Directories
¶
| Path | Synopsis |
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Package api exposes GopherTrunk's read + write control surface, the streaming events feed, and the gRPC mirror of the same state.
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Package api exposes GopherTrunk's read + write control surface, the streaming events feed, and the gRPC mirror of the same state. |
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rigctld
Package rigctld implements a subset of Hamlib's rigctld TCP wire protocol so external amateur-radio tooling (Cloudlog, N1MM, GridTracker, PSTRotator, satellite trackers, logging programs) can read and set the frequency of one of GopherTrunk's SDRs over the network.
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Package rigctld implements a subset of Hamlib's rigctld TCP wire protocol so external amateur-radio tooling (Cloudlog, N1MM, GridTracker, PSTRotator, satellite trackers, logging programs) can read and set the frequency of one of GopherTrunk's SDRs over the network. |
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Package broadcast streams completed trunked-radio calls to external call aggregators — Broadcastify Calls, RdioScanner, OpenMHz — and to live Icecast/ShoutCast audio servers.
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Package broadcast streams completed trunked-radio calls to external call aggregators — Broadcastify Calls, RdioScanner, OpenMHz — and to live Icecast/ShoutCast audio servers. |
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crypto
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rc4
Package rc4 implements the RC4 stream cipher (also known as ARC4, "alleged RC4") as a keystream generator.
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Package rc4 implements the RC4 stream cipher (also known as ARC4, "alleged RC4") as a keystream generator. |
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channelizer
Package channelizer implements an M-channel critically-sampled polyphase channelizer.
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Package channelizer implements an M-channel critically-sampled polyphase channelizer. |
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demod
Package demod contains baseband demodulators that convert IQ streams into real-valued symbol streams (or audio, for FM).
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Package demod contains baseband demodulators that convert IQ streams into real-valued symbol streams (or audio, for FM). |
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diag
Package diag provides developer/diagnostic helpers — IQ-sample decimation, energy + bandwidth estimation — that feed the web console's Constellation panel.
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Package diag provides developer/diagnostic helpers — IQ-sample decimation, energy + bandwidth estimation — that feed the web console's Constellation panel. |
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diversity
Package diversity combines IQ streams from N receivers tuned to the same frequency into a single per-sample IQ stream that's stronger and less faded than any one source.
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Package diversity combines IQ streams from N receivers tuned to the same frequency into a single per-sample IQ stream that's stronger and less faded than any one source. |
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equalizer
Package equalizer implements adaptive channel equalizers used to fight simulcast distortion — the inter-symbol interference produced when multiple transmitters cover the same frequency at slightly different arrival delays at the receiver.
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Package equalizer implements adaptive channel equalizers used to fight simulcast distortion — the inter-symbol interference produced when multiple transmitters cover the same frequency at slightly different arrival delays at the receiver. |
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fft
Package fft provides a swappable FFT abstraction.
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Package fft provides a swappable FFT abstraction. |
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filter
Package filter implements the FIR/CIC/halfband primitives used by the DSP pipeline.
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Package filter implements the FIR/CIC/halfband primitives used by the DSP pipeline. |
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spectrum
Package spectrum produces frame-rate-limited windowed FFT magnitude frames from a stream of IQ chunks.
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Package spectrum produces frame-rate-limited windowed FFT magnitude frames from a stream of IQ chunks. |
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sync
Package sync provides symbol-time recovery and frame sync correlators.
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Package sync provides symbol-time recovery and frame sync correlators. |
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tuner
Package tuner extracts narrow-band baseband IQ for one or more frequency offsets from a single wide-band SDR IQ stream.
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Package tuner extracts narrow-band baseband IQ for one or more frequency offsets from a single wide-band SDR IQ stream. |
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window
Package window provides standard window functions for FIR design and FFT pre-processing.
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Package window provides standard window functions for FIR design and FFT pre-processing. |
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Package events implements an in-process pub/sub bus used by the engine to publish trunking events.
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Package events implements an in-process pub/sub bus used by the engine to publish trunking events. |
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Package metrics exposes a Prometheus collector for GopherTrunk.
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Package metrics exposes a Prometheus collector for GopherTrunk. |
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radio
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adsb
Package adsb decodes Mode S extended-squitter messages transmitted by aircraft transponders on 1090 MHz.
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Package adsb decodes Mode S extended-squitter messages transmitted by aircraft transponders on 1090 MHz. |
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adsb/beast
Package beast implements a client for the BEAST binary protocol — the de-facto wire format dump1090, readsb, dump1090-fa, BeastSplitter, and every commercial ADS-B hub speak.
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Package beast implements a client for the BEAST binary protocol — the de-facto wire format dump1090, readsb, dump1090-fa, BeastSplitter, and every commercial ADS-B hub speak. |
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adsb/ppm
Package ppm is the native 1090 MHz Mode-S / ADS-B receiver: it demodulates the pulse-position-modulated downlink directly from an IQ stream, with no external dump1090 / readsb required.
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Package ppm is the native 1090 MHz Mode-S / ADS-B receiver: it demodulates the pulse-position-modulated downlink directly from an IQ stream, with no external dump1090 / readsb required. |
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ais
Package ais decodes the Automatic Identification System messages commercial vessels broadcast on marine VHF channels 87B / 88B (161.975 / 162.025 MHz).
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Package ais decodes the Automatic Identification System messages commercial vessels broadcast on marine VHF channels 87B / 88B (161.975 / 162.025 MHz). |
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ais/gmsk
Package gmsk wires the AIS DSP pipeline together: an IQ stream from the iqtap broker becomes 9600 Bd GMSK audio, then a pre-NRZI bit stream, then HDLC frame bodies, then AIS messages on the events bus.
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Package gmsk wires the AIS DSP pipeline together: an IQ stream from the iqtap broker becomes 9600 Bd GMSK audio, then a pre-NRZI bit stream, then HDLC frame bodies, then AIS messages on the events bus. |
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ais/receiver
Package receiver wires the AIS pipeline together: HDLC framer reads bits, validates the trailing CRC-CCITT, unpacks the payload bytes into the MSB-first bit slice the AIS message parser expects, and publishes one events.KindAISMessage per successfully-parsed message.
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Package receiver wires the AIS pipeline together: HDLC framer reads bits, validates the trailing CRC-CCITT, unpacks the payload bytes into the MSB-first bit slice the AIS message parser expects, and publishes one events.KindAISMessage per successfully-parsed message. |
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aprs
Package aprs decodes the APRS info-field payload that rides on top of AX.25 (the link layer in package aprs/ax25).
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Package aprs decodes the APRS info-field payload that rides on top of AX.25 (the link layer in package aprs/ax25). |
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aprs/afsk
Package afsk wires the APRS DSP pipeline together: an IQ stream from the iqtap broker becomes Bell-202 AFSK audio, then a pre-NRZI bit stream, then HDLC frame bodies, then APRS packets on the events bus.
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Package afsk wires the APRS DSP pipeline together: an IQ stream from the iqtap broker becomes Bell-202 AFSK audio, then a pre-NRZI bit stream, then HDLC frame bodies, then APRS packets on the events bus. |
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aprs/ax25
Package ax25 decodes the AX.25 link-layer frames APRS rides on top of.
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Package ax25 decodes the AX.25 link-layer frames APRS rides on top of. |
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aprs/hdlc
Package hdlc implements the High-level Data Link Control framing AX.25 (and therefore APRS) wraps its bytes in.
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Package hdlc implements the High-level Data Link Control framing AX.25 (and therefore APRS) wraps its bytes in. |
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aprs/receiver
Package receiver wires the APRS pipeline together: HDLC framer reads bits, hands frame bodies to the AX.25 parser, the APRS info-field decoder turns each parsed frame into a typed packet, and the receiver publishes one events.KindAPRSPacket per successfully-parsed UI frame.
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Package receiver wires the APRS pipeline together: HDLC framer reads bits, hands frame bodies to the AX.25 parser, the APRS info-field decoder turns each parsed frame into a typed packet, and the receiver publishes one events.KindAPRSPacket per successfully-parsed UI frame. |
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dmr
Package dmr decodes ETSI TS 102 361 (DMR) burst structure: sync patterns, slot-type fields, and Tier II / III control signaling.
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Package dmr decodes ETSI TS 102 361 (DMR) burst structure: sync patterns, slot-type fields, and Tier II / III control signaling. |
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dmr/receiver
Package receiver wires the IQ → C4FM dibit chain that feeds the DMR control-channel state machines (Tier II conventional + Tier III trunked).
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Package receiver wires the IQ → C4FM dibit chain that feeds the DMR control-channel state machines (Tier II conventional + Tier III trunked). |
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dmr/tier2
Package tier2 decodes DMR Tier II conventional traffic.
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Package tier2 decodes DMR Tier II conventional traffic. |
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dmr/tier3
Package tier3 decodes DMR Tier III (trunked-mode) Control Signaling Blocks.
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Package tier3 decodes DMR Tier III (trunked-mode) Control Signaling Blocks. |
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dmr/voice
Package voice decodes the DMR voice path: it recognises voice superframes in a dibit stream and extracts the AMBE+2 frames they carry.
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Package voice decodes the DMR voice path: it recognises voice superframes in a dibit stream and extracts the AMBE+2 frames they carry. |
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dpmr
Package dpmr decodes dPMR (digital PMR446 / ETSI TS 102 658) Mode 3 trunking signalling.
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Package dpmr decodes dPMR (digital PMR446 / ETSI TS 102 658) Mode 3 trunking signalling. |
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dpmr/receiver
Package receiver wires the IQ → C4FM dibit chain that feeds the dPMR Mode 3 control-channel state machine.
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Package receiver wires the IQ → C4FM dibit chain that feeds the dPMR Mode 3 control-channel state machine. |
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dsc
Package dsc decodes Digital Selective Calling messages transmitted on marine VHF channel 70 (156.525 MHz) and medium / high-frequency DSC channels (2.187.5 kHz, 8.414.5 kHz, etc.).
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Package dsc decodes Digital Selective Calling messages transmitted on marine VHF channel 70 (156.525 MHz) and medium / high-frequency DSC channels (2.187.5 kHz, 8.414.5 kHz, etc.). |
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dsc/ffsk
Package ffsk wires the DSC DSP pipeline together: an IQ stream from the iqtap broker becomes 1200-baud FFSK audio, then a direct-FSK bit stream, then decoded DSC sequences on the events bus.
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Package ffsk wires the DSC DSP pipeline together: an IQ stream from the iqtap broker becomes 1200-baud FFSK audio, then a direct-FSK bit stream, then decoded DSC sequences on the events bus. |
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dsc/receiver
Package receiver frames a demodulated DSC bit stream: it slides a 10-bit window through the bits, uses the BCH(10,7) syndrome check to lock onto the phasing-sequence DX characters (value 125, repeating every 20 bits), then samples the DX cadence to recover the 7-bit data symbols, detects the end-of-sequence character, and hands the symbol run to internal/radio/dsc.Decode.
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Package receiver frames a demodulated DSC bit stream: it slides a 10-bit window through the bits, uses the BCH(10,7) syndrome check to lock onto the phasing-sequence DX characters (value 125, repeating every 20 bits), then samples the DX cadence to recover the 7-bit data symbols, detects the end-of-sequence character, and hands the symbol run to internal/radio/dsc.Decode. |
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dstar
Package dstar decodes D-STAR (Digital Smart Technology for Amateur Radio) signalling per the JARL D-STAR specification, freely published by the Japanese Amateur Radio League.
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Package dstar decodes D-STAR (Digital Smart Technology for Amateur Radio) signalling per the JARL D-STAR specification, freely published by the Japanese Amateur Radio League. |
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dstar/receiver
Package receiver wires the IQ → GMSK bit chain that feeds the D-STAR repeater-channel state machine.
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Package receiver wires the IQ → GMSK bit chain that feeds the D-STAR repeater-channel state machine. |
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edacs
Package edacs decodes Enhanced Digital Access Communications System trunked control channels (also marketed as GE-Marc / Ericsson EDACS).
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Package edacs decodes Enhanced Digital Access Communications System trunked control channels (also marketed as GE-Marc / Ericsson EDACS). |
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edacs/receiver
Package receiver wires the IQ → GFSK bit chain that feeds the EDACS / GE-Marc control-channel state machine.
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Package receiver wires the IQ → GFSK bit chain that feeds the EDACS / GE-Marc control-channel state machine. |
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framing
Package framing provides the bit-level primitives shared across P25, DMR, and NXDN: bit packing, CRC, Hamming, Golay, and convolutional/Viterbi decoders.
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Package framing provides the bit-level primitives shared across P25, DMR, and NXDN: bit packing, CRC, Hamming, Golay, and convolutional/Viterbi decoders. |
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location
Package location decodes geographic positions reported over the air by trunked-radio subscriber units — P25 Motorola Unit GPS, L3Harris Talker GPS, and DMR LRRP all ultimately carry a latitude/longitude pair, and several (Tait CCDI, many MOTOTRBO GPS profiles) transport it as a verbatim NMEA-0183 sentence.
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Package location decodes geographic positions reported over the air by trunked-radio subscriber units — P25 Motorola Unit GPS, L3Harris Talker GPS, and DMR LRRP all ultimately carry a latitude/longitude pair, and several (Tait CCDI, many MOTOTRBO GPS profiles) transport it as a verbatim NMEA-0183 sentence. |
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ltr
Package ltr decodes Logic Trunked Radio (LTR) — the legacy distributed-trunking system invented by E.F. Johnson in the 1970s and still in deployment for utility / industrial fleets.
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Package ltr decodes Logic Trunked Radio (LTR) — the legacy distributed-trunking system invented by E.F. Johnson in the 1970s and still in deployment for utility / industrial fleets. |
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ltr/receiver
Package receiver wires the IQ → sub-audible bit chain that feeds the LTR per-repeater state machine.
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Package receiver wires the IQ → sub-audible bit chain that feeds the LTR per-repeater state machine. |
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m17
Package m17 decodes the link layer of the M17 digital voice/data protocol — an open, Codec2-based amateur mode (4FSK, 4800 sym/s).
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Package m17 decodes the link layer of the M17 digital voice/data protocol — an open, Codec2-based amateur mode (4FSK, 4800 sym/s). |
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m17/receiver
Package receiver wires the M17 link-layer decoder onto a live IQ stream from the iqtap broker.
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Package receiver wires the M17 link-layer decoder onto a live IQ stream from the iqtap broker. |
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mdc1200
Package mdc1200 decodes Motorola MDC1200 signaling bursts.
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Package mdc1200 decodes Motorola MDC1200 signaling bursts. |
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mdc1200/afsk
Package afsk wires the MDC1200 DSP pipeline together: an IQ stream from the iqtap broker becomes 1200-baud FFSK audio, then an NRZ bit stream, then framed MDC1200 bursts on the events bus.
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Package afsk wires the MDC1200 DSP pipeline together: an IQ stream from the iqtap broker becomes 1200-baud FFSK audio, then an NRZ bit stream, then framed MDC1200 bursts on the events bus. |
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mdc1200/receiver
Package receiver frames a demodulated MDC1200 bit stream: it hunts the 40-bit sync word, captures the 112-bit data block(s) that follow, hands each block to internal/radio/mdc1200 for decode, and publishes one events.KindMDC1200Message per burst.
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Package receiver frames a demodulated MDC1200 bit stream: it hunts the 40-bit sync word, captures the 112-bit data block(s) that follow, hands each block to internal/radio/mdc1200 for decode, and publishes one events.KindMDC1200Message per burst. |
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motorola
Package motorola decodes Motorola Type II / SmartZone trunked control channels.
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Package motorola decodes Motorola Type II / SmartZone trunked control channels. |
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motorola/receiver
Package receiver wires the IQ → MSK bit chain that feeds the Motorola Type II / SmartZone control-channel state machine.
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Package receiver wires the IQ → MSK bit chain that feeds the Motorola Type II / SmartZone control-channel state machine. |
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mpt1327
Package mpt1327 decodes MPT 1327 trunked control-channel signaling — the UK / Commonwealth utility trunking system standardised by the UK Department of Trade and Industry's Code of Practice MPT 1327 (1988).
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Package mpt1327 decodes MPT 1327 trunked control-channel signaling — the UK / Commonwealth utility trunking system standardised by the UK Department of Trade and Industry's Code of Practice MPT 1327 (1988). |
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mpt1327/receiver
Package receiver wires the IQ → FFSK bit chain that feeds the MPT 1327 control-channel state machine.
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Package receiver wires the IQ → FFSK bit chain that feeds the MPT 1327 control-channel state machine. |
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nxdn
Package nxdn decodes NXDN frame structure (TIA-102.AABG / NXDN technical specification rev 1.4).
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Package nxdn decodes NXDN frame structure (TIA-102.AABG / NXDN technical specification rev 1.4). |
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nxdn/receiver
Package receiver wires the IQ → C4FM dibit chain that feeds the NXDN control-channel state machine for the 9600-baud 4-FSK variant (the most common deployment; the 4800-baud BFSK variant uses a 2-level slicer and lives in a follow-up).
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Package receiver wires the IQ → C4FM dibit chain that feeds the NXDN control-channel state machine for the 9600-baud 4-FSK variant (the most common deployment; the 4800-baud BFSK variant uses a 2-level slicer and lives in a follow-up). |
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p25
Package p25 holds protocol-neutral helpers shared by the P25 Phase 1 and Phase 2 packages.
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Package p25 holds protocol-neutral helpers shared by the P25 Phase 1 and Phase 2 packages. |
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p25/phase1
Package phase1 decodes the P25 Phase 1 (C4FM, FDMA) frame structure.
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Package phase1 decodes the P25 Phase 1 (C4FM, FDMA) frame structure. |
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p25/phase1/receiver
Package receiver wires the IQ → dibit chain that feeds either the P25 Phase 1 LDU assembler (voice path) or the control-channel state machine (CC path) — or both at once.
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Package receiver wires the IQ → dibit chain that feeds either the P25 Phase 1 LDU assembler (voice path) or the control-channel state machine (CC path) — or both at once. |
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p25/phase2
Package phase2 decodes P25 Phase 2 traffic-channel framing per TIA-102.BBAB / BBAC.
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Package phase2 decodes P25 Phase 2 traffic-channel framing per TIA-102.BBAB / BBAC. |
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p25/phase2/receiver
Package receiver wires the IQ → H-DQPSK dibit chain that feeds the P25 Phase 2 control-channel state machine.
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Package receiver wires the IQ → H-DQPSK dibit chain that feeds the P25 Phase 2 control-channel state machine. |
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pager/flex
Package flex decodes Motorola FLEX paging — the high-throughput successor to POCSAG used by most modern paging networks (hospital / EMS dispatch, commercial carriers).
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Package flex decodes Motorola FLEX paging — the high-throughput successor to POCSAG used by most modern paging networks (hospital / EMS dispatch, commercial carriers). |
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pager/flex/receiver
Package receiver wires the FLEX protocol layer (sync acquisition, frame-info word, block de-interleaving, BCH, page assembly) onto a live IQ stream from the iqtap broker.
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Package receiver wires the FLEX protocol layer (sync acquisition, frame-info word, block de-interleaving, BCH, page assembly) onto a live IQ stream from the iqtap broker. |
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pager/pocsag
Package pocsag decodes POCSAG paging traffic — the dominant wireline FSK paging protocol used by fire / EMS dispatch (Knox tone-out boxes often forward POCSAG text to crews), commercial paging services (now mostly dead in NA but very alive in EU / JP / hospital paging), and amateur DAPNET.
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Package pocsag decodes POCSAG paging traffic — the dominant wireline FSK paging protocol used by fire / EMS dispatch (Knox tone-out boxes often forward POCSAG text to crews), commercial paging services (now mostly dead in NA but very alive in EU / JP / hospital paging), and amateur DAPNET. |
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pager/pocsag/receiver
Package receiver wires the POCSAG protocol layer (sync detection, codeword parsing, page assembly) onto a live IQ stream coming off the iqtap broker.
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Package receiver wires the POCSAG protocol layer (sync detection, codeword parsing, page assembly) onto a live IQ stream coming off the iqtap broker. |
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tetra
Package tetra decodes TETRA (Terrestrial Trunked Radio) Trunked- Mode Operation (TMO) signalling per ETSI EN 300 392-2.
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Package tetra decodes TETRA (Terrestrial Trunked Radio) Trunked- Mode Operation (TMO) signalling per ETSI EN 300 392-2. |
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tetra/receiver
Package receiver wires the IQ → π/4-DQPSK dibit chain that feeds the TETRA TMO control-channel state machine.
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Package receiver wires the IQ → π/4-DQPSK dibit chain that feeds the TETRA TMO control-channel state machine. |
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ysf
Package ysf decodes the wire format of Yaesu System Fusion, the amateur-radio digital mode.
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Package ysf decodes the wire format of Yaesu System Fusion, the amateur-radio digital mode. |
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ysf/receiver
Package receiver wires the IQ → C4FM dibit chain that feeds the YSF control-channel state machine.
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Package receiver wires the IQ → C4FM dibit chain that feeds the YSF control-channel state machine. |
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scanner
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ccdecoder
Package ccdecoder is the connector that closes the IQ → control- channel decoder gap listed in the README "Status & known gaps".
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Package ccdecoder is the connector that closes the IQ → control- channel decoder gap listed in the README "Status & known gaps". |
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cchunt
Package cchunt is the multi-system control-channel scanner.
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Package cchunt is the multi-system control-channel scanner. |
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conventional
Package conventional is the fixed-frequency analog FM scanner.
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Package conventional is the fixed-frequency analog FM scanner. |
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widebandt2
Package widebandt2 monitors several trunked / conventional carriers with a single SDR dongle.
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Package widebandt2 monitors several trunked / conventional carriers with a single SDR dongle. |
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Package sdr defines the abstract Device interface for IQ sources and the pool that supervises a fleet of dongles.
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Package sdr defines the abstract Device interface for IQ sources and the pool that supervises a fleet of dongles. |
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airspy
Package airspy is a pure-Go driver for the Airspy R2 / Airspy Mini software-defined radios, implementing sdr.Driver and sdr.Device.
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Package airspy is a pure-Go driver for the Airspy R2 / Airspy Mini software-defined radios, implementing sdr.Driver and sdr.Device. |
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airspyhf
Package airspyhf is a pure-Go driver for the Airspy HF+ family (Discovery, Dual Port, and the legacy HF+), implementing sdr.Driver and sdr.Device.
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Package airspyhf is a pure-Go driver for the Airspy HF+ family (Discovery, Dual Port, and the legacy HF+), implementing sdr.Driver and sdr.Device. |
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baseband
Package baseband adds wideband IQ recording and offline replay to the SDR layer.
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Package baseband adds wideband IQ recording and offline replay to the SDR layer. |
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hackrf
Package hackrf is a pure-Go driver for the Great Scott Gadgets HackRF One software-defined radio, implementing the sdr.Driver and sdr.Device interfaces.
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Package hackrf is a pure-Go driver for the Great Scott Gadgets HackRF One software-defined radio, implementing the sdr.Driver and sdr.Device interfaces. |
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iqtap
Package iqtap fans an SDR's IQ stream out to additional observers without disturbing the primary consumer's StreamIQ contract.
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Package iqtap fans an SDR's IQ stream out to additional observers without disturbing the primary consumer's StreamIQ contract. |
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rtlsdr/purego
Package purego is the pure-Go RTL-SDR driver — the sdr.Device / sdr.Driver implementation that composes the platform USB transport (internal/sdr/rtlsdr/usb), the RTL2832U register layer (internal/sdr/rtlsdr/rtl2832u), and the per-chip tuner drivers (internal/sdr/rtlsdr/tuners).
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Package purego is the pure-Go RTL-SDR driver — the sdr.Device / sdr.Driver implementation that composes the platform USB transport (internal/sdr/rtlsdr/usb), the RTL2832U register layer (internal/sdr/rtlsdr/rtl2832u), and the per-chip tuner drivers (internal/sdr/rtlsdr/tuners). |
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rtlsdr/rtl2832u
Package rtl2832u is the pure-Go register / I2C-bridge layer that sits between the platform USB transport (internal/sdr/rtlsdr/usb) and the per-tuner drivers.
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Package rtl2832u is the pure-Go register / I2C-bridge layer that sits between the platform USB transport (internal/sdr/rtlsdr/usb) and the per-tuner drivers. |
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rtlsdr/tuners
Package tuners houses the per-chip tuner drivers that sit between the RTL2832U register layer (internal/sdr/rtlsdr/rtl2832u) and the top-level [sdr.Device].
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Package tuners houses the per-chip tuner drivers that sit between the RTL2832U register layer (internal/sdr/rtlsdr/rtl2832u) and the top-level [sdr.Device]. |
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rtlsdr/usb
Package usb is the platform-abstraction layer that the pure-Go RTL-SDR driver speaks to.
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Package usb is the platform-abstraction layer that the pure-Go RTL-SDR driver speaks to. |
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rtltcp
Package rtltcp implements an sdr.Driver that talks to a remote rtl_tcp server.
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Package rtltcp implements an sdr.Driver that talks to a remote rtl_tcp server. |
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wbvoice
Package wbvoice puts P25 / DMR voice grants on the same SDR that's hosting a trunked control channel via the wideband channelizer.
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Package wbvoice puts P25 / DMR voice grants on the same SDR that's hosting a trunked control channel via the wideband channelizer. |
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ADS-B / aircraft log writer — drains KindAircraftReport events off the shared bus and writes one row per decoded Mode-S frame to the SQLite aircraft_log table.
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ADS-B / aircraft log writer — drains KindAircraftReport events off the shared bus and writes one row per decoded Mode-S frame to the SQLite aircraft_log table. |
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Package trunking holds the cross-protocol orchestration: System definitions, control-channel hunting, talkgroup priority, voice grant following, and (later) multi-site neighbor tracking.
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Package trunking holds the cross-protocol orchestration: System definitions, control-channel hunting, talkgroup priority, voice grant following, and (later) multi-site neighbor tracking. |
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Package tui is the GopherTrunk TUI — a read-only operator view over the daemon's REST + SSE API.
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Package tui is the GopherTrunk TUI — a read-only operator view over the daemon's REST + SSE API. |
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client
Package client is the TUI's network layer.
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Package client is the TUI's network layer. |
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panels
Package panels contains the eight read-only panels rendered by the TUI.
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Package panels contains the eight read-only panels rendered by the TUI. |
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state
Package state holds the SharedState struct and PanelKind enum so the root tui package and panels sub-package can both import it without an import cycle.
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Package state holds the SharedState struct and PanelKind enum so the root tui package and panels sub-package can both import it without an import cycle. |
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theme
Package theme owns the TUI's semantic colour palette and the derived high-level lipgloss styles.
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Package theme owns the TUI's semantic colour palette and the derived high-level lipgloss styles. |
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Package version exposes build metadata injected at link time via `go build -ldflags "-X ...Version=..." -ldflags "-X ...Commit=..." -ldflags "-X ...BuildTime=..."`.
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Package version exposes build metadata injected at link time via `go build -ldflags "-X ...Version=..." -ldflags "-X ...Commit=..." -ldflags "-X ...BuildTime=..."`. |
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Package voice provides the voice-decoding plumbing that sits between the trunking engine and the audio output / recording layer.
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Package voice provides the voice-decoding plumbing that sits between the trunking engine and the audio output / recording layer. |
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ambe2
Package ambe2 is the in-progress pure-Go AMBE+2 2400 bps voice decoder used by P25 Phase 2, DMR (Tier II / III), and NXDN voice frames.
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Package ambe2 is the in-progress pure-Go AMBE+2 2400 bps voice decoder used by P25 Phase 2, DMR (Tier II / III), and NXDN voice frames. |
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calibrate
Package calibrate compares an in-tree Vocoder's PCM output against a reference WAV (typically produced by DSD-FME or OP25) from the same raw vocoder-frame source.
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Package calibrate compares an in-tree Vocoder's PCM output against a reference WAV (typically produced by DSD-FME or OP25) from the same raw vocoder-frame source. |
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composer
Package composer bridges the trunking engine's CallStart events to the per-call demod chain that turns IQ samples on a freshly-tuned Voice device into 16-bit PCM the recorder can write.
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Package composer bridges the trunking engine's CallStart events to the per-call demod chain that turns IQ samples on a freshly-tuned Voice device into 16-bit PCM the recorder can write. |
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dvsi
Package dvsi implements the DVSI USB-3000 / AMBE-3003 hardware vocoder backend.
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Package dvsi implements the DVSI USB-3000 / AMBE-3003 hardware vocoder backend. |
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imbe
Package imbe is the pure-Go IMBE 4400 bps voice decoder used by P25 Phase 1 LDU1 / LDU2 frames.
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Package imbe is the pure-Go IMBE 4400 bps voice decoder used by P25 Phase 1 LDU1 / LDU2 frames. |
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mbe
Package mbe is the shared Multi-Band Excitation synthesis core used by GopherTrunk's IMBE 4400 (P25 Phase 1) and AMBE+2 2400 (P25 Phase 2 / DMR / NXDN) decoders.
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Package mbe is the shared Multi-Band Excitation synthesis core used by GopherTrunk's IMBE 4400 (P25 Phase 1) and AMBE+2 2400 (P25 Phase 2 / DMR / NXDN) decoders. |
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mp3
Package mp3 provides a pure-Go MP3 encoder used to compress completed call audio before it is streamed to broadcast aggregators (Broadcastify Calls, RdioScanner, OpenMHz, Icecast).
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Package mp3 provides a pure-Go MP3 encoder used to compress completed call audio before it is streamed to broadcast aggregators (Broadcastify Calls, RdioScanner, OpenMHz, Icecast). |
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player
Package player is the live-audio sink that turns int16 PCM coming out of the per-call composer / conventional scanner into sound out of the host's speakers.
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Package player is the live-audio sink that turns int16 PCM coming out of the per-call composer / conventional scanner into sound out of the host's speakers. |
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toneout
Package toneout detects fire/EMS paging tones — Two-Tone Sequential (Motorola Quick Call II), single-tone, and DTMF — over the PCM stream produced by the voice composer, and emits events.KindToneAlert when a configured profile matches.
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Package toneout detects fire/EMS paging tones — Two-Tone Sequential (Motorola Quick Call II), single-tone, and DTMF — over the PCM stream produced by the voice composer, and emits events.KindToneAlert when a configured profile matches. |
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