Version 0.80 - 22 July 2019
Updated for Raspberry Pi 4 alternate function settings.
MFRC522 interface updated for default speed compatible with RPI 4.
Version 0.79 - 14 July 2019
Updated for Raspberry Pi 4 pull up / down handling and peripheral addresses
Version 0.78 - 26 June 2019
Updated for Raspberry Pi 4 and Raspbian Buster
Version 0.77 - 2 May 2019
Fix for 7 byte UID handling in MFRC522 NFC module
Version 0.76 - 1 May 2019
Added interface for MFRC522 NFC module
Version 0.75 - 14 April 2019
Fix clear method in MicroDotPHAT - did not reset size to 30 x 7
Fix segment settings in MAX7219LEDStrip to handle segment counts other than 8 correctly.
Added interface to HiLink API for E3531 USB modem stick.
Version 0.74 - 20 November 2018
Added HiPi::Interface::MAX7219LEDStrip - LED strip controller.
Version 0.73 - 18 November 2018
Support Raspberry Pi 3 Model A +
Added HiPi::Interface::ZeroSeg - The Pi Hut 8 digit 7 segment display.
Added HiPi::Interface::MAX7219 - LED matrix controller.
Version 0.72 - 06 June 2018
Added HiPi::Interface::MicroDotPHAT - Pimoroni retro LED matrix Hat
Added HiPi::Interface::IS31FL3730 - LED matrix controller.
Version 0.71 - 30 May 2018
Added HiPi::Interface::MS5611 - pressure / temp sensor
Added HiPi::Interface::TMP102 - temperature sensor
Added E-Paper / E-Ink interfaces
Version 0.70 - 08 May 2018
Added HiPi::Interface::MonoOLED for monochrome OLED's that use SSD1306 and SH1106 controllers
Added HiPi::Interface::PCA9544 for the I2C multiplexer
Version 0.69 - 17 March 2018
Updates for Raspberry Pi 3 Plus
Version 0.68 - 29 November 2017
Version 0.67 - 08 October 2017
Removed some debug statements left in v 0.66 (OpenThings messages)
Version 0.66 - 24 September 2017
Updated documentation with installation instructions for downloadable Debian packages and upgrade from prior HiPi versions.
The wrapper modules HiPi::BCM2835 and HiPi::Wiring have been removed from the main distribution.
Command line utility hipi-energenie added for controlling Energenie switches and adaptors.