Pcf85063a

This is an Arduino compatible I2C driver for the NXP Semiconductors PCF85063A real-time clock.

It should work with any platform that implements Arduino's Wire interface.

The following features are supported:

• Get and set time with 1-second accuracy
• Reset clock
• Pause/resume clock
• Control CLKOUT square wave frequency
• Configure countdown timer
• Configure alarm with 1-second accuracy
• Modify CTRL1 and CTRL2 registers

It uses the LGPL-licensed Time library: https://github.com/PaulStoffregen/Time