ''
time_source7: ''
type: fc32
states:
coordinate: [288, 208]
rotation: 0
state: enabled
connections:
- [osmosdr_source_0, '0', epy_block_0, '0']
metadata:
file_format: 1
grc_version: 3.10.9.2
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