#include "SIM800L_by_Murri.h"
SIM800L sim(10, 9);  //RX, TX    R4(8,9)    Mega(10,9)

bool connected;
bool simPowrOn;
bool send;

char *text = "blah blah blah";

void setup() {

  delay(1000);
  Serial.begin(9600);
  Serial.println();

  sim.begin(4800);  //300, 600, 1200, 2400, 4800, 9600, 14400, 19200

  pinMode(2, INPUT_PULLUP);
  pinMode(7, OUTPUT);

}

void loop() {
  static bool test = false;

  if (!digitalRead(2)) test = true;

  if (test) simPowrOn = true;

  if (connected & test) {
    send = true;
    test = false;
  }

  sim800L();

}

void sim800L() {

  static unsigned long powerOn = millis();

  if (send | !connected) powerOn = millis();
  else if (millis() - powerOn > 30000) simPowrOn = false;

  digitalWrite(7, simPowrOn);

  connected = sim.connect(simPowrOn, 60);

  sim.sendSms(1, &send, "+639497805263", text);

}