^i*dZddlZddlZddlZddlZddlmZddlmZddl m Z m Z ee jjZedz Zedz dz Ze d Zd d d d ZGddZddedefdZy)u Layer 3: RF Perturbation Sensor Detects perturbations in ambient EMF field — not signal extraction, but field texture reading via RTL-SDR or sound card + wire coil. States: CALM, STIR, STORM, DEAD Metrics: amplitude_rms, spectral_centroid, spectral_spread, zero_crossing_rate N)Path)datetime)LiteralOptionalmemorydataemf)CALMSTIRSTORMDEADgNgDg4) calm_max_dbfs stir_max_dbfsstorm_max_dbfsc 8eZdZdZ ddeddededefdZdeejfd Z deejfd Z dejfd Z d ejde fd Zde deefdZde defdZdede deedefdZde fdZde fdZefdedefdZy)PerturbationSensoru RF perturbation sensor using RTL-SDR or sound card + wire coil. Reads ambient EMF field texture — not demodulated signals, but field characteristics: amplitude, spectral color, texture, activity. source)rtlsdr soundcard simulation sample_rate center_freqgainc||_||_||_||_d|_ddddddd|_g|_d|_g|_d|_ y)Nr Tramplitude_rms_dbfsspectral_centroid_hzspectral_spread_hzzero_crossing_ratedominant_frequency_hzperturbation_count_60szno field detectable) rrrrstatemetricssources_detectedinterpretation_perturbation_history_last_sample_time)selfrrrrs 5/home/workspace/ghojualamanchu-v3/emf/perturbation.py__init__zPerturbationSensor.__init__&sf && !' "'$%"#"%%&&'   ,.#8@B"26returnc ddlm}|}|j|_|j|_|j|_|j d}|j |S#t$rYywxYw)z!Read samples from RTL-SDR dongle.r)RtlSdriN)rr0rrr read_samplesclose Exception)r*r0sdrsampless r+ _read_rtlsdrzPerturbationSensor._read_rtlsdr?sf  %(C"..CO"..COyyCH&&z2G IIKN  sA"A%% A10A1c| ddl}|j}|j|jddddd}|j d}|j |j tj|tj}|jtjd z S#t$rYywxYw) z;Read samples from sound card line-in (wire coil interface).rNDT)formatchannelsrateinputinput_device_indexframes_per_buffer)dtypeg@) pyaudioPyAudioopenpaInt16read stop_stream terminatenp frombufferint16astypefloat32r3)r*rBpstreamr audio_datas r+_read_soundcardz"PerturbationSensor._read_soundcardMs  !AVV#'"& F;;t$D    KKMt288r<rr)lenr%rIsqrtmeanlog10sumdiffsignfftrfftabsrfftfreqargmaxrXr( THRESHOLDSappendfloat)r*r5rmsrms_dbfszcrfft_valsfft_magfreqsspectral_centroidspectral_spreaddom_idx dominant_freqnowrcampperturbation_counts r+_compute_metricsz#PerturbationSensor._compute_metricsvs w !;!;<#(/$)*;$<"'"8"'*%*=%9&8   & s &I:7I:r%cg}|d}|d}|d}|dkr|dkDr|jd|dkDr|dkr|jd |d kDr|d kr|jd |d kDr|dkr|jd|dkDr|dkr|jd|dkDr|jd|ddkDr|jd|S)z7Infer likely EMF sources from spectral characteristics.rr"r!FrWpower_line_60hzpower_line_60hz_harmonicsi5 i cellular_band_850mhzlly*z wifi_2.4ghzi>iozfm_radio_88-108mhzrSswitch_mode_psu_noiser#rVlightning_sferics)rw)r*r%sourcescentroiddom_freqr{s r+_detect_sourcesz"PerturbationSensor._detect_sourcess1223*+ b=X] NN, - c>hn NN6 7 f F!2 NN1 2 j X %: NN= ) h 8i#7 NN/ 0 9 NN2 3 + ,r 1 NN. /r-cb|d}|d}|dks|dk(ry|tdkry|tdkry y ) z"Classify field state from metrics.rr#rrr rr rr r )rv)r*r%ryperturbs r+_classify_statez"PerturbationSensor._classify_statesK*+23 ;'Q, :o. . :o. .r-r$rclddddd}|j|d}|r|ddj|d z }|S) z'Generate human-readable interpretation.uDno field detectable — antenna disconnected or shielded environmentu2rural/suburban field — minimal human EM activityuEurban field — moderate human EM activity, cellular and WiFi presentuEdense EM environment — strong RF sources nearby, possible lightning)r r r r unknownz . Detected: z, .)getjoin)r*r$r%rinterpretationsbases r+ _interpretzPerturbationSensor._interpretsQ[H[\   ""5)4  l499W#5"6a8 8D r-cr|jdk(r|j}n0|jdk(r|j}n|j}|Ed|_|j Dcic]}|dc}|_g|_d|_|jS|j||_|j|j |_|j|j |_|j|j|j |j |_|jScc}w)zCTake one reading: acquire samples, compute metrics, classify state.rrr rzsensor unavailable) rr6rQrfr$r%r&r'rrrrcurrent_reading)r*r5ks r+rFzPerturbationSensor.reads ;;( "'')G [[K '**,G**,G ?DJ,0LL9qAsF9DL$&D !"6D ##%%  009DL$($8$8$FD !--dll;DJ"&//$**dllDLaLa"bD ##%%:s( D4ctjj|j|j|j |j |jdS)z*Return current reading as structured dict.) timestampr field_stater%r&r')rr isoformatrr$r%r&r')r*s r+rz"PerturbationSensor.current_readingsG"113kk::|| $ 5 5"11   r- output_dirc|jdd|dz }|j}|d}d|dd|dd |d d |d d d|ddd|ddd|ddd|dd|dr$tdjd|dDndd|dd}|j |t dz }|j jdd|j tj|d !|S)"z*Write perturbation.md to memory directory.T)parentsexist_okzperturbation.mdr%u1# Brain Perturbation — RF Layer ## Timestamp rz ## Source rz ## Field State rzE ## Metrics | Metric | Value | |--------|-------| | Amplitude RMS | r.1fz dBFS | | Spectral Centroid | rz.0fz Hz | | Spectral Spread | r z Hz | | Dominant Frequency | r"z# Hz | | Perturbation Count (60s) | r#z | ## Sources Detected r&rVc3&K|] }d| yw)z- N).0ss r+ z+PerturbationSensor.write..s <11#h rs $ > ' '  f u $ 4 5  LL^%5r-