I eventually found what I needed in the following thread at the Adafruit forums...
https://forums.adafruit.com/viewtopic.php?f=57&t=101777
Or, more specifically...
Don P.
I eventually found what I needed in the following thread at the Adafruit forums...
https://forums.adafruit.com/viewtopic.php?f=57&t=101777
Or, more specifically...
Don P.