Startup files for STM32F4xx

[Martin Nowak via Digitalmars-d-learn]

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