On Saturday, 25 April 2015 at 07:04:58 UTC, Jens Bauer wrote:
Things that can be recycled would be carefully written drivers, such as LCD drivers that uses the SPI protocol. The SPI interface itself cannot be recycled, though, as each device has different SPI hardware and different GPIO hardware.
You can very well abstract an SPI, just need to have an abstraction for pins.
http://developer.mbed.org/handbook/SPI
