PicoCoffeeMachine Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

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Changed

Changed User Interface using icons
Changed library to interface with SSD1306 display
The user interface shows an extraction timer to help measure the coffee extraction
The user interface shows the "eco time": minutes until the machine auto shut down
Main display icons blink if the temperature is not within the target tolerance range
Updated steam and safety temperatures

Removed

Removed custom PID controller and use default one included in lib_coffee_machine

[0.1.0] - 25/03/2021

Added

Initial release:
- Added dependency lib_coffee_machine
- Added implementation of lib_coffee_machine interfaces for Raspberry Pico
- Added schematics and PCB files
- Added dependency RPi-Pico-SSD1306-library to control the OLED
- Added LED blinking to show board status
- Added K-type thermocouple support with software SPI