I connectthe phone viaUSB to aPC. OSUbuntu. Viaminicomand usethe PHP programming language, I seethe phone andtalk tothem using theAT command,it is defined as/dev/ttyACM3
InProcessingthroughSerial.list ()I can only seettyS1 and ttyS0.
How do IcommunicatewithProcessingwith/dev/ttyACM3?