0.8.0

• Support SX127x on Dragino LoRa/GPS HAT for LoRa. Thanks @tonke and many more, see:
  mayeranalytics/pySX127x#21 (comment)
• Add TTN/LoRaWAN README. Thanks, @thiasB!
• TTN: Add payload converter code for PutsReq.com HTTP endpoint. Thanks, @thiasB!

0.7.2

• Fix I2CBus.power_on. Thanks, @tonke!

0.7.1

• Improve packaging
• Improve compatibility between Genuine MicroPython and Pycom MicroPython
  • micropython/micropython#5915
  • pycom/pycom-micropython-sigfox#436

2020-04-22 0.7.0

Unnamed

• Fix sandbox installation issue by nailing pycopy-cpython-upip to 1.2.6
• Improve sanity checks for sandbox setup
• Improve RGB-LED signalling
• Import microWebSrv only when enabling HTTP service to save memory
• Make WiFi work in non-threaded environments again
• Improve MiniNet WiFi connectivity
• Improve logging timestamping
• Improve sandbox tooling robustness
• Upgrade to pycopy-cpython-upip==1.3.3 again. Thanks, Paul!
• Add basic recycle task for uploading the code to the Pyboard D
• Start LoRa on demand to reduce memory consumption
• Defer loading modules for sensors at runtime to save memory
• Load the ADC module for "SystemBatteryLevel" at runtime
• Fix missing ADC module import
• Process DS18B20 addresses case insensitive
• Port to ESP32 WROVER with MicroPython 1.11. Thanks, Markus!
• Fix network status flag
• Improve cross-compilation tooling re. Pycom vs. pyboard-D
• Display HTTP egress payload in log output on INFO level
• Add option to use external WiFi antenna
• Pyboard D-series: Improve sandbox tooling
• Pyboard D-series: Make the source tree compatible with Genuine MicroPython
• Adjust slightly for running on Pycom devices again
• WiFi adjustments for Pyboard-D
• Appropriately compute sleep time, resolve #4
• Make make setup more platform-agnostic, resolve #20
• Add external antenna option for vanilla MicroPython
• Use trimmed-down settings.py for PYBD
• Add configuration settings overlay per settings-user.json
• Improve robustness with minimal configuration for PYBD
• Improve instructions for Pycom firmware bundling and installation
• Adjust sandbox infrastructure for Pycom MicroPython 1.11
• Fix import path of onewire module
• Fix weird error when freezing modules
• Add LoPy4 support in Bootloader. Thanks, @poesel.
• Add auto docstrings with pyment. Thanks, @poesel.
• Large refactoring.
  • Get rid of the "hiveeyes" module namespace.
  • Rework the "sensors.system" configuration section.
• Improve configuration module.
  • Reduce convolution of "purge_sensible_settings"
  • Be more graceful when attempting to read json settings
• Add missing import socket to LoRa module. Thanks, @thiasB!
• Improve multi-platform support
  • Refactor platform switch and rename first stage bootloader
    to Universal MicroPython Application Loader (umal)
  • Improve gracefulness for MachineResetCause helper
• Improve WiFi robustness on first connection attempt
• Gracefully handle buses without names. Thanks, @thiasB!
• Be graceful if OSError exception object received from
  MQTT publishing has no "errno" attribute.
• Improve sensor registration mechanics again
• Improve utility functions to work around the 128-bit UUID byte swap problem.
  Thanks, @poesel!
• Disable web server by default.
• Make use of LoRaWAN state restoration from NVRAM. Thanks, @thiasB!
• Only restore LoRa state from NVRAM on wake from deep sleep. Thanks, @thiasB!
• Refactor BLE encoding/decoding utility functions
• Improve connection to WiFi after starting again
• Use lte.deinit(reset=True) for shutting down LTE modem on startup,
  see https://forum.pycom.io/topic/3083/lte-deinit-not-working/2. Thanks, @combaindeft!
• Speed up shutting down LTE modem on startup by not invoking "detach"
  as we haven't actually been attached at all, like lte.deinit(detach=False, reset=True).
  Thanks @arapostol for https://github.com/pycom/pycom-micropython-sigfox/pull/255/files
  which made us look at the source code in detail.
• Improve robustness of WiFi manager re. "connectivity after reset" again
• Improve inline documentation
• Improve platform switch for system sensors
• Acquire onewire.py drivers for both Vanilla MicroPython and Pycom MicroPython
  as onewire_native.py vs. onewire_python.py.
• Fix 1-Wire multi-platform support again. Thanks, @poesel!
• Port codebase to Genuine MicroPython on ESP32. Thanks, @poesel!
• Adjust naming for sensor driver adapters
• Obtain improved lowlevel MicroPython driver for the MAX17043. Thanks, @poesel!
• Upgrade to MicroWebSrv2. Thanks, Jean-Christophe (@jczic)!
• Fix multi-platform support for SystemTemperatureSensor
• Improve WiFi connectivity after hard reset again
• Catch KeyboardInterrupt in order to properly shut down the HTTP server. Thanks, @jczic!
• Just start HTTP server once without trying again
• Upgrade to MicroWebSrv2 2.0.2
• Catch KeyboardInterrupt exceptions in WiFi keepalive thread and
  UdpServer in order to shut down using a single CTRL-C
• Upgrade to MicroWebSrv2 2.0.3. Thanks, @jczic!
• Improve thread shutdown behavior when receiving SIGINT / CTRL-C
• Improve sensor reading from 1-Wire DS18X20 devices
• Support native 1-Wire/DS18X20 MicroPython driver
• Improve 1-Wire/DS18X20 support after the pure-Python variant has
  aligned its API to the one of Genuine MicroPython. Thanks, @robert-hh!
• Remove fastboot setting as the LTE modem can already be shutdown
  more quickly by using deattach=False
• Improve timekeeping
• Update 1-Wire/DS18X20 driver again.
  The DS18B20 driver now also supports parasite power mode. Thanks, @robert-hh!
• Improve bootstrap messages
• Add boolean flags for enabling/disabling Wifi and LoRa. Thanks @thiasB!
• Skip reading WiFi sensors when WiFi is disabled. Thanks @thiasB!
• Optimize reading the HX711. Don't ever use read_average(). Instead, just
  read() the sensor ten times for computing the median.
• Port LTE attach procedure from "Autonome Zelle". Thanks, @wtf!
• Fix installation of "MicroWebSrv2" dependency. Thanks, Chris!
• Shut down peripherals regardless of using deep sleep or not
• Battery voltage sensor: Make ADC attenuation configurable. Thanks, @thiasB!
• Power on I2C peripheral after power off. Thanks, @ckrohne!
• Enable WiFi by default if not explicitly disabled within configuration
• Improve "make install-ng": Now also works over USB/UART
• LoRaWAN/TTN integration for real. Thanks, @thiasB!
• Introduce DataFrame object to improve internal data transfer.
• Backward compatibility for sensor type "system.battery-voltage".
• Improve cross-compilation for MicroPython 1.12, see #61. Thanks, @poesel!
• Fix Makefile target "install-pycom-firmware".
• Add GPRS modem support for SIM800. Thanks, @sarusso!
• Sandbox: Separate desktop notifications from tools/terkin.py.
  Fix nasty dependency bug on the "netaddr" module.
  Add gracefulness to "make notify" target.
• Adjust directory layout: Move "terkin" files to "lib" folder
• Adjust directory layout: Move root files to "src/" folder
• Support firmware image building for Genuine MicroPython
• Sandbox presets: "config.mk" is now "presets.mk"
• Upgrade to rshell 0.0.26
• Adjust directory layout: Move "lib/" folder inside "src/" folder
• Add missing "_boot.py" to custom MicroPython firmware images. Thanks, @poesel!
• Clean up rshell upload scripts for bytecode uploading
• Fix module search path computation in bootloader
• Stop messing with terminal on UART0 for now
• Add firmware builder machinery
• Add lowlevel driver for DS3231 RTC
• Upgrade to rshell 0.0.27
• Add basic test suite
• Adjust machinery to run under pytest
• Add tests for WiFi
• Add MQTT telemetry test. Needs running MQTT broker.
• Add pytest-docker-fixtures to invoke the MQTT telemetry tests
  against a Mosquitto broker running on Docker.
• Add test coverage reporting
• Skip Mosquitto/Docker integration tests on Windows/WSL
• Improve test suite re. Mosquitto dependency
• Add LoRaWAN tests
• Add tests covering sleep modes and maintenance mode
• Add tests covering sensor machinery
• Add tests covering GPRS telemetry
• Improve tests covering LoRaWAN message decoding with environmental sensors
• Update 3rd-party modules
• Fix flakyness of MQTT test
• Add tests covering HTTP uplink telemetry
• Use updated "umqtt" module for CPython compatibility
• Use "time.time()" rather than "time.time_ns()" to retain compatibility
  with Python3.6. Thanks, Matthias!
• Add new make targets for the testsuite to the inline Make documentation.
  Thanks, Markus!
• Improve error reporting for "make setup"
• Improve test coverage for HTTP telemetry / urequests module
• Add test coverage for "system.voltage.battery" by mocking the ADC
• Round sensor values according to settings
• Start supporting CPython on Linux/RaspberryPi. Thanks, @tonke!

2019-08-19 0.6.0

Mordillo

• Explicitly deinit() LTE modem on each startup
• Fix settings.example-bob.py. Thanks, @MKO1640_ and @ClemensGruber_.
• Improve formatting of BEEP telemetry field mapping for BOB
• Disable telemetry adapter offline state for now
• Disable DEBUG log level for system sensors
• Add the "maintenance" device status / mode
• Add UDP mode server for signalling the device into maintenance mode
• Add device discovery and UDP client for signalling maintenance mode
• Attempt to fix woes with IPv6 addresses from terkin.py
• Skip networks like 127.0.0.0/8 and 169.254.0.0/16 for terkin.py
• Make "terkin.py" handle multiple MAC address prefixes
  coming from different Pycom devices. Now: WiPy, FiPy.
• Optionally read MAC address from command line in order to
  discover and maintain specific device
• Add MQTT authentication
• Update documentation
• Improve rshell access over IP
• Rename environment variable MCU_SERIAL_PORT to MCU_PORT
  for configuring both USB/UART port and IP address
• Use offset values for DS18B20 sensors from settings
• Enable/disable individual sensors per settings
• Install MicroWebSrv and MicroDNSSrv libraries into dist-packages folder
• Add singleton factory method to TerkinDatalogger. Thanks, @DieDiren_.
• Increase timeout for ARP ping requests with "terkin.py"
• Use most recent "dotty_dict" module
• Properly format MAC addresses
• Add maintenance mode interval to configuration settings
• Lazily import "ButtonManager" for trimming #11
• Improve MAC address parsing and formatting
• Improve MAC address normalization by also removing dashes and dots
• Follow the Pycopy MicroPython fork, standard library wise
• Upgrade to Dotty Dict 1.1.1. Thanks, @pawelzny_.
• Improve sandbox tooling incl. FTP source code upload
• DS18B20: Extend time between starting the
  conversion and reading the sensor to one second.
• Add MiniNet helper and corresponding Makefile rule wifi-connect
• Ship configuration blueprint with deep sleep disabled
• Improve MiniNet helper to get IP address
• Set default maintenance duty cycle to 15 seconds
• Improve Watchdog subsystem by adjusting to edge cases. Thanks, @pinguin999_.
• Reorder sections when uploading using FTP
• Add Self-documenting-Makefile helper
• Improve Pycom firmware installation
• Slightly document Makefile targets
• Increase timeout when sending ARP packets for device discovery. Thanks, @ClemensGruber_.
• Slightly adjust "make help". More Makefile improvements.
• Desktop notifications for MicroTerkin Agent
• Make MicroTerkin Agent write detected IP address into file
• Improve Makefile sandbox tooling
• Prettify logging
• Optionally start modeserver, defaulting to true
• Add basic HTTP API subsystem. Thanks @vkuhlen_ and @DieDiren_.
• Add make provide-wifi command for starting the access point interactively
• Start WiFi in STA_AP mode by default
• Disable garbage collector when reading sensors to improve timing
• Improve tooling and inline documentation
• Add option main.fastboot for skipping LTE modem teardown
  for faster development iterations
• Curate the garbage collector
• Add backup mechanism for configuration files
• Fix polling for WiFi connectivity
• HTTP API: Add basic endpoints for configuration settings
• Add backup configuration snippet to settings blueprint files
• Makefile: Prompt for restart after FTP transfer
• Makefile: Add RUNNING_IN_HELL flag
• Makefile: Suppress desktop notifications on Windows for now
• Makefile-Todo: Use lftp.exe for file transfer on Windows?
• Extend module search path to "terkin" and "hiveeyes"
  folders in order to support native Pymakr operation
• Make reference to "datalogger" object available in global scope
• Slightly tweak garbage collector curator to collect
  garbage after computing and setting threshold
• Add more accessor methods to TerkinConfiguration
• Add get_last_stacktrace utility function
• Fix memory exhaustion when starting the MicroWebSrv twice
• HTTP API: Add endpoints for getting and setting individual configuration settings
• Object model refactoring
• HTTP API: Add endpoint for getting the last reading
• Refactor sensors-section of configuration settings
• Settings: Rename sensor "key" attribute to sensor "id"
• Settings: Rename HX711 enumeration attribute from "address" to "number"
• Fix broken dependencies re. pycopy-collections
• Move HTTP API request/response examples to screenshots folder
• Constructor refactoring and naming things
• Add id attribute to bus configuration settings
• Refactor and improve DS18B20 settings, reading and processing
• Improve prettified sensor readings log output
• Improve HTTP API
• Improve initialization robustness with bus device objects
• Add mpy-cross-util.py
• Add ahead-of-time compilation using mpy-cross
  through make recycle-ng MPY_CROSS=true
• Refactoring, documentation, cleanups, naming things
• Improve user experience with mpy-mk sandbox toolkit. Thanks, @rohlan_ and @ClemensGruber_.
  • Fix interactive confirmation
  • Add advices to guide user on errors
  • Improve Windows compatibility for the ng series of commands
• Add colors to mpy-mk
• Add note about installing pycom-fwtool-cli on Linux. Thanks, weef.
• mpy-mk: Improve operating system detection
• mpy-mk: Streamline user interface
• Another attempt at touch button wakeup
• mpy-mk: Improve cross compilation
• sensors: Use BME280 library by robert-hh
• mpy-mk: Add "make colors" for colored output testing on Windows
• Make MicroTerkin Agent compatible with Python3.5. Thanks, @rohlan_.
• Attempt to automate installation of the modem firmware (WIP). Thanks, @rohlan_.
• Gracefully ignore missing "py-notifier" package on Linux. Thanks, @rohlan_.
• Fix scapy dependency woes. Thanks, @rohlan_.
• Add tools for building firmware images for ESP32 based on Pycom MicroPython.
  Thanks, @emmanuel-florent_.
• onewire.py: Use library optimized for timing and with enabled CRC checks by @robert-hh_, thanks!
• First steps with BLE (WIP)
• First steps with LTE (WIP)
• Be more graceful when starting network services
• Wrap "station.isconnected()" to mitigate unhandled exceptions on timeout errors
• Extend default watchdog timeout to 60 seconds
• Try two times to connect to WiFi station
• Makefile improvements
  • Don't run "mpy-cross-setup" on each invocation of "mpy-compile"
  • Don't clobber "mpy_cross_all.py"
• Improve LED signalling
• Parallelize networking subsystem
• Prepare real "light sleep" (WIP)
• Attempt to reset WiFi connection if scanning fails
• Add "mboot", the universal MicroPython bootloader
• Reconfigure watchdog when connecting the device using MiniNet
• Propagate platform information for implementing platform switch conditions
• Transfer "mboot" bootloader and "mininet" module
• Start making Terkin platform-agnostic. Thanks, Markus!
• Add release archives with frozen modules compatible to Pycom MicroPython

2019-06-22 0.5.1

Luna

• HX711: Configure data pin as pull-up to be able to detect readiness
• Disable Watchdog in blueprint settings
• Improve logging and terminal handling in bootstrap phase
• Improve release bundling

2019-06-22 0.5.0

Power shaving

• Improve documentation
• Improve voltage divider settings for reading the battery level
• Package the release bundle with the same directory layout as the sandbox
• Add foundation for having button events through ESP32 touch pads
• Add basic logging configuration settings to support turning off logging entirely
• Fix purging of sensible configuration keys
• Improve MAC address formatting when logging network status
• Try 11 dB attenuation for measuring vcc
• Disable heartbeat through RGB-LED, just blink twice on startup
• Turn off interrupts while powering down the HX711
• Improve inline documentation and logging
• Improve IRQ handling when reading the HX711
• Sleep for 80 microseconds after pulling HX711 clock pin PD_SCK to HIGH
• Improve bus- and sensor power-management. Add "power_on" signal.
• Explicitly turn off LTE modem before deep sleep
• Use 6dB attenuation factor again when reading the ADC for measuring VCC
• Conditionally turn off LTE modem
• WiFi STA: Get hold of auth mode and store into NVRAM to skip WiFi scan on each cycle
• WiFi STA: Erase auth mode from NVRAM if connection fails
• Refactor radio/networking subsystem
• Explicitly start and stop Terminal on UART0 based on configuration
• HX711: Hold clock pin "PD_SCK" in designated state through internal
  pull-up in the RTC-domain, even during deep sleep.
• HX711: Improve setup and initialization after power up
• Add watchdog and feed it

2019-06-17 0.4.0

Getting real

• Upgrade to Pycom MicroPython 1.20.0.rc11
• Stop leaking sensible information into settings output
• Improve documentation
• Switch to LittleFS
• Add deep sleep
• Improve Makefile targets
• Add more wakeup reasons
• Add missing configuration section for HX711 to settings example.
  Thanks, @ClemensGruber.
• Add basic device-interval sensors SystemTemperature and SystemBatteryLevel
• Explicitly shut down all peripherals having implicitly been turned on
• Add SystemWiFiMetrics sensor
• Add SystemUptime sensor
• Fix: Better explicitly initialize the ADC before reading it
• Improve SystemBatteryLevel sensor. Thanks, Dominik <https://github.com/ayoy>_!
• Make TelemetryTransportHTTP work again
• Improve telemetry subsystem re. multi-protocol and -topology. Enable HTTP telemetry.
• Add configuration example for BEEP-BOB settings.example-bob.py
• Honor "scale" and "offset" parameters when reading the HX711. Fix #6.
• Improve reading the HX711 re. wrong kg scaling.
  Transmit all raw values and settings of HX711.
• Attempt to improve #5: Reading Vcc.
• Add missing "topology" configuration settings attribute
  for MQTT telemetry to example configurations
• Fix deep sleep
• Conditionally start telemetry subsystem just if networking is available
• Improve robustness wrt. WiFi connectivity
• Improve log messages
• Bump version to 0.4.0dev
• Improve purging of sensible configuration settings
• SystemBatteryLevel: Obtain voltage divider parameters from settings
• Improve release tooling
• Improve error signalling for missing "topology" configuration setting

2019-06-07 0.3.0

Yaks all the way down

• Add ds18x20 lib
• Implement DS and HX sensors using AbstractSensor
• ds18x20: Add reading multiple sensors
• Populate SensorManager, add bus management, add OneWireBus
• SensorManager: Make ds18x20 use OneWire-Bus through AbstractBus
• ds18x20: fix runtime issues, resetting OneWire before scanning for devices
• Little cleanup
• SensorManager
  • Add bus driver for i2c and onewire busses
  • Settings: add busses to (sensor-)settings
  • Convention: Bus address <BUS_FAMILY>:<BUS_NUMBER>
• Makefile|libs:
  • Add bme280, Pycoproc, Quectel L76 GNSS library (Pytrack Board)
  • Add Pytrack Board Library, Pytrack Board Accelerator
• SensorManager
  • Add bus to sensor registry
  • Add bme280 (humidity, temperature, pressure)
  • Add i2c bus
  • Cleanups
• Compensate for missing _onewire package, maybe on older firmwares
• Move acquire_bus to AbstractSensor
• Fix I2C pin propagation
• Add Pytrack sensor
• Don't croak on failures
• Fix HX711 pin wiring
• Move Pytrack sensor to ratrack namespace
• Add Pytrack Quectel L76 GNSS sensor
• Makefile: cleanup (rm old DS18X20 lib)
• settings|sensor: add TODO: "i2c-address -> settings -> sensor"
• settings|sensor: add TODO: "i2c-address -> settings -> sensor"
• Sensors: naming, (WIP!) hardcoded proposal for naming (see bme280)
• Add Pytrack support
• Moar sensors
• Add appropriate logging
• Improve LoRa subsystem
• Improve logging, code cosmetics
• Add "make clean" target
• Enable all sensors
• Improve bus registration
• Improve BME280 readings
• Improve documentation
• Update documentation
• Add LoRaWAN/TTN telemetry with CayenneLPP
• Start WiFi before LoRaWAN
• Reduce logging noise
• Improve sandbox, documentation and naming things
• Update documentation
• Remove main.py.dist again
• Improve automatic sensor field naming
• Improve example settings
• Improve logging all over the place
• Upgrade to rshell 0.0.21
• Use “device_id” as part of the MQTT “client_id”
• Fix telemetry success signalling
• Cleanup
• Improve network/telemetry error handling, robustness
  and convenience for WiFi and MQTT connectivity
• Improve logging
• Update documentation
• Improve reporting about which telemetry targets succeeded

2019-03-23 0.2.1

Fixes

• Fix install-requirements re. dotty_dict patching
• Fix "make list-serials"
• Dependencies: add OneWire & DS18x20 libraries
• Fix urllib dep
• Introduce SensorManager
• Fix urllib dep