Wio LTE for Arduino에서 직렬 모니터 사용

#include <WioLTEforArduino.h>

#define INTERVAL  (5000)

WioLTE Wio;

void setup() {
  delay(200);

  SerialUSB.println("");
  SerialUSB.println("--- START ---------------------------------------------------");

  SerialUSB.println("### I/O Initialize.");
  Wio.Init();

  SerialUSB.println("### Power supply ON.");
  Wio.PowerSupplyLTE(true);
  delay(500);

  SerialUSB.println("### Turn on or reset.");
  if (!Wio.TurnOnOrReset()) {
    SerialUSB.println("### ERROR! ###");
    return;
  }
  delay(3000);



  SerialUSB.println("### Setup completed.");
}

void loop() {
  SerialUSB.println("*** loop start ***");
  SerialUSB.println("### Get time. ***");
  struct tm now;

  if (!Wio.GetTime(&now)) {
    SerialUSB.println("### ERROR! ###");
    goto err;
  }
  SerialUSB.print("UTC:");
  SerialUSB.println(asctime(&now));
    SerialUSB.println("*** check BBB ***");
err:
  delay(INTERVAL);
    SerialUSB.println("*** check CCC ***");
}

$ ls -al /dev/ttyACM0 
crw-rw---- 1 root dialout 166, 0  7月 20 10:03 /dev/ttyACM0

usermod -a -G dialout uchida