fona.ino

#include "Adafruit_FONA.h"

#define POWER_PIN 22
#define FONA_RST 23

Adafruit_FONA fona = Adafruit_FONA(FONA_RST);

void setupFona() {
  pinMode(POWER_PIN, OUTPUT);
  digitalWrite(POWER_PIN, LOW);
  delay(1000);
  digitalWrite(POWER_PIN, HIGH);
  delay(2000);
  digitalWrite(POWER_PIN, LOW);
  delay(3000);
  Serial1.begin(4800);
  while(!fona.begin(Serial1));
  deleteMessages();

  Serial.println("Setup Fona done");
}

boolean sendSMS(String number, String message) {
  return fona.sendSMS(number.c_str(), message.c_str()) ;
}

void deleteMessages() {
  int slot = 15;
  while(slot > 0) {
    fona.deleteSMS(slot);
    slot--;
  }

  Serial.println(F("Deleting all messages"));
}