Andrew Tridgell e7ad044019 DigitalWriteFast: fixed example build 13 years ago
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examples/DigitalWriteFast_test DigitalWriteFast: fixed example build 13 years ago
DigitalWriteFast.h DigitalWriteFast: fixed memory cast to work on SITL build 13 years ago
README.txt DigitalWriteFast: added README about license and author 13 years ago
keywords.txt DigitalWriteFast: added keywords for syntax colouring in Arduino IDE 13 years ago

README.txt

This implementation of DigitalWriteFast() and related functions is
based on the following code:

http://code.google.com/p/digitalwritefast/

This code is available under the GNU General Public License version 3,
and was originally written by johnraines24@gmail.com

The code was imported into APM by Randy Mackay and Andrew Tridgell