fft.qwer · 1.0.0The frequency spectrum of samples from a microphone or sensor: frequencies and their strength, the dominant ones found between bins, and the signal's level.8 views · 7 downloadsAircraft ADS-B adsb.qwer · 1.0.0Aircraft ADS-B and Mode S messages from a 1090 MHz receiver decoded: call signs, altitudes, positions from even and odd pairs or near the receiver, speeds, tracks, vertical rates and squawks, CRC-checked, and the aircraft seen put together.7 views · 7 downloadsCAN bus and DBC files can_dbc.qwer · 1.0.0CAN bus frames made readable with a DBC file: messages and signals read with Intel or Motorola layout, scale, units, value names and multiplexing; frames decoded, frames built from values, and candump logs decoded.8 views · 9 downloadsGarmin FIT files fit.qwer · 1.0.0Garmin FIT files from watches and bike computers read: the activity's distance, time, pace, heart rate, cadence, power and ascent, its laps, the track's points, any message as data, and the track as GPX.5 views · 8 downloadsLoRaWAN lorawan.qwer · 1.0.0LoRaWAN 1.0 frames read on your own server: PHYPayload parsed, the MIC checked with AES-CMAC, FRMPayload decrypted, a replay refused, the 16-bit counter widened past 65535, MAC commands named, OTAA joins with their session keys, frames built for simulators, and Cayenne LPP sensor payloads both ways.2 views · 9 downloadsModbus frames modbus.qwer · 1.0.0Modbus RTU and TCP frames built and read without a device: register and coil requests, answers and exceptions explained, CRC-16 and MBAP headers, registers turned into integers, floats and text in any word order and back, and a TCP client for a real PLC or meter.8 views · 10 downloadsOBD-II obd2.qwer · 1.0.0OBD-II answers from an ELM327 adapter decoded: speed, RPM, temperatures, load, fuel level and voltage, trouble codes such as P0133, and the PIDs a car supports.8 views · 8 downloadsSerial ports serial.qwer · 1.0.0Scales, sensors and instruments on a serial port: ports listed with their USB details, opened with baud, parity, data and stop bits and flow control, lines read whatever pieces they arrive in, reads up to a marker, exact byte counts, question and answer, timeouts that keep what came, and scale weight lines and sensor fields read.2 views · 7 downloadsShip AIS messages ais.qwer · 1.0.0Ship AIS messages decoded from a receiver's NMEA lines: positions, speeds and courses, names, call signs, sizes, destinations and ETAs, class B yachts and navigation marks, multi-part messages joined and checksums checked.6 views · 7 downloadsMQTT mqtt.qwer · 1.0.0Talk to MQTT 3.1.1 and 5 brokers: connect with a client id, credentials, TLS and a last will, publish at QoS 0, 1 or 2 with retain and wait for the acknowledgement, and subscribe with wildcards into a buffer your program drains.7 views · 10 downloadsCoAP coap.qwer · 1.0.0CoAP for IoT devices: GET, POST, PUT and DELETE with retransmission and separate responses, block-wise transfers both ways, observed resources whose notifications the program drains, /.well-known/core discovery, and a CoAP server of your own on udp.listen.7 views · 8 downloadsInfluxDB influx.qwer · 1.0.0InfluxDB line protocol built and read with its escaping and typed fields, points written to InfluxDB 2 or 3 with a token, precision, gzip and a buffer, and Flux, SQL or InfluxQL answers given back as rows.7 views · 9 downloadsOther tags
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