adafruit/Adafruit_FONA_Library — pull request #18 by thomasricci (2014-11-10 20:58:35+00:00)
Title: Added timeout to incomingCallNumber for avoiding spurious RI commutations

Added timeout (500 ms) to incomingCallNumber method in order to avoid blocking behaviour due to spurious FONA RI pin commutations.
Added rejectIncomingCalls and acceptIncomingCalls methods to enable or disable "busy" mode.
Added HardwareSerial implementation for supporting Intel Galileo board