ajahern95

Adding support for interrupt on Pin D9 and Analog on D4 (A6) and D9 (A7) This adds the interrupt in Pin D9 used by the Adafruit Music Maker Feather Shield,...

The pin definitions does not fully line up with the pinout of the SAMD51 Thing Plus pin out, as seen here: https://cdn.sparkfun.com/assets/c/a/8/6/8/ThingPlusSamD51a.pdf For example, D9 the interrupt and analog is...