v0.5

The non-exhaustive list of changes and improvements:

• added literal syntax for strings, characters and hex numbers
• added ability to define custom recognizers
• i2c ssd1306 driver
• NTP module
• ws2812 driver
• reduced memory consumption
• added words for getting and setting cpu clock speed
• added examples like: PIR sensor, ws2812 based game of life, sonoff smart socket
• added decompiler
• experimental turnkey and blocks module
• many other changes under the hood

v0.4

Changes

• Added Arduino like pulse-in word
• Added deep sleep functionality
• Lots of speed optimization in the esp8266 port
• Added words for disabling enabling interrupts (os-enter-critical, os-exit-critical)
• New modules for
  • Ultra sonic distance sensor (HC-SR04)
  • DHT22 humidity and temperature sensor
• New code examples
  • Music player via passive buzzer
  • DHT22 based data logger with deep sleep mode
• Added improvements to the RC robot example (obstacle avoidance, lamp control)
• Fixed displaying stack trace on unhandled exception

First release

This is the first punyforth release.